Company lists · Data refreshed November 2026
Top 25 Security and guard services worldwide
RevenueBase identified 31,153 company matches for security and guard services worldwide as of November 2026 and tracks 974,588 professional contacts across them, including 75,541 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for security and guard 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 security and guard 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 security and guard 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 | 16,176 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 | |||||
| 7 | 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 | |||||
| 8 | 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 | |||||
| 9 | 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 | |||||
| 10 | 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 | |||||
| 11 | 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 | |||||
| 12 | 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 | |||||
| 13 | 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 | |||||
| 14 | 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 | |||||
| 15 | 4,263 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 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 | |||||
| 17 | 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 | |||||
| 18 | 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 | |||||
| 19 | 3,688 contacts → | ||||
Exact match “Bidvest Protea Coin is a leading provider of integrated, intelligence driven risk management services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 3,635 contacts → | ||||
Exact match “Somos la empresa de seguridad de mayor prestigio en el Perú" Comenzamos en el año 1989, con solo 4 hombres de Seguridad, que creyeron en nuestro estilo de liderazgo y decidieron…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 3,132 contacts → | ||||
Exact match “Fundado em 1992, o GRUPO GR se consolidou no mercado por sua qualidade e seriedade na implantação e operação de soluções de segurança e serviços para diversos tipos de clientes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 3,053 contacts → | ||||
Exact match “Securitas is a global knowledge leader in security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 2,635 contacts → | ||||
Exact match “A Orsegups atua desde 1977 na prestação de serviços de segurança e terceirização de serviços especializados.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 2,393 contacts → | ||||
Exact match “Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 2,372 contacts → | ||||
Exact match “Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” 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 “security and guard 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 31,153 security and guard services worldwide
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Security and guard 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 security and guard services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “security and guard 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 75,541 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.
Security and guard services by location
112 lists · largest firstEvery Security and guard services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security and guard services based in the United States5,570
- Security and guard services based in the United Kingdom3,126
- Security and guard services based in Brazil2,314
- Security and guard services based in India1,630
- Security and guard services based in France1,461
- Security and guard services based in Germany1,063
- Security and guard services based in Canada1,020
- Security and guard services based in Italy848
- Security and guard services based in Australia804
- Security and guard services based in the Netherlands778
- Security and guard services based in South Africa702
- Security and guard services based in Mexico573
- Security and guard services based in Spain523
- Security and guard services based in Argentina416
- Security and guard services based in Colombia327
- Security and guard services based in Chile303
- Security and guard services based in the United Arab Emirates260
- Security and guard services based in Switzerland241
- Security and guard services based in Peru239
- Security and guard services based in Belgium237
- Security and guard services based in Türkiye224
- Security and guard services based in Sweden215
- Security and guard services based in Poland165
- Security and guard services based in Kenya154
- Security and guard services based in Ecuador141
- Security and guard services based in Ireland131
- Security and guard services based in Malaysia128
- Security and guard services based in Pakistan122
- Security and guard services based in Romania113
- Security and guard services based in Saudi Arabia113
- Security and guard services based in Denmark110
- Security and guard services based in New Zealand106
- Security and guard services based in Indonesia103
- Security and guard services based in the Philippines99
- Security and guard services based in Portugal98
- Security and guard services based in Greece81
