Brands
- 1983 American Eagle
- A Dunyon
- A Nicholls & Son
- A Stowell
- A*D
- A. Lange & Sohne
- Accutron
- AD
- Adina
- Agme
- AiC
- akin
- Albert Edward Jones
- Alicia
- Ally
- Alvin
- Alwand Vahan
- Amco
- American
- American Flyer Lines
- American Silver
- American Watch Co
- Amita
- Angus & Coote
- Antique
- Appleton
- Artisan
- Arts and Crafts
- Asch Grossbardt
- Asprey
- Atkin Brothers
- Atocha