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User/Producer Groups
Southeastern Asphalt User/Producer Group (SEAUPG)
Northeastern Asphalt User/Producer Group (NEAUPG)
North Central Asphalt User/Producer Group (NCAUPG)
Pacific Coast Conference on Asphalt Specifications (PCCAS)
Rocky Mountain Asphalt User/Producer Group (RMAUPG)
Western Cooperative Test Group (WCTG)
Research Agencies
Transportation Research Board (TRB)
Louisiana Transportation Research Center (LTRC)
National Center for Asphalt Technology (NCAT)
Turner Fairbanks Highway Research Center (TFHRC)
Texas Transportation Institute (TTI)
Western Research Institute (WRI)
Construction Materials Research Center (MSU)
Government
Federal Highway Administration (FHWA)
American Association of State Highway and Transportation Officials (AASHTO)
Technical Associations
Association of Asphalt Paving Technologies (AAPT)
European Asphalt Technical Association (EATA)
European Asphalt Paving Association (EAPA)
Canadian Technical Asphalt Association (CTAA)
American Society for Testing and Materials (ASTM)
Eurobitume
Trade Associations
Asphalt Institute (AI)
National Asphalt Paving Association (NAPA)
European Asphalt Paving Association (EAPA)
Asphalt Emulsion Manufacturers Association (AEMA)
International Slurry Surfacing Association (ISSA)
Asphalt Recycling and Reclaiming Association (ARRA)
International Bitumen Emulsion Federation (IBEF)
National Roofing Contractors Association (NRCA)
Midwest Roofing Contractors Association (MRCA)
Western States Roofing Contractors Association (WSRCA)
