| Business | Phone |
| Aquatech San Francisco 94080 | (650) 794-0118 |
| Industrial H2o Inc San Francisco 94080 | (650) 574-1273 |
| A Krystal Klear Pure Water Po Box 170442, San Francisco 94117 | (415) 661-1480 |
| American Trash Management 1388 Sutter St # 920, San Francisco 94109 | (415) 292-5400 |
| Fredric Mae Assoc 114 Frederick St # 19, San Francisco 94117 | (415) 431-7741 |