Ag Unlimited is a North Coast California agribusiness company and agri-service leader that is owned by the Lyman Group, Inc. and Tremont Group Inc. Our history dates back to the mid 1950’s and the original startup of the Harvey Lyman Chemical company by founder Harvey Lyman.

Products And Services: Fertilizers, Herbicides, Insecticides, Pesticides, Soil Amendments

Located at:
20780 Geyserville Avenue
Geyserville CA 95441

Mailing address:
P. O. Box 378
Geyserville, CA  95441