| Ayres Associates, Eau Claire, WI | |
| Belken Engineering, Inc., Sun Prairie, WI | |
| Capitol Underground | |
| Clark Dietz, Inc., Kenosha, WI | |
| D'Onofrio, Kottke & Associates, Madison, WI | |
| Davy Engineering Co. | |
| Earth Tech, Madison, WI | |
| Edward Kraemer & Sons, Plain, WI | |
| Gauthier & Sons Construction | |
| General Engineering | |
| Geotest, Inc | |
| Graef, Anhalt, Schloemer & Associates, Inc., Milwaukee, WI | |
| IIW Engineers & Surveyors, Dubuque, IA | |
| JJR, Inc | |
| Kaempfer & Associates, Inc. | |
| Kapur & Associates, Inc., Milwaukee, WI | |
| KL Engineering, Inc., Madison, WI | |
| Madison Concrete Pipe, Inc., Madison, WI | |
| Mc Clure Engineering Associates, Rockford, IL | |
| Mead & Hunt, Inc., Madison, WI | |
| OMNI Associates | |
| Planning Design Build, Inc.Madison, WI | |
| Ruekert & Mielke | |
| R.H. Batterman & Co. Inc. | |
| Ryan Berg & Associates | |
| Schmit Engineering & Surveying | |
| Strand Associates Inc., Madison, WI | |
| Town & Country Engineering | |
| Vierbicher Associates | |
| Wisconsin Concrete Pavement Association |