| Business | Phone |
| Protective & Regulatory Svc 1919 North Loop W, Houston 77008 | (713) 293-1800 |
| Us Agricultural Dept 500 Dallas St 1165, Houston 77002 | (713) 718-3078 |
| Us Food & Drug Administration 1445 North Loop W 420, Houston 77008 | (713) 802-7500 |
| Protective & Regulatory Svc 5425 Polk St 180, Houston 77023 | (713) 767-2691 |
| Us Fruit & Vegetable Div 3100 Produce Row, Houston 77023 | (713) 923-2557 |
| Us Agricultural Dept 1100 Bates Ave, Houston 77030 | (713) 798-6700 |
| Us Animal Plant Health Inspctn 18850 Colonel Fischer Rd, Houston 77032 | (281) 821-8206 |
| Texas Agriculture Ext Svc 3033 Bear Creek Dr, Houston 77084 | (281) 855-5600 |