| Business | Phone |
| Champion Hi-Tech Mfg Inc 3218 Paris Dr, Corpus Christi 78414 | (361) 985-8792 |
| Chesterton Texas 433 Sun Belt Dr C, Corpus Christi 78408 | (361) 289-0180 |
| Corpus Christi Seal & Pump Co 341 Westchester Dr, Corpus Christi 78408 | (361) 289-5678 |
| John Crane Inc 302 45th St, Corpus Christi 78405 | (361) 887-0900 |