| Business | Phone |
| American Postal Workers Union 211 E Washington St, East Peoria 61611 | (309) 698-8840 |
| United Auto Workers 200 W Washington St Ll, East Peoria 61611 | (309) 673-3280 |
| United Auto Workers-America 3025 Springfield Rd, East Peoria 61611 | (309) 694-3151 |
| United Automobile Workers 600 W Washington St, East Peoria 61611 | (309) 673-0931 |
| Bricklayers Benefit Funds 2411 N Main St, East Peoria 61611 | (309) 699-1232 |
| Carpenters Local Union No 183 2412 N Main St, East Peoria 61611 | (309) 698-1830 |
| International Union-Oper Engrs 113 Hope Ct, East Peoria 61611 | (309) 699-9044 |
| Iron Workers Local 3003 N Main St, East Peoria 61611 | (309) 699-6489 |
| Plumbers Local Union 63 116 Harvey Ct, East Peoria 61611 | (309) 699-3570 |