| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BISHOP BURTON FARM ENTERPRISES LIMITED | 02806919 | 19/12/2023 | One Red Flag |
| FOLLY VIEW LTD | 10705316 | 03/04/2017 | Dissolved |
| LEARNING SMARTER LIMITED | 08331805 | 31/12/2014 | Dissolved |
| OZOLA LIMITED | 09638626 | 15/06/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DEANS SPORT, HEALTH AND LEISURE MANAGEMENT COMPANY LIMITED | 07372453 | 01/11/2010 | 29/08/2014 | Bronze |
| ELS GROUP LIMITED | 03221797 | 01/01/2015 | 29/07/2020 | Dissolved |
| ESAFEGUARDING LTD | 08381838 | 31/12/2014 | 29/07/2020 | Dissolved |
| EXAMINATION & ASSESSMENT SERVICES LIMITED | SC099878 | 31/12/2014 | 23/03/2023 | Dissolved |
| FE RESOURCES (LINCOLN) LTD | 07683853 | 27/06/2011 | 29/08/2014 | Silver |
| LAW 2478 LIMITED | 07034825 | 31/12/2014 | 29/07/2020 | Dissolved |
| LINCOLN ACADEMY LIMITED | 05091538 | 22/02/2006 | 06/11/2014 | Bronze |
| LINCOLN CITY CENTRE PARTNERSHIP | 04662323 | 28/10/2009 | 29/08/2014 | Silver |
| LINCOLN COLLEGE COMMERCIAL HOLDINGS LIMITED | 07721724 | 28/07/2011 | 29/08/2014 | Amber |
| LINCOLN COLLEGE CORPORATE SUPPORT SOLUTIONS LIMITED | 07721010 | 28/07/2011 | 06/11/2014 | One Red Flag |
| LINCOLNSHIRE Y.M.C.A. LTD | 00734870 | 28/01/2010 | 25/09/2023 | Gold |
| ONGO HOMES LIMITED | 05439434 | 24/01/2007 | 31/12/2007 | Dissolved |
| PNI HOLDINGS LIMITED | 03897811 | 31/12/2014 | 18/07/2018 | Dissolved |
| PROTOCOL ASSOCIATES LIMITED | 03875274 | 31/12/2014 | 18/07/2018 | Dissolved |
| PROTOCOL HOLDINGS LIMITED | 11429586 | 18/07/2018 | 31/03/2023 | One Red Flag |
| PROTOCOL NATIONAL LIMITED | 03007851 | 31/12/2014 | 31/03/2023 | One Red Flag |
| TEACHING FORCE LIMITED | 09726872 | 11/08/2015 | 29/07/2020 | Dissolved |
| THE NOMAD TRUST | 06562333 | 22/04/2013 | 30/09/2023 | Not Trading |
| YMCA TRADING COMPANY LIMITED | 02802232 | 17/05/2010 | 30/09/2023 | Bronze |