| Business | Phone |
| Alamo Area Veterinary Clinic 1704 Us Highway 90 E, Castroville 78009 | (830) 931-3400 |
| Castroville Veterinary Clinic 1991 Us Highway 90 W, Castroville 78009 | (830) 538-2274 |
| Genetics Management Svc 812 Lower Lacoste Rd, Castroville 78009 | (830) 538-6474 |
| Veterinary Reproductive Svc 8225 Fm 471 S, Castroville 78009 | (830) 538-3421 |