| Business | Phone |
| Us Census Bureau 1919 Smith St, Houston 77002 | (713) 209-4825 |
| Us Census Bureau 1100 Greens Pkwy, Houston 77067 | (281) 872-6195 |
| Us Small Business Admin 6763 Highway 6 S, Houston 77083 | (281) 933-4153 |
| Us Commerce Dept 500 Dallas St 1160, Houston 77002 | (713) 718-3062 |
| Texas Water Development Board 3920 Fm 1960 Rd W 330, Houston 77068 | (281) 895-0722 |