| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Baycheck Ltd | 03232851 | 12/08/1996 | Dissolved |
| Coverstone Ltd | 02550269 | 19/10/1991 | Dissolved |
| Dalton Gates Ltd | 03472607 | 20/05/1998 | Dissolved |
| Keasey Ltd | 03512212 | 20/05/1998 | Dissolved |
| Kingston Marine Science Technology Park Ltd | 01425302 | 15/03/1991 | Dissolved |
| Kingston Retail Park Ltd | 01434245 | 04/04/1992 | Dissolved |
| Manorsite Ltd | 02567810 | 12/12/1991 | Dissolved |
| Pipeglade Ltd | 03229658 | 12/09/1996 | Dissolved |
| Priory Park - Hull Limited | 02573495 | 14/01/1991 | Dissolved |
| Warter Priory Estates Ltd | 03562374 | 20/05/1998 | Dissolved |
| Withernwick Farms Ltd | 02113848 | 01/12/1990 | Dissolved |
| Wykeland (Leasing) Ltd | 01122007 | 04/04/1992 | Dissolved |
| Wykeland (Scunthorpe) Ltd | 01035057 | 15/03/1991 | Dissolved |
| Wykeland Construction Ltd | 01461467 | 15/03/1992 | Dissolved |
| Wykeland Developments Group Ltd | 05185415 | 05/08/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRIDGELAND DEVELOPMENTS LIMITED | 04034439 | 14/07/2000 | 24/08/2010 | Amber |
| COMMERCIAL SERVICES HUMBERSIDE LIMITED | 01181573 | 03/07/1991 | 24/08/2010 | Dissolved |
| DEEP DEVELOPMENTS LIMITED | 03606659 | 24/11/2000 | 24/08/2010 | Silver |
| EMIH LIMITED | 03513218 | 06/03/1998 | 24/08/2010 | Silver |
| HOLDERNESS HUNT (HOLDINGS) LIMITED (THE) | 01100432 | 24/09/1991 | 25/08/2010 | Silver |
| HULL KINGSTON ROVERS COMMUNITY TRUST | 06420278 | 09/04/2008 | 29/07/2010 | Amber |
| LUDHILL LIMITED | 03562616 | 20/05/1998 | 01/07/2001 | Not Trading |
| Museum of Army Transport | 01702044 | 13/12/1991 | 26/04/1995 | Dissolved |
| RUNNING DEEP LIMITED | 03606689 | 29/09/1999 | 24/08/2010 | Bronze |
| THE DEEP IN HULL LIMITED | 04120421 | 30/01/2001 | 13/02/2002 | Silver |
| THE HULL & EAST YORKSHIRE MEDICAL RESEARCH CENTRE | 04017833 | 27/01/2009 | 24/08/2010 | Silver |
| TIGERS SPORT AND EDUCATION TRUST | 04320313 | 24/09/2008 | 30/09/2010 | Silver |
| WARTER PRIORY MANAGEMENT LIMITED | 03506616 | 20/05/1998 | 10/03/2004 | Silver |
| WATERGATE DEVELOPMENTS LIMITED | 05153399 | 14/06/2004 | 24/08/2010 | Bronze |
| WYKELAND (HUMBERSIDE) LIMITED | 01116680 | 15/03/1991 | 24/08/2010 | Gold |
| WYKELAND DEVELOPMENTS (HOLDINGS) LIMITED | 02459976 | 15/01/1991 | 24/08/2010 | Silver |
| WYKELAND GROUP LIMITED | 02435148 | 23/10/1991 | 24/08/2010 | Gold |
| WYKELAND INVESTMENTS LIMITED | 01262562 | 15/03/1991 | 24/08/2010 | Silver |
| WYKELAND LIMITED | 00936356 | 15/03/1992 | 24/08/2010 | Amber |
| WYKELAND PROPERTIES (HOLDINGS) LIMITED | 02458429 | 09/01/1992 | 24/08/2010 | Silver |
| WYKELAND PROPERTIES LIMITED | 01415535 | 15/03/1991 | 24/08/2010 | Bronze |
| WYKELAND PROPERTY MANAGEMENT LIMITED | 01587341 | 15/03/1991 | 24/08/2010 | Silver |
| WYKELAND TREASURY MANAGEMENT LIMITED | 04441145 | 17/05/2002 | 24/08/2010 | Bronze |
| Westborough Finance Ltd | 01703459 | 18/10/1992 | 09/08/1994 | Dissolved |
| YORKSHIRE LASER CENTRE LIMITED | 03547276 | 09/04/1998 | 24/06/1999 | Silver |