| Business | Phone |
| Oil Chemical & Atomic Workers 2107 Red Bluff Rd, Pasadena 77506 | (713) 473-8351 |
| Ila Local 28 213 Shaw Ave, Pasadena 77506 | (713) 473-4042 |
| Usw 311 Pasadena Blvd, Pasadena 77506 | (713) 473-7766 |
| Pace International Union 311 Pasadena Blvd, Pasadena 77506 | (713) 473-3381 |
| Pace International Union 704 Pasadena Fwy, Pasadena 77506 | (713) 534-8185 |