| Business | Phone |
| American Plastic Eiff Stucco 4320 Weslow St, Houston 77087 | (713) 643-4373 |
| Andy's Refrigeration Svc Houston 77024 | (713) 722-0377 |
| B & D Conditioned Air 1108 W Cottage St, Houston 77009 | (713) 869-8958 |
| B & R Store Fixtures 9407 Emnora Ln, Houston 77080 | (713) 468-6858 |
| Centigrade Services 11411 Bedford St, Houston 77031 | (281) 498-8686 |
| Diversified Refrigeration 11311 Jones Rd W A, Houston 77065 | (281) 894-4775 |
| Elliott Air Conditioning 9304 S Kirkwood Rd, Houston 77099 | (281) 933-8811 |
| Houston Innovative Svc 10696 Haddington Dr 200, Houston 77043 | (713) 935-1234 |
| National Refrigeration Svc 5710 W 34th St C, Houston 77092 | (713) 222-8282 |