Company lists · Data refreshed November 2026
Top 25 Managed IT security services providers worldwide
RevenueBase identified 18,168 company matches for managed IT security services providers worldwide as of November 2026 and tracks 279,050 professional contacts across them, including 93,884 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for managed IT security services providers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for managed IT security services providers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest managed IT security services providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 13,149 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 5,283 contacts → | ||||
Exact match “Sophos, a global cybersecurity leader, defends more than organizations worldwide with Sophos Fusion, the industry's first and most complete AI-native cybersecurity defense system…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 4,449 contacts → | ||||
Exact match “CMS IT is a leading India-focused, tier-1 preferred IT provider with a legacy of four decades.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 3,355 contacts → | ||||
Exact match “Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 2,171 contacts → | ||||
Exact match “Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 1,941 contacts → | ||||
Exact match “Established in 1995, GURU is an IT managed service provider that specializes in infrastructure support, systems integration, data architecture, data hosting, and cloud services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 1,901 contacts → | ||||
Exact match “ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 1,569 contacts → | ||||
Exact match “Société d'infogérance” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 1,466 contacts → | ||||
Exact match “We are Architects of Change™.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 1,174 contacts → | ||||
Exact match “WatchGuard® Technologies, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 1,145 contacts → | ||||
Exact match “For more than 20 years, IT By Design has been the growth partner MSPs trust to scale profitably.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 1,082 contacts → | ||||
Exact match “IT Solutions Technology Partners (ITS) is a trusted managed services provider with 30+ years of experience helping organizations leverage technology as a competitive advantage.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 1,062 contacts → | ||||
Exact match “Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 989 contacts → | ||||
Exact match “Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 909 contacts → | ||||
Exact match “Cyderes is a global managed cybersecurity services partner dedicated to defending against today’s relentless threatscape.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 843 contacts → | ||||
Exact match “Claranet Portugal is the Portuguese market leader in Information Technologies and a specialist in Cloud, Workplace, Applications, Data & AI and Security solutions and managed…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 831 contacts → | ||||
Exact match “Protect Your Endpoints, Identities, Logs, and Employees.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 829 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 811 contacts → | ||||
Exact match “MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 805 contacts → | ||||
Exact match “TPx is the reliable sidekick every growing business deserves, powering your tech while you take the lead.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 739 contacts → | ||||
Exact match “Identity Excellence Delivered.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 733 contacts → | ||||
Exact match “With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 714 contacts → | ||||
Exact match “Customers of all sizes globally rely on Simeio to help secure their organizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 687 contacts → | ||||
Exact match “I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 685 contacts → | ||||
Exact match “Integris is a national leader in future-ready Managed Services, delivering innovative solutions that drive digital maturity for small and midsize businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “managed IT security services providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 18,168 managed IT security services providers worldwide
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Managed IT security services providers worldwide at a glance
As of Nov 5, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for managed IT security services providers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “managed IT security services providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 93,884 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Managed IT security services providers by location
113 lists · largest firstEvery Managed IT security services providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Managed IT security services providers based in the United States6,410
- Managed IT security services providers based in the United Kingdom1,405
- Managed IT security services providers based in India898
- Managed IT security services providers based in Canada814
- Managed IT security services providers based in Australia790
- Managed IT security services providers based in Germany569
- Managed IT security services providers based in France512
- Managed IT security services providers based in Brazil506
- Managed IT security services providers based in South Africa254
- Managed IT security services providers based in the Netherlands220
- Managed IT security services providers based in the United Arab Emirates217
- Managed IT security services providers based in Italy209
- Managed IT security services providers based in Spain179
- Managed IT security services providers based in Mexico144
- Managed IT security services providers based in Belgium123
- Managed IT security services providers based in Switzerland123
- Managed IT security services providers based in Türkiye116
- Managed IT security services providers based in Poland105
- Managed IT security services providers based in Pakistan101
- Managed IT security services providers based in Ireland98
- Managed IT security services providers based in Israel94
- Managed IT security services providers based in New Zealand91
- Managed IT security services providers based in Singapore82
