| Business | Phone |
| Wilson-Mohr Inc 85 Ih 10 N, Beaumont 77707 | (409) 833-3733 |
| Mallard Control Co 4970 Washington Blvd, Beaumont 77707 | (409) 842-5392 |
| Johnson Controls Inc 4080 Washington Blvd, Beaumont 77705 | (409) 842-3941 |
| Invensys Foxboro Co 2450 W Cardinal Dr, Beaumont 77705 | (409) 842-4972 |
| Joe Meek Assoc 2305 North St, Beaumont 77702 | (409) 833-4161 |