Company lists · Data refreshed November 2026
Top 25 Corporate security services worldwide
RevenueBase identified 30,607 company matches for corporate security services worldwide as of November 2026 and tracks 1,138,895 professional contacts across them, including 94,786 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for corporate security services 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 corporate security services 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 corporate security services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 86,236 contacts → | ||||
Exact match “G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 66,203 contacts → | ||||
Exact match “Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 46,086 contacts → | ||||
Exact match “50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 40,551 contacts → | ||||
Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 17,987 contacts → | ||||
Exact match “GardaWorld is the world’s largest privately-owned security services company, offering cash services, physical and specialized security solutions, and with our Crisis24 portal, the…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 16,599 contacts → | ||||
Exact match “Offering flexible solutions for all of the UAE’s staffing needs since 2001, Transguard Group is the region’s most trusted expert in security, facilities management, cash services…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 16,176 contacts → | ||||
Exact match “Verisure is the global leader in professionally monitored security services by customers served, with a market-leading presence across Europe and Latin America and number one…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 11,949 contacts → | ||||
Exact match “Businesses face a wide range of risks and hazards that they, in one way or another, have to deal with.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 11,695 contacts → | ||||
Exact match “Com uma história sólida de sucesso desde sua fundação em 1967, a Verzani & Sandrini se destaca como líder nacional em diversos serviços terceirizados.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 8,791 contacts → | ||||
Exact match “One of the largest companies in the professional services and security markets in Brazil.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 7,503 contacts → | ||||
Exact match “Sempre inovador, o Grupo Souza Lima desenvolve soluções completas e híbridas, que realmente funcionam, em serviços de Segurança, Limpeza e Facilities.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 7,033 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 6,705 contacts → | ||||
Exact match “Making the world a safer place.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 5,755 contacts → | ||||
Exact match “Tyco offers comprehensive security solutions to protect people, facilities, and assets as part of Johnson Controls world leading portfolio of building products, technologies…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 5,254 contacts → | ||||
Exact match “A SegurPro é o próximo passo em segurança privada.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 5,040 contacts → | ||||
Exact match “Certis is a leading advanced integrated security organisation that develops and delivers multi-disciplinary smart security and integrated services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 5,036 contacts → | ||||
Exact match “A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 4,808 contacts → | ||||
Exact match “As one of Canada’s Best Managed Companies, boasting Canada’s 10 Most Admired Corporate Cultures, Paladin is Canada’s leading security company, with services and superior expertise…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 4,705 contacts → | ||||
Exact match “O que é trabalhar no Grupo Haganá?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 4,263 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 4,112 contacts → | ||||
Exact match “Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 4,040 contacts → | ||||
Exact match “Excelsior Defense is a security and investigations company based out of St.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 3,955 contacts → | ||||
Exact match “Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 3,921 contacts → | ||||
Exact match “Everywhere Security Matters™ Inter-Con is one of the largest and fastest-growing physical security and risk management companies in the world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 3,786 contacts → | ||||
Exact match “Fidelity Services Group is Southern Africa’s largest integrated security solutions provider and the industry leader in protection innovation.” 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 “corporate security services”. 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 30,607 corporate security services worldwide
See the full list, filter by size, metro and specialty, and access 94,786 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Corporate security services 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 corporate security services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “corporate security services” 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 94,786 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.
