KOCH MEMBRANE SYSTEMS, INC.

NX Filtration

Nanotechnology Research

Hengelo, Overijssel

Koch Membrane Systems Incorporation

Appliances, Electrical, and Electronics Manufacturing

Mumbai, Maharashtra

ALFA LAVAL CORPORATE AB

ANOW Microfiltration

Industrial Machinery Manufacturing

Hangzhou, zhejiang

Andover Healthcare, Inc.

Hospitals and Health Care

Salisbury, MA

Gustavo Preston Company

Industrial Machinery Manufacturing

Chelmsford, MA

Wellspring

Manufacturing

Gwangmyeong, Gwangmyeong-si, Gyeonggi-do

EMI Twente BV

Chemical Manufacturing

Enschede, Overijssel

Petro Sep Corporation

Environmental Services

Mississauga, Ontario

Permatech LLC

Environmental Services