| Business | Phone |
| Southwest Heating & Air 800 S Garrison Ave, Carthage 64836 | (417) 359-8100 |
| Simpson Sheet Metal Inc 2305 Missouri Ave, Carthage 64836 | (417) 358-5592 |
| All Service Heating & Air 18952 Old 66 Blvd, Carthage 64836 | (417) 358-9915 |
| Doc Todd's Heat & Air 12134 Knoll Rd, Carthage 64836 | (417) 358-9523 |