- Managed IT security services providers based in Colombia79
- Managed IT security services providers based in Saudi Arabia79
- Managed IT security services providers based in Sweden74
- Managed IT security services providers based in Indonesia72
- Managed IT security services providers based in Austria67
- Managed IT security services providers based in Malaysia62
- Managed IT security services providers based in Nigeria62
- Managed IT security services providers based in Argentina60
- Managed IT security services providers based in Chile60
- Managed IT security services providers based in Kenya59
- Managed IT security services providers based in the Philippines54
- Managed IT security services providers based in Romania53
- Managed IT security services providers based in Czechia51
- Managed IT security services providers based in Egypt46
- Managed IT security services providers based in Portugal44
- Managed IT security services providers based in Denmark38
- Managed IT security services providers based in Greece35
- Managed IT security services providers based in Finland30
- Managed IT security services providers based in Thailand25
Cities
- Managed IT security services providers based in London, United Kingdom386
- Managed IT security services providers based in New York, United States190
- Managed IT security services providers based in Toronto, Canada138
- Managed IT security services providers based in Dubai, United Arab Emirates135
- Managed IT security services providers based in Houston, United States126
- Managed IT security services providers based in Sao Paulo, Brazil123
- Managed IT security services providers based in Bangalore, India117
- Managed IT security services providers based in Melbourne, Australia116
- Managed IT security services providers based in Sydney, Australia107
- Managed IT security services providers based in Miami, United States96
- Managed IT security services providers based in Paris, France92
- Managed IT security services providers based in Atlanta, United States88
- Managed IT security services providers based in Austin, United States85
- Managed IT security services providers based in Pune, India76
- Managed IT security services providers based in Singapore, Singapore72
- Managed IT security services providers based in Calgary, Canada71
- Managed IT security services providers based in Dallas, United States71
- Managed IT security services providers based in New Delhi, India71
- Managed IT security services providers based in Los Angeles, United States70
- Managed IT security services providers based in Chicago, United States69
- Managed IT security services providers based in Tampa, United States69
- Managed IT security services providers based in Hyderabad, India67
- Managed IT security services providers based in Phoenix, United States62
- Managed IT security services providers based in Charlotte, United States58
- Managed IT security services providers based in Johannesburg, South Africa58
- Managed IT security services providers based in Montreal, Canada51
- Managed IT security services providers based in Las Vegas, United States50
- Managed IT security services providers based in Irvine, United States49
- Managed IT security services providers based in Ottawa, Canada49
- Managed IT security services providers based in Riyadh, Saudi Arabia49
- Managed IT security services providers based in Istanbul, Türkiye48
- Managed IT security services providers based in Mumbai, India48
- Managed IT security services providers based in Nairobi, Kenya48
- Managed IT security services providers based in Washington, United States47
- Managed IT security services providers based in San Diego, United States45
- Managed IT security services providers based in Berlin, Germany44
- Managed IT security services providers based in Chennai, India43
- Managed IT security services providers based in San Francisco, United States43
- Managed IT security services providers based in Ahmedabad, India42
- Managed IT security services providers based in Denver, United States42
- Managed IT security services providers based in Warsaw, Poland42
- Managed IT security services providers based in Manchester, United Kingdom40
- Managed IT security services providers based in San Antonio, United States40
- Managed IT security services providers based in Cape Town, South Africa39
- Managed IT security services providers based in Auckland, New Zealand38
- Managed IT security services providers based in Brisbane, Australia37
- Managed IT security services providers based in Madrid, Spain37
- Managed IT security services providers based in Rio De Janeiro, Brazil35
- Managed IT security services providers based in Boston, United States34
- Managed IT security services providers based in Orlando, United States34
- Managed IT security services providers based in Wilmington, United States34
- Managed IT security services providers based in Mississauga, Canada33
- Managed IT security services providers based in Perth, Australia33
- Managed IT security services providers based in Vancouver, Canada33
- Managed IT security services providers based in Barcelona, Spain32
- Managed IT security services providers based in Stockholm, Sweden32
- Managed IT security services providers based in Columbia, United States30
- Managed IT security services providers based in Mexico City, Mexico30
- Managed IT security services providers based in Plano, United States28
- Managed IT security services providers based in Seattle, United States28
- Managed IT security services providers based in Gurgaon, India27
- Managed IT security services providers based in Nashville, United States27
- Managed IT security services providers based in Portland, United States27
- Managed IT security services providers based in Alexandria, United States26
- Managed IT security services providers based in Edmonton, Canada26
- Managed IT security services providers based in San Jose, United States26
- Managed IT security services providers based in Arlington, United States25
- Managed IT security services providers based in Cincinnati, United States25
- Managed IT security services providers based in Dublin, Ireland25
- Managed IT security services providers based in Munich, Germany25
- Managed IT security services providers based in Scottsdale, United States25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “managed IT security services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many managed IT security services providers are there worldwide?
