Top Automobile Companies in USA List by Market Cap as of August 2026

Sonic Automotive is Revolutionizing the Car Buying Business company. It is having two operating segments consisting of franchised dealerships that represent over 20 different new vehicle brands and EchoPark Automotive. The headquarters is in USA.

Meritor manufactures automobile parts and it is a Supplier of Drivetrain, Mobility, Braking and Aftermarket Solutions for commercial Vehicle and Industrial Markets company. It is an engineering innovative products that offer superior performance, efficiency and reliability. The headquarters is in USA.

American Axle & Manufacturing Holdings designs, engineers and manufactures systems and technologies that are making the next generation of vehicles smarter, lighter, safer and more efficient. It has over 20,000 associates operating at nearly 80 facilities in 17 countries to support customers on global and regional platforms with a focus on quality, operational excellence and technology leadership. The headquarters is in USA.

Gentherm is a Developer and Marketer of Innovative Thermal Management Technologies company. The service are provide to the company which are working in the sector of automotive, medical, electronics and battery Thermal Management. It is applied technologies beyond climate controlled seats to include battery thermal management, electronics, thermal convenience and interior comfort. The headquarters is in USA.

Glass and Metal products manufacturing company with headquarters is in USA.

Standard Motor Products is an Independent Manufacturer, Distributor and Marketer of replacement parts for motor vehicles in the Automotive Aftermarket Industry with an increasing focus on the original equipment and original equipment service markets. It is having two major operating segments, supplies independent professional automotive technicians and high quality replacement parts for engine management and temperature control products for domestic and import vehicles. The headquarters is in USA.