Trellis Supplies

Buy Your Trellising Supplies Direct from the Manufacturer 

JSC Agricultural Supply is the premier manufacturer of trellis supplies and solutions. We have serviced customers since the 80s. As a result, we have decades of experience working with customers who grow berries, apples, nuts, oranges, grapes, raisins, peppers, olives, and more. Our on-site manufacturing capabilities and our network of suppliers have helped us become the leader in the ag supply industry. On top of this, we are equipped with our own fleet of trucks and a team of seasoned industry experts.

Line Posts & Stakes

Manufactured in-house

End Posts

Processed in-house


Manufactured in-house



End Post Accessories



Stake Repair

Mechanization Solutions

Looking for something other than trellis supplies? At JSC Ag Supply, we have a large inventory of ag supplies including fencing, livestock equipment, bird netting, and grower field supplies. You can call 661-616-6977 to request a quote or visit our contact us page.