| Business | Phone |
| Applied Engineering Inc 800 Wisconsin St 416, Eau Claire 54703 | (715) 552-1944 |
| Aubian Engineering 2211 E Clairemont Ave # 4, Eau Claire 54701 | (715) 858-3335 |
| Fleming Andre & Assoc Inc 3615 N Hastings Way 100, Eau Claire 54703 | (715) 832-8400 |
| Krech Ojard & Assoc Engrg 101 Putnam St, Eau Claire 54703 | (715) 552-7374 |