| Business | Phone |
| Ibew 2911 W Parrish Ave, Owensboro 42301 | (270) 684-3058 |
| Laborers International Union 827 Old Hartford Rd, Owensboro 42303 | (270) 683-6353 |
| Lower Ohio Valley District 620 E 22nd St, Owensboro 42303 | (270) 926-8775 |
| Millwright Local Union 3117 Alvey Park Dr W, Owensboro 42303 | (270) 683-0101 |
| Plumbers & Pipefitters 3128 Alvey Park Dr W B, Owensboro 42303 | (270) 683-1587 |
| Professional Emt & Paramedics 2200 Airport Rd, Owensboro 42301 | (270) 684-4589 |
| Ufcw Local 1727 Sweeney St, Owensboro 42303 | (270) 689-9508 |
| United Steelworkers Of America 2001 Triplett St, Owensboro 42303 | (270) 683-2668 |
| Bakery & Confectionery Workers 1121 Industrial Dr, Owensboro 42301 | (270) 683-9761 |
| Carpenters' & Joiners' Union 825 W 2nd St, Owensboro 42301 | (270) 683-8161 |
| Communications Workers-America 1501 E 26th St, Owensboro 42303 | (270) 684-3303 |