| Business | Phone |
| Communications Workers-America 225 Roselawn Ave E, Maplewood 55117 | (651) 774-7201 |
| Sheet Metal Workers 1681 Cope Ave E # A, Maplewood 55109 | (651) 770-2388 |
| United Teachers-S Washington 2715 Upper Afton Rd E, Maplewood 55119 | (651) 730-6079 |