| Business | Phone |
| Electri Tex Inc 609 Karolyn Dr, Round Rock 78664 | (512) 716-1778 |
| Freedom Electronics Round Rock 78664 | (512) 244-9721 |
| Marine Electric 5000 Sunrise Rd, Round Rock 78664 | (512) 244-6704 |
| Neal Electric Lp 1608 Royston Ln 2, Round Rock 78664 | (512) 835-5300 |
| Phoenix Electric Inc 2712 Meister Pl B, Round Rock 78664 | (512) 990-9097 |
| Quantum Electric Inc 17 Indian Meadows Dr A100, Round Rock 78664 | (512) 246-1145 |
| Sunvison Electric 3582 Rocking J Rd, Round Rock 78664 | (512) 238-0484 |
| Tiger 2 Electrical Contractors 1101 N Industrial Blvd, Round Rock 78681 | (512) 251-5111 |
| Abc Electric & Air Cond 605 Quail Creek Dr, Round Rock 78664 | (512) 310-0062 |
| Bart's Electric 206 Old Bowman Rd, Round Rock 78664 | (512) 244-7040 |
| Biggs & Smith Electric Inc 1606 Thibodeaux Dr, Round Rock 78664 | (512) 248-2899 |
| Brad's Electric 1810 Goodson Ln, Round Rock 78664 | (512) 255-3483 |
| Dewey Electric Inc 1920 Spanish Oak Trl, Round Rock 78681 | (512) 251-4738 |
| Hannasch Electric Inc 525 Round Rock West Dr 190, Round Rock 78681 | (512) 671-9656 |
| Mr Electric 802 Brandi Ln, Round Rock 78681 | (512) 388-1835 |