Corporate security services by location
125 lists · largest firstEvery Corporate security services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Corporate security services based in the United States5,485
- Corporate security services based in the United Kingdom3,091
- Corporate security services based in Brazil2,161
- Corporate security services based in India1,484
- Corporate security services based in France1,474
- Corporate security services based in Germany1,087
- Corporate security services based in Canada960
- Corporate security services based in the Netherlands831
- Corporate security services based in Australia805
- Corporate security services based in Italy793
- Corporate security services based in South Africa686
- Corporate security services based in Mexico603
- Corporate security services based in Spain481
- Corporate security services based in Argentina393
- Corporate security services based in Colombia319
- Corporate security services based in Chile312
- Corporate security services based in the United Arab Emirates277
- Corporate security services based in Peru251
- Corporate security services based in Switzerland244
- Corporate security services based in Belgium243
- Corporate security services based in Sweden228
- Corporate security services based in Türkiye216
- Corporate security services based in Nigeria182
- Corporate security services based in Poland168
- Corporate security services based in Kenya167
- Corporate security services based in Indonesia131
- Corporate security services based in Ecuador130
- Corporate security services based in Pakistan116
- Corporate security services based in Egypt115
- Corporate security services based in Denmark113
- Corporate security services based in Malaysia111
- Corporate security services based in Saudi Arabia109
- Corporate security services based in Romania107
- Corporate security services based in Ireland106
- Corporate security services based in New Zealand104
- Corporate security services based in Portugal99
- Corporate security services based in the Philippines95
- Corporate security services based in Greece77
- Corporate security services based in Czechia73
- Corporate security services based in Norway72
- Corporate security services based in Israel64
- Corporate security services based in Qatar64
- Corporate security services based in Austria62
- Corporate security services based in Hungary53
- Corporate security services based in Finland49
- Corporate security services based in Uruguay47
- Corporate security services based in the Dominican Republic46
- Corporate security services based in Costa Rica43
- Corporate security services based in Serbia30
Cities
- Corporate security services based in London, United Kingdom678
- Corporate security services based in Sao Paulo, Brazil469
- Corporate security services based in New York, United States165
- Corporate security services based in Dubai, United Arab Emirates151
- Corporate security services based in Houston, United States144
- Corporate security services based in Paris, France143
- Corporate security services based in Bangalore, India135
- Corporate security services based in New Delhi, India133
- Corporate security services based in Los Angeles, United States128
- Corporate security services based in Toronto, Canada125
- Corporate security services based in Nairobi, Kenya123
- Corporate security services based in Rio De Janeiro, Brazil121
- Corporate security services based in Bogota, Colombia113
- Corporate security services based in Johannesburg, South Africa111
- Corporate security services based in Miami, United States108
- Corporate security services based in Buenos Aires, Argentina104
- Corporate security services based in Mumbai, India98
- Corporate security services based in Mexico City, Mexico91
- Corporate security services based in Rome, Italy88
- Corporate security services based in Santiago, Chile88
- Corporate security services based in Manchester, United Kingdom86
- Corporate security services based in Berlin, Germany85
- Corporate security services based in Melbourne, Australia81
- Corporate security services based in Birmingham, United Kingdom79
- Corporate security services based in Sydney, Australia79
- Corporate security services based in Gurgaon, India77
- Corporate security services based in Dallas, United States75
- Corporate security services based in Cape Town, South Africa73
- Corporate security services based in Atlanta, United States72
- Corporate security services based in Madrid, Spain70
- Corporate security services based in Chicago, United States69
- Corporate security services based in Milan, Italy68
- Corporate security services based in Austin, United States62
- Corporate security services based in Istanbul, Türkiye62
- Corporate security services based in Porto Alegre, Brazil62
- Corporate security services based in Pune, India62
- Corporate security services based in Stockholm, Sweden61
- Corporate security services based in Curitiba, Brazil58
- Corporate security services based in Belo Horizonte, Brazil55
- Corporate security services based in Hyderabad, India53
- Corporate security services based in Auckland, New Zealand52
- Corporate security services based in Las Vegas, United States51
- Corporate security services based in Calgary, Canada50
- Corporate security services based in Leeds, United Kingdom50
- Corporate security services based in Phoenix, United States50
- Corporate security services based in Vancouver, Canada50
- Corporate security services based in Mississauga, Canada48
- Corporate security services based in Campinas, Brazil47
- Corporate security services based in Denver, United States47
- Corporate security services based in Montreal, Canada46
- Corporate security services based in Orlando, United States46
- Corporate security services based in Edmonton, Canada44
- Corporate security services based in Hamburg, Germany43
- Corporate security services based in Riyadh, Saudi Arabia42
- Corporate security services based in Bucharest, Romania40
- Corporate security services based in Bristol, United Kingdom39
- Corporate security services based in Glasgow, United Kingdom39
- Corporate security services based in Tampa, United States39
- Corporate security services based in Barcelona, Spain38
- Corporate security services based in Liverpool, United Kingdom37
- Corporate security services based in San Antonio, United States37
- Corporate security services based in Charlotte, United States36
- Corporate security services based in Montevideo, Uruguay35
- Corporate security services based in San Diego, United States35
- Corporate security services based in Munich, Germany33
- Corporate security services based in Nashville, United States33
- Corporate security services based in Brisbane, Australia32
- Corporate security services based in Ottawa, Canada32
- Corporate security services based in Baltimore, United States30
- Corporate security services based in San Jose, United States30
- Corporate security services based in Washington, United States30
- Corporate security services based in Indianapolis, United States29
- Corporate security services based in Sacramento, United States29
- Corporate security services based in Dublin, Ireland28
- Corporate security services based in Oslo, Norway28
- Corporate security services based in San Francisco, United States28
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 “corporate security services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many corporate security services are there worldwide?
