| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Advanced Diagnostic Systems Ltd | 02715808 | 19/05/1992 | Dissolved |
| Albinshourne Ltd | 01833463 | 14/12/1991 | Dissolved |
| Azores Ltd | 04029201 | 01/06/2005 | Dissolved |
| C P T V LIMITED | 05361565 | 01/12/2009 | Dissolved |
| Centrum Corporation Ltd | 03162038 | 01/03/1996 | Dissolved |
| Cressmile Car Imports Ltd | 05108102 | 21/04/2004 | Dissolved |
| Glyn Installation Ltd | 05591079 | 12/10/2005 | Dissolved |
| Goldenrock Construction Ltd | 03377980 | 16/06/1997 | Dissolved |
| Goldenrock Engineering Ltd | 04798576 | 13/06/2003 | Dissolved |
| HOBBYBUILD LIMITED | 02973990 | 27/10/1994 | Dissolved |
| HUNT SKIPS LIMITED | 05805943 | 04/05/2006 | Dissolved |
| I.T.S. INTERACTIVE LIMITED | 04003498 | 30/06/2005 | Dissolved |
| Main Laying Services Ltd | 05247740 | 01/10/2004 | Dissolved |
| Multi-Air Services Ltd | 03602747 | 23/07/1998 | Dissolved |
| PROSPECT PLANNING LIMITED | 05872703 | 11/07/2006 | Dissolved |
| S A Ventilation Ltd | 04419393 | 01/03/2005 | Dissolved |
| S Adamthwaite Ventilation & Services Ltd | 03631195 | 14/09/1998 | Dissolved |
| S.A.V. & S. LIMITED | 03903117 | 31/01/2004 | Dissolved |
| SILVERCROSS ENGINEERING LIMITED | 05022012 | 02/02/2004 | Dissolved |
| TANYARD DEVELOPMENTS LTD | 03937637 | 12/11/2004 | Dissolved |
| Tkd Dvd Ltd | 05309184 | 09/12/2004 | Dissolved |
| Tudor House Club Ltd | 03005706 | 31/01/1996 | Dissolved |
| Turn on Ltd | 03432381 | 15/09/1997 | Dissolved |
| UNIVERSAL MAINTENANCE LIMITED | 02795952 | 04/03/1994 | Dissolved |
| UNIVERSAL TEK SUPPORT LIMITED | 05811800 | 10/05/2006 | Dissolved |
| Universal Office Automation (Furntiure) Ltd | 03609128 | 04/09/1998 | Dissolved |
| Valestar Trading Ltd | 03467763 | 19/11/1997 | Dissolved |
| Welwyn Garden City Ventilation & Services Ltd | 05983073 | 31/10/2006 | Dissolved |
| XL1 LIMITED | 03273299 | 04/11/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABBOTTS MECHANICAL AND ELECTRICAL LTD | 06197626 | 02/04/2007 | 01/04/2014 | Bronze |
| Advanced Diagnostic Systems Ltd | 02715808 | 19/05/1992 | 01/03/1995 | Dissolved |
| Barnet Skips & Recycling Ltd | 03299922 | 08/01/1997 | 19/02/1999 | Dissolved |
| CANONSFIELD COURT RESIDENTS ASSOCIATION LIMITED | 01400620 | 01/04/2005 | 01/10/2017 | Silver |
| First Monitor Ltd | 03014883 | 27/01/1995 | 31/03/1999 | Dissolved |
| HERTS FABRICATION LTD | 03835783 | 03/09/1999 | 05/02/2002 | Dissolved |
| HIGH SPEED EVACUATIONS LIMITED | 06308212 | 10/07/2007 | 09/07/2009 | Dissolved |
| IGNATIUS HOLDINGS LIMITED | 09889622 | 10/12/2015 | 22/09/2022 | Bronze |
| Little Orchard Ltd | 03281494 | 20/11/1996 | 28/11/1996 | Dissolved |
| PINPOINT DRAINAGE SERVICES LTD | 03826095 | 31/12/2006 | 10/10/2018 | Gold |
| THE JOHN CLEMENTS SPORTS AND COMMUNITY TRUST | 07378413 | 16/09/2010 | 05/09/2023 | Gold |
| UNIVERSAL OFFICE AUTOMATION (NETWORKS) LIMITED | 03656125 | 26/10/1998 | 22/04/2011 | Dissolved |
| UNIVERSAL OFFICE AUTOMATION (NETWORKS) LIMITED | 03656125 | 26/10/1998 | 22/04/2011 | Dissolved |
| UNIVERSAL OFFICE AUTOMATION LIMITED | 02803277 | 25/03/1993 | 22/04/2011 | Dissolved |
| UNIVERSAL OFFICE AUTOMATION LIMITED | 02803277 | 25/03/1993 | 22/04/2011 | Dissolved |
| Universal Rentals Ltd | 02758774 | 26/10/1992 | 28/06/1994 | Dissolved |