| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cadcam Applications Training & Support Co Ltd | 01616754 | 12/08/1996 | Dissolved |
| Dial A Ride (Middlesbrough) Ltd | 03359706 | 26/01/2010 | Dissolved |
| Masvingo/Middlesbrough Link Trust | 03012642 | 27/10/1995 | Dissolved |
| Tees Valley Development Co Ltd | 02933986 | 28/02/1997 | Dissolved |
| The Nunthorpe Institute,Limited | 00171360 | 01/03/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Dial A Ride (Middlesbrough) Ltd | 03359706 | 21/04/1997 | 26/01/2010 | Dissolved |
| Dial A Ride (Middlesbrough) Ltd | 03359706 | 21/04/1997 | 30/05/1997 | Dissolved |
| MIDDLESBROUGH ENVIRONMENT CITY TRUST LIMITED | 03386853 | 13/06/1997 | 30/08/2013 | Bronze |
| SUEZ RECYCLING AND RECOVERY TEES VALLEY LTD | 02669578 | 04/12/1991 | 01/05/1995 | Dissolved |