RevenueBase identified 30,607 company matches for corporate security services 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?
G4s tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most corporate security services?
The United States leads with 5,485 companies, followed by the United Kingdom (3,091) and Brazil (2,161). Every corporate security services list by country and city is linked on this page.
Which city has the most corporate security services?
London leads with 693 company records, followed by Sao Paulo (469) and New York (165).
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 94,786 professional contacts with verified work emails tracked across these 30,607 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.
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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 corporate security services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 30,607 matching company records for corporate security services worldwide, with 1,138,895 tracked contacts and 94,786 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 corporate security services 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 | HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 86,236 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Irvine, IL, United StatesReported employees: 10001+ | Irvine, IL, United States | 10001+ | Exact match | 66,203 contacts → |
“Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 46,086 contacts → |
“50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Parsippany, MI, United StatesReported employees: 10001+ | Parsippany, MI, United States | 10001+ | Exact match | 40,551 contacts → |
“Securitas knows Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Saint-laurent, FL, CanadaReported employees: 10001+ | Saint-laurent, FL, Canada | 10001+ | Exact match | 17,987 contacts → |
“GardaWorld is the world’s largest privately-owned security services company, offering cash services, physical and specialized security solutions, and with our Crisis24 portal, the…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Dubai, United Arab EmiratesReported employees: 10001+ | Dubai, United Arab Emirates | 10001+ | Exact match | 16,599 contacts → |
“Offering flexible solutions for all of the UAE’s staffing needs since 2001, Transguard Group is the region’s most trusted expert in security, facilities management, cash services…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Global Hq - Versoix, GermanyReported employees: 10001+ | Global Hq - Versoix, Germany | 10001+ | Exact match | 16,176 contacts → |
“Verisure is the global leader in professionally monitored security services by customers served, with a market-leading presence across Europe and Latin America and number one…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Breukelen, United StatesReported employees: 1,001-5,000 | Breukelen, United States | 1,001-5,000 | Exact match | 11,949 contacts → |
“Businesses face a wide range of risks and hazards that they, in one way or another, have to deal with.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 11,695 contacts → |
“Com uma história sólida de sucesso desde sua fundação em 1967, a Verzani & Sandrini se destaca como líder nacional em diversos serviços terceirizados.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 8,791 contacts → |
“One of the largest companies in the professional services and security markets in Brazil.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 7,503 contacts → |
“Sempre inovador, o Grupo Souza Lima desenvolve soluções completas e híbridas, que realmente funcionam, em serviços de Segurança, Limpeza e Facilities.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 7,033 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | HQ: Staines, United KingdomReported employees: 10001+ | Staines, United Kingdom | 10001+ | Exact match | 6,705 contacts → |
“Making the world a safer place.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Cork, IrelandReported employees: 10001+ | Cork, Ireland | 10001+ | Exact match | 5,755 contacts → |
“Tyco offers comprehensive security solutions to protect people, facilities, and assets as part of Johnson Controls world leading portfolio of building products, technologies…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 5,254 contacts → |
“A SegurPro é o próximo passo em segurança privada.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: SingaporeReported employees: 10001+ | Singapore | 10001+ | Exact match | 5,040 contacts → |
“Certis is a leading advanced integrated security organisation that develops and delivers multi-disciplinary smart security and integrated services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Barueri, BrazilReported employees: 10001+ | Barueri, Brazil | 10001+ | Exact match | 5,036 contacts → |
“A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Burnaby, BC, CanadaReported employees: 10001+ | Burnaby, BC, Canada | 10001+ | Exact match | 4,808 contacts → |
“As one of Canada’s Best Managed Companies, boasting Canada’s 10 Most Admired Corporate Cultures, Paladin is Canada’s leading security company, with services and superior expertise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 4,705 contacts → |
“O que é trabalhar no Grupo Haganá?” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Roswell, UT, United StatesReported employees: 10001+ | Roswell, UT, United States | 10001+ | Exact match | 4,263 contacts → |
“U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Issy-les-moulineaux, FranceReported employees: 10001+ | Issy-les-moulineaux, France | 10001+ | Exact match | 4,112 contacts → |
“Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Unemployedexcelsiordefense.com HQ: St. Petersburg, FL, United StatesReported employees: Not recorded | St. Petersburg, FL, United States | Not recorded | Exact match | 4,040 contacts → |
“Excelsior Defense is a security and investigations company based out of St.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,955 contacts → |
“Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Pasadena, CA, United StatesReported employees: 10001+ | Pasadena, CA, United States | 10001+ | Exact match | 3,921 contacts → |
“Everywhere Security Matters™ Inter-Con is one of the largest and fastest-growing physical security and risk management companies in the world.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: South AfricaReported employees: 10001+ | South Africa | 10001+ | Exact match | 3,786 contacts → |
“Fidelity Services Group is Southern Africa’s largest integrated security solutions provider and the industry leader in protection innovation.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 30,607 company matches
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Corporate security services: 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
30,182 records in the displayed employee bands.
