| Business | Phone |
| A Airco By Jeffrey A Spear 4988 Kalmia St, Middleburg 32068 | (904) 282-8336 |
| Arnold Air Conditioning & Htg 3906 Main St, Middleburg 32068 | (904) 282-2199 |
| Hilco Svc Inc 4244 County Road 218, Middleburg 32068 | (904) 282-3876 |
| Phillips Heat & Air 415 Foxtail Ave, Middleburg 32068 | (904) 291-3135 |
| Von's Heating & Air 4055 Old Jennings Rd, Middleburg 32068 | (904) 282-8226 |