RevenueBase identified 18,168 company matches for managed IT security services providers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Private Sector tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most managed IT security services providers?
The United States leads with 6,410 companies, followed by the United Kingdom (1,405) and India (898). Every managed IT security services providers list by country and city is linked on this page.
Which city has the most managed IT security services providers?
London leads with 394 company records, followed by New York (190) and Toronto (139).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 93,884 professional contacts with verified work emails tracked across these 18,168 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 18,168 managed IT security services providers worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 managed IT security services providers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 18,168 matching company records for managed IT security services providers worldwide, with 279,050 tracked contacts and 93,884 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 managed IT security services providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Private Sectorlockervault.comHQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 13,149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  Sophossophos.comHQ: Abingdon, United KingdomReported employees: 5,001-10,000 | Abingdon, United Kingdom | 5,001-10,000 | Exact match | 5,283 contacts → |
“Sophos, a global cybersecurity leader, defends more than organizations worldwide with Sophos Fusion, the industry's first and most complete AI-native cybersecurity defense system…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  CMS IT Servicescmsitservices.comHQ: Bangalore, IndiaReported employees: 5,001-10,000 | Bangalore, India | 5,001-10,000 | Exact match | 4,449 contacts → |
“CMS IT is a leading India-focused, tier-1 preferred IT provider with a legacy of four decades.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Arctic Wolfarcticwolf.comHQ: Eden Prairie, United StatesReported employees: 1,001-5,000 | Eden Prairie, United States | 1,001-5,000 | Exact match | 3,355 contacts → |
“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  OPTIVoptiv.comHQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,171 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  GURUguruconsult.comHQ: Rockville, MD, United StatesReported employees: Not recorded | Rockville, MD, United States | Not recorded | Exact match | 1,941 contacts → |
“Established in 1995, GURU is an IT managed service provider that specializes in infrastructure support, systems integration, data architecture, data hosting, and cloud services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Eplus INCeplus.comHQ: Herndon, VA, United StatesReported employees: 1,001-5,000 | Herndon, VA, United States | 1,001-5,000 | Exact match | 1,901 contacts → |
“ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  CMScms-france.netHQ: Meudon La Foret, FranceReported employees: Not recorded | Meudon La Foret, France | Not recorded | Exact match | 1,569 contacts → |
“Société d'infogérance” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Logicalislogicalis.comHQ: Maidenhead, United KingdomReported employees: 5,001-10,000 | Maidenhead, United Kingdom | 5,001-10,000 | Exact match | 1,466 contacts → |
“We are Architects of Change™.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Watchguard Technologieswatchguard.comHQ: Seattle, WA, United StatesReported employees: 1,001-5,000 | Seattle, WA, United States | 1,001-5,000 | Exact match | 1,174 contacts → |
“WatchGuard® Technologies, Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  IT By Designitbd.netHQ: Freehold, United StatesReported employees: 501-1,000 | Freehold, United States | 501-1,000 | Exact match | 1,145 contacts → |
“For more than 20 years, IT By Design has been the growth partner MSPs trust to scale profitably.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  IT Solutionsitsolutions-inc.comHQ: Fort Washington, PA, United StatesReported employees: 501-1,000 | Fort Washington, PA, United States | 501-1,000 | Exact match | 1,082 contacts → |
“IT Solutions Technology Partners (ITS) is a trusted managed services provider with 30+ years of experience helping organizations leverage technology as a competitive advantage.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Synopteksynoptek.comHQ: Costa Mesa, CA, United StatesReported employees: 1,001-5,000 | Costa Mesa, CA, United States | 1,001-5,000 | Exact match | 1,062 contacts → |
“Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Ensign Infosecurityensigninfosecurity.comHQ: Kuala, SingaporeReported employees: 501-1,000 | Kuala, Singapore | 501-1,000 | Exact match | 989 contacts → |
“Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Cyderescyderes.comHQ: Kansas City, MO, United StatesReported employees: 1,001-5,000 | Kansas City, MO, United States | 1,001-5,000 | Exact match | 909 contacts → |
“Cyderes is a global managed cybersecurity services partner dedicated to defending against today’s relentless threatscape.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Claranet Portugalclaranet.comHQ: Lisbon, PortugalReported employees: 1,001-5,000 | Lisbon, Portugal | 1,001-5,000 | Exact match | 843 contacts → |
