| 3M Company |
| Abex |
| Accuride |
| Actia |
| Aeon Products |
| Aero Industries |
| Aeroflex |
| Aeroquip |
| AFV Fleet Service |
| Air Weigh |
| AKG Of America |
| Alcoa |
| Alemite |
| Ali Arc |
| Alinabal |
| Alliance |
| Allied Signal |
| Allison |
| Allison Division Of GM |
| Amerex |
| American Chrome |
| American Cooling Systems |
| American Racing Wheel |
| Amerline Enterprise Co. |
| Ametek |
| Anco |
| Ancra |
| Apm-Hexseal |
| APU Parts |
| Arctic Fox Heaters |
| Aristo-Aire |
| Atco |
| Atlantic India Rubber |
| Atro |
| Aurora Bearing |
| Automann |
| Axle Tech International |
| BA Products |
| Babcock Clutch |
| Baldwin |
| Barksdale |
| Barry Controls |
| BDA Products |
| Behr Climate |
| Behr Of America |
| Belmor |
| Bendix |
| Bentley-Harris |
| Bergstrom |
| Besi |
| Betts |
| Bezares |
| Bilstein Of America |
| Blackjack Tire |
| Bosch |
| Bostrom |
| Boyd Corporation |
| Breeze Clamps |
| Briggs Stratton |
| Buckhorn Rubber |
| Bussman |
| Buyers |
| Cargo Control |
| Carling Electric |
| Carlisle Brake |
| Carrier Corporation |
| Casco Products |
| Caterpillar |
| Centramatic |
| Chalmers Suspension |
| Chelsea |
| Cherry Aerospace |
| Chevron |
| Chicago Rawhide |
| Clampco Products Inc. |
| Clamps Inc |
| Clark Brothers Instrument |
| Cole Hersee |
| Conmet |
| Continental Elite |
| Contitech |
| Coupled Products |
| Crest Industries |
| Cummins |
| Cutler Hammer |
| D&D Instruments |
| Dana |
| Davco |
| Dayco |
| Delco Remy |
| Delphi |
| Denso |
| Designs International |
| Deutsch Fastener Corp |
| Dinex |
| Dixson Instruments |
| Dometic Corp |
| Donaldson |
| Donavan |
| Doran |
| Dorman |
| Douglas Autotech |
| Duncan Glass |
| Duralite |
| Dynacraft |
| East Penn |
| Eaton |
| Eaton Hyrdaulics |
| Eaton Vorad Technologies |
| Eberhard |
| Ecco Electronic Controls |
| Ecoclean |
| Engineered Product |
| ER Wagner |
| Espar |
| Estco Enterprises |
| Excel Industries |
| Ex-Cello Corp |
| Exide |
| Expello |
| Fabco |
| Fasco |
| Fasco Controls |
| Fastenal |
| FCI Electronic |
| Federal Mogul |
| Findlay Industries |
| Firestone |
| Flambeau |
| Fleet Engineers |
| Fleetguard |
| Fleetline |
| Flexalloy |
| Flexfab |
| FlowBelow |
| Fontaine |
| Forster Instruments |
| Freudenberg |
| Fuller |
| Fumoto |
| Gabriel |
| Gaff |
| GE Lighting |
| General Transmission |
| General Truck Parts |
| GM |
| Go-Air |
| Goodyear |
| Gorilla Brake |
| Grakon International |
| Griffith Rubber |
| Groen Nu-Line |
| Grote |
| GT Development |
| Gunite |
| Hadley |
| Haldex |
| Harada |
| Hayes |
| Heavy Duty Manufacturing |
| Hella |
| Hella Lamps |
| Hendrickson |
| Hewitt Instruments |
| HogeBuilt |
| Hood Skinz |
| Horton |
| Hose America |
| Houdaille Industries |
| Huck Bolt Manufacturing |
| Iatco |
| Ideal Corp |
| Imperial |
| Indel B |
| Index Industries |
| Indiana Mills |
| Interstate Mcbee |
| Inteva Product |
| Isringhausen |
| Isspro |
| Jacobs Engine Brakes |
| James King |
| Jones Manufacturing |
| Jost |
| Julian Electric |
| JW Speaker |
| K&N Filters |
| Kaper II |
| KD Tools |
| Keltner Enterprises |
| Kent Moore |
| Kidde |
| Kim Hotstart Manufacturing |
| Kimball Midwest |
| Kinedyne |
| Kold-Ban International |
| Koneta |
| KSR Industrial |
| Kysor Borg Warner |
| Leece Neville |
| Legris Inc |
| Lincoln Exhaust |
| Link |
| Lipe Clutch |
| Liquitube |
| Lite Guard |
| Little Fuse |
