| Business | Phone |
| A-1 24 Hour Svc Inc Key Largo 33037 | (305) 451-1535 |
| Modern Air Cond & Regrig Inc 101425 Overseas Hwy, Key Largo 33037 | (305) 852-2100 |
| Garretts A/C & Refrigeration 40 Silver Springs Dr, Key Largo 33037 | (305) 453-4650 |
| Going-Aire Inc 5 Barracuda Ln, Key Largo 33037 | (305) 367-2974 |
| Hagopian Air Conditioning Inc 99353 Overseas Hwy # 1, Key Largo 33037 | (305) 451-2525 |
| Johnson Air Svc Inc 103365 Overseas Hwy, Key Largo 33037 | (305) 852-3393 |
| Johnson Air Svc Inc 556 Bonito Ave, Key Largo 33037 | (305) 451-2820 |
| Keys Air Conditioning 46 Coral Dr, Key Largo 33037 | (305) 451-2252 |
| Miller Mechanical Inc 101 Laguna Ave, Key Largo 33037 | (305) 453-7300 |
| Pcv Air Conditioning Key Largo 33037 | (305) 852-2732 |
| Polar Refrigeration & Air Cond 251 Atlantic Blvd, Key Largo 33037 | (305) 451-4499 |