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Mail Order

Mama's Worm Composting
Pachamama Landscaping (415) 460-WORM
Sonoma Valley Worm Farm (800) 447-6996
Vierra's Worm Farm (209) 754-5030

Online List

Worm Suppliers in California (Vermicomposting)


Spiral Gardens
2838 Sacramento Ave., 94702(510) 843-1307


Earthworm Soil Factory
704 Neal Rd., 95926(530) 895-WORM


David Lee Hoffman
P.O. Box 10, 94938(415) 488-9017


Foothill Worm Ranch
7190 Foothill Rd., 94566(925) 484-4192

Squaw Valley

The Worm Lady
32912 Buttercup Ln., 93675(559) 332-2168

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Contra Costa County Community Development Department
651 Pine Street, 4th Floor - North Wing, Martinez, CA 94553