Company lists · Data refreshed November 2026
All IT security firms lists
Every IT security firms list RevenueBase publishes, by country and city. 235 lists covering 42,043 companies, verified November 2026. Largest markets first.
IT security firms by location
- IT security firms based in Kathmandu, Nepal32
- IT security firms based in Scottsdale, United States32
- IT security firms based in Sofia, Bulgaria32
- IT security firms based in Bahrain31
- IT security firms based in Colorado Springs, United States31
- IT security firms based in Curitiba, Brazil31
- IT security firms based in Dki Jakarta, Indonesia31
- IT security firms based in Hamburg, Germany31
- IT security firms based in Medellin, Colombia31
- IT security firms based in Cologne, Germany30
- IT security firms based in Petaling Jaya, Malaysia30
- IT security firms based in Puerto Rico30
- IT security firms based in Salt Lake City, United States30
- IT security firms based in Bratislava, Slovakia29
- IT security firms based in Frisco, United States29
- IT security firms based in Uruguay29
- IT security firms based in Alpharetta, United States28
- IT security firms based in Caracas, Venezuela28
- IT security firms based in Croatia28
- IT security firms based in Dover, United States28
- IT security firms based in Lebanon28
- IT security firms based in Monterrey, Mexico28
- IT security firms based in Porto Alegre, Brazil28
- IT security firms based in St. Louis, United States28
- IT security firms based in St. Petersburg, United States28
- IT security firms based in Geneva, Switzerland27
- IT security firms based in Helsinki, Finland27
- IT security firms based in Jacksonville, United States27
- IT security firms based in Oslo, Norway27
- IT security firms based in Vienna, United States27
- IT security firms based in Birmingham, United States26
- IT security firms based in Cheltenham, United Kingdom26
- IT security firms based in Knoxville, United States26
- IT security firms based in Leeds, United Kingdom25
- IT security firms based in Turin, Italy25
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.