“Claranet Portugal is the Portuguese market leader in Information Technologies and a specialist in Cloud, Workplace, Applications, Data & AI and Security solutions and managed…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Huntresshuntress.comHQ: Columbia, MD, United StatesReported employees: 501-1,000 | Columbia, MD, United States | 501-1,000 | Exact match | 831 contacts → |
“Protect Your Endpoints, Identities, Logs, and Employees.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Levelbluelevelblue.comHQ: Dallas, TX, United StatesReported employees: 1,001-5,000 | Dallas, TX, United States | 1,001-5,000 | Exact match | 829 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  MTImti.comHQ: Staines-upon-thames, United KingdomReported employees: 201-500 | Staines-upon-thames, United Kingdom | 201-500 | Exact match | 811 contacts → |
“MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  TPXtpx.comHQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 805 contacts → |
“TPx is the reliable sidekick every growing business deserves, powering your tech while you take the lead.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  IC Consultic-consult.comHQ: Munich, GermanyReported employees: 501-1,000 | Munich, Germany | 501-1,000 | Exact match | 739 contacts → |
“Identity Excellence Delivered.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Softcell Technologies Global Pvt. LTDsoftcell.comHQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 733 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Simeiosimeio.comHQ: Alpharetta, TX, United StatesReported employees: 501-1,000 | Alpharetta, TX, United States | 501-1,000 | Exact match | 714 contacts → |
“Customers of all sizes globally rely on Simeio to help secure their organizations.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  I-Tracingi-tracing.comHQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 687 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Integrisintegrisit.comHQ: Cranbury Township, NJ, United StatesReported employees: 501-1,000 | Cranbury Township, NJ, United States | 501-1,000 | Exact match | 685 contacts → |
“Integris is a national leader in future-ready Managed Services, delivering innovative solutions that drive digital maturity for small and midsize businesses.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 18,168 company matches
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Managed IT security services providers: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
18,074 records in the displayed employee bands.
94 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 18,168 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Managed IT security services providers by location
113 lists · largest firstEvery Managed IT security services providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Managed IT security services providers based in the United States6,410
- Managed IT security services providers based in the United Kingdom1,405
- Managed IT security services providers based in India898
- Managed IT security services providers based in Canada814
- Managed IT security services providers based in Australia790
- Managed IT security services providers based in Germany569
- Managed IT security services providers based in France512
- Managed IT security services providers based in Brazil506
- Managed IT security services providers based in South Africa254
- Managed IT security services providers based in the Netherlands220
- Managed IT security services providers based in the United Arab Emirates217
- Managed IT security services providers based in Italy209
- Managed IT security services providers based in Spain179
- Managed IT security services providers based in Mexico144
- Managed IT security services providers based in Belgium123
- Managed IT security services providers based in Switzerland123
- Managed IT security services providers based in Türkiye116
- Managed IT security services providers based in Poland105
- Managed IT security services providers based in Pakistan101
- Managed IT security services providers based in Ireland98
- Managed IT security services providers based in Israel94
- Managed IT security services providers based in New Zealand91
- Managed IT security services providers based in Singapore82
- Managed IT security services providers based in Colombia79
- Managed IT security services providers based in Saudi Arabia79
- Managed IT security services providers based in Sweden74
- Managed IT security services providers based in Indonesia72
- Managed IT security services providers based in Austria67
- Managed IT security services providers based in Malaysia62
- Managed IT security services providers based in Nigeria62
- Managed IT security services providers based in Argentina60
- Managed IT security services providers based in Chile60
- Managed IT security services providers based in Kenya59
- Managed IT security services providers based in the Philippines54
- Managed IT security services providers based in Romania53
- Managed IT security services providers based in Czechia51
- Managed IT security services providers based in Egypt46
- Managed IT security services providers based in Portugal44
- Managed IT security services providers based in Denmark38
- Managed IT security services providers based in Greece35
- Managed IT security services providers based in Finland30
- Managed IT security services providers based in Thailand25
