OnStar

Buick | Cadillac | Chevrolet | GMC | Holden

Other assets
ACDelco | Delco Remy | Ally Financial | FAW-GM (50%) | GM-AvtoVAZ (50%) | GM Korea (96%) | GM Uzbekistan (25%) | (UzDaewooAvto (50%)) | HRL Laboratories (50%) | Groupe PSA (6%) | OnStar | Shanghai GM (49%) | GM Certified Service
SAIC-GM-Wuling (34%) (Baojun | Wuling)

Former assets:
Divested: Opel (Vauxhall) | ElectroMotive | Frigidaire
Defunct car marquees: Acadian | Samson Tractor | Asüna | Beaumont | Bedford | Cartercar | Daewoo | Elmore | GM Diesel | Geo | Hummer | Oakland | LaSalle | Marquette | McLaughlin | Oakland | Oldsmobile | Passport | Pontiac | Ranger | Saturn | Scripps-Booth | Sheridan | Statesman | Viking | Yellow Coach | Rainier | Winton | Welch | Marquette | Saehan Motors