3M

ACS Industries

American Metalcraft

Berkley Square

Betco

Box It

Brown Paper Goods

Cal Mil

Cambro

Cardinal 

Carlisle

Cellucap

Churchill China

Clarke

Clorox

Continental Refrigerator

CPC Aeroscience

Cube Packaging

D&W Fine Pack

Dart/Solo

Dexter

Dinex

Diversey

Diversified Ceramics

Durable Packaging

Edlund

Elkay Plastics

EMI Yoshi

Essity

Fabri-Kal

Fineline Settings

FMP

Fold-Pak

Fortune/Heritage/Duro

Fresh Products

Genpak

Georgia Pacific Pro

Go-Jo

Grosfillex

HandiFoil of America

Hoffmaster

Hollowick

Homer Laughlin

HOSPECO

Impact Products

Inteplast

IPS

John Boos

Kimberly Clark

Lakeside

Libbey

M+A Matting

Matfer Bourgeat

Mercer Culinary

National Checking

Nemco

New Age

Norlake

O'Dell

Oneida

Pactiv

Placon

ProTeam

Rational

Ritz

Robot Coupe

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Rubbermaid

Sabert

San Jamar

Service Ideas

Solaris

Southern Champion Tray

Spring USA

State Chemical

Sterno

Tablecraft

Taylor

Tennant, available in Ohio

The Catering Box

Tradex

TST Impresso

Vollrath

Walco

Waring

Western Plastics

WNA

World Centric