- Security and guard services based in Czechia80
- Security and guard services based in Norway66
- Security and guard services based in Qatar65
- Security and guard services based in Hungary58
- Security and guard services based in Austria55
- Security and guard services based in Finland49
- Security and guard services based in Uruguay46
- Security and guard services based in Israel44
- Security and guard services based in Panama29
Cities
- Security and guard services based in London, United Kingdom625
- Security and guard services based in Sao Paulo, Brazil457
- Security and guard services based in New York, United States167
- Security and guard services based in Dubai, United Arab Emirates142
- Security and guard services based in Los Angeles, United States141
- Security and guard services based in New Delhi, India137
- Security and guard services based in Bangalore, India135
- Security and guard services based in Houston, United States130
- Security and guard services based in Toronto, Canada124
- Security and guard services based in Paris, France120
- Security and guard services based in Rio De Janeiro, Brazil114
- Security and guard services based in Nairobi, Kenya112
- Security and guard services based in Mumbai, India110
- Security and guard services based in Bogota, Colombia109
- Security and guard services based in Johannesburg, South Africa109
- Security and guard services based in Buenos Aires, Argentina107
- Security and guard services based in Manchester, United Kingdom95
- Security and guard services based in Miami, United States94
- Security and guard services based in Porto Alegre, Brazil80
- Security and guard services based in Santiago, Chile79
- Security and guard services based in Berlin, Germany78
- Security and guard services based in Curitiba, Brazil75
- Security and guard services based in Mexico City, Mexico75
- Security and guard services based in Birmingham, United Kingdom72
- Security and guard services based in Cape Town, South Africa71
- Security and guard services based in Milan, Italy70
- Security and guard services based in Melbourne, Australia68
- Security and guard services based in Gurgaon, India67
- Security and guard services based in Madrid, Spain67
- Security and guard services based in Pune, India66
- Security and guard services based in Sydney, Australia66
- Security and guard services based in Belo Horizonte, Brazil65
- Security and guard services based in Dallas, United States65
- Security and guard services based in Istanbul, Türkiye64
- Security and guard services based in Chicago, United States63
- Security and guard services based in Phoenix, United States58
- Security and guard services based in Las Vegas, United States56
- Security and guard services based in Stockholm, Sweden56
- Security and guard services based in Atlanta, United States55
- Security and guard services based in Mississauga, Canada55
- Security and guard services based in Auckland, New Zealand52
- Security and guard services based in Austin, United States51
- Security and guard services based in Calgary, Canada51
- Security and guard services based in Leeds, United Kingdom50
- Security and guard services based in Hamburg, Germany46
- Security and guard services based in Orlando, United States46
- Security and guard services based in Montreal, Canada44
- Security and guard services based in Surrey, Canada44
- Security and guard services based in Vancouver, Canada43
- Security and guard services based in Denver, United States39
- Security and guard services based in Charlotte, United States38
- Security and guard services based in San Antonio, United States38
- Security and guard services based in San Diego, United States38
- Security and guard services based in Tampa, United States37
- Security and guard services based in Glasgow, United Kingdom36
- Security and guard services based in Doha, Qatar33
- Security and guard services based in Sacramento, United States33
- Security and guard services based in Barcelona, Spain32
- Security and guard services based in Munich, Germany32
- Security and guard services based in Liverpool, United Kingdom31
- Security and guard services based in Brisbane, Australia30
- Security and guard services based in Montevideo, Uruguay30
- Security and guard services based in Nashville, United States30
- Security and guard services based in Seattle, United States30
- Security and guard services based in Ottawa, Canada28
- Security and guard services based in San Francisco, United States27
- Security and guard services based in Philadelphia, United States26
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 “security and guard services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security and guard services are there worldwide?
RevenueBase identified 31,153 company matches for security and guard 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 security and guard services?
The United States leads with 5,570 companies, followed by the United Kingdom (3,126) and Brazil (2,314). Every security and guard services list by country and city is linked on this page.
Which city has the most security and guard services?
London leads with 639 company records, followed by Sao Paulo (457) and New York (167).
