| Business | Phone |
| Coast Water Solutions 374 Fairview Dr, Ventura 93001 | (805) 320-7228 |
| Commercial Filtration Co 10103 Darling Rd, Ventura 93004 | (805) 659-3216 |
| Enviro Rep Intl 1656 Walter St # E, Ventura 93003 | (805) 644-3527 |
| Gourmet Water Systems Inc Ventura 93001 | (805) 496-9958 |
| Life Source Water Systems Inc 2541 E Main St, Ventura 93003 | (805) 667-2290 |
| Pacific Water Conditioning Ventura 93003 | (805) 656-8491 |
| Process Water Svc 1807 Eastman Ave, Ventura 93003 | (805) 650-6833 |
| Purified Water Systems Ventura 93003 | (805) 644-3433 |
| Remco Engineering 4835 Colt St, Ventura 93003 | (805) 658-0600 |
| United States Resin 3775 Market St # 201, Ventura 93003 | (805) 565-1101 |