| Business | Phone |
| Vanguard Institute Of Tech 9777 Leopard St, Corpus Christi 78410 | (361) 241-9236 |
| Tef Job Corps 520 N Staples St, Corpus Christi 78401 | (361) 884-4561 |
| Craft Training Ctr 7433 Leopard St, Corpus Christi 78409 | (361) 289-1636 |
| Electricians Apprenticeship 1901 N Port Ave, Corpus Christi 78401 | (361) 884-8414 |
| Petroleum Testing Lab 6253 Old Brownsville Rd 6, Corpus Christi 78417 | (361) 658-1022 |
| Gas & Safety Training Inst 4531 Ayers St 225, Corpus Christi 78415 | (361) 854-6922 |