| Loos & Co |
| Lord Manufacturing |
| Mann + Hummel Automotive |
| Marmom Herrington |
| Maxxima |
| Mcclean Fogg |
| MCZ |
| Medco Tools |
| Mekra |
| Mercury Metal |
| Meritor |
| Merritt Equipment |
| Metal Products Engineering |
| Metra Corp |
| MGM |
| Minimizer |
| Mitsubishi Electric |
| Modine Manufacturing |
| Moeller Manufacturing |
| Monroe |
| Morse Controls |
| Moss Chrome |
| Moto Mirror |
| Motor Wheel |
| Motorola |
| Mountain Tarp |
| Mulehead |
| Multiprens |
| Muncie Power Products |
| Murray Corp |
| Myers Industries |
| National Fasteners |
| National Seals |
| National Seating |
| Nebo Tools |
| Nelson Exhaust |
| Neway Suspension |
| Nite System |
| Norco Industries |
| Norgen |
| Northern Radiator |
| NTN Bearings |
| Nuline |
| Omega |
| Onspot |
| Ontario Engine |
| Optima |
| Optronics |
| Orscheln Products |
| Pacbrake |
| Paccar |
| Pacific Cargo Control |
| Packard Electric |
| PAI |
| Pana Pacific |
| Panelite |
| Panther Petroleum |
| Parker Chelsea |
| Parker Hannifan |
| Peewag |
| Penray |
| Performance Friction |
| Performance Specialties |
| Permatex |
| Peterson Manufacturing |
| Philatron |
| Phillips Industries |
| Phillips Lighting |
| Phillips Temro Industries |
| Phoenix Design |
| Pollak Manufacturing |
| Polyjec Viking |
| Potter Brumfield |
| Power Service |
| Power Solutions International |
| PowerEdge |
| Preco |
| Prestolite |
| Protech |
| Prutsman |
| Quadrastat |
| Quick Start Products |
| Racor |
| Radiator Works |
| RealWheels |
| Recmar Product |
| Red Dot |
| Reflexite |
| Reladyne |
| Re-Trac Manufacturing |
| Reutter |
| RevHD |
| Reyco |
| RG Ray |
| RH Sheppard Steering |
| Riker Exhaust |
| Roadmaster |
| Roadworks |
| Robert Shaw Controls |
| Roll Rite Tarps |
| Roppel Industries |
| Ross Gear |
| S&S |
| SAF Holland |
| Sanden International |
| Sears Seating |
| Seats Inc |
| Security Chain |
| Shell Oil |
| Sheppard |
| Signal Stat |
| Sloan |
| SMC Corp |
| Snap-On Tools |
| South Wind Heater |
| Southco Fastener |
| Spicer |
| Spiral Industries |
| Sprague |
| Sta-Brite |
| Standard Motor Products |
| Standard Thomson |
| Stant Manufacturing |
| Stemco |
| Stempf |
| Stewart Warner |
| Sturdy Lite |
| Superior Manufacturing |
| Sure Plus |
| Sure Power Pro |
| Sylvania Electric |
| Symplastics |
| T.F. Hudgins |
| TCS |
| TE Connectivity |
| Teconnex |
| Tectran |
| Temco Manufacturing |
| Thermal Dynamics |
| Thompson Ramo Woolridge |
| Timken |
| Titanx |
| Titanx Engine |
| Torca |
| Torca Clamps |
|
| Triad Fabco |
| Triangle Air Springs |
| Trico |
| Trim Masters |
| Trim Systems |
| Triton |
| Trombetta |
| TRP |
| Truck Armor |
| Truck Systems |
| Trucklite |
| Trux |
| TRW |
| TTC |
| Turbo Charger Inc |
| Turbo Solutions |
| Umpco |
| Underwriters |
| United Pacific |
| United Tech |
| Unity Lamps |
| Unity Manufacturing |
| Utilimaster |
| Valeo Climate Control |
| Valley Chrome |
| Valeo Engine Cooling |
| VDO Instrument |
| Veeder Root |
| Vehicle Safety Manufacturing |
| Velvac |
| Ventra Manufacturing |
| Vickers Components |
| Viking Sales |
| VIP Products |
| VIP Steering |
| Vortox |
| Wabash National |
| Wabco |
| Watson Chalin |
| Webasto North America |
| Webb Enterprises |
| Webb Wheel |
| Weldon |
| Weller |
| Wexco Industries |
| Williams Control |
| Wurth |
| Xantrex |
| Yazaki North America |
| Zephyr |
| ZF Industries |
| ZKW Group |