All Seasons Hydroponics
17614 Chatsworth St.
Granada Hills, California 91344
818-368-4388

American Hydroponics
286 South G St.
Arcata, CA 95521
707-822-5777

Aquadic Imaging
16501 Ventura Blvd.
Encino, CA 91436
818-368-0433

Berkeley Indoor Garden
844 University Ave.
Berkeley, CA 94710
510-549-2918

Better Grow Hydro
1271 E. Colorado Blvd.
Pasadena,CA 91106
626-449-6677

Beylik Hydroponics
890 Oak Ave.
Fillmore, CA 93015
805-524-0999

Coca's Central Valley Hydroponics
116 W Orangeburg Ave
Modesto, CA 95350
(209) 567-0590

E-Z Green Hydroponics
7017 Reseda Blvd.
Reseda, CA 91335
818-776-9076

Foothills Hydroponics
10705 Burbank Blvd.
North Hollywood, CA 91601
818-760-0688

Hahn's Lighting Service, Inc.
260 E Virginia St #1
San Jose, CA 95112-3914
(408) 295-1755

Humboldt Hydroponics
1077 Market St.
Redding, CA 96001
530-241-7684

Humboldt Hydroponics
1302 Union St.
Eureka, CA 95501
707-443-4304

Humboldt Hydroponics
601 I St.
Arcata, CA 95521
707-822-3377

Hydro Depot
5665 Redwood Dr.
Rohnert Park, CA 94928
707-584-2384

Hydroasis
2643 S Fairfax Ave
Culver City, CA 90203
310-559-4769
888-355-GROW

MGS
22540 D. Foothill Blvd.
Hayward,CA 94541
510-582-0900

Nature Perfect
6100 Redwood Blvd., Ste. B.
Novato, CA 94945
415-897-7056

Plant It Earth
2215 Market St.
San Francisco, CA 94114
415-626-5082

Sparetime Supply
208 E. San Francisco Ave.
Willits, CA 95490
707-459-6791

Villager Nursery
10678 Donner Pass Rd.
Truckee,CA 96161
530-587-0771

Yuba City Hydroponics
861 Gary Ave #G
Yuba City, CA 95991
530-751-1786