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 75,541 professional contacts with verified work emails tracked across these 31,153 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 31,153 security and guard services 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 security and guard 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 31,153 matching company records for security and guard services worldwide, with 974,588 tracked contacts and 75,541 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 security and guard 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 |  G4sg4s.comHQ: 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 |  Allied Universalaus.comHQ: 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 |  Prosegurprosegur.comHQ: 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 |  Securitas Security Services Usa, INCsecuritasinc.comHQ: 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 |  Gardaworldgarda.comHQ: 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 |  Verisureverisure.comHQ: 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. | |||||
| 7 |  Gocil Tecnologia EM Segurança E Serviçosgocil.com.brHQ: 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. | |||||
| 8 |  Grupo Souza Limasouzalima.comHQ: 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. | |||||
| 9 |  Chubb Fire & Securitychubbfs.comHQ: 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. | |||||
| 10 |  TYCOtyco.comHQ: 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. | |||||
| 11 |  Segurprosegurpro.com.brHQ: 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. | |||||
| 12 |  Graber Sistemas DE Segurançagraber.com.brHQ: 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. | |||||
| 13 |  Paladin Security Group LTDpaladinsecurity.comHQ: 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. | |||||
| 14 |  Grupo Haganáhagana.com.brHQ: 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. | |||||
| 15 |  U.S. Security Associates, INCussecurityassociates.comHQ: 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. | |||||
| 16 |  Securitas Francefrance.securitas.frHQ: 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. | |||||
| 17 | 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. | |||||
| 18 |  Inter-Con Securityicsecurity.comHQ: 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. | |||||
| 19 |  Bidvest Protea Coinproteacoin.co.zaHQ: City Of Tshwane, South AfricaReported employees: 10001+ | City Of Tshwane, South Africa | 10001+ | Exact match | 3,688 contacts → |
“Bidvest Protea Coin is a leading provider of integrated, intelligence driven risk management services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Lidermanliderman.com.peHQ: Lima, PeruReported employees: 10001+ | Lima, Peru | 10001+ | Exact match | 3,635 contacts → |
“Somos la empresa de seguridad de mayor prestigio en el Perú" Comenzamos en el año 1989, con solo 4 hombres de Seguridad, que creyeron en nuestro estilo de liderazgo y decidieron…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Grupo GRgrupogr.com.brHQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 3,132 contacts → |
“Fundado em 1992, o GRUPO GR se consolidou no mercado por sua qualidade e seriedade na implantação e operação de soluções de segurança e serviços para diversos tipos de clientes.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Securitas Sverige ABsecuritas.seHQ: Stockholm, SwedenReported employees: 5,001-10,000 | Stockholm, Sweden | 5,001-10,000 | Exact match | 3,053 contacts → |
“Securitas is a global knowledge leader in security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Orsegups Participações S Aorsegups.com.brHQ: São José, BrazilReported employees: 5,001-10,000 | São José, Brazil | 5,001-10,000 | Exact match | 2,635 contacts → |
“A Orsegups atua desde 1977 na prestação de serviços de segurança e terceirização de serviços especializados.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Andy Frain Servicesandyfrain.comHQ: Aurora, IL, United StatesReported employees: 5,001-10,000 | Aurora, IL, United States | 5,001-10,000 | Exact match | 2,393 contacts → |
“Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Paragon Securityparagonsecurity.caHQ: Toronto, ON, CanadaReported employees: 1,001-5,000 | Toronto, ON, Canada | 1,001-5,000 | Exact match | 2,372 contacts → |
“Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 31,153 company matches
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Security and guard 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
30,611 records in the displayed employee bands.
542 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 31,153 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 ↗
Security and guard services by location
112 lists · largest firstEvery Security and guard services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security and guard services based in the United States5,570
- Security and guard services based in the United Kingdom3,126
- Security and guard services based in Brazil2,314
- Security and guard services based in India1,630
- Security and guard services based in France1,461
- Security and guard services based in Germany1,063
- Security and guard services based in Canada1,020
- Security and guard services based in Italy848
- Security and guard services based in Australia804
- Security and guard services based in the Netherlands778
- Security and guard services based in South Africa702
- Security and guard services based in Mexico573
- Security and guard services based in Spain523
- Security and guard services based in Argentina416
- Security and guard services based in Colombia327
- Security and guard services based in Chile303
- Security and guard services based in the United Arab Emirates260
