| Business | Phone |
| Clear Water Corp 7356 Fulton Ave, North Hollywood 91605 | (818) 765-8293 |
| San Joaquin Chemical Inc North Hollywood 91605 | (818) 982-4405 |
| CFSS Waterfilters 6033 Fulcher Ave, North Hollywood 91601 | (818) 761-8682 |
| Ecowater Systems 11272 Magnolia Blvd, North Hollywood 91601 | (818) 505-0140 |
| Water Delite 6100 Lankershim Blvd, North Hollywood 91606 | (818) 505-6956 |