All Mineral Processing (SC) in United States

Parkson Corporation

Hein, Lehmann US LLC

Joest Inc. US

Carbon Activated Corporation

Schenck Process FPM

Rotex Global, LLC

Westech Engineering Inc

TerraSource Global

Eriez

Corrosion Engineering Inc.

Field Lining Systems, Inc.

Kemira

STT Enviro Corp. – US Head Office

Momentive Performance Materials Inc.

TRINTERNATIONAL, INC.

Cristal

Stebbins Engineering and Manufacturing Company