425 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 30,607 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 ↗
Corporate security services by location
125 lists · largest firstEvery Corporate security services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Corporate security services based in the United States5,485
- Corporate security services based in the United Kingdom3,091
- Corporate security services based in Brazil2,161
- Corporate security services based in India1,484
- Corporate security services based in France1,474
- Corporate security services based in Germany1,087
- Corporate security services based in Canada960
- Corporate security services based in the Netherlands831
- Corporate security services based in Australia805
- Corporate security services based in Italy793
- Corporate security services based in South Africa686
- Corporate security services based in Mexico603
- Corporate security services based in Spain481
- Corporate security services based in Argentina393
- Corporate security services based in Colombia319
- Corporate security services based in Chile312
- Corporate security services based in the United Arab Emirates277
- Corporate security services based in Peru251
- Corporate security services based in Switzerland244
- Corporate security services based in Belgium243
- Corporate security services based in Sweden228
- Corporate security services based in Türkiye216
- Corporate security services based in Nigeria182
- Corporate security services based in Poland168
- Corporate security services based in Kenya167
- Corporate security services based in Indonesia131
- Corporate security services based in Ecuador130
- Corporate security services based in Pakistan116
- Corporate security services based in Egypt115
- Corporate security services based in Denmark113
- Corporate security services based in Malaysia111
- Corporate security services based in Saudi Arabia109
- Corporate security services based in Romania107
- Corporate security services based in Ireland106
- Corporate security services based in New Zealand104
- Corporate security services based in Portugal99
- Corporate security services based in the Philippines95
- Corporate security services based in Greece77
- Corporate security services based in Czechia73
- Corporate security services based in Norway72
- Corporate security services based in Israel64
- Corporate security services based in Qatar64
- Corporate security services based in Austria62
- Corporate security services based in Hungary53
- Corporate security services based in Finland49
- Corporate security services based in Uruguay47
- Corporate security services based in the Dominican Republic46
- Corporate security services based in Costa Rica43
- Corporate security services based in Serbia30
Cities
- Corporate security services based in London, United Kingdom678
- Corporate security services based in Sao Paulo, Brazil469
- Corporate security services based in New York, United States165
- Corporate security services based in Dubai, United Arab Emirates151
- Corporate security services based in Houston, United States144
- Corporate security services based in Paris, France143
- Corporate security services based in Bangalore, India135
- Corporate security services based in New Delhi, India133
- Corporate security services based in Los Angeles, United States128
- Corporate security services based in Toronto, Canada125
- Corporate security services based in Nairobi, Kenya123
- Corporate security services based in Rio De Janeiro, Brazil121
- Corporate security services based in Bogota, Colombia113
- Corporate security services based in Johannesburg, South Africa111
- Corporate security services based in Miami, United States108
- Corporate security services based in Buenos Aires, Argentina104
- Corporate security services based in Mumbai, India98
- Corporate security services based in Mexico City, Mexico91
- Corporate security services based in Rome, Italy88
- Corporate security services based in Santiago, Chile88
- Corporate security services based in Manchester, United Kingdom86
- Corporate security services based in Berlin, Germany85
- Corporate security services based in Melbourne, Australia81
- Corporate security services based in Birmingham, United Kingdom79
- Corporate security services based in Sydney, Australia79
- Corporate security services based in Gurgaon, India77
- Corporate security services based in Dallas, United States75
- Corporate security services based in Cape Town, South Africa73
- Corporate security services based in Atlanta, United States72
- Corporate security services based in Madrid, Spain70
- Corporate security services based in Chicago, United States69
- Corporate security services based in Milan, Italy68
- Corporate security services based in Austin, United States62
- Corporate security services based in Istanbul, Türkiye62
- Corporate security services based in Porto Alegre, Brazil62
- Corporate security services based in Pune, India62
- Corporate security services based in Stockholm, Sweden61
- Corporate security services based in Curitiba, Brazil58
- Corporate security services based in Belo Horizonte, Brazil55
- Corporate security services based in Hyderabad, India53
- Corporate security services based in Auckland, New Zealand52
- Corporate security services based in Las Vegas, United States51
- Corporate security services based in Calgary, Canada50
- Corporate security services based in Leeds, United Kingdom50
- Corporate security services based in Phoenix, United States50