- Security and guard services based in Switzerland241
- Security and guard services based in Peru239
- Security and guard services based in Belgium237
- Security and guard services based in Türkiye224
- Security and guard services based in Sweden215
- Security and guard services based in Poland165
- Security and guard services based in Kenya154
- Security and guard services based in Ecuador141
- Security and guard services based in Ireland131
- Security and guard services based in Malaysia128
- Security and guard services based in Pakistan122
- Security and guard services based in Romania113
- Security and guard services based in Saudi Arabia113
- Security and guard services based in Denmark110
- Security and guard services based in New Zealand106
- Security and guard services based in Indonesia103
- Security and guard services based in the Philippines99
- Security and guard services based in Portugal98
- Security and guard services based in Greece81
- Security and guard services based in Czechia80
- Security and guard services based in Norway66
- Security and guard services based in Qatar65
- Security and guard services based in Hungary58
- Security and guard services based in Austria55
- Security and guard services based in Finland49
- Security and guard services based in Uruguay46
- Security and guard services based in Israel44
- Security and guard services based in Panama29
Cities
- Security and guard services based in London, United Kingdom625
- Security and guard services based in Sao Paulo, Brazil457
- Security and guard services based in New York, United States167
- Security and guard services based in Dubai, United Arab Emirates142
- Security and guard services based in Los Angeles, United States141
- Security and guard services based in New Delhi, India137
- Security and guard services based in Bangalore, India135
- Security and guard services based in Houston, United States130
- Security and guard services based in Toronto, Canada124
- Security and guard services based in Paris, France120
- Security and guard services based in Rio De Janeiro, Brazil114
- Security and guard services based in Nairobi, Kenya112
- Security and guard services based in Mumbai, India110
- Security and guard services based in Bogota, Colombia109
- Security and guard services based in Johannesburg, South Africa109
- Security and guard services based in Buenos Aires, Argentina107
- Security and guard services based in Manchester, United Kingdom95
- Security and guard services based in Miami, United States94
- Security and guard services based in Porto Alegre, Brazil80
- Security and guard services based in Santiago, Chile79
- Security and guard services based in Berlin, Germany78
- Security and guard services based in Curitiba, Brazil75
- Security and guard services based in Mexico City, Mexico75
- Security and guard services based in Birmingham, United Kingdom72
- Security and guard services based in Cape Town, South Africa71
- Security and guard services based in Milan, Italy70
- Security and guard services based in Melbourne, Australia68
- Security and guard services based in Gurgaon, India67
- Security and guard services based in Madrid, Spain67
- Security and guard services based in Pune, India66
- Security and guard services based in Sydney, Australia66
- Security and guard services based in Belo Horizonte, Brazil65
- Security and guard services based in Dallas, United States65
- Security and guard services based in Istanbul, Türkiye64
- Security and guard services based in Chicago, United States63
- Security and guard services based in Phoenix, United States58
- Security and guard services based in Las Vegas, United States56
- Security and guard services based in Stockholm, Sweden56
- Security and guard services based in Atlanta, United States55
- Security and guard services based in Mississauga, Canada55
- Security and guard services based in Auckland, New Zealand52
- Security and guard services based in Austin, United States51
- Security and guard services based in Calgary, Canada51
- Security and guard services based in Leeds, United Kingdom50
- Security and guard services based in Hamburg, Germany46
- Security and guard services based in Orlando, United States46
- Security and guard services based in Montreal, Canada44
- Security and guard services based in Surrey, Canada44
- Security and guard services based in Vancouver, Canada43
- Security and guard services based in Denver, United States39
- Security and guard services based in Charlotte, United States38
- Security and guard services based in San Antonio, United States38
- Security and guard services based in San Diego, United States38
- Security and guard services based in Tampa, United States37
- Security and guard services based in Glasgow, United Kingdom36
- Security and guard services based in Doha, Qatar33
- Security and guard services based in Sacramento, United States33
- Security and guard services based in Barcelona, Spain32
- Security and guard services based in Munich, Germany32
- Security and guard services based in Liverpool, United Kingdom31
- Security and guard services based in Brisbane, Australia30
- Security and guard services based in Montevideo, Uruguay30
- Security and guard services based in Nashville, United States30
- Security and guard services based in Seattle, United States30
- Security and guard services based in Ottawa, Canada28
- Security and guard services based in San Francisco, United States27
- Security and guard services based in Philadelphia, United States26
Questions about this company list
What does Exact match mean for security and guard 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 security and guard services did RevenueBase find worldwide?
