Amcor Ltd.
BALL CORP.
BALL METALPACK (PART OF SONOCO PRODUCTS CO.)
Be Green Packaging
BEMIS CO. INC.
BERRY GLOBAL INC.
Ds Smith Plc
E.I. DUPONT DE NEMOURS & CO.
HUHTAMAKI
MONDI GROUP PLC
NAMPAK LTD.
SEALED AIR CORP.
SMURFIT KAPPA GROUP
Sonoco Products Co.
TETRA LAVAL