- Gowrie Cooperative Creamery Association1
- Hans Larson, trading as the Saratoga Creamery Co.1
- Hanson & Ford, Galena, Ill.1
- Hartley Creamery1
- Hartley Creamery, a partnership, Hartley, Iowa, and Abel Anderson, a partner1
- Hopkinton Cooperative Creamery Association1
- Hygrade Food Products Corporation1
- Jesse G. Nichols and Burton F. Bentley, copartners, trading as the Gilt Edge Creamery1
- John W. Downie, a member of a copartnership trading as the D. & D. Creamery1
- Kellogg Cooperative Creamery1
- Ledyard Cooperative Creamery Co.1
- Linn County Farmers' Mutual Creamery Association1
- Louis J. Ehlert, trading as Fonda Creamery1
- Lytton Cooperative Creamery Association1
- Medford Cooperative Creamery Assoc.1
- Mount Hope Cooperative Creamery Co.1
- National Butter Company1
- Nerstrand Cooperative Creamery Co.1
- Otto C. Larsen, trading as the Akron Creamery Co.1
- Peter J. Goetzinger, trading as Bellevue Creamery, Bellevue, Iowa1