FUEL Elsevier Ltd.
Headwaters Resources (previously ISG Resources)
Synthetic Materials (SYNMAT)
U.S. Department of Energy National Energy Technology Laboratory (NETL)
Boral Material Technologies
Charah, Inc.
GATX Rail
Lafarge North America
Separation Technologies, Inc. (STI)
The SEFA Group
Ash Development Association of Australia (ADAA)
Audio Visual Technologies, Inc.
CQ Inc.
Midwest Coal Ash Association, Inc.
Mineral Resource Technologies - A CEMEX Company
Polish CCP Union
Trans-Ash, Inc.