| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 01175729 LIMITED | 01175729 | 19/12/1991 | 01/05/1996 | Dissolved |
| A.I.S.L. LIMITED | 00968158 | 19/12/1991 | 01/05/1996 | Dissolved |
| ATI TANK HIRE LIMITED | 01766265 | 09/10/2002 | 16/01/2006 | Gold |
| Anglia Consolidated Offshore Electrical Services Ltd | 01628412 | 20/04/1991 | 01/05/1996 | Dissolved |
| BELL EDUCATIONAL TRUST LIMITED (THE) | 01048465 | 08/09/2000 | 01/09/2002 | Gold |
| BROMPTON HOLDINGS LIMITED | SC062145 | 30/12/1992 | 01/05/1996 | Not Trading |
| Bix Ltd | 02120530 | 19/12/1991 | 01/05/1996 | Dissolved |
| Charterpower Ltd | 01086107 | 03/09/1991 | 01/05/1996 | Dissolved |
| DIPLOMA IN DIAGNOSTIC ENGINEERING LIMITED | 03891620 | 25/02/2000 | 14/03/2001 | Dissolved |
| EAE (RT) LIMITED | 01031464 | 31/12/1991 | 01/05/1996 | Insolvent |
| Export Personnel Services Ltd | 02515091 | 25/06/1991 | 01/05/1996 | Dissolved |
| FENDER CARE LIMITED | 02267184 | 10/07/2000 | 17/03/2006 | Silver |
| FENDER CARE MARINE SERVICES GROUP LIMITED | 05206831 | 10/11/2004 | 31/08/2006 | Dissolved |
| GALL THOMSON ENVIRONMENTAL LIMITED | 02852924 | 17/07/1996 | 29/02/2004 | Bronze |
| Inspectorate Site Services Ltd | 01609689 | 22/03/1991 | 01/05/1996 | Dissolved |
| M.E.S. GROUP LIMITED | 01770514 | 20/04/1992 | 01/05/1996 | Dissolved |
| Maritime Acos Ltd | 01740219 | 20/04/1991 | 01/05/1996 | Dissolved |
| Noricle Ltd | 01707520 | 31/10/1991 | 01/05/1996 | Dissolved |
| O I S Newark Ltd | 01405917 | 20/04/1991 | 01/05/1996 | Dissolved |
| O I S Power & Nuclear Ltd | 02099469 | 19/12/1991 | 01/05/1996 | Dissolved |
| OILFIELD INSPECTION SERVICES OVERSEAS LIMITED | 01344053 | 19/12/1991 | 01/05/1996 | Not Trading |
| OIS INTERNATIONAL INSPECTION LIMITED | 02688399 | 07/12/1992 | 01/05/1996 | Not Trading |
| OIS LIMITED | 01676689 | 20/03/1992 | 01/05/1996 | Not Trading |
| OIS OILFIELD LIMITED | SC051995 | 31/03/1990 | 01/05/1996 | Dissolved |
| Oilfield Inspection Services Ltd | SC070270 | 31/03/1990 | 01/05/1996 | Dissolved |
| Ois Tubulars Ltd | 01086014 | 31/08/1991 | 01/05/1996 | Dissolved |
| SOCIETY OF DIAGNOSTIC ENGINEERS | 03390130 | 22/10/1999 | 14/03/2001 | Insolvent |
| THE UNIT INSPECTION COMPANY LIMITED | 01872373 | 19/12/1991 | 01/05/1996 | Dissolved |
| TRELLEBORG WESTBURY LIMITED | 03160007 | 01/06/2004 | 13/03/2012 | Gold |
| Termvote Ltd | 02911149 | 29/07/1994 | 01/05/1996 | Dissolved |