Cities
- Managed IT security services providers based in London, United Kingdom386
- Managed IT security services providers based in New York, United States190
- Managed IT security services providers based in Toronto, Canada138
- Managed IT security services providers based in Dubai, United Arab Emirates135
- Managed IT security services providers based in Houston, United States126
- Managed IT security services providers based in Sao Paulo, Brazil123
- Managed IT security services providers based in Bangalore, India117
- Managed IT security services providers based in Melbourne, Australia116
- Managed IT security services providers based in Sydney, Australia107
- Managed IT security services providers based in Miami, United States96
- Managed IT security services providers based in Paris, France92
- Managed IT security services providers based in Atlanta, United States88
- Managed IT security services providers based in Austin, United States85
- Managed IT security services providers based in Pune, India76
- Managed IT security services providers based in Singapore, Singapore72
- Managed IT security services providers based in Calgary, Canada71
- Managed IT security services providers based in Dallas, United States71
- Managed IT security services providers based in New Delhi, India71
- Managed IT security services providers based in Los Angeles, United States70
- Managed IT security services providers based in Chicago, United States69
- Managed IT security services providers based in Tampa, United States69
- Managed IT security services providers based in Hyderabad, India67
- Managed IT security services providers based in Phoenix, United States62
- Managed IT security services providers based in Charlotte, United States58
- Managed IT security services providers based in Johannesburg, South Africa58
- Managed IT security services providers based in Montreal, Canada51
- Managed IT security services providers based in Las Vegas, United States50
- Managed IT security services providers based in Irvine, United States49
- Managed IT security services providers based in Ottawa, Canada49
- Managed IT security services providers based in Riyadh, Saudi Arabia49
- Managed IT security services providers based in Istanbul, Türkiye48
- Managed IT security services providers based in Mumbai, India48
- Managed IT security services providers based in Nairobi, Kenya48
- Managed IT security services providers based in Washington, United States47
- Managed IT security services providers based in San Diego, United States45
- Managed IT security services providers based in Berlin, Germany44
- Managed IT security services providers based in Chennai, India43
- Managed IT security services providers based in San Francisco, United States43
- Managed IT security services providers based in Ahmedabad, India42
- Managed IT security services providers based in Denver, United States42
- Managed IT security services providers based in Warsaw, Poland42
- Managed IT security services providers based in Manchester, United Kingdom40
- Managed IT security services providers based in San Antonio, United States40
- Managed IT security services providers based in Cape Town, South Africa39
- Managed IT security services providers based in Auckland, New Zealand38
- Managed IT security services providers based in Brisbane, Australia37
- Managed IT security services providers based in Madrid, Spain37
- Managed IT security services providers based in Rio De Janeiro, Brazil35
- Managed IT security services providers based in Boston, United States34
- Managed IT security services providers based in Orlando, United States34
- Managed IT security services providers based in Wilmington, United States34
- Managed IT security services providers based in Mississauga, Canada33
- Managed IT security services providers based in Perth, Australia33
- Managed IT security services providers based in Vancouver, Canada33
- Managed IT security services providers based in Barcelona, Spain32
- Managed IT security services providers based in Stockholm, Sweden32
- Managed IT security services providers based in Columbia, United States30
- Managed IT security services providers based in Mexico City, Mexico30
- Managed IT security services providers based in Plano, United States28
- Managed IT security services providers based in Seattle, United States28
- Managed IT security services providers based in Gurgaon, India27
- Managed IT security services providers based in Nashville, United States27
- Managed IT security services providers based in Portland, United States27
- Managed IT security services providers based in Alexandria, United States26
- Managed IT security services providers based in Edmonton, Canada26
- Managed IT security services providers based in San Jose, United States26
- Managed IT security services providers based in Arlington, United States25
- Managed IT security services providers based in Cincinnati, United States25
- Managed IT security services providers based in Dublin, Ireland25
- Managed IT security services providers based in Munich, Germany25
- Managed IT security services providers based in Scottsdale, United States25
Questions about this company list
What does Exact match mean for managed IT security services providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many managed IT security services providers did RevenueBase find worldwide?
