- Biloxi Canning Co.1
- Blue Valley Div., Beatrice Foods Co.1
- Boaz Creamery1
- Bobbins Bros. Milling Co.1
- Borden Co.1
- Brawn Co.1
- Brown Milling Co., a partnership, Gallatin, Tenn., and William S. Brown and Thomas H. Reid, partners1
- Burrell-Dugger Co.1
- Butterfield Canning Co.1
- C. B. Ragland & Co.1
- C. B. Ragland Co.1
- C. F. Buelow Co.1
- C. O. & W. D. Sethness Co.1
- C. T. Cheek & Sons2
- C. U. Snyder & Co.1
- California Peach Growers (Inc.), Fresno, Calif.1
- Capital Grain & Mill Co.1
- Charles H. Dietz, Inc.1
- Cherokee Mills, Inc.1
- Chippewa Canneries1