| Business | Phone |
| Madding Air Conditioning & Htg 17 Arboretum Ter # F, Davis 95616 | (530) 756-7733 |
| B C Sheet Metal-Heating & Air 1607 L St, Davis 95616 | (530) 759-8075 |
| B L Norton Air Conditioning Co Davis 95616 | (530) 758-8594 |
| Clarke & Rush Mechanical Davis 95616 | (530) 753-1530 |
| Clarke's Heating Air Cond Davis 95616 | (530) 753-8853 |
| Delta Environmental 216 F St # 102, Davis 95616 | (530) 758-3805 |
| Greiner Heating & Air Cond Davis 95616 | (530) 753-1784 |
| Hawes Heating & Air Cond 39764 Sharon Ave, Davis 95616 | (530) 750-1117 |
| Johnson Mechanical Contractors 4222 Arroyo Ave, Davis 95616 | (530) 753-9505 |