- National Mer-I-Col Sales Co., from Columbus, Ohio.1
- Phillips Sales Co., Inc.1
- Preston Laboratories, Inc.1
- Propenex Co., from Minneapolis, Minn.1
- Purozone Co., from Brea, Calif.1
- Rice M. Reavis, Jr., a partner in the partnership of the Reavis Drug Co., Ardmore, Okla.1
- Roma Macaroni Mfg. Co., Inc.1
- Ruth B. Drown, trading as Drown Laboratories, Los Angeles, Calif.1
- S. Hamill Co.1
- Sam S. Berman Co., Ltd.1
- Schreiber Mills, Inc., St. Joseph, Mo.1
- Scientific Aids Co., Jersey City, N. J.1
- Sea Brands, Inc.1
- Sea Pak Corp.1
- Sherman Produce Co.1
- Small Bros. Poultry Farms1
- Southern Fruit Distributors, Inc.1
- Southland Grocery Co.1
- Southwestern Alfalfa Mills, Inc., Lexington, Nebr., and Harold E. Clark, president of the corporation.1
- Sun Fed Honey Co., from Sarasota, Fla.1