- Corporate security services based in Vancouver, Canada50
- Corporate security services based in Mississauga, Canada48
- Corporate security services based in Campinas, Brazil47
- Corporate security services based in Denver, United States47
- Corporate security services based in Montreal, Canada46
- Corporate security services based in Orlando, United States46
- Corporate security services based in Edmonton, Canada44
- Corporate security services based in Hamburg, Germany43
- Corporate security services based in Riyadh, Saudi Arabia42
- Corporate security services based in Bucharest, Romania40
- Corporate security services based in Bristol, United Kingdom39
- Corporate security services based in Glasgow, United Kingdom39
- Corporate security services based in Tampa, United States39
- Corporate security services based in Barcelona, Spain38
- Corporate security services based in Liverpool, United Kingdom37
- Corporate security services based in San Antonio, United States37
- Corporate security services based in Charlotte, United States36
- Corporate security services based in Montevideo, Uruguay35
- Corporate security services based in San Diego, United States35
- Corporate security services based in Munich, Germany33
- Corporate security services based in Nashville, United States33
- Corporate security services based in Brisbane, Australia32
- Corporate security services based in Ottawa, Canada32
- Corporate security services based in Baltimore, United States30
- Corporate security services based in San Jose, United States30
- Corporate security services based in Washington, United States30
- Corporate security services based in Indianapolis, United States29
- Corporate security services based in Sacramento, United States29
- Corporate security services based in Dublin, Ireland28
- Corporate security services based in Oslo, Norway28
- Corporate security services based in San Francisco, United States28
Questions about this company list
What does Exact match mean for corporate security services?
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 corporate security services did RevenueBase find worldwide?
The saved snapshot records 30,607 matching company records, 1,138,895 tracked contacts and 94,786 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 corporate security services worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/corporate-security-services.
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 corporate security services worldwide
RevenueBase records 30,607 matching company records for corporate security services worldwide, with 1,138,895 tracked contacts and 94,786 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 corporate security services 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 | HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 86,236 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Irvine, IL, United StatesReported employees: 10001+ | Irvine, IL, United States | 10001+ | Exact match | 66,203 contacts → |
“Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 46,086 contacts → |
“50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Parsippany, MI, United StatesReported employees: 10001+ | Parsippany, MI, United States | 10001+ | Exact match | 40,551 contacts → |
“Securitas knows Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Saint-laurent, FL, CanadaReported employees: 10001+ | Saint-laurent, FL, Canada | 10001+ | Exact match | 17,987 contacts → |
“GardaWorld is the world’s largest privately-owned security services company, offering cash services, physical and specialized security solutions, and with our Crisis24 portal, the…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Dubai, United Arab EmiratesReported employees: 10001+ | Dubai, United Arab Emirates | 10001+ | Exact match | 16,599 contacts → |
“Offering flexible solutions for all of the UAE’s staffing needs since 2001, Transguard Group is the region’s most trusted expert in security, facilities management, cash services…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Global Hq - Versoix, GermanyReported employees: 10001+ | Global Hq - Versoix, Germany | 10001+ | Exact match | 16,176 contacts → |
“Verisure is the global leader in professionally monitored security services by customers served, with a market-leading presence across Europe and Latin America and number one…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Breukelen, United StatesReported employees: 1,001-5,000 | Breukelen, United States | 1,001-5,000 | Exact match | 11,949 contacts → |
“Businesses face a wide range of risks and hazards that they, in one way or another, have to deal with.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 11,695 contacts → |
“Com uma história sólida de sucesso desde sua fundação em 1967, a Verzani & Sandrini se destaca como líder nacional em diversos serviços terceirizados.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 8,791 contacts → |
“One of the largest companies in the professional services and security markets in Brazil.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 7,503 contacts → |
“Sempre inovador, o Grupo Souza Lima desenvolve soluções completas e híbridas, que realmente funcionam, em serviços de Segurança, Limpeza e Facilities.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 7,033 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | HQ: Staines, United KingdomReported employees: 10001+ | Staines, United Kingdom | 10001+ | Exact match | 6,705 contacts → |
