Sidel, Inc.
Siegwerk México, S.A. de C.V.
SIG Combibloc
SIG Combibloc México, S.A de C.V.
Sigan Holdings
Sigmapack, S.A. de C.V.
Silgan Closures
Silgan Plastics
Silgan White Cap
Silver Bear Inc
Simplot
SIMULIA
SINOPACK
SIPA
SIPA North America
SIPA North America, Inc. Plastic Packaging Systems
SIPA SpA, Division PMCI
SK USA
SKC Films
SKC, Inc.
Sleever International
SM Jaleel & Co. Ltd.
Smart International Inc. - Plastic Recycler
Smart International, Inc.
Smart Skin Technologies
Smith Barney
Smithers
SMM Creative
SMT
Society of Plastics Engineers
Soko, and Company
Solvay
Solvay Specialty Polymers
Sonoco
Sonoco Flexible Packaging
Sonoco Plastics
Sonoco Products Company
Sonoco, S.A. de C.V.
Sosland Publishing Company
Southeastern Container, Inc.
Southeastern Printing Company
Southwest Packaging Solutions
Southwest Research Institute
SpaceStation, Inc.
SpanTech
Spartan Logistics
Spear Systems
SPI: The Plastics Industry Trade Association
Spin Labels Technologies,Inc.
SpinLabel Technologies, Inc.