The saved snapshot records 31,153 matching company records, 974,588 tracked contacts and 75,541 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 security and guard services worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/security-and-guard-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 security and guard services worldwide
RevenueBase records 31,153 matching company records for security and guard services worldwide, with 974,588 tracked contacts and 75,541 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 security and guard 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 | G4sg4s.com 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 | Allied Universalaus.com 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 | Prosegurprosegur.com 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 | Securitas Security Services Usa, INCsecuritasinc.com 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 | Gardaworldgarda.com 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 | Verisureverisure.com 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. | |||||
| 7 | Gocil Tecnologia EM Segurança E Serviçosgocil.com.br 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. | |||||
| 8 | Grupo Souza Limasouzalima.com 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. | |||||
| 9 | Chubb Fire & Securitychubbfs.com 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. | |||||
| 10 | TYCOtyco.com 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. | |||||
| 11 | Segurprosegurpro.com.br 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. | |||||
| 12 | Graber Sistemas DE Segurançagraber.com.br 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. | |||||
| 13 | Paladin Security Group LTDpaladinsecurity.com 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. | |||||
| 14 | Grupo Haganáhagana.com.br 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. | |||||
| 15 | U.S. Security Associates, INCussecurityassociates.com 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. | |||||
| 16 | Securitas Francefrance.securitas.fr 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. | |||||
| 17 | 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. | |||||
| 18 | Inter-Con Securityicsecurity.com 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. | |||||
| 19 | Bidvest Protea Coinproteacoin.co.za HQ: City Of Tshwane, South AfricaReported employees: 10001+ | City Of Tshwane, South Africa | 10001+ | Exact match | 3,688 contacts → |
“Bidvest Protea Coin is a leading provider of integrated, intelligence driven risk management services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lidermanliderman.com.pe HQ: Lima, PeruReported employees: 10001+ | Lima, Peru | 10001+ | Exact match | 3,635 contacts → |
“Somos la empresa de seguridad de mayor prestigio en el Perú" Comenzamos en el año 1989, con solo 4 hombres de Seguridad, que creyeron en nuestro estilo de liderazgo y decidieron…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Grupo GRgrupogr.com.br HQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 3,132 contacts → |
“Fundado em 1992, o GRUPO GR se consolidou no mercado por sua qualidade e seriedade na implantação e operação de soluções de segurança e serviços para diversos tipos de clientes.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Securitas Sverige ABsecuritas.se HQ: Stockholm, SwedenReported employees: 5,001-10,000 | Stockholm, Sweden | 5,001-10,000 | Exact match | 3,053 contacts → |
“Securitas is a global knowledge leader in security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Orsegups Participações S Aorsegups.com.br HQ: São José, BrazilReported employees: 5,001-10,000 | São José, Brazil | 5,001-10,000 | Exact match | 2,635 contacts → |
“A Orsegups atua desde 1977 na prestação de serviços de segurança e terceirização de serviços especializados.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Andy Frain Servicesandyfrain.com HQ: Aurora, IL, United StatesReported employees: 5,001-10,000 | Aurora, IL, United States | 5,001-10,000 | Exact match | 2,393 contacts → |
“Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Paragon Securityparagonsecurity.ca HQ: Toronto, ON, CanadaReported employees: 1,001-5,000 | Toronto, ON, Canada | 1,001-5,000 | Exact match | 2,372 contacts → |
“Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 31,153 company matches
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Security and guard 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
30,611 records in the displayed employee bands.
