Member Companies

  • AK Steel Corporation
  • Cargill, Inc.
  • DW-National Standard-Niles, LLC
  • The Dow Chemical Company
  • Eastman Chemical Company
  • Eaton Corporation
  • Edward C. Levy Co.
  • Enbridge Energy, Limited Partnership
  • FCA US LLC
  • General Motors LLC
  • Gerdau Macsteel INC.
  • Graphic Packaging International, Inc.
  • Hemlock Semiconductor Operations LLC
  • J. Rettenmaier USA LP
  • Marathon Petroleum Corporation
  • Martin Marietta Magnesia Specialties LLC
  • Marysville Ethanol, LLC
  • Metal Technologies, Inc.
  • MPI Research / Charles River
  • Occidental Chemical Corporation
  • Ox Paperboard Michigan, LLC
  • Praxair, Inc.
  • Pfizer Inc.
  • United States Gypsum Company
  • United States Steel Corporation
  • Westrock California, Inc.
  • White Pigeon Paper Company
  • Zoetis LLC