| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Drew Simmons & Co. Ltd | 02733433 | 22/07/1999 | Dissolved |
| Hockley Design Services Ltd | 01335499 | 12/04/1991 | Dissolved |
| Sonos Developments Ltd | 02133850 | 31/12/1991 | Dissolved |
| Sonos Ltd | 02133799 | 21/12/1991 | Dissolved |
| Tennant (Panels) Ltd | 02733425 | 21/07/1999 | Dissolved |
| Visual Direct Ltd | 03283627 | 03/12/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Aerospace Realisations Ltd | 02598363 | 19/08/1991 | 25/10/2000 | Dissolved |
| ENGINEERING REALISATIONS LIMITED | 01037583 | 17/07/1991 | 01/01/1996 | Dissolved |
| Global Placements Limited | 02316745 | 01/12/1994 | 25/10/2000 | Dissolved |
| H W Die Aids Ltd | 01430243 | 17/07/1991 | 25/10/2000 | Dissolved |
| HAWTAL WHITING HOLDINGS PUBLIC LIMITED COMPANY | 01431097 | 13/07/1991 | 25/10/2000 | Dissolved |
| Hawtal Whiting Design & Engineering (Overseas) Ltd | 01590630 | 17/07/1991 | 25/10/2000 | Dissolved |
| Hawtal Whiting Design & Engineering Co Ltd | 02650532 | 14/02/1992 | 25/10/2000 | Dissolved |
| Hawtal Whiting Design Centre Ltd | 02254886 | 13/11/1991 | 25/10/2000 | Dissolved |
| Hawtal Whiting Environmental Ltd | 03193315 | 23/06/1997 | 25/10/2000 | Dissolved |
| OCIUS LIMITED | 05082539 | 02/01/2006 | 31/12/2011 | Gold |
| Overseas Holdings Realisations Ltd | 03588432 | 13/08/1998 | 25/10/2000 | Dissolved |
| Structures Realisations Ltd | 01565624 | 17/07/1991 | 25/10/2000 | Dissolved |