| Business | Phone |
| Houston West Chamber-Commerce 10777 Westheimer Rd 916, Houston 77042 | (713) 785-4922 |
| Acres Home Citizen Chamber 6112 Wheatley St, Houston 77091 | (713) 692-7003 |
| Austrailian American Chamber 11935 Cobblestone Dr, Houston 77024 | (713) 467-2146 |
| Brazil Texas Chamber-Commerce 3615 Braewin Ct, Houston 77068 | (713) 827-7226 |
| Chamber Of Commerce 11050 Fm 1960 Rd W 100, Houston 77065 | (281) 955-1100 |
| Chamber Of Commerce 1201 Nasa Pkwy, Houston 77058 | (281) 488-7676 |
| East End Chamber-Commerce 550 Gulfgate Center Mall, Houston 77087 | (713) 926-3305 |
| Extel Llc 15401 Vantage Pkwy W # 120, Houston 77032 | (281) 449-3644 |
| French American Chamber-Cmmrc 4242 Southwest Fwy, Houston 77027 | (713) 622-8552 |
| French American Chamber-Cmmrc 5373 W Alabama St 209, Houston 77056 | (713) 960-0575 |
| Galleria Area Chamber-Commerce 5075 Westheimer Rd # 660, Houston 77056 | (713) 629-5555 |
| Greater Heights Chamber-Cmmrc 545 W 19th St, Houston 77008 | (713) 861-6735 |
| Greater Houston Gay & Lesbian 5934 Spruce Forest Dr, Houston 77092 | (713) 523-7576 |
| Greater Houston Partnership 1200 Smith St 700, Houston 77002 | (713) 844-3600 |
| Houston Citizens Chamber-Cmmrc 2808 Wheeler St, Houston 77004 | (713) 522-9745 |
| Houston Hispanic Chamber-Cmmrc 2900 Woodridge Dr 312, Houston 77087 | (713) 644-7070 |
| Houston Nw Chamber Of Commerce 14511 Falling Creek Dr 205, Houston 77014 | (281) 440-4160 |
| Indo American Chamber-Commerce 1535 West Loop S, Houston 77027 | (713) 624-7131 |
| Italy-America Chamber-Commerce 1800 West Loop S 1120, Houston 77027 | (713) 626-9303 |
| N Houston Greenspoint Chamber 15600 John F Kennedy Blvd #150, Houston 77032 | (281) 872-8700 |
| National Us Arab Chamber-Cmmrc 1330 Post Oak Blvd, Houston 77056 | (713) 963-4620 |
| North Channel Area Chamber 13301 East Fwy 100, Houston 77015 | (713) 450-3600 |