| Company | Timeline | Status | |
| R.G. Carter Peterborough Limited Director • Director | 8 Feb 2007←7 Years→19 Mar 2014 | Active | |
| R G Carter Lincoln Limited Director • Manager | 1 Feb 2005←2 Years→8 Feb 2007 | Active | |
| Peterborough Motor Club Limited Director • Quantity Surveyor | 20 Aug 1992←18 Days→7 Sep 1992 | Active | |
