| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Connexions Partnership Milton Keynes Oxfordshire & Buckingha | 04180288 | 20/09/2001 | Dissolved |
| Invest in Milton Keynes Ltd | 03069152 | 12/10/1995 | Dissolved |
| Mob Eblo Ltd | 04231494 | 08/06/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Careers Enterprise (Buckinghamshire) Ltd | 03012462 | 09/11/1995 | 06/01/2003 | Dissolved |
| Chamber Enterprises Ltd | 03069155 | 01/09/1998 | 30/06/1999 | Dissolved |
| INTER-ACTION (MILTON KEYNES) LIMITED | 01227130 | 07/11/2002 | 09/06/2005 | Gold |
| LOCAL INFORMATION UNIT LIMITED | 01872218 | 16/06/2000 | 08/10/2002 | Gold |
| MILTON KEYNES DONS FOOTBALL CLUB SPORTS & EDUCATION TRUST | 06496491 | 01/05/2009 | 30/06/2015 | Silver |
| MILTON KEYNES ECONOMY AND LEARNING PARTNERSHIP LIMITED | 03865566 | 26/10/1999 | 21/05/2002 | Dissolved |
| MILTON KEYNES MANPOWER FORUM LIMITED | 01795321 | 08/04/1992 | 26/11/2003 | Dissolved |
| MILTON KEYNES MUSEUM TRUST LTD | 02302281 | 11/08/1994 | 13/01/1995 | Bronze |
| MILTON KEYNES PARKS TRUST LIMITED | 02519659 | 22/10/1998 | 12/07/2018 | Silver |
| MILTON KEYNES SPECIAL NEEDS ADVANCEMENT PROJECT | 02544583 | 15/06/2005 | 27/09/2013 | Silver |
| MK WEB LIMITED | 03654154 | 25/10/1999 | 18/06/2003 | Dissolved |
| MKPT PROPERTIES LIMITED | 04161258 | 15/02/2001 | 11/12/2019 | Not Trading |
| NGAGE SOLUTIONS LIMITED | 04025356 | 24/01/2002 | 18/06/2003 | Gold |
| South East Regional Investment Ltd | 03384329 | 05/06/1997 | 04/12/2000 | Dissolved |
| THE ARK CHARITY | 03343961 | 26/07/2005 | 28/05/2012 | Dissolved |
| THE FREMANTLE TRUST | 02722437 | 03/10/2000 | 12/09/2001 | Silver |
| WOLVERTON UN LIMITED | 06010592 | 27/11/2006 | 31/01/2011 | Dissolved |
| WORKTREE | 02698919 | 06/06/1995 | 17/01/2019 | Silver |