Klockner Pentaplast

Kuriyama Canada Inc

Kuriyama Canada Inc.

Lanxess Corp.

LANXESS Corporation

Lehigh University

Lianda Corporation

Loes Enterprises

Metabolix, Inc.

Metroflor Corporation

Mexichem Compuestos SA de CV

Mexichem Specialty Resins Inc.

Ministry of Environmental Protection of China

Mississippi Polymers, Inc.

Norac Additives

North American Specialty Products

Occidental Chemical - OxyVinyls

P3Consultants

PAG Holdings

Pipelife Jet Stream

Plastics Consulting

PMC Group, Inc.

PMC Organometallix Inc.

Polymer Addiitives Group

PolyOne Corporation

Presco Polymers, L.P.

R J Marshall Co

R. J. Marshall Co.

R. J. Marshall Co. (consultant for)

R.J. MARSHALL CO

Reinier Plastic Inc.

Resin Technology LLC

Reverte Minerals USA Inc.

Rheogistics

Rheogistics LLC

Rimtec Corp

Rimtec Corporation

Ronald Mark Associates

Rutgers University

SEKISUI SPI

SHANDONG XINLONG GROUP CO., LTD.

Shawnee Chemical Co

Sika Corporation

Society of Plastics Engineers

Solucor Inc

Sylvin Technologies Inc.

Tek-Mark International

The Chemical Company

Valerus Specialty Chemicals

Valtris Specialty Chemicals

Westlake Chemcial

xF Technologies

xF Technologies Inc

Yuntinic Resources Inc/Columbia Specialty Chemicals LLC

Yuntinic Resources, Inc.