| Business | Phone |
| Starfire Control Systems 10201 Mckalla Pl, Austin 78758 | (512) 836-8286 |
| Stokes Fire & Safety 4514 Pack Saddle Pass, Austin 78745 | (512) 496-0658 |
| Austin Fire & Security 10501 N Ih 35, Austin 78753 | (512) 836-6663 |
| Titan Fire Controls Inc Austin 78753 | (512) 490-0900 |
| Northstar Fire Protection-Tx 4616 W Howard Ln 2-40, Austin 78728 | (512) 833-7895 |
| Aaa Fire & Safety Equipment 6700 Guadalupe St, Austin 78752 | (512) 451-4145 |
| Apex Fire Protection Inc 4700 Loyola Ln, Austin 78723 | (512) 927-1083 |
| Api System Group 8906 Wall St, Austin 78754 | (512) 491-6311 |
| Escom Electronic Security Co 14608 Ranch Road 620 N, Austin 78717 | (512) 388-4655 |
| Casteel Automatic Fire Prtctn 3501 Dime Cir, Austin 78744 | (512) 385-2582 |