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.

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.

CarGurus, Inc. operates an online automotive platform for buying and selling vehicles in the United States and internationally. It operates through two segments, U.S. Marketplace and Digital Wholesale. The company provides an online automotive marketplace where customers can search for new and used car listings from its dealers and sell their car to dealers and other consumers; and paid listings subscriptions for enhanced access to its marketplace that connects dealers to a large audience of informed and engaged consumers. It also offers dealer and non-dealer advertising products for its websites and social media platforms. The company operates online marketplaces under the CarGurus brand in the United States, Canada, and the United Kingdom; Autolist and CarOffer brands in the United States; and PistonHeads brand in the United Kingdom. The company was formerly known as CarGurus LLC and changed its name to CarGurus, Inc. in June 2015. CarGurus, Inc. was founded in 2005 and is headquartered in Boston, Massachusetts.

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.

Cars.com Inc., an audience-driven technology company, that provides solutions for the automotive industry in the United States. Its Cars Commerce platform connects car shoppers with sellers. The company, enable dealers and automotive manufacturers; connect sellers with ready-to-buy shoppers that provide financing tools with instant online loan screening and approvals; and empower shoppers with the resources and digital tools needed to make car buying decisions. It also offers marketplace products, such as marketplace subscription advertising packages to dealer customers; digital solutions, including website creation and platform hosting, vehicle acquisition and valuation, digital retailing, and review and reputation management; and media products comprising display advertising, social selling, digital advertising, and in-market video services, as well as non-subscription digital advertising services to dealer customers. The company serves dealer customers, which included franchise and independent dealers. Its customers are local dealers, OEMs, and other national advertisers and lenders. Cars.com Inc. was founded in 1998 and is based in Chicago, Illinois.