“Making the world a safer place.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Cork, IrelandReported employees: 10001+ | Cork, Ireland | 10001+ | Exact match | 5,755 contacts → |
“Tyco offers comprehensive security solutions to protect people, facilities, and assets as part of Johnson Controls world leading portfolio of building products, technologies…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 5,254 contacts → |
“A SegurPro é o próximo passo em segurança privada.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: SingaporeReported employees: 10001+ | Singapore | 10001+ | Exact match | 5,040 contacts → |
“Certis is a leading advanced integrated security organisation that develops and delivers multi-disciplinary smart security and integrated services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Barueri, BrazilReported employees: 10001+ | Barueri, Brazil | 10001+ | Exact match | 5,036 contacts → |
“A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Burnaby, BC, CanadaReported employees: 10001+ | Burnaby, BC, Canada | 10001+ | Exact match | 4,808 contacts → |
“As one of Canada’s Best Managed Companies, boasting Canada’s 10 Most Admired Corporate Cultures, Paladin is Canada’s leading security company, with services and superior expertise…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 4,705 contacts → |
“O que é trabalhar no Grupo Haganá?” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Roswell, UT, United StatesReported employees: 10001+ | Roswell, UT, United States | 10001+ | Exact match | 4,263 contacts → |
“U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Issy-les-moulineaux, FranceReported employees: 10001+ | Issy-les-moulineaux, France | 10001+ | Exact match | 4,112 contacts → |
“Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Unemployedexcelsiordefense.com HQ: St. Petersburg, FL, United StatesReported employees: Not recorded | St. Petersburg, FL, United States | Not recorded | Exact match | 4,040 contacts → |
“Excelsior Defense is a security and investigations company based out of St.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,955 contacts → |
“Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Pasadena, CA, United StatesReported employees: 10001+ | Pasadena, CA, United States | 10001+ | Exact match | 3,921 contacts → |
“Everywhere Security Matters™ Inter-Con is one of the largest and fastest-growing physical security and risk management companies in the world.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: South AfricaReported employees: 10001+ | South Africa | 10001+ | Exact match | 3,786 contacts → |
“Fidelity Services Group is Southern Africa’s largest integrated security solutions provider and the industry leader in protection innovation.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 30,607 company matches
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Corporate security services: 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
30,182 records in the displayed employee bands.
425 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 30,607 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.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗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 ↗
Corporate security services by location
125 lists · largest firstEvery Corporate security services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Corporate security services based in the United States5,485
- Corporate security services based in the United Kingdom3,091
- Corporate security services based in Brazil2,161
- Corporate security services based in India1,484
- Corporate security services based in France1,474
- Corporate security services based in Germany1,087
- Corporate security services based in Canada960
- Corporate security services based in the Netherlands831
- Corporate security services based in Australia805
- Corporate security services based in Italy793
- Corporate security services based in South Africa686
- Corporate security services based in Mexico603
- Corporate security services based in Spain481
- Corporate security services based in Argentina393
- Corporate security services based in Colombia319
- Corporate security services based in Chile312
- Corporate security services based in the United Arab Emirates277
- Corporate security services based in Peru251
- Corporate security services based in Switzerland244
- Corporate security services based in Belgium243
- Corporate security services based in Sweden228
- Corporate security services based in Türkiye216
- Corporate security services based in Nigeria182
- Corporate security services based in Poland168
- Corporate security services based in Kenya167
- Corporate security services based in Indonesia131
- Corporate security services based in Ecuador130
- Corporate security services based in Pakistan116
- Corporate security services based in Egypt115
- Corporate security services based in Denmark113
- Corporate security services based in Malaysia111
- Corporate security services based in Saudi Arabia109
- Corporate security services based in Romania107
- Corporate security services based in Ireland106
- Corporate security services based in New Zealand104
- Corporate security services based in Portugal99
- Corporate security services based in the Philippines95
- Corporate security services based in Greece77
- Corporate security services based in Czechia73
- Corporate security services based in Norway72
- Corporate security services based in Israel64
- Corporate security services based in Qatar64
