- American Roland Food Co.1
- American Stores Co., Inc.1
- American Stores Produce Company1
- Andrew's Coffee Co.1
- Andrews & Knowles1
- Anken & Feuz1
- Aram E. Attarian, trading as Tower Candy Co.1
- Ariston Canning Co., Inc.1
- Armani and Filosi, a partnership, Toughkenamon, Pa.1
- Armour & Co.1
- Armour & Co., Chesapeake Plant1
- Arthur Collins1
- Arthur H. Decker, trading as Chandler Laboratories, Philadelphia, Pa.1
- Arthur P. Slaughter, Bristol, Tenn.1
- Arthur Redmond Co., Inc.1
- Associated Foods, Inc.1
- Atalanta Trading Corp.1
- Atlantic & Pacific Tea Co.1
- Atlantic Canning Co.1
- Atlantic Coast Fisheries Co.1