Company lists · Data refreshed September 2026
All Private security firms lists
Every Private security firms list RevenueBase publishes, by country and city. 59 lists covering 16,248 companies, verified September 2026. Largest markets first.
Private security firms by location
- Private security firms based in the United States4,203
- Private security firms based in the United Kingdom1,980
- Private security firms based in France1,080
- Private security firms based in Brazil1,056
- Private security firms based in Germany766
- Private security firms based in Canada691
- Private security firms based in the Netherlands559
- Private security firms based in Italy558
- Private security firms based in London, United Kingdom549
- Private security firms based in Australia517
- Private security firms based in South Africa487
- Private security firms based in Mexico445
- Private security firms based in Argentina263
- Private security firms based in Spain260
- Private security firms based in Sao Paulo, Brazil235
- Private security firms based in Switzerland183
- Private security firms based in New York, United States148
- Private security firms based in Los Angeles, United States133
- Private security firms based in Belgium115
- Private security firms based in Toronto, Canada111
- Private security firms based in Houston, United States102
- Private security firms based in Sweden101
- Private security firms based in Poland98
- Private security firms based in Johannesburg, South Africa86
- Private security firms based in Miami, United States82
- Private security firms based in New Zealand67
- Private security firms based in Rio De Janeiro, Brazil64
- Private security firms based in Chicago, United States62
- Private security firms based in Denmark61
- Private security firms based in Atlanta, United States60
- Private security firms based in Dallas, United States59
- Private security firms based in Greece53
- Private security firms based in Israel52
- Private security firms based in Ireland50
- Private security firms based in Austin, United States49
- Private security firms based in Cape Town, South Africa47
- Private security firms based in Portugal46
- Private security firms based in Birmingham, United Kingdom45
- Private security firms based in Manchester, United Kingdom45
- Private security firms based in Czechia44
- Private security firms based in Phoenix, United States44
- Private security firms based in Las Vegas, United States43
- Private security firms based in Austria40
- Private security firms based in Montreal, Canada40
- Private security firms based in Norway40
- Private security firms based in Calgary, Canada39
- Private security firms based in Vancouver, Canada37
- Private security firms based in Mississauga, Canada35
- Private security firms based in Denver, United States33
- Private security firms based in Finland33
- Private security firms based in Washington, United States33
- Private security firms based in Hungary32
- Private security firms based in Leeds, United Kingdom29
- Private security firms based in San Diego, United States28
- Private security firms based in Charlotte, United States27
- Private security firms based in Ottawa, Canada27
- Private security firms based in Liverpool, United Kingdom26
- Private security firms based in San Antonio, United States25
- Private security firms based in San Francisco, United States25
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.