- Allied Pharmacal Co., from Cleveland, Ohio.5
- American White Cross Laboratories, Inc.5
- Brewer & Co., Inc., from Worcester, Mass.5
- Bristol Laboratories, Inc., from Syracuse, N. Y.5
- Cardinal Thermometer Co.5
- Continental Pharmacal Co., from Cleveland, Ohio.5
- Dean Rubber Mfg. Co.5
- Dean Rubber Mfg. Co., from North Kansas City, Mo.5
- Dinshah Spectro-Chrome Institute, from Newfield, N. J.5
- Gero Products, Inc.5
- Goodwear Rubber Co.5
- Gotham Pharmaceutical Co., Inc., from Brooklyn, N. Y.5
- Handy Pad Supply Co., from Worcester, Mass.5
- International Vitamin Corporation5
- Supreme First Aid Co., Inc., from New York, N. Y.5
- Vitamix Corp., from Philadelphia, Pa.5
- Acme Cotton Products Co.4
- Acme Cotton Products Co., Inc.4
- Adson-Intrasol Laboratories, Inc.4
- American White Cross Laboratories4
