| Business | Phone |
| 290 West Office Building 5316 W Highway 290, Austin 78735 | (512) 892-3048 |
| Vaughn Building 807 Brazos St 1010, Austin 78701 | (512) 476-2061 |
| Wind River Office Park 11615 Angus Rd # 104, Austin 78759 | (512) 343-1835 |
| Two Commodore Plaza 206 E 9th St, Austin 78701 | (512) 708-8796 |
| Stratford Arms 500 W 6th St 401, Austin 78701 | (512) 322-9346 |
| One Texas Ctr Security 505 Barton Springs Rd, Austin 78704 | (512) 476-2315 |
| One West Hills 3901 S Lamar Blvd 370, Austin 78704 | (512) 440-0311 |
| Perry Brooks Building 720 Brazos St, Austin 78701 | (512) 478-0090 |
| Plaza On The Lake 5000 Plaza On The Lk, Austin 78746 | (512) 328-7563 |
| Hillpartners Management Co 811 Barton Springs Rd 100, Austin 78704 | (512) 474-2017 |
| Great Hills Corporate Ctr 9020 N Capital Of Tx Hwy 200, Austin 78759 | (512) 346-9236 |
| Prominent Pointe Insignia 8310 N Capital Of Texas Hwy, Austin 78731 | (512) 338-1737 |
| Seton Medical Park Tower 1301 W 38th St 117, Austin 78705 | (512) 454-3646 |
| Charles J Young Pc 4408 Spicewood Springs Rd, Austin 78759 | (512) 343-2007 |
| Oracle Electronics Equipment 600 Congress Ave 1700, Austin 78701 | (512) 473-8274 |
| Congress Holdings Group 1005 Congress Ave # 150, Austin 78701 | (512) 478-1005 |
| Town & Country Investment Co 6521 Burnet Ln 100a, Austin 78757 | (512) 371-0161 |
| Trinity Center 2525 W Anderson Ln, Austin 78757 | (512) 617-4658 |
| Brackenridge 1313 Red River St, Austin 78701 | (512) 477-1632 |
| Byram Properties 510 S Congress Ave 400, Austin 78704 | (512) 474-4242 |
| Capital Office Properties 9430 Research Blvd, Austin 78759 | (512) 343-3613 |
| T Stacy & Assoc 515 Congress Ave, Austin 78701 | (512) 478-6100 |
| Bel Air Lofts 4801 S Congress Ave, Austin 78745 | (512) 637-6949 |
| 1005 Congress Office Building 1005 Congress Ave, Austin 78701 | (512) 478-1077 |
| 2329 Westlake 2329 Westlake Dr, Austin 78746 | (512) 347-0077 |
| 8303 Mo-Pac 8303 N Mo Pac Expy 120b, Austin 78759 | (512) 338-0101 |
| Forum Office Business 2211 S I H 35 101, Austin 78741 | (512) 443-6616 |
| Hamilton Plaza Office Bldg 3700 W Parmer Ln, Austin 78727 | (512) 583-1820 |
| High Flex Partners 12708 Riata Vista Cir, Austin 78727 | (512) 306-1900 |
| La Costa Green 6300 La Calma Dr # 520, Austin 78752 | (512) 328-5600 |
| Lamar Crest Towers 7701 N Lamar Blvd, Austin 78752 | (512) 467-3585 |
| Marathon Professional Bldg Austin 78752 | (512) 419-1991 |
| Mc Ardle Business Park 325 Ranch Road 620 S 200, Austin 78734 | (512) 263-2110 |
| Northwest Executive Suites 7217 Mcneil Dr, Austin 78729 | (512) 996-9110 |
| Virtual Offices 13062 W Highway 290 108, Austin 78737 | (512) 615-3551 |
| Park 22 Office Park 8601 Ranch Road 2222, Austin 78730 | (512) 795-8570 |
| River Place Point 6500 River Place Blvd, Austin 78730 | (512) 231-1190 |
| Brushy Creek Professional Center 893 N Ih 35, Austin 78702 | (512) 343-1835 |
| Center Lake Business Park 14101 W Highway 290, Austin 78737 | (512) 894-4446 |
| Rodney J Bohls Real Estate Po Box 9681, Austin 78766 | (512) 451-1774 |