| Business | Phone |
| All Points Environmental 1905 Maria Isabel Dr C, Weslaco 78596 | (956) 973-2300 |
| Liquid Environmental Solutions 2118 Vo Tech Dr, Weslaco 78596 | (956) 968-7342 |
| Medical Dimensions 3516 E Expressway 83 A, Weslaco 78596 | (956) 447-3600 |
| Speciality Labs Weslaco 78596 | (956) 447-0377 |