Illinois Department of Transportation (IDOT)
Illinois State Toll Highway Association (ISTHA)
American Road & Transportation Builders Association (ARTBA)
American Traffic Safety Services Association (ATSSA)
Illinois Road & Transportation Builders Association (IRTBA)
National Asphalt Pavers Association (NAPA)
Illinois Asphalt Pavers Association (IAPA)
National Center for Asphalt Technology (NCAT)
National Safety Council
Asphalt Institute
Chicago Department of Transportation (CDOT)
Unique Paving Materials Corporation (UPM)