| Business | Phone |
| Historical Commission 105 W 16th St, Austin 78701 | (512) 463-5853 |
| Historical Commission 1304 Colorado St, Austin 78701 | (512) 463-6092 |
| Historical Commission 1511 Colorado St, Austin 78701 | (512) 463-6100 |
| Historical Commission 2801 Wheless Ln, Austin 78723 | (512) 927-7775 |