- ABS Friction
- ACDelco
- ACL Distribution Inc.
- Advanced Innovative Technologies Corp.
- ADVICS North America
- Akebono Brake Corp.
- Alert Stamping & Manufacturing
- Allied International
- American Axle & Manufacturing Inc. (AAM)
- American Grease Stick Co. (AGS)
- American Power Pull Corp.
- AMMEX Corporation
- Ansell
- AP Exhaust Products Inc.
- Apex International Group Inc.
- Arkema Inc.
- Arnott, Inc.
- Automotive Aftermarket Suppliers Association
- Automotive Test Solutions Inc.
- Axalta Coating Systems
- Baccus Global LLC
- Baldwin Filters
- Bando USA Inc.
- Bar’s Products
- Bartec USA LLC
- BBB Industries
- BCS International
- BEX International LLC
- BG Products Inc.
- Black Mamba Gloves
- Blue Star Products Inc.
- Bosal USA Inc.
- Bower Heavy Duty Bearings by NTN
- Brake Parts Inc.
- Brakequip LLC
- Brembo North America
- Broadway Equipment Co.
- Brothers Research Corp./Dura Gloss
- CARDONE Industries Inc.
- CarMD
- Clarios
- Clowder
- The Casite Co.
- Cloyes Gear & Products Inc.
- Coilhose Pneumatics
- Continental
- Coverlay Manufacturing Inc.
- CRC Industries Inc. Division of Berwind Industries
- Cyclo Industries LLC
- Dacomsa S.A. DE CV.
- Dana Incorporated
- Dayco Products LLC
- Dell-Corning Corp.
- Delphi Technologies
- DENSO International America
- Disco Automotive Hardware
- Dixie Electric Ltd.
- Dorman Products Inc.
- Easepal Enterprises, Ltd.
- East Penn Manufacturing Co. Inc.
- Eaton
- Elgin Industries
- Elite Enterprises Inc.
- Energizer Global Auto Care
- Engineered Custom Coatings
- Eurow & O’Reilly Corp.
- Exide Technologies
- FDP Virginia Inc.
- FH Group International
- Flexbimec NA Corp.
- Ford Motor Co.
- FRAM Group
- Fras-le North America Inc.
- Freezetone Products, Inc.
- Freudenberg North America
- Friccion Y Tecnologia SA De CV
- Garret Motion
- Gates Corporation
- Genera Corporation
- GFX, Inc.
- Global Automotive Products Inc.
- GMB North America
- GOJO Industries Inc.
- Gold Eagle Co.
- Grip On Tools
- Handstands
- Hastings Manufacturing Co. LLC
- Hawk Importers Inc.
- Hi-Gear Products Inc.
- Hilite International
- Horizon Global
- Hunter Engineering Co.
- Hytec Automotive
- Idemitsu Lubricants America Corp.
- Iljin USA Corporation
- Illinois Auto Truck Co. Inc.
- Industro International
- Interstate Batteries
- Inteva Products
- Jenny Products Inc.
- KYB Americas Corp.
- Lemur Vehicle Monitors
- Lifeworks Technology
- Lighthouse for the Blind – St. Louis
- Link Engineering Co.
- Lisle Corporation
- LKQ Corp.
- Lubrication Specialties Inc.
- Lydall Performance Materials
- MagnaFlow Performance
- MAHLE Aftermarket Inc.
- MANN+HUMMEL USA Inc.
- Mantis
- MAT Holdings Incorporated
- Melling Engine Parts
- Mevotech LP
- MEYLE AG
- Milton Industries Inc.
- Motorcar Parts of America
- MS Motorservice International GmbH
- Multi Parts
- NGK Spark Plugs (USA) Inc.
- NORMA Group
- North America Auto Parts, LLC
- North American Signal Co.
- NTN Bearing Corp. of America
- NUCAP Industries Inc.
- OASIS SCIENTIFIC INC.
- OE Global Parts Inc.
- Oetiker, Inc.
- PAC – Preferred Automotive Components
- Philips Automotive Lighting North America
- Pico Technology
- Pitstop
- Plews & Edelmann
- PLZ Aeroscience
- Power Stop LLC
- Power Train Components Inc.
- Precision International
- Precision Parts & Remanufacturig Co.
- Prestone
- Qualitor Inc.
- R&Y A/C Compressors Distributors
- Rayloc / Div. Genuine Parts Co.
- Robert Bosch LLC
- S & G Tool Aid Corp.
- Sangsin Brakes America
- SAP USA Truck & Auto Parts
- Schaeffler Group USA Inc., Aftermarket
- SCI – North America
- SC Johnson Professional
- Sensata Technologies Inc.
- SiriusXM
- SKF
- Snap-on Incorporated
- Solid Start
- Specialty Lubricants Corporation
- Spectra Premium Industries Inc.
- Standard Motor Products Inc.
- Stant USA Corp.
- Streamlight Inc.
- Sun Diesel Systems LLC
- Tendeco Sales Inc. / Litens Automotive Group
- Tenneco Inc.
- TEXA USA Inc.
- TI Automotive
- The Timken Co.
- TMD Friction Inc.
- Tracer Products
- Transcedar, Ltd. Dba: Motorad of America
- Trayer Products Inc.
- Trelleborg Sealing Solutions Detroit, Inc.
- TREMEC Corp.
- Trensor
- Trico Group
- TRW
- UCI International
- United Motor Products
- Unity Manufacturing Co.
- US Motor Works LLC
- Util Group
- Valeo Services US and Canada
- Valvoline LLC
- Vazlo Comercial S.A. DE C.V.
- Vernet US
- WAIglobal
- Walker Products Inc.
- Warren Oil Company
- Whelen Engineering Company
- Whitlam Group
- Wolverine Advanced Materials
- ZF Services LLC