The saved snapshot records 18,168 matching company records, 279,050 tracked contacts and 93,884 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 managed IT security services providers worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/managed-it-security-services-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 managed IT security services providers worldwide
RevenueBase records 18,168 matching company records for managed IT security services providers worldwide, with 279,050 tracked contacts and 93,884 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 managed IT security services providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Private Sectorlockervault.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 13,149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | Sophossophos.com HQ: Abingdon, United KingdomReported employees: 5,001-10,000 | Abingdon, United Kingdom | 5,001-10,000 | Exact match | 5,283 contacts → |
“Sophos, a global cybersecurity leader, defends more than organizations worldwide with Sophos Fusion, the industry's first and most complete AI-native cybersecurity defense system…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | CMS IT Servicescmsitservices.com HQ: Bangalore, IndiaReported employees: 5,001-10,000 | Bangalore, India | 5,001-10,000 | Exact match | 4,449 contacts → |
“CMS IT is a leading India-focused, tier-1 preferred IT provider with a legacy of four decades.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Arctic Wolfarcticwolf.com HQ: Eden Prairie, United StatesReported employees: 1,001-5,000 | Eden Prairie, United States | 1,001-5,000 | Exact match | 3,355 contacts → |
“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | OPTIVoptiv.com HQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,171 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | GURUguruconsult.com HQ: Rockville, MD, United StatesReported employees: Not recorded | Rockville, MD, United States | Not recorded | Exact match | 1,941 contacts → |
“Established in 1995, GURU is an IT managed service provider that specializes in infrastructure support, systems integration, data architecture, data hosting, and cloud services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Eplus INCeplus.com HQ: Herndon, VA, United StatesReported employees: 1,001-5,000 | Herndon, VA, United States | 1,001-5,000 | Exact match | 1,901 contacts → |
“ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | CMScms-france.net HQ: Meudon La Foret, FranceReported employees: Not recorded | Meudon La Foret, France | Not recorded | Exact match | 1,569 contacts → |
“Société d'infogérance” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Logicalislogicalis.com HQ: Maidenhead, United KingdomReported employees: 5,001-10,000 | Maidenhead, United Kingdom | 5,001-10,000 | Exact match | 1,466 contacts → |
“We are Architects of Change™.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Watchguard Technologieswatchguard.com HQ: Seattle, WA, United StatesReported employees: 1,001-5,000 | Seattle, WA, United States | 1,001-5,000 | Exact match | 1,174 contacts → |
“WatchGuard® Technologies, Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | IT By Designitbd.net HQ: Freehold, United StatesReported employees: 501-1,000 | Freehold, United States | 501-1,000 | Exact match | 1,145 contacts → |
“For more than 20 years, IT By Design has been the growth partner MSPs trust to scale profitably.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | IT Solutionsitsolutions-inc.com HQ: Fort Washington, PA, United StatesReported employees: 501-1,000 | Fort Washington, PA, United States | 501-1,000 | Exact match | 1,082 contacts → |
“IT Solutions Technology Partners (ITS) is a trusted managed services provider with 30+ years of experience helping organizations leverage technology as a competitive advantage.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Synopteksynoptek.com HQ: Costa Mesa, CA, United StatesReported employees: 1,001-5,000 | Costa Mesa, CA, United States | 1,001-5,000 | Exact match | 1,062 contacts → |
“Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ensign Infosecurityensigninfosecurity.com HQ: Kuala, SingaporeReported employees: 501-1,000 | Kuala, Singapore | 501-1,000 | Exact match | 989 contacts → |
“Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cyderescyderes.com HQ: Kansas City, MO, United StatesReported employees: 1,001-5,000 | Kansas City, MO, United States | 1,001-5,000 | Exact match | 909 contacts → |
“Cyderes is a global managed cybersecurity services partner dedicated to defending against today’s relentless threatscape.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Claranet Portugalclaranet.com HQ: Lisbon, PortugalReported employees: 1,001-5,000 | Lisbon, Portugal | 1,001-5,000 | Exact match | 843 contacts → |
“Claranet Portugal is the Portuguese market leader in Information Technologies and a specialist in Cloud, Workplace, Applications, Data & AI and Security solutions and managed…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Huntresshuntress.com HQ: Columbia, MD, United StatesReported employees: 501-1,000 | Columbia, MD, United States | 501-1,000 | Exact match | 831 contacts → |
