| Business | Phone |
| Air Supply Heating & Air Doylestown 18901 | (215) 348-8438 |
| Armstrong Heating Contracting 4 Hunter Ln, Doylestown 18901 | (570) 828-8500 |
| V & M Heating Air Conditioning Doylestown 18901 | (215) 230-9400 |
| Eastern Air Conditioning Doylestown 18901 | (215) 230-9855 |
| Scatton's Heating & Cooling Doylestown 18901 | (215) 230-9922 |