| Business | Phone |
| Advanced Uv Inc 19210 Van Ness Ave, Torrance 90501 | (310) 328-0299 |
| Clortec 2660 Columbia St, Torrance 90503 | (310) 533-5849 |
| Hague Quality Water 18811 Crenshaw Pl, Torrance 90504 | (310) 329-8000 |
| Universal Aqua Technology Inc 2660 Columbia St, Torrance 90503 | (310) 618-9700 |
| Goldsworthy Desalter 20500 Madrona Ave, Torrance 90503 | (310) 328-0093 |
| Severn Trent Svc 2660 Columbia St, Torrance 90503 | (310) 328-0700 |
| Aqua Blue 4001 Pacific Coast Hwy, Torrance 90505 | (310) 791-8660 |
| P I Water Torrance 1757 W Carson St # B, Torrance 90501 | (310) 328-9800 |
| Industrial Technology Mgmt Inc 18815 Crenshaw Blvd # A, Torrance 90504 | (310) 527-2695 |