| Business | Phone |
| Texas Utility Group 2710 Walsh Tarlton Ln, Austin 78746 | (512) 892-1104 |
| Renewable Generation Inc 1601 Rio Grande St 348, Austin 78701 | (512) 477-7024 |
| Awr Svc 500 N Capital Of Texas Hwy, Austin 78746 | (512) 402-1990 |
| Diversified Utility Conslnt 12113 Roxie Dr 110, Austin 78729 | (512) 257-2600 |