542 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 31,153 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 ↗
Security and guard services by location
112 lists · largest firstEvery Security and guard services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security and guard services based in the United States5,570
- Security and guard services based in the United Kingdom3,126
- Security and guard services based in Brazil2,314
- Security and guard services based in India1,630
- Security and guard services based in France1,461
- Security and guard services based in Germany1,063
- Security and guard services based in Canada1,020
- Security and guard services based in Italy848
- Security and guard services based in Australia804
- Security and guard services based in the Netherlands778
- Security and guard services based in South Africa702
- Security and guard services based in Mexico573
- Security and guard services based in Spain523
- Security and guard services based in Argentina416
- Security and guard services based in Colombia327
- Security and guard services based in Chile303
- Security and guard services based in the United Arab Emirates260
- Security and guard services based in Switzerland241
- Security and guard services based in Peru239
- Security and guard services based in Belgium237
- Security and guard services based in Türkiye224
- Security and guard services based in Sweden215
- Security and guard services based in Poland165
- Security and guard services based in Kenya154
- Security and guard services based in Ecuador141
- Security and guard services based in Ireland131
- Security and guard services based in Malaysia128
- Security and guard services based in Pakistan122
- Security and guard services based in Romania113
- Security and guard services based in Saudi Arabia113
- Security and guard services based in Denmark110
- Security and guard services based in New Zealand106
- Security and guard services based in Indonesia103
- Security and guard services based in the Philippines99
- Security and guard services based in Portugal98
- Security and guard services based in Greece81
- Security and guard services based in Czechia80
- Security and guard services based in Norway66
- Security and guard services based in Qatar65
- Security and guard services based in Hungary58
- Security and guard services based in Austria55
- Security and guard services based in Finland49
- Security and guard services based in Uruguay46
- Security and guard services based in Israel44
- Security and guard services based in Panama29
Cities
- Security and guard services based in London, United Kingdom625
- Security and guard services based in Sao Paulo, Brazil457
- Security and guard services based in New York, United States167
- Security and guard services based in Dubai, United Arab Emirates142
- Security and guard services based in Los Angeles, United States141
- Security and guard services based in New Delhi, India137
- Security and guard services based in Bangalore, India135
- Security and guard services based in Houston, United States130
- Security and guard services based in Toronto, Canada124
- Security and guard services based in Paris, France120
- Security and guard services based in Rio De Janeiro, Brazil114
- Security and guard services based in Nairobi, Kenya112
- Security and guard services based in Mumbai, India110
- Security and guard services based in Bogota, Colombia109
- Security and guard services based in Johannesburg, South Africa109
- Security and guard services based in Buenos Aires, Argentina107
- Security and guard services based in Manchester, United Kingdom95
- Security and guard services based in Miami, United States94
- Security and guard services based in Porto Alegre, Brazil80
- Security and guard services based in Santiago, Chile79
- Security and guard services based in Berlin, Germany78
- Security and guard services based in Curitiba, Brazil75
- Security and guard services based in Mexico City, Mexico75
- Security and guard services based in Birmingham, United Kingdom72
- Security and guard services based in Cape Town, South Africa71
- Security and guard services based in Milan, Italy70
- Security and guard services based in Melbourne, Australia68
- Security and guard services based in Gurgaon, India67
- Security and guard services based in Madrid, Spain67
- Security and guard services based in Pune, India66
- Security and guard services based in Sydney, Australia66
- Security and guard services based in Belo Horizonte, Brazil65
- Security and guard services based in Dallas, United States65
- Security and guard services based in Istanbul, Türkiye64
- Security and guard services based in Chicago, United States63
- Security and guard services based in Phoenix, United States58
- Security and guard services based in Las Vegas, United States56
- Security and guard services based in Stockholm, Sweden56
- Security and guard services based in Atlanta, United States55
- Security and guard services based in Mississauga, Canada55
- Security and guard services based in Auckland, New Zealand52
- Security and guard services based in Austin, United States51
- Security and guard services based in Calgary, Canada51
- Security and guard services based in Leeds, United Kingdom50
- Security and guard services based in Hamburg, Germany46
- Security and guard services based in Orlando, United States46
- Security and guard services based in Montreal, Canada44
- Security and guard services based in Surrey, Canada44
- Security and guard services based in Vancouver, Canada43
- Security and guard services based in Denver, United States39
- Security and guard services based in Charlotte, United States38
- Security and guard services based in San Antonio, United States38
- Security and guard services based in San Diego, United States38
- Security and guard services based in Tampa, United States37
- Security and guard services based in Glasgow, United Kingdom36
- Security and guard services based in Doha, Qatar33
- Security and guard services based in Sacramento, United States33
- Security and guard services based in Barcelona, Spain32
- Security and guard services based in Munich, Germany32
- Security and guard services based in Liverpool, United Kingdom31
- Security and guard services based in Brisbane, Australia30
- Security and guard services based in Montevideo, Uruguay30
- Security and guard services based in Nashville, United States30
- Security and guard services based in Seattle, United States30
- Security and guard services based in Ottawa, Canada28
- Security and guard services based in San Francisco, United States27
- Security and guard services based in Philadelphia, United States26
Questions about this company list
What does Exact match mean for security and guard 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 security and guard services did RevenueBase find worldwide?
The saved snapshot records 31,153 matching company records, 974,588 tracked contacts and 75,541 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 security and guard services worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/security-and-guard-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