| Business | Phone |
| Acurate Heating & Cooling Oil Branford 6405 | (203) 481-3223 |
| Alliance Energy 36 E Industrial Rd, Branford 6405 | (203) 488-6068 |
| Dougherty Oil Co Inc 626 Leetes Island Rd, Branford 6405 | (203) 488-2669 |
| Gambardella Heating Oils 10 Tipping Dr, Branford 6405 | (203) 481-6528 |