| Business | Phone |
| Biehl Engineering Inc N66w12659 Ravine Dr, Menomonee Falls 53051 | (262) 251-8251 |
| Creative Structural Solutions W173n5002 Chestnut Ct, Menomonee Falls 53051 | (262) 252-8810 |
| David A Rudig Pe W153n7745 Meadow Lark Ln, Menomonee Falls 53051 | (262) 253-4627 |
| Stadelmann Engineering N84w15787 Menomonee Ave, Menomonee Falls 53051 | (262) 255-1990 |
| Rampetsreiter Engineering W173n8514 Robert Ave, Menomonee Falls 53051 | (262) 251-7799 |