| Business | Phone |
| Acosta Heating & Cooling 3915 Stuart Andrew Blvd, Charlotte 28217 | (704) 527-1889 |
| Alpine Heating & Air Cond Charlotte 28269 | (704) 921-5830 |
| Mechanical Contractors Inc 1123 E Independence Blvd, Charlotte 28204 | (704) 372-2460 |
| Andersen Heating & Cooling Charlotte 28203 | (704) 333-2327 |
| Arctic Heating & Air Cond 5703 N Tryon St, Charlotte 28213 | (704) 596-4620 |
| Ars Charlotte 6824 Wilgrove Mint Hill Rd, Charlotte 28227 | (704) 545-8868 |
| Miller Service Experts 4300 Barringer Dr, Charlotte 28217 | (704) 372-1101 |
| Water King Technologies 6200 Fair Valley Dr, Charlotte 28226 | (704) 527-8686 |
| Boone Heating & Air Cond 742 Peachtree Rd, Charlotte 28216 | (704) 399-8119 |
| Newcomb & Co 2233 Interstate North Dr # O, Charlotte 28206 | (704) 509-4328 |
| P & P Heating & Cooling 421 E 26th St # B, Charlotte 28205 | (704) 373-2828 |
| C & M Heating & Air Cond 2228 N Graham St, Charlotte 28206 | (704) 372-9430 |
| Parks Heating & Cooling 7247 Cove Creek Dr, Charlotte 28215 | (704) 596-8200 |
| Patterson Heating & Ac Co 3922 Greensboro St, Charlotte 28206 | (704) 375-5591 |
| Carolina Air Solutions 2900 Westinghouse Blvd # 109, Charlotte 28273 | (704) 525-2400 |
| Carolina Sheet Metal & Htg Co 1525 Enderly Rd, Charlotte 28208 | (704) 399-8931 |
| Carroll Heating & Air Cond Inc 1622 Longfellow St, Charlotte 28205 | (704) 568-7710 |
| Sun Star Heating Products Inc 306 W Tremont Ave, Charlotte 28203 | (704) 372-3486 |
| Sunset Mechanical Svc 3210 Canaan Ctr Dr # 5, Charlotte 28269 | (704) 599-1922 |
| Piedmont Heating & Air Cond 601 N Interstate 85 Serv Rd, Charlotte 28202 | (704) 335-0630 |
| Pressley Service Co 2205 Dunavant St, Charlotte 28203 | (704) 347-1480 |
| Solar Heating Specialist 6901 Old Reid Rd, Charlotte 28210 | (704) 564-4045 |
| Southeastern Plumbing Heating 300 W 23rd St, Charlotte 28206 | (704) 333-8582 |
| R & R Heating & Air Cond 10505 Lorlei Pl, Charlotte 28227 | (704) 545-3919 |
| Chiller Services 1557 S Clarkson St, Charlotte 28208 | (704) 335-0392 |
| Singleton Heating & Air Cond 400 Valleydale Rd, Charlotte 28214 | (704) 394-3933 |
| Santech Industries 4123 Rose Lake Dr # A, Charlotte 28217 | (704) 329-1750 |
| Crawford Heating & Cooling 4037 E Independence Blvd, Charlotte 28205 | (704) 535-4916 |
| Freeman Citywide Refrigeration 4126 Wilkinson Blvd, Charlotte 28208 | (704) 394-8234 |