| Business | Phone |
| American Jewish Committee 3355 W Alabama St 930, Houston 77098 | (713) 439-1202 |
| American Leadership Forum 3101 Richmond Ave 140, Houston 77098 | (713) 807-1253 |
| Asia Society 4605 Post Oak Place Dr 205, Houston 77027 | (713) 439-0051 |
| Dale Carnegie Courses Houston 77058 | (281) 333-3353 |
| Freeman Center For Strategic Houston 77035 | (713) 723-6016 |
| Mexican Institute-Grtr Houston 9896 Bissonnet St # 301, Houston 77036 | (713) 988-6699 |
| Literacy Usa 5433 Westheimer Rd, Houston 77056 | (713) 961-3922 |
| Hispanic Housing & Education 5851 Southwest Fwy 423, Houston 77057 | (713) 349-0991 |
| Houston Area Alliance-Black 3100 Richmond Ave, Houston 77098 | (713) 529-3305 |
| Houston Association Of School 3000 Weslayan St 318, Houston 77027 | (713) 622-0652 |
| Houston Education Assn 6430 Richmond Ave, Houston 77057 | (713) 528-1968 |
| Klein Education Assn 4715 Strack Rd 116, Houston 77069 | (281) 586-9298 |
| Houston Read Commission 5400 Griggs Rd, Houston 77021 | (713) 228-1800 |
| Houston Read Commission 7500 Bellaire Blvd # 761, Houston 77036 | (713) 228-1801 |
| Houston World Affairs Council 2315 Southwest Fwy, Houston 77098 | (713) 522-7811 |
| I Have A Dream 7350 Calhoun Rd, Houston 77033 | (713) 733-6116 |
| Institute Of Intl Education 520 Post Oak Blvd, Houston 77027 | (713) 621-6300 |
| International Nanny Assn 2020 Southwest Fwy, Houston 77098 | (713) 526-2670 |