Defendants
- Alva F. Watkins Co.1
- Anbesol Co.1
- Andrew S. Day, trading as North Pacific Sea Foods1
- Antonio Prieto and Emelia B. DePrieto, copartners, trading as the Indian Laboratory Co.1
- Apte Bros.1
- Armour & Co.1
- Athlophoros Co.1
- B. H. Old & Co., Inc.1
- Balfour, Guthrie & Co.1
- Ballard & Ballard Co.1
- Bedford Creamery1
- Bonner Packing Co.1
- Bradbury Produce Co.1
- Bruce Murray Corporation1
- Burlington Sanitary Milk Co.1
- C. C. Kneibes1
- C. J. Czarnecki1
- Calbear Canneries Co.1
- Carl E. Atwood1
- Carl Marty & Co.1