| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Encodica Ltd | 03774456 | 19/07/2001 | Dissolved |
| HARPENDEN CRICKET CLUB | 09264086 | 14/10/2014 | Bronze |
| HERTFORDSHIRE COMMUNITY FREE SCHOOL COMPANY LTD | 08115364 | 07/02/2014 | Dissolved |
| Naviguide Search Technology Ltd | 04227517 | 19/11/2001 | Dissolved |
| UH HOSPITALITY LIMITED | 03659321 | 01/08/2001 | Dissolved |
| UNO BUSES (NORTHAMPTON) LIMITED | 06375511 | 16/11/2009 | Amber |
| Uh Combinatorial Ltd | 03588874 | 31/07/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CIMTECH LIMITED | 02342651 | 18/05/2001 | 31/08/2013 | Dissolved |
| GROUNDWORK EAST | 01944186 | 28/02/2006 | 27/02/2015 | Silver |
| POLYFIELD PROPERTY LIMITED | 02509937 | 14/06/2001 | 31/08/2013 | Silver |
| PROCUREMENT ENGLAND LIMITED | 08578176 | 20/06/2013 | 31/07/2014 | Dissolved |
| SOUTHERN UNIVERSITIES MANAGEMENT SERVICES | 02732244 | 10/10/2001 | 06/12/2005 | Silver |
| THE FIT CORPORATION LIMITED | 03665853 | 02/07/2001 | 31/08/2013 | Dissolved |
| THE HARPENDEN SECONDARY SCHOOLS TRUST | 07441455 | 16/11/2010 | 12/12/2013 | Not Trading |
| THE STUDENT FORUM LIMITED | 06355277 | 29/08/2007 | 31/08/2013 | Dissolved |
| U H HEALTH LIMITED | 03221345 | 31/07/2001 | 10/01/2011 | Dissolved |
| UH HOLDINGS LIMITED | 06390741 | 04/10/2007 | 31/08/2013 | Bronze |
| UH VENTURES LIMITED | 02350584 | 31/07/2001 | 31/08/2013 | Silver |
| UNISECURE LIMITED | 03243294 | 18/06/2001 | 26/06/2006 | Dissolved |
| UNIVERSITYBUS LIMITED | 02350582 | 31/07/2001 | 31/08/2003 | Silver |
| UNIVERSITYBUS LIMITED | 02350582 | 16/11/2009 | 31/10/2016 | Silver |
| UNO BUSES (HERTFORDSHIRE) LIMITED | 08678843 | 11/09/2013 | 31/10/2016 | Dissolved |