1. Terracon, 301 N. Howes, Fort Collins, CO 80521
2. InSituTech, 5 del Valle, Orinda, CA 94563
3. Department of Civil and Environmental Engineering, Brigham Young University, 368 Clyde Building, Provo, UT 84602
4. URS-Woodward Clyde, 201 Willowbrook Boulevard, Wayne, NJ 07470
5. Utah Department of Transportation, 4501 S. 2700 W., West Valley City, UT 84119
6. Wasatch Constructors, 480 N. 2200 W., Building B, 2nd Floor, Salt Lake City, UT 84116