South Central Texas Regional Office  (Map)
(210) 820-0288
8918 Tesoro Dr., Suite 120
San Antonio, TX  78217
Fax: (888) 203-1235

W. H. "Bill" Pierratt Building - State Seed Laboratory  (Map)
(979) 542-3691
1010 County Rd 226 (shipping)
P.O. Box 629 (mailing)
Giddings, TX 78942
Fax: (888) 205-8417