- Alex Mersel & Son1
- Alex and Irene Eisenberg, trading as the Penn Blue Ridge Dairies1
- Alex. Grossman & Co., agent for the Harrow-Taylor Butter Co.1
- Alexandria Creamery Co.1
- Alfred Anderson, trading as the Anderson Creamery Co.2
- Alfred Monotti, San Francisco, Calif1
- Alfred Monotti, San Francisco, Calif.1
- Alfred Richard Christensen, trading as Junction City Creamery, Junction City, Oreg.1
- Alfred Sjoberg, trading as the Bridgewater Creamery Co.1
- Alfred Woodson scalding, trading as Western Dairy Products Co.1
- Alliance Creamery Co.3
- Alma Creamery Co.5
- Almar Stores Co.1
- Almena Creamery1
- Almena Creamery Co.1
- Almena Creamery, Almena, Wis.1
- Almond Cooperative Creamery Co.2
- Alpha Creamery Co.1
- Alpine Creamery Co.1
- Alta Vista Farmers Creamery Association, Alta Vista, Iowa. ; Fredericksburg Butter Factory, Fredericksburg, Iowa1