| Business | Phone |
| Afscme 529 Court St, Reading 19601 | (610) 375-7007 |
| American Federation-State Empl 400 Washington St # 1200, Reading 19601 | (610) 372-4601 |
| American Postal Workers Union 2100 N 13th St, Reading 19612 | (610) 929-1388 |
| Graphic Communication Union 950 Weiser St, Reading 19601 | (610) 622-3022 |
| Iatse Local 136 N 6th St, Reading 19601 | (610) 376-4480 |
| Ibew 3013 Kutztown Rd, Reading 19605 | (610) 781-6762 |
| International Electric Workers 2525 N 12th St, Reading 19605 | (610) 929-1650 |
| Iron Workers Union 1645 Fairview St, Reading 19606 | (610) 373-7090 |
| National Assn-Letter Carriers 950 Weiser St, Reading 19601 | (610) 376-0696 |
| National Postal Mailhandlers 2100 N 13th St, Reading 19612 | (610) 939-9321 |
| Reading Fire Fighters 950 Weiser St, Reading 19601 | (610) 376-2221 |
| Steamfitters Local 420 110 Love Rd # A, Reading 19607 | (610) 775-7002 |
| United Labor Council 116 N 5th St, Reading 19601 | (610) 374-2725 |
| United Steelworkers Of America 3000 Bernville Rd, Reading 19605 | (610) 375-2669 |
| United Steelworkers Of America Hill St & George Aveamp;, Reading 19606 | (610) 372-5267 |