“Protect Your Endpoints, Identities, Logs, and Employees.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Levelbluelevelblue.com HQ: Dallas, TX, United StatesReported employees: 1,001-5,000 | Dallas, TX, United States | 1,001-5,000 | Exact match | 829 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | MTImti.com HQ: Staines-upon-thames, United KingdomReported employees: 201-500 | Staines-upon-thames, United Kingdom | 201-500 | Exact match | 811 contacts → |
“MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | TPXtpx.com HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 805 contacts → |
“TPx is the reliable sidekick every growing business deserves, powering your tech while you take the lead.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | IC Consultic-consult.com HQ: Munich, GermanyReported employees: 501-1,000 | Munich, Germany | 501-1,000 | Exact match | 739 contacts → |
“Identity Excellence Delivered.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Softcell Technologies Global Pvt. LTDsoftcell.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 733 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Simeiosimeio.com HQ: Alpharetta, TX, United StatesReported employees: 501-1,000 | Alpharetta, TX, United States | 501-1,000 | Exact match | 714 contacts → |
“Customers of all sizes globally rely on Simeio to help secure their organizations.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | I-Tracingi-tracing.com HQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 687 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Integrisintegrisit.com HQ: Cranbury Township, NJ, United StatesReported employees: 501-1,000 | Cranbury Township, NJ, United States | 501-1,000 | Exact match | 685 contacts → |
“Integris is a national leader in future-ready Managed Services, delivering innovative solutions that drive digital maturity for small and midsize businesses.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 18,168 company matches
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Managed IT security services providers: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
18,074 records in the displayed employee bands.
94 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 18,168 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Managed IT security services providers by location
113 lists · largest firstEvery Managed IT security services providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Managed IT security services providers based in the United States6,410
- Managed IT security services providers based in the United Kingdom1,405
- Managed IT security services providers based in India898
- Managed IT security services providers based in Canada814
- Managed IT security services providers based in Australia790
- Managed IT security services providers based in Germany569
- Managed IT security services providers based in France512
- Managed IT security services providers based in Brazil506
- Managed IT security services providers based in South Africa254
- Managed IT security services providers based in the Netherlands220
- Managed IT security services providers based in the United Arab Emirates217
- Managed IT security services providers based in Italy209
- Managed IT security services providers based in Spain179
- Managed IT security services providers based in Mexico144
- Managed IT security services providers based in Belgium123
- Managed IT security services providers based in Switzerland123
- Managed IT security services providers based in Türkiye116
- Managed IT security services providers based in Poland105
- Managed IT security services providers based in Pakistan101
- Managed IT security services providers based in Ireland98
- Managed IT security services providers based in Israel94
- Managed IT security services providers based in New Zealand91
- Managed IT security services providers based in Singapore82
- Managed IT security services providers based in Colombia79
- Managed IT security services providers based in Saudi Arabia79
- Managed IT security services providers based in Sweden74
- Managed IT security services providers based in Indonesia72
- Managed IT security services providers based in Austria67
- Managed IT security services providers based in Malaysia62
- Managed IT security services providers based in Nigeria62
- Managed IT security services providers based in Argentina60
- Managed IT security services providers based in Chile60
- Managed IT security services providers based in Kenya59
- Managed IT security services providers based in the Philippines54
- Managed IT security services providers based in Romania53
- Managed IT security services providers based in Czechia51
- Managed IT security services providers based in Egypt46
- Managed IT security services providers based in Portugal44
- Managed IT security services providers based in Denmark38
- Managed IT security services providers based in Greece35
- Managed IT security services providers based in Finland30
- Managed IT security services providers based in Thailand25
Cities
- Managed IT security services providers based in London, United Kingdom386
- Managed IT security services providers based in New York, United States190
- Managed IT security services providers based in Toronto, Canada138
- Managed IT security services providers based in Dubai, United Arab Emirates135
- Managed IT security services providers based in Houston, United States126
- Managed IT security services providers based in Sao Paulo, Brazil123
