| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACADEMY OPTICS LIMITED | 05608402 | 21/12/2007 | Dissolved |
| ASTALS TRAINING LIMITED | 05608403 | 21/12/2007 | Dissolved |
| ASTELICS LIMITED | 06113352 | 22/05/2008 | Dissolved |
| Aston Technical, Management & Planning Services Ltd | 01122695 | 01/03/2008 | Dissolved |
| CEDAR ENERGY LIMITED | 06973738 | 19/07/2018 | One Red Flag |
| EDUCATION TELEVISION LIMITED | 03981208 | 20/04/2008 | Dissolved |
| ETC-TV LIMITED | 03981216 | 20/04/2008 | Dissolved |
| HARPER ADAMS (RURAL ENTERPRISES) LIMITED | 06973676 | 01/07/2021 | Not Trading |
| Lipisur Ltd | 05608406 | 24/10/2008 | Dissolved |
| MIDLANDS PHARMA TRAINING LIMITED | 05858635 | 21/12/2007 | Dissolved |
| NORTH WESTERN UNIVERSITIES PURCHASING CONSORTIUM LIMITED | 04045190 | 02/02/2018 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AGRI-EPI CENTRE LIMITED | 09922991 | 25/02/2016 | 24/02/2020 | Bronze |
| ASTON PARTICLE TECHNOLOGIES LIMITED | 05858653 | 21/12/2007 | 27/02/2013 | Amber |
| ASTON UNIVERSITY CONSULTING LIMITED | 06610415 | 16/06/2008 | 27/02/2013 | Not Trading |
| CONFERENCE ASTON LIMITED | 04091112 | 19/02/2008 | 01/08/2009 | Bronze |
| EBRI UK LIMITED | 06869031 | 23/04/2009 | 27/02/2013 | Not Trading |
| OPTEGRA BIRMINGHAM LIMITED | 04609700 | 21/12/2007 | 01/08/2009 | Dissolved |