| Business | Phone |
| Arnold Air Conditioning & Htng 5285 Cattle Bend Ln, Callahan 32011 | (904) 879-6999 |
| Ed's Appliance Repair Inc 451644 State Road 200, Callahan 32011 | (904) 225-5651 |
| Spradley's Heating & Cooling 43076 Thomas Creek Rd, Callahan 32011 | (904) 879-5909 |
| Shaw Heating & Air Cond 45005 Nassau St, Callahan 32011 | (904) 879-4733 |
| Nassau Air 5904 Ratliff Rd, Callahan 32011 | (904) 879-1217 |
| Shaw Heating & Air Cond 45005 Nassau St, Callahan 32011 | (904) 879-4733 |