Company lists · Data refreshed September 2026
Top 25 Network security staffing companies worldwide
RevenueBase identified 12,977 network security staffing companies worldwide as of September 2026 and tracks 185,877 professional contacts across them, including 47,583 with verified work emails. The United States is the largest market and London the largest hub.
This list covers network security staffing companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for network security staffing companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 network security staffing companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 12,771 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 2 | 2,933 contacts → | ||||
Strong evidence “GTT is a leading networking and security as a service provider for multinational organizations, simply and securely connecting people and machines to data and applications –…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 3 | 2,673 contacts → | ||||
Indirect evidence “Building tomorrow’s tech landscape together Computer Futures is a Technology specialist, part of SThree, the global STEM workforce consultancy.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,502 contacts → | ||||
Indirect evidence “Compunnel serves as a global partner for talent, digital, and cybersecurity solutions, designed to help enterprises staff critical roles, modernize technology, and strengthen…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 5 | 2,222 contacts → | ||||
Indirect evidence “Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 6 | 1,702 contacts → | ||||
Indirect evidence “We are the largest IT staff augmentation provider in India, with employees spread across 500+ skill sets.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 1,378 contacts → | ||||
Indirect evidence “We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1,232 contacts → | ||||
Partial evidence “GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,150 contacts → | ||||
Indirect evidence “Motion Recruitment, a Kelly® Company, delivers IT Talent Solutions for Contract, Direct Hire, Managed Solutions and Statement of Work to all of North America from our 21 delivery…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 10 | 874 contacts → | ||||
Indirect evidence “Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 11 | 764 contacts → | ||||
Partial evidence “MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 763 contacts → | ||||
Partial evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 743 contacts → | ||||
Partial evidence “SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 639 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 629 contacts → | ||||
Partial evidence “Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 591 contacts → | ||||
Partial evidence “CodeForce 360 is a growing IT staffing company which thrives on a seasoned team of IT experts, a palpable international presence, and the ability to leverage the best of…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 586 contacts → | ||||
Indirect evidence “Advens is a European, independent and outstanding leader in cybersecurity.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 18 | 581 contacts → | ||||
Indirect evidence “NIC has been providing IT Solutions, Cybersecurity, and Cloud Services for businesses and organizations for the past two decades.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 578 contacts → | ||||
Indirect evidence “Information Technology takes talented people.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 20 | 525 contacts → | ||||
Indirect evidence “Protection is Paramount!” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 21 | 523 contacts → | ||||
Partial evidence “UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 506 contacts → | ||||
Indirect evidence “Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 503 contacts → | ||||
Partial evidence “Blue Mantis is a security-first, IT solutions and services provider with a 30+ year history of successfully helping clients achieve business modernization by applying…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 24 | 502 contacts → | ||||
Partial evidence “SecurityHQ, a global cybersecurity company pioneering Security Performance Engineering for stronger operational performance and resilience.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 501 contacts → | ||||
Indirect evidence “Tech evolves.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: network security staffing companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names network security staffing companies.
