| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Anitec Ltd | SC228678 | 01/03/2002 | Dissolved |
| HWU001 Ltd | SC078279 | 27/11/1997 | Dissolved |
| Heriot-Watt Properties Ltd | SC150131 | 11/04/1994 | Dissolved |
| Iciam 99 Ltd. | SC158712 | 02/08/1995 | Dissolved |
| Interactive University Press Ltd | SC120831 | 01/08/1994 | Dissolved |
| SCOTTISH NATIONAL JAZZ ORCHESTRA | SC193446 | 24/03/2010 | Silver |
| Scot Innovation & Development Ltd | SC085415 | 19/10/1998 | Dissolved |
| The Scottish Director Centre Ltd | SC143869 | 10/08/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 2EI LIMITED | SC204326 | 25/02/2000 | 22/06/2001 | Dissolved |
| COMPUTER APPLICATION SERVICES LIMITED | SC102278 | 20/12/1991 | 15/05/1997 | One Red Flag |
| EDINBURGH BUSINESS SCHOOL | SC173556 | 01/08/1997 | 28/11/1997 | Amber |
| EDINBURGH CONFERENCE CENTRE LIMITED | SC101320 | 19/09/1990 | 16/05/2011 | Dissolved |
| FORRES STREET LIMITED | SC126051 | 03/04/1991 | 24/06/2002 | Dissolved |
| HERIOT-WATT SERVICES LIMITED | SC271030 | 06/12/2004 | 16/05/2011 | Amber |
| HERIOT-WATT SPORTS VILLAGE LIMITED | SC204327 | 25/02/2000 | 16/05/2011 | Dissolved |
| HERIOT-WATT TRADING LIMITED | SC132919 | 15/08/1991 | 16/05/2011 | Silver |
| NATIONAL MINING MUSEUM SCOTLAND TRUST | SC088361 | 03/09/2007 | 15/12/2014 | Bronze |
| Petroleum Science & Technology Institute (The) | SC120900 | 26/06/1991 | 10/04/1997 | Dissolved |
| SCOTTISH INSTITUTE OF SUSTAINABLE TECHNOLOGY LIMITED | SC157070 | 26/03/1998 | 06/09/2007 | Dissolved |
| ST GEORGE'S, EDINBURGH | SC008667 | 12/02/1996 | 07/06/2004 | Silver |
| Senstech Ltd | SC178814 | 26/01/1998 | 17/11/2000 | Dissolved |
| THE SCOTTISH COLLEGE OF TEXTILES LIMITED | SC096763 | 27/01/1994 | 16/05/2011 | Not Trading |