Defendants
- Always-A-Head Mills (Inc.)1
- American Druggists' Syndicate1
- American Maid Flour Mills, Houston, Tex.1
- American Solvents & Chemical Corp1
- Anti-Uric Co.1
- Antonio Guzman Rodriguez, proprietor of the Farmacia Guzman, Mayaguez, P. R.1
- B. R. McGee1
- B. Silverman, Dyersville, Iowa1
- Bassell Bros1
- Bedsole-Colvin-O'Dell Drug Co.1
- Bristol Chick Hatchery, Bristol, Va.1
- Burkhart & Williams1
- C. B. Ragland Co.1
- C. H. Robinson Co.1
- C. Nelson Smith Co. (Inc.)1
- C. W. Baker & Sons1
- California Alfalfa Products Co.1
- Capital Remedy Co. (Inc.)1
- Capitol Hill Creamery Co.1
- Cash Bros. Drug Co. (Inc.)1