- Partial evidence
- Its own public description names part of network security staffing companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name network security staffing companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 12,977 network security staffing companies worldwide
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Network security staffing companies worldwide at a glance
As of Sep 29, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among network security staffing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for network security staffing companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “network security staffing companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names network security staffing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among network security staffing companies, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 47,583 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Network security staffing companies by location
87 lists · largest firstEvery Network security staffing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Network security staffing companies based in the United States3,795
- Network security staffing companies based in India1,074
- Network security staffing companies based in the United Kingdom703
- Network security staffing companies based in Brazil447
- Network security staffing companies based in France429
- Network security staffing companies based in Canada416
- Network security staffing companies based in Australia356
- Network security staffing companies based in Germany281
- Network security staffing companies based in the Netherlands204
- Network security staffing companies based in Italy169
- Network security staffing companies based in the United Arab Emirates168
- Network security staffing companies based in Spain159
- Network security staffing companies based in Mexico146
- Network security staffing companies based in Türkiye133
- Network security staffing companies based in Belgium111
- Network security staffing companies based in Pakistan106
- Network security staffing companies based in South Africa102
- Network security staffing companies based in Israel100
- Network security staffing companies based in Chile96
- Network security staffing companies based in Colombia94
- Network security staffing companies based in Saudi Arabia91
- Network security staffing companies based in Switzerland88
- Network security staffing companies based in Argentina77
- Network security staffing companies based in Poland76
- Network security staffing companies based in Sweden69
- Network security staffing companies based in Indonesia64
- Network security staffing companies based in Malaysia49
- Network security staffing companies based in Peru49
- Network security staffing companies based in Romania48
- Network security staffing companies based in Austria44
- Network security staffing companies based in Egypt42
- Network security staffing companies based in Portugal41
- Network security staffing companies based in Bangladesh40
- Network security staffing companies based in New Zealand39
- Network security staffing companies based in Ecuador38
- Network security staffing companies based in Denmark37
- Network security staffing companies based in Greece34
- Network security staffing companies based in Ireland30
- Network security staffing companies based in the Philippines30
- Network security staffing companies based in Thailand29
- Network security staffing companies based in Finland27
- Network security staffing companies based in Ukraine26
Cities
- Network security staffing companies based in London, United Kingdom261
- Network security staffing companies based in Sao Paulo, Brazil134
- Network security staffing companies based in Hyderabad, India115
- Network security staffing companies based in Paris, France115
- Network security staffing companies based in Toronto, Canada104
- Network security staffing companies based in Dubai, United Arab Emirates103
- Network security staffing companies based in New York, United States101
- Network security staffing companies based in Pune, India80
- Network security staffing companies based in Melbourne, Australia79
- Network security staffing companies based in Dallas, United States76
- Network security staffing companies based in Austin, United States75
- Network security staffing companies based in Houston, United States72
- Network security staffing companies based in New Delhi, India71
- Network security staffing companies based in Atlanta, United States70
- Network security staffing companies based in Bangalore, India69
- Network security staffing companies based in Sydney, Australia67
- Network security staffing companies based in Chennai, India57
- Network security staffing companies based in Riyadh, Saudi Arabia56
- Network security staffing companies based in Washington, United States56
- Network security staffing companies based in Mumbai, India55
- Network security staffing companies based in Ahmedabad, India51
- Network security staffing companies based in Chicago, United States51
- Network security staffing companies based in Bengaluru, India50
- Network security staffing companies based in Noida, India49
- Network security staffing companies based in Miami, United States44
- Network security staffing companies based in Tampa, United States44
- Network security staffing companies based in Madrid, Spain38
- Network security staffing companies based in Montreal, Canada38
- Network security staffing companies based in Charlotte, United States36
- Network security staffing companies based in Denver, United States36
- Network security staffing companies based in Ottawa, Canada36
- Network security staffing companies based in Manchester, United Kingdom34
- Network security staffing companies based in San Diego, United States33
- Network security staffing companies based in Los Angeles, United States32
- Network security staffing companies based in Stockholm, Sweden32
- Network security staffing companies based in Rio De Janeiro, Brazil31
- Network security staffing companies based in Arlington, United States30
- Network security staffing companies based in Johannesburg, South Africa29
- Network security staffing companies based in Phoenix, United States29
- Network security staffing companies based in San Francisco, United States27
- Network security staffing companies based in Baltimore, United States26
- Network security staffing companies based in Berlin, Germany26
- Network security staffing companies based in Gurgaon, India26
- Network security staffing companies based in Alexandria, United States25
- Network security staffing companies based in Columbia, United States25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names network security staffing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many network security staffing companies are there worldwide?
RevenueBase identified 12,977 network security staffing companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Private Sector, headquartered in Worldwide, tops this list with the largest team on record.
Which country has the most network security staffing companies?
The United States leads with 3,795 companies, followed by India (1,074) and the United Kingdom (703). Every network security staffing companies list by country and city is linked on this page.
Which city has the most network security staffing companies?
London leads with 263 headquartered companies, followed by Sao Paulo (134) and Hyderabad (115).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 47,583 verified decision-maker contacts tracked across these 12,977 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.
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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 Smart Search, 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.