| Business | Phone |
| Aaa Kinetico Water Systems 1124 Kansas Ave, Modesto 95351 | (209) 575-0117 |
| Aaa Water Systems Inc 1124 Kansas Ave # B1, Modesto 95351 | (209) 521-9293 |
| Brookfalls Water Co Modesto 95350 | (209) 579-9657 |
| W C Chemical Engineering 960 Lone Palm Ave, Modesto 95351 | (209) 578-4311 |
| Water Right Technologies 2204 Tully Rd, Modesto 95350 | (209) 595-4009 |