CarMax, Inc., through its subsidiaries, operates as a retailer of used vehicles and related products in the United States. It operates in two segments: CarMax Sales Operations and CarMax Auto Finance. The CarMax Sales Operations segment offers customers a range of makes and models of used vehicles, including domestic, imported, and luxury vehicles, as well as hybrid and electric vehicles; used vehicle auctions; extended protection plans to customers at the time of sale; and reconditioning and vehicle repair services. The CarMax Auto Finance segment provides financing alternatives for retail customers across a range of credit spectrum and arrangements with various financial institutions. The company was founded in 1993 and is based in Richmond, Virginia.

AutoNation, Inc., through its subsidiaries, operates as an automotive retailer in the United States. The company operates through three segments: Domestic, Import, and Premium Luxury. It offers a range of automotive products and services, including new and used vehicles; and parts and services, such as automotive repair and maintenance, and wholesale parts and collision services. The company also provides automotive finance and insurance products comprising vehicle services and other protection products; and indirect financing for vehicles, as well as arranges finance for vehicle purchases through third-party finance sources. It owns and operates new vehicle franchises from stores located primarily in metropolitan markets in the Sunbelt region, as well as AutoNation-branded collision centers, AutoNation USA used vehicle stores, AutoNation-branded automotive auction operations, and parts distribution centers. The company was formerly known as Republic Industries, Inc. and changed its name to AutoNation, Inc. in 1999. AutoNation, Inc. was incorporated in 1980 and is headquartered in Fort Lauderdale, Florida.

Group 1 Automotive, Inc., through its subsidiaries, operates in the automotive retail industry in the United States and the United Kingdom. The company sells new and used cars, light trucks, and vehicle parts, as well as service and insurance contracts; arranges related vehicle financing; and offers automotive maintenance and repair services. Group 1 Automotive, Inc. was incorporated in 1995 and is headquartered in Houston, Texas.

Asbury Automotive Group, Inc., together with its subsidiaries, operates as an automotive retailer in the United States. It offers a range of automotive products and services, including new and used vehicles; and vehicle repair and maintenance services, replacement parts, and collision repair services. The company also provides finance and insurance products, including arranging vehicle financing through third parties; and aftermarket products, such as extended service contracts, guaranteed asset protection debt cancellation, prepaid maintenance, and disability and accident insurance. Asbury Automotive Group, Inc. was founded in 1996 and is based in Duluth, Georgia.

Valvoline Inc. engages in the operation and franchising of vehicle service centers and retail stores in the United States and Canada. The company, through its service centers, provides fluid exchange for motor oil, transmission and differential fluid, and coolant; parts replacement for batteries, filters, wiper blades, and belts; and safety services, such as tire inflation and rotation, bulbs, and safety checks. It offers its services for passenger cars, hybrid and battery electric vehicles, and light and medium duty vehicles. The company was founded in 1866 and is headquartered in Lexington, Kentucky.

Sonic Automotive, Inc. operates as an automotive retailer in the United States. It operates in three segments, Franchised Dealerships, EchoPark, and Powersports. The Franchised Dealerships segment is involved in the sale of new and used cars and light trucks, and replacement parts; provision of vehicle maintenance, manufacturer warranty repair, and paint and collision repair services; and arrangement of extended warranties, service contracts, financing, insurance, and other aftermarket products for its guests. The EchoPark segment sells used cars and light trucks; and arranges finance and insurance product sales for its guests in pre-owned vehicle specialty retail locations. The Powersports Segment sells new and used powersports vehicles, such as motorcycles, and personal watercraft and all-terrain vehicles; and offers finance and insurance services. The company was incorporated in 1997 and is based in Charlotte, North Carolina.