| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Birchgrange Ltd | 01675089 | 18/12/1991 | Dissolved |
| Buckingham Estates Ltd | 02262765 | 31/12/1992 | Dissolved |
| CHRIS CRACKNELL ASSOCIATES LIMITED | 09950367 | 13/01/2016 | Dissolved |
| Dancerate Ltd | 01881350 | 18/12/1991 | Dissolved |
| Gold Oak International Ltd | 04187583 | 11/06/2001 | Dissolved |
| OCS EMPLOYMENT SERVICES LIMITED | 06432999 | 21/07/2008 | Dissolved |
| Ocs Support Services Ltd | 04187778 | 11/06/2001 | Dissolved |
| THE UNQUOTED COMPANIES' GROUP | 07416901 | 12/11/2010 | Dissolved |
| UCG ( TRADING ) LTD | 08039739 | 20/04/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 00251293 LIMITED | 00251293 | 18/12/1991 | 03/04/1995 | Dissolved |
| 00570914 LIMITED | 00570914 | 01/07/1994 | 31/03/2000 | Dissolved |
| Aviation & Airport Services Ltd | 00890508 | 18/12/1992 | 01/04/2002 | Dissolved |
| CANNON HYGIENE INTERNATIONAL LIMITED | 02946770 | 06/10/1994 | 30/11/2015 | Dissolved |
| DE FACTO 2348 LIMITED | 01298292 | 23/10/1992 | 30/11/2015 | Insolvent |
| FAMILY BUSINESS RESEARCH FOUNDATION | 07001473 | 24/10/2012 | 29/06/2015 | Silver |
| FAMILY BUSINESSES UK LTD | 04258666 | 19/12/2012 | 19/12/2012 | Bronze |
| GOODLIFFE PROPERTIES LIMITED | 00290759 | 21/11/1991 | 31/01/1997 | Silver |
| LEISURE SUPPORT SERVICES LIMITED | 05054672 | 01/06/2004 | 01/10/2011 | Amber |
| New Chesterton Cleaning Ltd | 00638838 | 18/12/1992 | 07/11/1996 | Dissolved |
| OCS GROUP INTERNATIONAL LIMITED | 02946849 | 20/09/1994 | 30/11/2015 | Bronze |
| OCS GROUP UK LIMITED | 03056469 | 31/03/2002 | 30/11/2015 | Silver |
| OCS PAYROLL BUREAU LIMITED | 06432998 | 21/01/2008 | 30/11/2015 | Dissolved |
| PLACES FOR PEOPLE LEISURE MANAGEMENT LTD. | 02585598 | 27/11/1991 | 31/10/2003 | Silver |
| SELECT FACILITIES MANAGEMENT LIMITED | 00471396 | 24/10/1991 | 07/04/1997 | Dissolved |
| STRAND CLEANING SERVICES LIMITED | 00384386 | 20/05/1994 | 07/04/1997 | Dissolved |
| STRAND LIMITED | 00628031 | 18/12/1990 | 27/01/1997 | Dissolved |
| Sovereign Catering Services Ltd | 02415255 | 21/08/1992 | 07/04/1997 | Dissolved |
| THE ASSET TRADES AND TRAINING ASSOCIATION | 04714754 | 06/09/2004 | 07/01/2014 | Dissolved |
| THE WORLD FEDERATION OF BUILDING SERVICE CONTRACTORS (2009) | 02712612 | 12/11/2009 | 23/06/2014 | Amber |
| TILGATE NO.1 LIMITED | 01276803 | 01/05/1993 | 30/11/2015 | Dissolved |
| Throwers Ltd | 01311626 | 01/04/1992 | 27/01/1997 | Dissolved |
| Wasco (Caxton) Ltd | 01945729 | 18/12/1991 | 14/11/1995 | Dissolved |