- Managed IT security services providers based in Bangalore, India117
- Managed IT security services providers based in Melbourne, Australia116
- Managed IT security services providers based in Sydney, Australia107
- Managed IT security services providers based in Miami, United States96
- Managed IT security services providers based in Paris, France92
- Managed IT security services providers based in Atlanta, United States88
- Managed IT security services providers based in Austin, United States85
- Managed IT security services providers based in Pune, India76
- Managed IT security services providers based in Singapore, Singapore72
- Managed IT security services providers based in Calgary, Canada71
- Managed IT security services providers based in Dallas, United States71
- Managed IT security services providers based in New Delhi, India71
- Managed IT security services providers based in Los Angeles, United States70
- Managed IT security services providers based in Chicago, United States69
- Managed IT security services providers based in Tampa, United States69
- Managed IT security services providers based in Hyderabad, India67
- Managed IT security services providers based in Phoenix, United States62
- Managed IT security services providers based in Charlotte, United States58
- Managed IT security services providers based in Johannesburg, South Africa58
- Managed IT security services providers based in Montreal, Canada51
- Managed IT security services providers based in Las Vegas, United States50
- Managed IT security services providers based in Irvine, United States49
- Managed IT security services providers based in Ottawa, Canada49
- Managed IT security services providers based in Riyadh, Saudi Arabia49
- Managed IT security services providers based in Istanbul, Türkiye48
- Managed IT security services providers based in Mumbai, India48
- Managed IT security services providers based in Nairobi, Kenya48
- Managed IT security services providers based in Washington, United States47
- Managed IT security services providers based in San Diego, United States45
- Managed IT security services providers based in Berlin, Germany44
- Managed IT security services providers based in Chennai, India43
- Managed IT security services providers based in San Francisco, United States43
- Managed IT security services providers based in Ahmedabad, India42
- Managed IT security services providers based in Denver, United States42
- Managed IT security services providers based in Warsaw, Poland42
- Managed IT security services providers based in Manchester, United Kingdom40
- Managed IT security services providers based in San Antonio, United States40
- Managed IT security services providers based in Cape Town, South Africa39
- Managed IT security services providers based in Auckland, New Zealand38
- Managed IT security services providers based in Brisbane, Australia37
- Managed IT security services providers based in Madrid, Spain37
- Managed IT security services providers based in Rio De Janeiro, Brazil35
- Managed IT security services providers based in Boston, United States34
- Managed IT security services providers based in Orlando, United States34
- Managed IT security services providers based in Wilmington, United States34
- Managed IT security services providers based in Mississauga, Canada33
- Managed IT security services providers based in Perth, Australia33
- Managed IT security services providers based in Vancouver, Canada33
- Managed IT security services providers based in Barcelona, Spain32
- Managed IT security services providers based in Stockholm, Sweden32
- Managed IT security services providers based in Columbia, United States30
- Managed IT security services providers based in Mexico City, Mexico30
- Managed IT security services providers based in Plano, United States28
- Managed IT security services providers based in Seattle, United States28
- Managed IT security services providers based in Gurgaon, India27
- Managed IT security services providers based in Nashville, United States27
- Managed IT security services providers based in Portland, United States27
- Managed IT security services providers based in Alexandria, United States26
- Managed IT security services providers based in Edmonton, Canada26
- Managed IT security services providers based in San Jose, United States26
- Managed IT security services providers based in Arlington, United States25
- Managed IT security services providers based in Cincinnati, United States25
- Managed IT security services providers based in Dublin, Ireland25
- Managed IT security services providers based in Munich, Germany25
- Managed IT security services providers based in Scottsdale, United States25
Questions about this company list
What does Exact match mean for managed IT security services providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many managed IT security services providers did RevenueBase find worldwide?
The saved snapshot records 18,168 matching company records, 279,050 tracked contacts and 93,884 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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RevenueBase Data Team. Top 25 managed IT security services providers worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/managed-it-security-services-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