| Business | Phone |
| A C Cooling & Heating 5 Hunter Rd # A, Hilton Head Island 29926 | (843) 342-9433 |
| A C Mechanical Plus 10 Lemoyne Ave, Hilton Head Island 29928 | (843) 842-4848 |
| Air Control Systems 29 Otter Hole Rd # 8, Hilton Head Island 29926 | (843) 815-9389 |
| Air Repair Inc 901 Harbourmaster Vl, Hilton Head Island 29928 | (843) 816-3627 |
| Air Tech South 19 Dillon Rd # E, Hilton Head Island 29926 | (843) 342-5227 |
| American Aire Inc 1 Cardinal Rd, Hilton Head Island 29926 | (843) 682-3603 |
| Atlantic Air-Hilton Head Inc Hilton Head Island 29926 | (843) 681-7907 |
| Carolina Air Inc Hilton Head Island 29926 | (843) 689-6224 |
| Carolina Contractors Inc 30 Hunter Rd # C, Hilton Head Island 29926 | (843) 681-5994 |
| Energy Air Inc 8 Cardinal Rd, Hilton Head Island 29926 | (843) 681-3982 |
| Epperson Inc 76 Beach City Rd, Hilton Head Island 29926 | (843) 681-9210 |
| Gochnauer Mechanical 18 Hunter Rd # 3, Hilton Head Island 29926 | (843) 342-4822 |
| Gray's Heating Air Cond 360 Spanish Wells Rd # B, Hilton Head Island 29926 | (843) 689-3111 |
| Hart Island Wide Maintenance 31 Hunter Rd # C, Hilton Head Island 29926 | (843) 705-5226 |
| Hilton Head Island Htg & Air Po Box 21190, Hilton Head Island 29925 | (843) 681-9193 |
| Lands Heating & Air 58 Wild Horse Rd, Hilton Head Island 29926 | (843) 689-6077 |
| Lang's Heating & Air Cond 138 Island Dr, Hilton Head Island 29926 | (843) 521-0200 |
| Mallen Marine Inc Po Box 7082, Hilton Head Island 29938 | (843) 842-9335 |
| Maxair Hilton Head Island 29928 | (843) 686-6462 |
| Mc Curry's Heating & Air Cond 30 Trellis Ct, Hilton Head Island 29926 | (843) 681-9691 |
| Palmetto Heating & Air Hilton Head Island 29928 | (843) 842-3541 |
| Walt's Heating & Air Svc 21 Dillon Rd # H, Hilton Head Island 29926 | (843) 681-2224 |
| Superior Heating & Air Inc 31 Mathews Dr # A, Hilton Head Island 29926 | (843) 682-2665 |
| Preferred Aire Inc 374 Spanish Wells Rd # A, Hilton Head Island 29926 | (843) 681-2473 |