Aerospace cleaning products, passivating equipment, surface treatment

Acme Manufacturing Co.

ADF Systems Ltd.

Bel Air Finishing Corp.

Birchwood Technologies

CECOR Inc.

Cleaning Technologies Group

Cold Jet, LLC

Coldwater Machine Co.

Comco Inc.

Creform Corporation

Custom Service Solutions Inc.

Ecoclean

Engis Corporation

Eriez

EXAIR Corp.

Fonon Corp

Grieve Corporation

Guyson Corp.

Linde US

Maxum

MecWash Systems

Omegasonics

PFERD INC.

Plasma Etch

Platinum Tooling Technologies Inc. (Heimatec)

Proceco Ltd.

Ransohoff – A Division of the Cleaning Technologies Group

Royal Products

Schunk Inc.

SensoTech Inc.

Service Line Inc.

Stoelting

Techniks Inc.

Tri-Mer Corporation

UltraSonic LLC

Ultrasonic Power Corporation

Vapormatt Ltd.

Viking Corp.

Walter Surface Technologies USA

Weiler Abrasives Group

Cleaning/Passivating