Located on the Porter Farms in Terrell, Texas, Poston Seed & Farm Supply, Inc. is a business friendship between John Porter and James Poston. Our goal is bringing customers the very best in products, service, and advice when it comes to all your seed, bagged fertilizer, and farm chemical needs. Porter Farms still serves the needs of farmers to clean and bag their bulk seed, while Poston Seed & Farm Supply, Inc. takes care of the retail sale of the seed, as well as providing bagged fertilizer, farm chemicals, and pond care supplies.

Use the links to the left to find out more about the products we offer, and how to contact us if you have any questions.


We’re located a few miles outside of Terrell on FM 986, just north of Terrell High School. Look for the silver dome-shaped barns on the east side... you can’t miss it!

Poston Seed & Farm Supply, Inc. • 14892 FM 986 • Terrell, Texas 75160