| Business | Phone |
| Afl Labor Temple Assn 11 4th St Se, Rochester 55904 | (507) 282-2608 |
| Carpenters Union 11 4th St Se, Rochester 55904 | (507) 282-3119 |
| Communications Workers-America 11 4th St Se, Rochester 55904 | (507) 289-4748 |
| Hotel Hospital Restaurant 105 N Broadway, Rochester 55906 | (507) 288-2021 |
| Ibew 1910 S Broadway, Rochester 55904 | (507) 282-7081 |
| International Brthrhd-Painters 11 4th St Se, Rochester 55904 | (507) 282-4048 |
| International Union-Oper Engrs 1848 2nd Ave Se, Rochester 55904 | (507) 282-0401 |
| Labor Club 11 4th St Se, Rochester 55904 | (507) 289-6923 |
| Plumbers & Steamfitters 1470 Industrial Dr Nw, Rochester 55901 | (507) 536-0304 |
| Se Central Labor Council 11 4th St Se, Rochester 55904 | (507) 252-0145 |
| Se Minn Building & Trades 11 4th St Se, Rochester 55904 | (507) 282-6711 |
| Sheet Metal Workers Local 10 1107 Rocky Creek Dr Ne, Rochester 55906 | (507) 288-7766 |
| Sheet Metal Workers Union 220 S Broadway, Rochester 55904 | (507) 288-7766 |