- Arthur H. Beck, trading as the Beck's Salad Dressing & Catering Co.1
- Audubon Canning Company, a corporation of Audubon, Iowa1
- Avis Cider & Vinegar Co., St. Louis, Mo.1
- Babendure & Sons1
- Barnett Grocery Co.1
- Beatrice Creamery Co.1
- Beaver Valley Milling Co., Division of Inland Mills, Inc.1
- Benjamin F. Molecular, Carnsforth, Iowa1
- Bernard J. Sterzing, trading as the Sterzing Food Co.1
- Best-Clymer Co.1
- Biklen Winzer Grocer Co1
- Blair Milling Co.1
- Blemo Co.1
- Blue Diamond Products Co.1
- Blue Star Foods, Inc.1
- Bonner Packing Co.1
- Booth Fisheries Co.1
- Booth Fisheries Corp.1
- Bruce Boehner, trading as the Malvern Cold Storage Co.1
- Burlington Vinegar & Pickle Co.1
