| Business | Phone |
| Allergy Asthma & Immunology 17070 Red Oak Dr 107, Houston 77090 | (281) 580-6494 |
| Allergy & Health Store 4036 Bellaire Blvd, Houston 77025 | (713) 664-3500 |
| Allergy Elimination 9600 Long Point Rd, Houston 77055 | (713) 932-6500 |
| Allergy Elimination 9714 Old Katy Rd, Houston 77055 | (713) 932-6500 |
| American Allergy Supply 9550 Deering Dr 308, Houston 77036 | (713) 995-6110 |
| Houston Allergy Clinic Svc 1213 Hermann Dr 444, Houston 77004 | (713) 522-9911 |
| Natural Healing & Massage Ctr 2536 1/2 Times Blvd, Houston 77005 | (713) 528-3658 |