Defendants
- H. L. Piel Co.1
- Hanover Poultry Co.1
- Harkrader Produce Co.1
- Harrow-Taylor Butter Co.1
- Harry A. Ernster and Raymond J. Ernster, copartners, trading as Ernster Bros.1
- Hopkinton Cooperative Creamery Association1
- Inland Products Co.1
- J. W. Bufflngton Co.1
- James L. Humphrey, Jr.1
- Jersey Butter Co.1
- Joe S. McIlhaney, trading as McIlhaney Creamery Co.1
- Joe S. Mcllhaney, trading as Mellhaney Creamery Co.1
- John W. Downie, a member of a copartnership trading as the D. & D. Creamery1
- L. D. Jackson1
- L. L. Rogers1
- Lakota Creamery Co.1
- Lisbon Cooperative Creamery Co.1
- Lower Columbia Cooperative Dairy Association1
- Marion Delbert Tomlinson, trading as Nimrod Creamery, Sebeka, Minn.1
- McKenzie Milk Products Co.1