 | aegis security & investigations inc. | ca, california, united states | 171 | security and investigations | 2007 | |
 | Paragon Security | toronto, ontario, canada | 2.6K | security and investigations | 1976 | |
 | sgw consulting group | london, england, united kingdom | 11 | security and investigations | 2003 | |
 | Hart Security | Dubai, dubai, united arab emirates | 210 | security and investigations | 1999 | |
 | Western Limited | Capitola, california, united states | 18 | security and investigations | 2006 | |
 | Securitas India | gurgaon, haryana, india | 1.2K | security and investigations | - | |
 | 1st Security Solutions | Doncaster, england, united kingdom | 17 | security and investigations | 2004 | |
 | Dean Training | London, england, united kingdom | 7 | security and investigations | 2010 | |
 | pavilion technology limited | victoria island, lagos, nigeria | 101 | security and investigations | 1984 | |
 | Fidelity Security Operations - FSO | Orange Park, florida, united states | 14 | security and investigations | 2018 | |
 | Mercurial Security Solutions LLC | Colorado Springs, colorado, united states | 19 | security and investigations | 2012 | |
 | Rocket Security | Pontyclun, wales, united kingdom | 23 | security and investigations | 2012 | |
 | Capstar | Columbus, ohio, united states | 30 | security and investigations | 2012 | |
 | 1-Line | Zaandam, north holland, netherlands | 10 | security and investigations | 2009 | |
 | ISDS International Security Defense Systems, LLC | Dallas, texas, united states | 48 | security and investigations | 2002 | |
 | Chief Datacom | Oklahoma City, oklahoma, united states | 1 | security and investigations | 2011 | |
 | Africa Integrity Services Ltd. | London, england, united kingdom | 6 | security and investigations | 2010 | |
 | Counter Threat Solutions | Fredericksburg, virginia, united states | 3 | security and investigations | 2013 | |
 | KIRIK International, Inc. | Annapolis, maryland, united states | - | security and investigations | - | |
 | 360 Defence (UK) Limited | england, united kingdom | 1 | security and investigations | 1984 | |
