- Associated Labs., Inc., from New York, N. Y.1
- Curley Distributing Co.1
- H. Weber & Co.1
- Major Vitamins, Inc.1
- Major Vitamins, Inc., from New York, N. Y.1
- Royal Manufacturing Co. of Duquesne, Chicago, Ill., Kolomon Kovacs, Samuel S. Kovacs, and Martin Kovacs1
- Strong, Cobb & Co., Inc.1