| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A TEAM RECRUITMENT LIMITED | 04287386 | 14/09/2001 | Dissolved |
| AMPOHM WOUND PRODUCTS LIMITED | 05654904 | 15/12/2005 | Dissolved |
| G S P K (Sales) Ltd | 00994360 | 23/05/1993 | Dissolved |
| G S P K (Systems) Ltd | 00634612 | 12/10/1991 | Dissolved |
| G S P K Investments Ltd | 00548257 | 30/04/1992 | Dissolved |
| G S P K Properties Ltd | 02280861 | 31/12/1991 | Dissolved |
| G.S.P.K. (ENGINEERING) LIMITED | 02525716 | 26/07/1991 | Dissolved |
| G.S.P.K. LIMITED | 03085848 | 24/08/1995 | Gold |
| Gspk Electronics Ltd | 03085234 | 24/08/1995 | Dissolved |
| KNARESBOROUGH TECHNOLOGY PARK LIMITED | 04265751 | 07/08/2001 | Bronze |
| MARKED INNOVATIONS LTD | 09748018 | 25/08/2015 | Dissolved |
| Manse Ltd | 00814743 | 12/10/1991 | Dissolved |
| Sirenprize Ltd | 00807885 | 12/10/1991 | Dissolved |
| Trendland Ltd | 02089921 | 27/11/1991 | Dissolved |
| Zonearrow Ltd | 01116117 | 12/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLIFF HOUSE COMMUNITY SUPPORT SERVICES LIMITED | 03403668 | 10/06/2004 | 31/03/2006 | Bronze |
| DIALIGHT LUMIDRIVES LIMITED | 04245701 | 01/10/2001 | 06/01/2006 | Dissolved |
| ELECTRONICS YORKSHIRE LIMITED | 04666325 | 05/07/2004 | 09/12/2008 | Not Trading |
| G S P K (Sales) Ltd | 00994360 | 23/05/1991 | 23/05/1993 | Dissolved |
| GO4IT UK (COMMUNITY LEARNING) LTD | 05534008 | 21/12/2006 | 19/12/2007 | Gold |
| GSPK CIRCUITS LIMITED | 03085850 | 24/08/1995 | 31/03/2008 | Gold |
| GSPK DESIGN LIMITED | 03989498 | 14/03/2001 | 21/04/2021 | Silver |
| K2 Consultants Ltd | 02222340 | 11/07/1991 | 17/12/1996 | Dissolved |
| L2OPTICS LIMITED | 05185251 | 21/04/2005 | 06/01/2006 | Dissolved |
| SAFFRON SCIENTIFIC EQUIPMENT LIMITED | 02722741 | 25/09/2003 | 23/11/2015 | Gold |
| White-Hunt Industries Ltd | SC083485 | 29/12/1989 | 20/05/1994 | Dissolved |
| YNY LTD. | 02978412 | 03/09/2004 | 17/10/2007 | Dissolved |
| YORKSHIRE AND HUMBERSIDE REGIONAL TECHNOLOGY NETWORK | 02413093 | 14/08/1992 | 07/11/1994 | Not Trading |