- Albert Dickinson Co.1
- Albert E. Mallard, Detroit, Mich.1
- Allison-Bedford Co.1
- Alpha Laboratory, Inc.1
- Alva F. Watkins Co.1
- American Butter & Cheese Co.1
- American Druggists Syndicate, Chicago, Ill.1
- American Fruit Products Co., Rochester, N. Y.1
- Arcady Laboratories, Inc.1
- Baker-Levy Chemical Co., Indianapolis, Ind.1
- Bartlett Co., a corporation, Jackson, Mich.1
- Bay Chemical Co.1
- Beck Cereal Company, Detroit, Mich.1
- Beckman & Gast Canning Co.1
- Belle Isle Mustard Works, a corporation, Detroit, Mich.1
- Benjamin L. Lambert1
- Benjamin L. Lambert, successor of Benjamin L. Lambert and Oscar Lowman, copartners, under the firm name and style of Lambert & Lowman, doing business under name at Detroit, Mich.1
- Bio Vegetin Products, Inc.1
- Borden Sales Co., Inc.1
- Brooks Tomato Products Co.1