| Business | Phone |
| Central Air Conditioning Llc 406 Addison St, Johnston 29832 | (803) 275-5656 |
| Coastal & Performance Johnston 29832 | (803) 275-9330 |
| Holsenback Heating & Air 7 Cotton Mill Rd, Johnston 29832 | (803) 275-0550 |
| Lucas Refrigeration Inc 150 Lee St, Johnston 29832 | (803) 275-2592 |