| Business | Phone |
| A-1 Svc 127 Colony St, Meriden 6451 | (203) 238-2147 |
| Advanced Aire Technology 13 Willis Ave, Meriden 6450 | (203) 634-4536 |
| Castle Heating & Air Cond 376 Edgemark Acres, Meriden 6451 | (203) 238-1759 |
| Copper Valley Htg & Cooling 78 Golden St, Meriden 6450 | (203) 237-5019 |
| Diversified Mechanical Svc Inc Meriden 6450 | (203) 639-8855 |
| Norm Belval Air Cond & Heating 119 S Colony St, Meriden 6450 | (203) 237-6878 |
| Greentech 130 Research Pkwy, Meriden 6450 | (203) 639-9610 |