| Business | Phone |
| International Association-Iron 1602 Butzow Dr, Urbana 61802 | (217) 367-6014 |
| International Union-Oper Engrs 1717 Philo Rd, Urbana 61802 | (217) 337-4399 |
| Laborers Local 108 E Anthony Dr, Urbana 61802 | (217) 367-0703 |
| Service Employees Intl Union 1606 Willow View Rd 2a, Urbana 61802 | (217) 328-7509 |