| Business | Phone |
| Worcester County Refrigeration 50 Kingsbury St, Worcester 1610 | (508) 756-9103 |
| Wymans Hvac 31 Sunny Hill Dr, Worcester 1602 | (508) 754-6336 |
| Holden Mechanical Contractors 255 Brooks St, Worcester 1606 | (508) 853-6188 |
| Harding & Smith 50 Sw Cutoff, Worcester 1604 | (508) 421-6466 |