- Hachmeister, Inc., from Pittsburgh, Pa.1
- Hollister Pharmacal Co., from Chicago, Ill.1
- Hydrotonic Co., from New York, N. Y.1
- J. L. Thompson Co., from Troy, N. Y.1
- Keith-Victor Pharmacal Co., from St. Louis, Mo.1
- Klingfast Rubber Co., from Atlanta, Ga.1
- Korvo Co., from Chicago, Ill.1
- Macy Co., from St. Petersburg, Fla.1
- Myers Laboratories, Inc., from Warren, Pa.1
- Nature's Mineral Food Co., from Indianapolis, Ind.1
- Neo-Mineral Co., Inc., from Detroit, Mich.1
- Nycol Products, Inc., from Ionia, Mich.1
- Oscillation Therapy Products Co., from New York, N. Y.1
- Ostab Laboratories, Inc., from Buffalo, N. Y.1
- Pennex Products Co., Inc., Pittsburgh, Pa.1
- Philadelphia Capsule Co., Inc., from Philadelphia, Pa.1
- Plant Products Co., Inc., from Burbank, Calif.1
- Primus Thermometer Co., from New York, N. Y.1
- Puritan Company of America, from Chicago, Ill.1
- Robin Pharmacal Corp., from Brooklyn, N. Y.1