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We carry a large assortment of vineyard, orchard, and hops supplies, including vineyard posts, grape stakes, t-posts, trellis wire, steel end posts, crossarms, Gripple wire joining supplies, wood posts, bird netting, crop protection, grow tubes, and more!

What’s happening at JSC Ag Supply

Who We Are

JSC Agricultural Supply, a division of Jim’s Supply Co. Inc., specializes in manufacturing steel trellising and providing supplies and solutions to the agriculture industry. The company prides itself on individualized service and solutions for both large and small growers alike.

We proudly serve customers across the United States and throughout the world, including table grape, wine grape, nut, hops, and orchard growers in Napa, Sonoma, Paso Robles, Fresno, Lodi, Texas, California’s Central Valley, Temecula, Oregon, and Washington. We also work with International growers in Chile and Mexico. Contact our team today!


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09may7:30 am3:00 pmEconomic Summit & TradeshowMendocino Winegrowers

10may8:00 am5:00 pmAg Education Golf TournamentNapa County Farm Bureau

10may6:00 pm9:00 pmNapa Valley Grapegrowers Annual DinnerNapa Valley Grapegrowers

13may10:00 am5:00 pmAg One Foundation Turf Day Golf ClassicFresno State Ag One