| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Prospect Industries Overseas Ltd | 02909636 | 01/06/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AITON & CO LIMITED | 03573344 | 25/06/1998 | 01/10/2003 | Dissolved |
| CB&I GROUP UK HOLDINGS | 03465918 | 01/06/1998 | 01/10/2003 | Bronze |
| CB&I GROUP UK LIMITED | 03465952 | 01/06/1998 | 01/10/2003 | One Red Flag |
| Chronos Richardson (Investments) Ltd | 00561644 | 31/08/1992 | 30/09/1994 | Dissolved |
| Dinewell Limited | 02696227 | 23/03/1992 | 06/03/2001 | Dissolved |
| GREENBANK TEROTECH LIMITED | 03509216 | 01/06/1998 | 30/06/1998 | Bronze |
| Howe Richardson Ltd | 01080967 | 31/08/1992 | 30/09/1994 | Dissolved |
| Howe Richardson Scale Co Ltd | 01724309 | 21/08/1992 | 30/09/1994 | Dissolved |
| J-MAINTAIN | 00947495 | 31/08/1992 | 30/09/1994 | Dissolved |
| LUMMUS CONSULTANTS INTERNATIONAL LIMITED | 04025810 | 01/08/2000 | 30/08/2000 | Gold |
| PREMIER TECH SYSTEMS AND AUTOMATION LIMITED | 01715650 | 28/10/1992 | 17/03/1998 | Silver |
| SHAW DUNN LIMITED | 03465940 | 01/06/1998 | 01/10/2003 | Dissolved |
| T.EN E&C LIMITED | 03180156 | 01/06/1998 | 04/09/2000 | Bronze |
| THE SHAW GROUP UK 1997 PENSION SCHEME LIMITED | 02486942 | 31/12/2000 | 01/10/2003 | Dissolved |
| THE SHAW GROUP UK 2001 PENSION PLAN LIMITED | 04249466 | 27/07/2001 | 01/10/2003 | Dissolved |
| THE SHAW GROUP UK PENSION PLAN LIMITED | 03386989 | 31/12/2000 | 01/10/2003 | Dissolved |
| WHESSOE PIPING SYSTEMS LIMITED | 03573347 | 25/06/1998 | 01/10/2003 | Dissolved |
| Wyvern Da | 01806374 | 31/08/1992 | 30/09/1994 | Dissolved |