General Motors

Cars
Current: Buick | Cadillac | Chevrolet | GMC | Holden
Defunct: Acadian | Samson Tractor | Asüna | Beaumont | Cartercar | Daewoo | Elmore | Geo | Hummer | Oakland | LaSalle | Marquette | Oakland | Oldsmobile | Passport | Pontiac | Ranger | Saturn | Scripps-Booth | Viking | Yellow Coach | Rainier | Winton | Welch | Marquette | Saehan Motors

Shareholdings
Current: Ally Financial | GM Korea | Groupe PSA (Citroën | DS Automobiles | Opel | Peugeot | Vauxhal)| Shanghai GM
Former: ElectroMotive | Frigidaire

SAIC-GM-Wuling
Baojun | Wuling

Other
Delco Remy | GM Certified Service

Ford Motor Company

Current brands:
Ford Motor Company | Lincoln Motor Company | Mazda Motor Corporation

Discontinued: Continental | Edsel | Mercury | Merkur | Meteor | Monarch

Former:
Philco

Fiat Chrysler Automobiles
Marques
Current: Abarth | Alfa Romeo | Chrysler | Dodge | Eagle | Ferrari | Fiat Automobiles | Fiat Professional | Jeep | Lancia | Maserati | Mopar | Ram
Defunct: Autobianchi | Ceirano | Innocenti | Plymouth | SCAT | Seddon Atkinson | SRT | Zastava Automobiles

Subsidiaries
Current: FCA US | Fiat Automobiles Serbia | Fiat Automóveis (Brazil) | Magneti Marelli | Teksid
Former: Fiat Industrial | Chrysler-Plymouth | Jeep-Eagle | AMC

Volkswagen Group

Volkswagen | Audi | SEAT | Škoda Auto | Lamborghini | Bentley | Bugatti | Porsche
Large vehicles:
Scania AB | Volkswagen Commercial Vehicles | MAN
Motorcycles:
Ducati

BMW

Marques:
BMW | MINI | Rolls-Royce
Other:
BMW i | BMW M
Divisions:
BMW Sauber

Hyundai Motor Company

Hyundai Motors | Kia Motors | Equus | Genesis (Luxury Marque)