| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Chauntry Arts Ltd | 03190429 | 25/04/1996 | Dissolved |
| Chauntry Arts Ltd | 03190429 | 25/04/1996 | Dissolved |
| LANG CO TWELVE LIMITED | 02671928 | 25/03/2009 | Dissolved |
| NEWARK AND SHERWOOD HOMES LIMITED | 05145364 | 22/11/2018 | Dissolved |
| NEWARK RUFC LIMITED | 10417553 | 10/10/2016 | Dissolved |
| NEWARK RUGBY UNION FOOTBALL CLUB LIMITED | 07584988 | 15/08/2024 | Bronze |
| NEWPORTE FINANCIAL MANAGEMENT LIMITED | 04317798 | 06/11/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARG RESIDENTIAL PROPERTIES LIMITED | 01771674 | 15/01/1992 | 12/10/1998 | Gold |
| Intakedream Ltd | 03851492 | 02/05/2000 | 05/06/2000 | Dissolved |
| LANGLEYS LIMITED | 02667916 | 25/03/2009 | 07/04/2020 | Dissolved |
| LANGLEYS SOLICITORS LLP | OC361149 | 18/10/2011 | 31/03/2017 | Bronze |
| LINCOLN WATER TRANSFER LIMITED | 03941654 | 28/04/2000 | 22/11/2017 | One Red Flag |
| M T M PROPERTY LIMITED | 04981384 | 02/12/2003 | 17/04/2017 | Amber |
| NEWARK AMATEUR OPERATIC SOCIETY | 04192517 | 04/06/2001 | 11/05/2006 | Amber |
| NEWARK RUGBY UNION FOOTBALL CLUB LIMITED | 07584988 | 16/06/2014 | 28/06/2021 | Bronze |
| NEWPORTE FINANCIAL MANAGEMENT LIMITED | 04317798 | 06/11/2001 | 20/03/2002 | Dissolved |
| R & R (Grantham) Ltd | 03935648 | 23/02/2000 | 24/02/2000 | Dissolved |
| THE NEWARK PREPARATORY SCHOOL COMPANY LIMITED | 00396309 | 19/12/2008 | 31/10/2009 | Bronze |
| Tallents Godfrey Ltd | 02674097 | 24/12/1991 | 07/10/1998 | Dissolved |
| Tallents Godfrey Ltd | 02674097 | 24/12/1991 | 07/10/1998 | Dissolved |