- Dixie-Portland Flour Co.1
- Dr. J. A. McGill Co., from Chicago, Ill.1
- Dwight A. Tollefson, trading as the Whiting Cheese Factory, Whiting, Kans.1
- E. D. Bullard Co., from San Francisco, Calif.1
- E. I. Webb & Co.1
- E. K. Kusch, who had rented or purchased the device from Fred Gerkey.1
- Elip Distributing Corp.1
- Farmers Elevator Co.1
- Farmers Grain Co.1
- Floyd L. Rice, trading as the Dr. F. L. Rice Clinic, Madill, Okla.1
- Fogel Warehouse Co., Inc.1
- Frank C. Miller, Sr., trading as Miller's Drug Store, Louisville, Ky., and Silvio Pesa, a pharmacist.1
- General Mills, Inc.1
- George Collingwood, from Denver, Colo., and Long Beach, Calif.1
- George Powley & Co.1
- Harold W. Krupp, trading as the Krupp Drug Co., Louisville, Ky., and Sidney W. Fine, a pharmacist.1
- Hartung-Erickson Elevator Co.1
- Howard Terminal1
- Hybels Produce Co., acting for the Sunshine Packing Corp. of Pennsylvania1
- Imperial Candy Co.1
