| Business | Phone |
| Pacific West Solar Inc 9625 N 21st Dr # 9, Phoenix 85021 | (602) 870-7715 |
| Sunstate Solar Distributing 2030 W Pinnacle Peak Rd, Phoenix 85027 | (480) 951-2633 |
| Stirling Energy Systems Inc 2920 E Camelback Rd # 150, Phoenix 85016 | (602) 957-1818 |