- Almena Creamery1
- Almena Creamery Co.1
- Almena Creamery, Almena, Wis.1
- Almond Cooperative Creamery Co.2
- Alpha Creamery Co.1
- Alta Vista Farmers Creamery Association, Alta Vista, Iowa. ; Fredericksburg Butter Factory, Fredericksburg, Iowa1
- Alta Vista Farmers Mutual Creamery Association1
- Alta Vista Farmers' Mutual Creamery Association2
- Alva O. Weis and Charles Weis, a partnership trading as Dixie Maid Creamery Co.1
- Alva O. Weiss1
- Ambrose J. Smith, Sam S. Lard, and John S. Carter, as trustees of the Texas Creamery Co.1
- Ambrosia J. Smith. John S. Carter, and Sam S. Lard, trustees, Texas Creamery Co.1
- American Butter Co.1
- American Creamery & Dairy Co.1
- American Dairy Co.1
- American Factors, Ltd.1
- American Produce Co.2
- American Stores Co.2
- Americus Ice Cream & Creamery Co.1
- Andrew Rohan Co.1