3M Purification, Inc.

AAF Flanders

ADS Air Filters

Aeolus Filter Corporation

Aero Filter, Inc. (MI)

Air Filter Plus, Inc.

Air Filter Sales & Service (MS)

Air Filter Sales, Inc.

Air Filter Superstore, LLC.

Air Quality de Mexico

Air Rite Filters

Air-Care de Mexico

Airflow Products Co., Inc.

Airsan Corporation

AllergyZone, LLC

American Metal Filter Company

Argonne National Laboratory


Air Filter, Ltd.

B.G.E. Service & Supply Ltd.

BASF Corporation

Baxter Healthcare

Blejwas Associates, Inc.

BMB Enterprises, Inc.

Bonded Filter Co.

Bruce Air Filter

C & S Filter Co., Inc.

Cameron Great Lakes, Inc.


Camfil USA

Cardinal Manufacturing Company

Carton Craft

CLARCOR Air Filtration Products

Clean & Science Co., Ltd.

Columbus Industries, Inc.

Commercial Filter Service, Inc.


Custom Filter LLC

Daniels Filter Service

Dave Downing & Associates

D-MARK, Inc.

Drexel University

Dynamic Air Quality Solutions

Engineered Equipment Inc.

eSpin Technologies, Inc.

Expanded Technologies, Inc.

Fiber Bond Corporation

Fibrix, LLC

Field Controls

Filtech, Inc.

Filter Services of Indiana, Inc.

Filter Services, Inc.

Filter Systems

Filter Technologies

Filter Technology Company, Inc.

FilterEasy, Inc.

FilterPro USA LLC

Filters Fast, LLC

Filters For Industry, Inc.

Filtration Group

Filtration Group Finishing

Filtration Products Supply

Filtration Systems Inc.

Filtration Technology Systems

Florence Filter Corporation

Freudenberg Filtration Technologies Inc.

FSI Mid State

G & B Environmental, Inc.

Glasfloss Industries, Inc.

Green Leaf Technologies, LLC

HDK Industries

High Five Filter Company

Hollingsworth & Vose

HQA Filtration

Hydrosil International, Ltd

INDA, Association of the Nonwoven Fabrics Industry

Indiana Filter Supply, Inc.

Joe W. Fly Co., Inc.

Kimberly Clark Corporation

Koch Filter Corporation

Lawrence Berkeley National Laboratory

Lydall Performance Materials

Megadyne America LLC dba Jason Industrial, Inc.

Missouri University of Science and Technology

MVA, Inc.

National Trade Supply

Nebraska Air Filter, Inc.

Northeast Air Solutions, Inc.

NuAir Filter Company, LLC

Omni Filtration

P & G Manufacturing, Inc.

Particle Control



Precise Air Filter

Precision Textiles

Prism Environmental Health and Safety Solutions, Inc.,/OnSite, LLC

Products Unlimited, Inc.

Pure Air Filter Sales & Service

Quality Filters, Inc.

Red Bud Air Filter Sales & Service

Roto Aire Filter Sales & Service

Ryan Filter Sales, Inc.

Sanuvox Technologies, Inc.

Sheet Metal Workers’ Local 265

Smith Filter Corporation

Specialty Filter, Inc.

Suncoast Distribution LLC

Tailored Chemical Products, Inc.

Teva Pharmaceuticals

TEX-AIR Filters/Air Relief Technologies

The Filter Shop

Tri-Dim Filter Corporation

U.S. Air Force

UV Resources

Ver-Mac Industries, Inc.

Viskon-Aire Corporation

Wallner Expac

Yorke Towne Supplies, Ltd.