3M
Amcor
BASF SE
Bemis Company, Inc.
Berry Global Inc.
Consolidated Container Company
Crown Holdings, Inc.
DowDuPont
DS Smith
Georgia-Pacific
GRAHAM PACKAGING COMPANY
Graphic Packaging Holding Company
International Paper
PLASTIPAK HOLDINGS, INC.
Reynolds Group Holdings
Sealed Air
Silgan Holdings Inc.
Sonoco Products Company
WestRock