| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Adi Investments Ltd | 02845750 | 21/07/2003 | Dissolved |
| Adi Overseas Ltd | 02845749 | 21/07/2003 | Dissolved |
| Aer Securicor Ltd | 01195097 | 21/07/2003 | Dissolved |
| Armoured Car Service Ltd | 00737045 | 21/07/2003 | Dissolved |
| B C S Custodial Services Ltd | 03249171 | 21/07/2003 | Dissolved |
| CASTEYE CONSULTING LIMITED | 05008741 | 08/01/2004 | Gold |
| Haulage Emergency Link Protection Ltd | 00873443 | 21/07/2003 | Dissolved |
| Imperial Security Services Ltd | 02464634 | 21/07/2003 | Dissolved |
| SECURICOR CELLULAR SERVICES LIMITED | 00569829 | 21/07/2003 | Dissolved |
| SECURICOR PROJECTS LIMITED | 00954077 | 21/07/2003 | Dissolved |
| Scruttons Security Ltd | 00181953 | 21/07/2003 | Dissolved |
| Securicar Ltd | 01585288 | 21/07/2003 | Dissolved |
| Securicor Cash Centres (Basingstoke) Ltd | 01353954 | 21/07/2003 | Dissolved |
| Securicor Computer Services Ltd | 00490626 | 21/07/2003 | Dissolved |
| Securicor Datalink Ltd | 02058311 | 21/07/2003 | Dissolved |
| Securicor Dopra Ltd | 02752256 | 21/07/2003 | Dissolved |
| Securicor Facilities Management Services Ltd | 00816887 | 21/07/2003 | Dissolved |
| Securicor Hotels Ltd | 00658623 | 21/07/2003 | Dissolved |
| Securicor Monitoring Services Ltd | 00648383 | 21/07/2003 | Dissolved |
| Securicor Technology Investments Ltd | 00930430 | 21/07/2003 | Dissolved |
| Shopwatch Organisation Ltd | 01923989 | 21/07/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRIDGEND CUSTODIAL SERVICES LIMITED | 03045222 | 21/07/2003 | 22/10/2003 | Insolvent |
| G4S ADI GROUP LIMITED | 02831083 | 21/07/2003 | 21/12/2004 | Dissolved |
| G4S AMERICAS (UK) LIMITED | 00499064 | 21/07/2003 | 21/12/2004 | Amber |
| G4S AVIATION (FRANCE) LIMITED | 02837140 | 21/07/2003 | 21/12/2004 | One Red Flag |
| G4S AVIATION SERVICES (UK) LIMITED | 02837136 | 21/07/2003 | 28/01/2005 | One Red Flag |
| G4S CARE AND JUSTICE SERVICES (UK) LIMITED | 00390328 | 21/07/2003 | 23/11/2004 | Gold |
| G4S CASH CENTRES (BASINGSTOKE CASH CENTRE) (UK) LIMITED | 02220935 | 21/07/2003 | 21/01/2008 | Dissolved |
| G4S CASH CENTRES (UK) LIMITED | 01485104 | 21/07/2003 | 24/10/2007 | Silver |
| G4S CASH CENTRES (UK) LIMITED | 01485104 | 02/01/2004 | 24/10/2007 | Silver |
| G4S CASH SOLUTIONS (UK) LIMITED | 00354883 | 21/07/2003 | 24/10/2007 | Bronze |
| G4S CASH SOLUTIONS (UK) LIMITED | 00354883 | 10/04/1992 | 20/10/2000 | Bronze |
| G4S CIT (UK) LIMITED | 01973524 | 21/07/2003 | 21/01/2008 | Dissolved |
| G4S GOVERNMENT SERVICES LIMITED | 01450669 | 21/07/2003 | 21/12/2004 | Dissolved |
| G4S INTERNATIONAL 105 (UK) LIMITED | 00664611 | 21/07/2003 | 21/12/2004 | Silver |
| G4S MANAGEMENT SERVICES 127 (UK) LIMITED | 00835411 | 21/07/2003 | 21/12/2004 | Insolvent |
| G4S NOMINEES LIMITED | 01143732 | 21/07/2003 | 21/12/2004 | One Red Flag |
| G4S PROPERTY HOLDINGS (HEATHROW) LIMITED | 01207237 | 21/07/2003 | 21/12/2004 | Dissolved |
| G4S PROPERTY HOLDINGS (HEATHROW) LIMITED | 01207237 | 31/01/2006 | 31/07/2014 | Dissolved |
| G4S PROPERTY HOLDINGS (OXFORD) LIMITED | 02201530 | 21/07/2003 | 21/12/2004 | Dissolved |
| G4S PROPERTY HOLDINGS (SWINDON) LIMITED | 02095041 | 21/07/2003 | 21/12/2004 | Dissolved |
| G4S SECURE SOLUTIONS (UK) LIMITED | 01046019 | 21/07/2003 | 28/01/2005 | Silver |
| G4S SPV HOLDINGS LIMITED | 00894243 | 21/07/2003 | 21/12/2004 | Dissolved |
| G4S UK HOLDINGS LIMITED | 03892780 | 16/01/2008 | 28/06/2012 | Gold |
| IBI INTERNATIONAL LOGISTICS LIMITED | 01412704 | 21/07/2003 | 21/01/2010 | Gold |
| IBI INTERNATIONAL LOGISTICS LIMITED | 01412704 | 21/01/2010 | 10/03/2014 | Gold |
| SECURICOR LIMITED | 00057379 | 21/07/2003 | 21/12/2004 | One Red Flag |
| SIGNATURE FLIGHT SUPPORT HEATHROW LIMITED | 03344653 | 21/07/2003 | 26/10/2004 | Dissolved |
| ST. MARY'S CLOSE RESIDENTS ASSOCIATION (BILLINGSHURST) LIMITED | 02142037 | 21/06/1992 | 25/07/1993 | Silver |
| Seceurop U K Ltd | 01166238 | 21/07/2003 | 21/12/2004 | Dissolved |
| Securicom Ltd | 01511462 | 21/07/2003 | 21/12/2004 | Dissolved |
| Securicor Aviation (Germany) Ltd | 02837137 | 21/07/2003 | 21/12/2004 | Dissolved |
| Securicor Communications Ltd | 01500752 | 21/07/2003 | 21/12/2004 | Dissolved |
| Securicor Electronics Ltd | 00731142 | 21/07/2003 | 21/12/2004 | Dissolved |
| Securicor Guards Ltd | 02249215 | 21/07/2003 | 21/12/2004 | Dissolved |
| Securicor Quest Ltd | 00893496 | 21/07/2003 | 21/12/2004 | Dissolved |
| Securicor Security Services (Uk) Ltd | 00675650 | 21/07/2003 | 21/12/2004 | Dissolved |
| Total Security Ltd | 00960937 | 21/07/2003 | 21/12/2004 | Dissolved |