| Business | Phone |
| A J Edmond Co 1530 Texas Ave, Texas City 77590 | (409) 948-4504 |
| Welder Testing Inc 960 N Pine Rd, Texas City 77591 | (409) 933-1208 |
| Texas City Testing Inc Loop 197 S, Texas City 77590 | (409) 945-8284 |
| Southwestern Laboratories 2522 Texas Ave, Texas City 77590 | (409) 948-8494 |