| Business | Phone |
| Sesaco Corp 4308 Centergate St, San Antonio 78217 | (210) 590-3352 |
| Us Seeds Inc 680 E Basse Rd, San Antonio 78209 | (210) 824-5660 |
| Douglass W King Seed Co 4627 Emil St, San Antonio 78219 | (210) 661-4191 |
| Lone Star Seed Co 119 W Lachapelle, San Antonio 78204 | (210) 225-8311 |