| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 3R Ltd | SC262996 | 02/02/2005 | Dissolved |
| Central Scotland Woodlands (No.2) Ltd | SC117737 | 08/05/1989 | Dissolved |
| EXO2 Ltd | SC178813 | 05/11/2004 | Dissolved |
| Hearing Enhancement Plc | 03213173 | 28/08/1996 | Dissolved |
| Lion Technologies (Scotland) Ltd | SC145613 | 26/07/1993 | Dissolved |
| St Andrews Bionics Ltd | SC182568 | 17/01/2005 | Dissolved |
| Stonehill Technology Ltd | SC195353 | 27/04/1999 | Dissolved |
| West Lothian Itec | SC092611 | 07/12/1988 | Dissolved |
| West Lothian Itec Training Ltd | SC093433 | 21/12/1988 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A. E. INVESTMENTS LIMITED | SC155638 | 16/02/2005 | 15/10/2007 | Dissolved |
| A. E. INVESTMENTS LIMITED | SC155638 | 30/09/2005 | 15/10/2007 | Dissolved |
| A.E. Patents Ltd | SC159767 | 16/02/2005 | 15/10/2007 | Dissolved |
| A.E. Patents Ltd | SC159767 | 30/09/2005 | 15/10/2007 | Dissolved |
| ABERNYTE C.I.C. | SC301351 | 26/04/2006 | 18/01/2022 | Silver |
| ABERNYTE C.I.C. | SC301351 | 26/04/2006 | 18/01/2022 | Silver |
| ADAPTIVE VENTURE MANAGERS LIMITED | SC155637 | 05/11/2004 | 15/10/2007 | Dissolved |
| ADAPTIVE VENTURE MANAGERS LIMITED | SC155637 | 01/09/1995 | 15/10/2007 | Dissolved |
| Bluesky Telemetry Ltd | SC218030 | 16/01/2006 | 16/01/2006 | Dissolved |
| CENTRAL WOODLAND SERVICES LIMITED | SC117429 | 31/03/1992 | 07/06/1993 | Dissolved |
| CIRRUS LOGIC INTERNATIONAL (UK) LTD | SC089839 | 11/08/1989 | 19/04/1996 | Gold |
| ECTOPHARMA LIMITED | SC151763 | 01/03/2001 | 12/02/2002 | Dissolved |
| GARRETT MOTION UK LIMITED | SC074001 | 23/08/1989 | 31/12/1997 | Silver |
| GREEN ACTION TRUST | SC093544 | 30/06/1991 | 07/06/1993 | Dissolved |
| Hamling,Thomas,& Co Ltd | SC040190 | 23/08/1989 | 31/12/1997 | Dissolved |
| IHEAR LIMITED | SC262624 | 05/11/2004 | 15/10/2007 | Dissolved |
| Lion Technologies (Scotland) Ltd | SC145613 | 26/07/1993 | 05/09/1997 | Dissolved |
| PHOTONASE LIMITED | SC286072 | 12/07/2006 | 15/10/2007 | Insolvent |
| REACTEC LIMITED | SC221428 | 05/11/2004 | 31/01/2007 | Bronze |
| Racal (Linlithgow) Ltd | SC061326 | 23/08/1989 | 17/04/1990 | Dissolved |
| Racal Newbridge Trustee Limited | 02117945 | 22/08/1992 | 31/12/1997 | Dissolved |
| TECHNOLOGY SCOTLAND LIMITED | SC186554 | 08/06/1998 | 31/10/2004 | Silver |