- Harding Cream Div., Sugar Creek Creamery Co.1
- Harding Cream Division1
- Iowa Falls Creamery Co.1
- Iowa State Brand Creameries, Inc.1
- Isaac V. Horn, Buffalo, N. Y.1
- Jerpe Dairy Products Corporation1
- Kirschbaum & Co.1
- Land O'Lakes Creameries, Inc.1
- Langenfeld Bros. Produce Co., Watertown, S. Dak., and Midwest Dairies Dispatch, Minneapolis, Minn.1
- Langenfeld Dairy Products1
- McKean County Creamery1
- McKean County Creamery, Smethport, Pa.1
- Meriden Creamery Co.1
- Miller & Holmes, St. Paul, Minn.1
- Minnesota Cooperative Creameries Assoc, Inc.1
- Minnesota Creamery Co.1
- North East Dairy Co.1
- Peak Products' Co.1
- Peter Fox Sons Co.1
- Producers Creamery1