Category:Security companies

• Security companies by country (26 C)

C

• Computer security companies (4 C, 134 P)
• Cryptography companies (1 C, 18 P)

P

• Private military contractors (4 C, 84 P)
• Private security industry (4 C, 11 P)

R

• Radio-frequency identification companies (21 P)

S

• Security consulting firms (28 P)

• Security company

*

• List of private security companies
• Private military company

A

• Allegion

C

• Corps of Commissionaires (United Kingdom)

H

• Halogen Group Nigeria

P

• Private maritime security companies

T

• Task Force Shield