- Headquarters - Affolternstrasse 44, 8050 Zurich, Switzerland
- Headquarters - Bengaluru, Karnataka, India
ACARA
Association of Dealers of the Argentine Republic
- Headquarters - Mar del Plata, Argentina
ACAU
Association of Automotive Trade of Uruguay
- Headquarters - Montevideo, Uruguary
ACEA
European Automobile Manufacturers' Association
- Headquarters - Brussels, Belgium
- Company information is being updated.
- Headquarters - Porto, Portugal
ADL
Alexander Dennis Ltd
- Headquarters - Larbert, UK
- Headquarters - Washington, UK
- Headquarters - Aachen, North Rhine-Westphalia, Germany
- Headquarters - Caxios do Sul, Brazil
- Headquarters - London, UK
