| Business | Phone |
| Asbestos Workers 11580 Reeder Rd, Dallas 75229 | (972) 243-0498 |
| Communications Workers-America 100 N Central Expy, Dallas 75201 | (214) 748-6215 |
| Insulators Local Fcu 11580 Reeder Rd, Dallas 75229 | (972) 243-5661 |
| Aftra 6060 N Central Expy 468, Dallas 75206 | (214) 363-8300 |
| Unite 2639 Walnut Hill Ln, Dallas 75229 | (214) 351-3351 |
| United Steelworkers Of America 500 S Ervay St, Dallas 75201 | (214) 698-8556 |
| Dallas Building & Construction 7940 Northaven Rd, Dallas 75230 | (214) 373-3220 |
| Dallas Sheriffs Union 311 N Stemmons Fwy 106, Dallas 75207 | (214) 752-2855 |
| Ibew 7940 Northaven Rd 1, Dallas 75230 | (214) 369-3666 |
| Afl-Cio 1800 N Lamar St, Dallas 75202 | (214) 978-0007 |
| Alliance O Dls Educators Utpac 334 Centre St, Dallas 75208 | (214) 943-3916 |
| Amfa 2730 Shorecrest Dr, Dallas 75235 | (214) 366-4546 |
| Screen Actors Guild 15950 Dallas Pkwy, Dallas 75248 | (972) 361-8185 |
| Communications Workers-America 1349 Empire Central Dr 610, Dallas 75247 | (214) 638-3255 |
| Communications Workers-America 1408 N Washington Ave 300, Dallas 75204 | (214) 826-6215 |
| Sign Painters Decorators 7940 Northaven Rd # 5, Dallas 75230 | (214) 369-2503 |
| Texas Federation Of Teachers 6210 Campbell Rd # 210, Dallas 75248 | (972) 248-2003 |
| Dallas Fraternal Order Police 1414 N Washington Ave, Dallas 75204 | (214) 821-3479 |
| United Steel Workers-America 3626 N Hall St 411, Dallas 75219 | (214) 520-4848 |
| Edo Intl Union 10729 Audelia Rd, Dallas 75238 | (214) 221-0709 |
| Intl Assn-Machinists/Aerospace 1111 W Mockingbird Ln 1357, Dallas 75247 | (214) 638-6543 |
| Jobs For Justice 1349 Empire Central Dr # 610, Dallas 75247 | (214) 688-5225 |
| Laborers National Pension Fund 14140 Midway Rd 105, Dallas 75244 | (972) 233-4458 |
| Ramp Operations & Provisioning 8008 Cedar Springs Rd, Dallas 75235 | (214) 358-5404 |
| Southwest Airlines Pilots' 1450 Empire Central Dr 737, Dallas 75247 | (214) 350-9237 |
| Texas State Employees Union 5415 Maple Ave, Dallas 75235 | (214) 631-7863 |
| Texas United School Employees 5353 Maple Ave # 600, Dallas 75235 | (214) 823-2001 |
| Uaw Region 5 1341 W Mockingbird Ln 301w, Dallas 75247 | (214) 630-7414 |
| United Brotherhood-Carpenter 7716 Ferguson Rd, Dallas 75228 | (214) 780-2880 |
| United Transit Police Union 2331 Gus Thomasson Rd, Dallas 75228 | (214) 660-3882 |
| American Postal Workers Union 2010 Postal Way, Dallas 75212 | (214) 631-3162 |
| American Postal Workers Union 2434 W Davis St, Dallas 75211 | (214) 941-5891 |
| Apwu 2400 Dallas Fort Worth Tpke, Dallas 75211 | (214) 337-4585 |
| Bakery & Confectionery Workers 1720 Ocalla Ave, Dallas 75218 | (214) 328-8151 |
| Dallas Stage Employees 2805 Canton St, Dallas 75226 | (214) 747-4792 |
| Iatse Local 127 2805 Canton St, Dallas 75226 | (214) 742-4741 |
| National Post Ofc Mail Handler 2849 W Illinois Ave, Dallas 75233 | (214) 330-5267 |
| Apwu-Mpo Office 401 Dfw Tpke, Dallas 75260 | (214) 747-8522 |
| Moving Picture Machine Operato 2805 Canton St, Dallas 75226 | (214) 698-0249 |
| National Assn-Letter Carriers 8451 Endicott Ln, Dallas 75227 | (214) 388-4349 |
| Pace International Union 3626 Marvin D Love Fwy 895, Dallas 75224 | (214) 376-6717 |
| Ufcw 11041 Garland Rd, Dallas 75218 | (214) 328-3515 |
| United Food & Commercial Wrkrs 7221 Scyene Rd, Dallas 75227 | (214) 388-0409 |
| Teamsters Local Union 745 1007 Jonelle St, Dallas 75217 | (214) 398-0661 |