| Business | Phone |
| Systems Building Envelope Ltd 6836 Bee Cave Rd 245, Austin 78746 | (512) 836-2123 |
| Edis Oliver & Assoc 4412 Spicewood Springs Rd 701, Austin 78759 | (512) 342-0102 |
| Amtech Roofing Consultants Inc 12710 Research Blvd 250, Austin 78759 | (512) 258-1661 |
| Austech Roof Consultants Inc 2312 Western Trails Blvd 403, Austin 78745 | (512) 443-7255 |
| Key Signature Roofing Inc 5555 N Lamar Blvd C101, Austin 78751 | (512) 481-1888 |
| American Pride Roofing - Austin Roofing Experts 500 South Congress Suite 227, Austin 78704 | (512) 219-7663 |
| American Pride Roofing - Austin Roofing Experts 500 South Congress Suite 227, Austin 78704 | (512) 219-7663 |