| Business | Phone |
| Zapata Rafael 242 La Pala Dr, San Jose 95127 | (408) 344-1020 |
| Aqua Lux Water Treatment Co San Jose 95112 | (408) 993-8180 |
| Aqua Purification Systems 5442 Thornwood Dr # 110, San Jose 95123 | (408) 225-7972 |
| Aqua Technology 1781 Hillsdale Ave, San Jose 95124 | (408) 265-1522 |
| Blossom Pure Water 5653 Snell Ave, San Jose 95123 | (408) 224-6201 |
| Branham Pure Water 1659 Branham Ln # B, San Jose 95118 | (408) 265-2877 |
| Crystal Choice Water Svc Llc 519 Parrott St, San Jose 95112 | (408) 364-2670 |
| Ecowater Systems 424 Umbarger Rd # A, San Jose 95111 | (408) 281-8000 |
| Edenvale Pure Water 5302 Monterey Hwy, San Jose 95111 | (408) 365-9682 |
| Ge Ionics 5900 Silver Creek Valley Rd, San Jose 95138 | (408) 360-5900 |
| Ionics Fidelity Purewater San Jose 95123 | (408) 972-4000 |
| Pure Water Etc 650 Lincoln Ave # C, San Jose 95126 | (650) 961-5546 |
| Seawater Systems Inc 1261 Lincoln Ave, San Jose 95125 | (408) 271-9891 |
| Piper Environmental Group Inc San Jose 95129 | (831) 632-2700 |
| Neutralization Technology Inc 2485 Autumnvale Dr # A, San Jose 95131 | (408) 945-6445 |
| Premium Carbons San Jose 95129 | (408) 255-4321 |
| Pure Water Store Inc 1153 S De Anza Blvd, San Jose 95129 | (408) 973-1899 |
| Tully Clear Water 1055 Tully Rd # A2, San Jose 95122 | (408) 279-3186 |
| Randazzo's Water Conditioning Po Box 24485, San Jose 95154 | (408) 978-5355 |
| J V Systems San Jose 95136 | (408) 776-7633 |
| Pacific Water Systems 3039 Monterey Hwy, San Jose 95111 | (408) 224-4673 |
| Puritech Co San Jose 95132 | (408) 263-4244 |
| Rvj 24 Hour Pure Water 1710 Berryessa Rd # 114, San Jose 95133 | (408) 729-3134 |