Transmission Manufacturers in the US

County Auto Salvage LLC

Claymont, Delaware11-50 employees

County Auto Salvage LLC was founded in 2020 in Claymont, Delaware. The company operates as a nationwide distributor of used OEM automotive parts, sourcing from a network of over 200 Automotive Recyclers Association (ARA) certified salvage yards across the United States and Canada.

Richmond Auto Parts Technology, Inc

Richmond, Kentucky

Richmond Auto Parts Technology, Inc. (RAPT) operates in Richmond, Kentucky, roughly 36 miles south of Lexington and 10 miles north of Berea.

AM General

South Bend, Indiana

AM General is headquartered in South Bend, Indiana. The company does not disclose its founding year or original founders in the provided materials, nor does it specify its ownership structure.

JE Import Performance Inc

Baltimore, Maryland

JE Import Performance operates from a 60,000-square-foot facility in Baltimore, Maryland. The company was founded in 1998 with a mission to serve the performance needs of local car enthusiasts while providing dependable, honest automotive service.

MFG Supply

Medford, Wisconsin

MFG Supply is based in Medford, Wisconsin, and traces its roots to 1963 when Manufacturer's Supply began as a family-owned mail-order catalog selling small engine parts at fair prices. The business remains in the hands of the founding family, now in its third generation.

Miller Motor Company - Carquest Auto Parts

Centre Hall, Pennsylvania

Miller Motor Company has operated from Centre Hall, Pennsylvania since 1923. The shop provides full-service automotive repair and maintenance for domestic, Asian, and European vehicles.

Pioneer Automotive Industries LLC

Meridian, Mississippi

Pioneer Automotive Industries was founded in 1946 by Herman A. Shields in Meridian, Mississippi.

Westfield Auto Parts

Westfield, Massachusetts

Westfield Auto Parts has operated as a locally owned automotive parts store in Westfield, Massachusetts since 1953. The company stocks and sells original equipment manufacturer (OEM) and aftermarket parts for a wide range of vehicles, including engine, transmission, brake, suspension, cooling, fuel, and exhaust components.

Atv Manufacturing Inc

Brush Prairie, Washington

ATV Manufacturing Inc., doing business as Herm The Overdrive Guy, operates from Brush Prairie, Washington. The company was founded by Herm, who began modifying his 1960 CJ-5 and turned that hands‑on experience into a small business focused on early Jeep drivetrain components.

Auto Recyclers operates from a 30-acre site on the I-80 service road in Rock Springs, Wyoming. The business was founded in 1980 and has been owned and operated by the Liggett family since its inception.

Autoparts Shipping Logistic

New Castle, Delaware

Autoparts Shipping Logistic is based in New Castle, Delaware The company does not disclose its founding year, ownership type, or founder names in public sources. The operation centers on automotive auction logistics and salvage.

DMV JDM Depot, Inc.

Arbutus, Maryland

DMV JDM Depot, Inc. is based in Arbutus, Maryland.

East Lake Axle

Oldsmar, Florida

East Lake Axle operates from Oldsmar, Florida, where it was established to supply high-performance driveline components for off-road vehicles at economical prices. The company eliminates middlemen by purchasing in volume directly from factories around the world, passing on the benefits of quality control, design engineering, and purchasing power to customers.

Florida Torque Converter Corporation

Cape Coral, Florida

Florida Torque Converter Corporation operates from Cape Coral, Florida, at 906 SE 9th Street. The company specializes in remanufacturing torque converters for automotive applications.

Jackson Hole Motor Werks

Jackson, Wyoming

Jackson Hole Motor Werks was founded by Brian Moore, a long-time Jackson, Wyoming resident and automotive enthusiast. The shop operates in Jackson, serving the local community and visitors with a focus on foreign and import vehicles.

McGee Company was founded in 1951 in Albuquerque, New Mexico, and has remained family-owned since its inception. The company began with a simple goal: to anticipate customer needs by keeping the right products in stock and ready to ship.

McGee Company, headquartered in Salt Lake City, Utah, has been family-owned since its founding in 1951. The business began with a simple goal: to anticipate customer needs by keeping the right products in stock and available when needed.

Metropolitan Parts, Inc. operates from Hartleton, Pennsylvania, where it was founded in 1998 as a specialist supplier for the Nash Metropolitan.

Morningstar Auto Parts

Staten Island, New York

Morningstar Auto Parts operates an auto parts store in Staten Island, New York. The business serves the surrounding communities including New Dorp, Great Kills, Eltingville, and several northern New Jersey towns such as Carteret, Linden, and Elizabeth.

Olmsted Automotive LLC

Hallam, Nebraska

Olmsted Automotive LLC operates from Hallam, Nebraska, serving as a specialist retailer and service provider for late-model muscle car parts and driveline conversions. The company stocks and sells used OEM components for platforms including the C6 Corvette (2005–2013), Pontiac Firebird (1982–2002), Chevrolet Camaro (1982–2020), Cadillac CTS-V (2004–2020), Pontiac G8 (2008–2009), and Pontiac GTO (2004–2006).

Performance Systems Integration

Brick Township, New Jersey

Performance Systems Integration (PSI Conversions) operates from Brick Township, New Jersey, at 2029 Route 88. The company traces its roots to the creation of its first standalone wiring harness over two decades ago, an innovative layout that simplified ground and power installation and became an industry standard for LS engine swaps.

Quality Bus & Truck Parts operates from Big Lake, Minnesota, and was founded in 2018. The business grew out of a recognition that school districts, fleet operators, and mechanics needed a dependable source for older, hard‑to‑find, and obsolete bus and truck components.

The subsidiary is led by President Yoshihiro Kawai and operates with capital of $72.1 million. The company produces engine-related functional parts and die-cast components, including engine, transmission, and transaxle parts.

Allmatic Transmission Parts operates from North Las Vegas, Nevada, where it has served the automotive aftermarket for over two decades. The business distributes a broad line of foreign and domestic transmission parts, including torque converters, lubricants, and assembly gels.

GFX Corporation was founded in 1961 and is headquartered in Miami, Florida. The company traces its roots to the family business Carfel, Inc., which Fanny Hanono joined in 1988 after attending George Washington University.