| Business | Phone |
| Aqua-Tech Water Management 820 Thompson Ave, Glendale 91201 | (818) 240-3051 |
| Aquatron 734 N Glendale Ave, Glendale 91206 | (818) 500-8101 |
| Aqua Plus Glendale 91204 | (818) 244-6460 |
| Geo Processors Usa Inc 1101 E Broadway # 1101, Glendale 91205 | (818) 549-9725 |
| Rainsoft Of The Valley 671 W Broadway, Glendale 91204 | (818) 662-5000 |
| Rayne Water Conditioning Glendale 91204 | (818) 242-8166 |