| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Coverstone Ltd | 02550269 | 19/10/1991 | Dissolved |
| Kingston Marine Science Technology Park Ltd | 01425302 | 15/03/1991 | Dissolved |
| Pipeglade Ltd | 03229658 | 12/09/1996 | 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 |
|---|---|---|---|---|
| COMMERCIAL SERVICES HUMBERSIDE LIMITED | 01181573 | 03/07/1991 | 17/12/2019 | Dissolved |
| Kingston Retail Park Ltd | 01434245 | 04/04/1992 | 12/03/1998 | Dissolved |
| WYKELAND (HUMBERSIDE) LIMITED | 01116680 | 15/03/1991 | 17/12/2019 | Gold |
| WYKELAND DEVELOPMENTS (HOLDINGS) LIMITED | 02459976 | 15/01/1991 | 17/12/2019 | Silver |
| WYKELAND GROUP LIMITED | 02435148 | 23/10/1991 | 17/12/2019 | Gold |
| WYKELAND INVESTMENTS LIMITED | 01262562 | 15/03/1991 | 17/12/2019 | Silver |
| WYKELAND LIMITED | 00936356 | 15/03/1992 | 17/12/2019 | Amber |
| WYKELAND PROPERTIES (HOLDINGS) LIMITED | 02458429 | 09/01/1992 | 17/12/2019 | Silver |
| WYKELAND PROPERTIES LIMITED | 01415535 | 15/03/1991 | 17/12/2019 | Bronze |
| WYKELAND PROPERTY MANAGEMENT LIMITED | 01587341 | 15/03/1991 | 17/12/2019 | Silver |
| WYKELAND TREASURY MANAGEMENT LIMITED | 04441145 | 17/05/2002 | 17/12/2019 | Bronze |