| Business | Phone |
| American Water Filtration 15622 Sandy Hill Dr, Houston 77084 | (713) 856-6435 |
| Aqua Performance Inc 13200 Hempstead Rd # 4b, Houston 77040 | (281) 357-1644 |
| Environmental Protech 9301 Southwest Fwy 250, Houston 77074 | (281) 495-4420 |
| Affordable Water Solutions Houston 77002 | (832) 859-4420 |
| All City Water Pure 6220 Westline Dr, Houston 77036 | (713) 952-4754 |
| Apollo Seperation Technologies 1111 Goodnight Trl, Houston 77060 | (281) 233-9600 |
| Aqua Chill Inc 8285 El Rio St 100, Houston 77054 | (713) 741-6667 |
| Aqua Process Inc 125 S Belt, Houston 77045 | (713) 413-1216 |
| Aqua-Tech Usa 6420 Richmond Ave 205, Houston 77057 | (713) 780-0144 |
| Aquacure Inc 2107 Lexington St, Houston 77098 | (713) 522-0044 |
| Aquakleen Products Inc 7100 Regency Square Blvd 188, Houston 77036 | (713) 218-7058 |
| Aquasep Purification Texas Inc 11001 S Wilcrest Dr, Houston 77099 | (713) 498-0808 |
| Aquatech International Corp 3535 Briarpark Dr, Houston 77042 | (832) 251-9339 |
| Aquatrol Services 8407 Cheswick Dr, Houston 77037 | (281) 447-5503 |
| Armstrong Water Technology Inc 18319 Hereford Ln, Houston 77058 | (281) 333-3863 |
| Atwater Inc 4126 Grennoch Ln, Houston 77025 | (713) 661-3872 |
| Baker Hughes 8552 Katy Fwy, Houston 77024 | (713) 467-6112 |
| Black Rock Enterprises 16215 Summer Dawn Ln, Houston 77095 | (281) 728-9793 |
| Brackett Green Usa Inc 1335 Regents Park Dr 260, Houston 77058 | (281) 480-9336 |
| Chemic Inc 18131 Ammi Trl, Houston 77060 | (281) 821-6885 |
| Classica Chadel 6060 Richmond Ave, Houston 77057 | (713) 785-4224 |
| Classica Chadel Distr 2802 Creek Arbor Cir, Houston 77084 | (281) 550-5063 |
| Classica Cooking Systems 6060 Richmond Ave 310, Houston 77057 | (713) 952-7382 |
| Commercial Techonologies Llc 3229 Damico St, Houston 77019 | (713) 523-6238 |
| Continental Water 9898 Westpark Dr, Houston 77063 | (713) 974-6370 |
| Culligan Bottled Water 3540 E T C Jester Blvd A, Houston 77018 | (713) 290-1888 |
| Culligan Man 1900 Crosspoint Ave D, Houston 77054 | (713) 795-4575 |
| Culligan Water Conditioning 2121 Edwards St, Houston 77007 | (713) 293-6400 |
| E & P Water Filter Distr 9469 Kempwood Dr, Houston 77080 | (713) 462-2021 |
| Ecolochem Inc 13030 Player St, Houston 77045 | (713) 723-5000 |
| Ecopure Water Technology 8725 Boone Rd, Houston 77099 | (281) 988-6865 |
| Emw All Star Water Fltrtn 12506 Rosewood Way Ln, Houston 77041 | (281) 531-5506 |
| Environmental Progress 11201 Richmond Ave, Houston 77082 | (281) 558-4420 |
| Ewt 5119 Fulton St, Houston 77009 | (713) 699-5167 |
| Mirex Aquapure Solutions 2105 Silber Rd 101, Houston 77055 | (713) 682-3000 |
| Metito International 11931 Wickchester Ln 100, Houston 77043 | (281) 293-8500 |
| Godaco 11500 Northwest Fwy 120, Houston 77092 | (713) 686-8004 |
| Pallotta's Italian Grill 10865 Jones Rd, Houston 77065 | (281) 807-1000 |
| Ground Water Solutions Inc 13700 Veterans Memorial Dr, Houston 77014 | (832) 249-7771 |
| Gulf Coast Chemical Co 14415 Twisted Oak Ln, Houston 77079 | (281) 497-0372 |
| H2o Pro Inc 7007 Gulf Fwy, Houston 77087 | (713) 643-9100 |
| Hague Quality Water 13723 Flagstone Dr, Houston 77041 | (713) 849-3001 |
| Harris County Mud 58 Stp 15430 Bammel Village Rd, Houston 77014 | (281) 440-3420 |
| Harris County Water Control 17127 Rolling Creek Dr, Houston 77090 | (281) 440-7034 |
| Lightning Air 16258 Rancho Blanco Dr, Houston 77083 | (281) 530-6624 |
| Hoh Systems Inc 9825 Whithorn Dr, Houston 77095 | (281) 855-0808 |
| Kor Water Filtration 1350 Greens Rd, Houston 77032 | (281) 443-6922 |
| Hydranautics 10960 Stancliff Rd, Houston 77099 | (281) 564-6244 |
| Ionics Inc 11511 Katy Fwy, Houston 77079 | (281) 558-6655 |
| Moody Brothers Inc 9909 Tanner Rd E, Houston 77041 | (713) 462-8544 |
| Municipal Groundwater Sltns 4605 Post Oak Place Dr 212, Houston 77027 | (713) 871-9486 |
| Nissi Enterprises 14760 Memorial Dr, Houston 77079 | (281) 759-9077 |
| R&S Water Treatment Service 119 street, Houston 77089 | (281) 416-9353 |