| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.C.E. Robinson & Co. Ltd. | 02950022 | 19/07/1994 | Dissolved |
| Adam Corporate Real Estate Ltd | 04150447 | 06/03/2001 | Dissolved |
| Bossard Consultants Ltd | 02706985 | 19/04/1999 | Dissolved |
| C G S (U K) Ltd | 01452955 | 02/10/1995 | Dissolved |
| Elfton (Control & Computer Systems) Ltd | 01669111 | 02/10/1995 | Dissolved |
| Gemini Hoskyns Ltd | 01773205 | 02/10/1995 | Dissolved |
| Hoskyns G I S Ltd | 00691517 | 02/10/1995 | Dissolved |
| Hoskyns,John,& Co Ltd | 00800956 | 02/10/1995 | Dissolved |
| Inset Ltd | 02067512 | 02/10/1995 | Dissolved |
| T C L (Recruitment) Ltd | 02042347 | 12/06/1992 | Dissolved |
| The Instruction Set International Ltd | 02263143 | 02/10/1995 | Dissolved |
| Thomas Consultants Ltd | 01903789 | 11/07/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AZLAN GROUP LIMITED | 02767939 | 31/05/1994 | 18/11/1999 | Silver |
| BRITANNIA STUDIOS MANAGEMENT LIMITED | 02499366 | 15/11/2002 | 22/05/2013 | Amber |
| Brender Management Services Ltd | 02104827 | 19/04/1999 | 29/06/2001 | Dissolved |
| CAPGEMINI UK PLC | 00943935 | 03/04/1992 | 01/02/1999 | Gold |
| CGS HOLDINGS LTD. | 02798276 | 01/09/1993 | 01/02/1999 | Gold |
| GEMINI CONSULTING HOLDING LIMITED | 02494119 | 28/02/1999 | 18/04/2001 | Gold |
| GEMINI CONSULTING LIMITED | 02485097 | 28/02/1999 | 18/04/2001 | Gold |
| Hbo & Company (St & Sw) Ltd | 03089596 | 02/10/1995 | 31/12/1996 | Dissolved |
| Hoskyns Group Plc | 01453732 | 02/10/1995 | 01/02/1999 | Dissolved |
| Hoskyns Systems Ltd | 00913963 | 02/10/1995 | 01/02/1999 | Dissolved |
| SAKANOUE LIMITED | 04226133 | 31/05/2001 | 01/03/2011 | Dissolved |
| TERENCI UK LIMITED | 03089566 | 02/10/1995 | 01/02/1999 | Dissolved |