| Business | Phone |
| American Federation Government 4800 Memorial Dr, Waco 76711 | (254) 752-7693 |
| American Postal Workers Union 430 W State Highway 6, Waco 76702 | (254) 751-0661 |
| Central Texas Labor Council 702 Franklin Ave, Waco 76701 | (254) 752-4491 |
| Communications Workers-America 4201 Lake Shore Dr, Waco 76710 | (254) 741-0940 |
| Ibew 1813 Orchard Ln, Waco 76705 | (254) 754-3121 |