| R K Barry Plumbing & Heating, Belper, DE56 0HY |
| Belper Gas & Heating, Belper, DE56 2TS |
| Art Plumbing & Heating Service, Belper, Derbyshire , DE56 0EQ |
| D M L Gas Services, Belper, DE56 0LL |
| Supadri Plumbing and Heating, Belper, DE56 2AS |
| Paul Finley Plumbing & Heating, Belper, DE56 2GE |
| Ripley Plumbing Services , Ripley, DE5 3NG |
| PPS-Plumbing, Derbyshire , DE7 6DX |
| Jack Rounding Plumbing & Heating, Ripley, DE5 9RQ |
| JMS Heating Ltd, Matlock, DE4 5DX |
| Kedleston Ltd, Derby, DE22 2HH |
| KEDLESTON LIMITED , Derby, DE22 2HH |
| Heat Serve, Matlock, DE55 1AH |
| Rn Plumbing & Property services, Ilkeston, DE7 6FT |
| Value Plumbing and Heating, , DE22 2LN |
| Horsley-woodhouse Heating, Heanor, DE75 7HA |
| Oasis Plumbing & Gas, Heanor, DE75 7DB |
| A W P Plumbing & Gas Ltd, Heanor, DE75 7BR |
| ADS Plumbing & Heating Ltd, Derbyshire, DE22 1DZ |
| Act-Fast Plumbing, Nottingham, DE55 4AY |
