| Business | Phone |
| Apwu-Greater East Texas 2914 E Marshall Ave, Longview 75601 | (903) 757-5385 |
| Brotherhood Of Maintenance-Way 324 W Whaley St, Longview 75601 | (903) 758-7212 |
| Communications Workers-America 2914 E Marshall Ave, Longview 75601 | (903) 758-6118 |
| Electricians Union 2914 E Marshall Ave, Longview 75601 | (903) 753-7646 |
| National Assn-Letter Carriers 201 E Methvin St, Longview 75601 | (903) 753-1255 |