| Business | Phone |
| Carpenters 103 N Buckeye St, Kokomo 46901 | (765) 236-0082 |
| Ibew 2739 N County Road 50 E, Kokomo 46901 | (765) 457-5371 |
| International Operating Engrs 514 W Superior St, Kokomo 46901 | (765) 459-4189 |
| Laborers International Union 200 W Havens St, Kokomo 46901 | (765) 457-4453 |
| Plumbers & Steamfitters 1716 E Hoffer St, Kokomo 46902 | (765) 452-4866 |
| Uaw 2114 N Armstrong St, Kokomo 46901 | (765) 452-3761 |
| Uaw 2761 N County Road 50 E, Kokomo 46901 | (765) 459-4119 |
| Uaw 929 E Hoffer St, Kokomo 46902 | (765) 459-3133 |
| Uaw Chrysler Joint Training 1315 E Hoffer St, Kokomo 46902 | (765) 854-2240 |
| United Auto Workers 1201 W Alto Rd, Kokomo 46902 | (765) 453-4600 |
| United Steelworkers Of America 420 N Main St, Kokomo 46901 | (765) 452-4367 |