| Business | Phone |
| Adair A/C Heating & Duct Clng Richardson 75080 | (972) 671-4822 |
| Dean Air Conditioning & Htg Co 405 N Bowser Rd, Richardson 75081 | (972) 235-1487 |
| Maxim Air Cond & Heating 1417 Stoneboro Ln, Richardson 75082 | (972) 907-8843 |
| A/C Man 414 Pittman St, Richardson 75081 | (972) 231-8009 |