| Business | Phone |
| Galileo Consulting Group 2920 East Ave S 102, La Crosse 54601 | (608) 787-9106 |
| Kalmat 1100 Kane St, La Crosse 54603 | (608) 784-5582 |
| Mead & Hunt Inc 750 3rd St N, La Crosse 54601 | (608) 784-6040 |
| Michaels Engineering Inc 811 Monitor St 100, La Crosse 54603 | (608) 785-1900 |
| Paragon Associates Inc 744 Moore St, La Crosse 54603 | (608) 781-3110 |
| Power Plus Engineering 115 5th Ave S 501, La Crosse 54601 | (608) 793-1780 |