| Business | Phone |
| Hydroponic Connection 316 Fillmore St, San Francisco 94117 | (415) 864-9376 |
| Plant'It Earth 33 Dorman Ave, San Francisco 94124 | (415) 970-2465 |
| S F Hydro 123 10th St, San Francisco 94103 | (415) 864-4605 |
| Urban Gardens Unlimited 704 Filbert St, San Francisco 94133 | (415) 421-4769 |