| H2O GAS PLUMBING & HEATING, Stamford, PE9 2AE |
| Secure Heating, , PE9 2NL |
| Plumbing & Heating Services, Stamford, PE9 2GY |
| Bradley's Plumbing and Heating, Stamford, PE9 2JY |
| Macaulay Ferguson Ltd, Stamford, PE9 3SN |
| A Stephenson Electrical Plumbing and gas contractors , Market Deeping , PE6 8DS |
| D M V Plumbing & Heating, Peterborough, PE5 7AF |
| Cool Heating, Peterborough, PE6 7LY |
| JDNA LTD, Peterborough, PE3 8LD |
| Compton Heating Ltd, Bourne, PE10 9SA |
| 1st 4 Gas, Oakham, LE15 9BT |
| Clayton Plumbing & Heating, Peterborough, PE3 8EL |
| Delegate Heating & Plumbing Ltd, Peterborough, PE4 7RZ |
| G Liguori, Peterborough, PE3 9AE |
| C C Heating & Plumbing Ltd, Peterborough, PE3 8RF |
| NENE GAS LTD, Peterborough, PE3 9NY |
| Paul Ayre Plumbing, Heating and Gas, Peterborough, PE4 7TS |
| Pro Gas Heating Limited, Peterborough, PE4 7BU |
| Kenny Chaggar, Peterborough, PE4 7AY |
| Crown Heating, , PE1 3BU |
