| Business | Phone |
| Cardinal Environmental Lab 1245 W Cardinal Dr, Beaumont 77705 | (409) 842-4080 |
| Stork Southwestern Lab Inc 4770 Washington Blvd, Beaumont 77707 | (409) 842-0414 |
| Earth Analytical Sciences Inc 4825 Ward St, Beaumont 77705 | (409) 842-0658 |
| Metco Materials 21 Sawyer St, Beaumont 77702 | (409) 835-2600 |
| Metco Welder Testing 21 Sawyer St, Beaumont 77702 | (409) 832-2179 |
| Metils Inc 1625 E Cardinal Dr, Beaumont 77705 | (409) 838-2570 |