- Corporate security services based in Austria62
- Corporate security services based in Hungary53
- Corporate security services based in Finland49
- Corporate security services based in Uruguay47
- Corporate security services based in the Dominican Republic46
- Corporate security services based in Costa Rica43
- Corporate security services based in Serbia30
Cities
- Corporate security services based in London, United Kingdom678
- Corporate security services based in Sao Paulo, Brazil469
- Corporate security services based in New York, United States165
- Corporate security services based in Dubai, United Arab Emirates151
- Corporate security services based in Houston, United States144
- Corporate security services based in Paris, France143
- Corporate security services based in Bangalore, India135
- Corporate security services based in New Delhi, India133
- Corporate security services based in Los Angeles, United States128
- Corporate security services based in Toronto, Canada125
- Corporate security services based in Nairobi, Kenya123
- Corporate security services based in Rio De Janeiro, Brazil121
- Corporate security services based in Bogota, Colombia113
- Corporate security services based in Johannesburg, South Africa111
- Corporate security services based in Miami, United States108
- Corporate security services based in Buenos Aires, Argentina104
- Corporate security services based in Mumbai, India98
- Corporate security services based in Mexico City, Mexico91
- Corporate security services based in Rome, Italy88
- Corporate security services based in Santiago, Chile88
- Corporate security services based in Manchester, United Kingdom86
- Corporate security services based in Berlin, Germany85
- Corporate security services based in Melbourne, Australia81
- Corporate security services based in Birmingham, United Kingdom79
- Corporate security services based in Sydney, Australia79
- Corporate security services based in Gurgaon, India77
- Corporate security services based in Dallas, United States75
- Corporate security services based in Cape Town, South Africa73
- Corporate security services based in Atlanta, United States72
- Corporate security services based in Madrid, Spain70
- Corporate security services based in Chicago, United States69
- Corporate security services based in Milan, Italy68
- Corporate security services based in Austin, United States62
- Corporate security services based in Istanbul, Türkiye62
- Corporate security services based in Porto Alegre, Brazil62
- Corporate security services based in Pune, India62
- Corporate security services based in Stockholm, Sweden61
- Corporate security services based in Curitiba, Brazil58
- Corporate security services based in Belo Horizonte, Brazil55
- Corporate security services based in Hyderabad, India53
- Corporate security services based in Auckland, New Zealand52
- Corporate security services based in Las Vegas, United States51
- Corporate security services based in Calgary, Canada50
- Corporate security services based in Leeds, United Kingdom50
- Corporate security services based in Phoenix, United States50
- Corporate security services based in Vancouver, Canada50
- Corporate security services based in Mississauga, Canada48
- Corporate security services based in Campinas, Brazil47
- Corporate security services based in Denver, United States47
- Corporate security services based in Montreal, Canada46
- Corporate security services based in Orlando, United States46
- Corporate security services based in Edmonton, Canada44
- Corporate security services based in Hamburg, Germany43
- Corporate security services based in Riyadh, Saudi Arabia42
- Corporate security services based in Bucharest, Romania40
- Corporate security services based in Bristol, United Kingdom39
- Corporate security services based in Glasgow, United Kingdom39
- Corporate security services based in Tampa, United States39
- Corporate security services based in Barcelona, Spain38
- Corporate security services based in Liverpool, United Kingdom37
- Corporate security services based in San Antonio, United States37
- Corporate security services based in Charlotte, United States36
- Corporate security services based in Montevideo, Uruguay35
- Corporate security services based in San Diego, United States35
- Corporate security services based in Munich, Germany33
- Corporate security services based in Nashville, United States33
- Corporate security services based in Brisbane, Australia32
- Corporate security services based in Ottawa, Canada32
- Corporate security services based in Baltimore, United States30
- Corporate security services based in San Jose, United States30
- Corporate security services based in Washington, United States30
- Corporate security services based in Indianapolis, United States29
- Corporate security services based in Sacramento, United States29
- Corporate security services based in Dublin, Ireland28
- Corporate security services based in Oslo, Norway28
- Corporate security services based in San Francisco, United States28
Questions about this company list
What does Exact match mean for corporate security services?
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 corporate security services did RevenueBase find worldwide?
The saved snapshot records 30,607 matching company records, 1,138,895 tracked contacts and 94,786 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 corporate security services worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/corporate-security-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