| Business | Phone |
| Blackwell Mechanical 249 Fieldcrest Dr, Hewitt 76643 | (254) 666-1058 |
| Watson Air Svc Inc 1017 Regina Dr, Hewitt 76643 | (254) 666-2744 |
| Damon Service Ac & Heating 1113 Dendron Dr, Hewitt 76643 | (254) 666-5049 |
| Lane Service 125 S 1st St B, Hewitt 76643 | (254) 772-5932 |
| Bob's Ac & Refrigeration 1053 Industrial Blvd, Hewitt 76643 | (254) 752-4341 |
| Mosier Heat & Air 125 N 1st St, Hewitt 76643 | (254) 420-2426 |