| Business | Phone |
| Austin Major Air & Heat 2501 Granite Creek Dr, Leander 78641 | (512) 836-2624 |
| Building Performance & Comfort Leander 78641 | (512) 259-2324 |
| Rutherford Air Conditioning 620 N Baker Cir, Leander 78641 | (512) 259-3851 |
| P & M Air Systems Inc Leander 78641 | (512) 259-1200 |
| Patriot Services Po Box 828, Leander 78646 | (512) 371-3833 |