- Andrew Zagos, Washington, D. C.1
- Angelo Grechis, Washington, D. C.1
- Anthony G. Mandes, Washington, D. C.1
- Antimo D. Francisco, Washington, D. C.1
- Anton Steinmann, Aviston, Ill.1
- Arthur Lee Thompson, Washington, D. C.1
- Arthur P. Stup, Derwood, Md.1
- Benjamin P. Belden, Concord, Vt.1
- Bruce W. Stringfellow, Elkwood, Va.1
- C. Brigham Co.1
- Carl Glaettli, Washington, D. C.1
- Charles A. Roussos, Washington, D. C.1
- Charles A. Walter, Doubs, Md.1
- Charles C. Rogers, Washington, D. C.1
- Charles F. Rougeon, Washington, D. C.1
- Charles F. Whiting, John K. Whiting, Isaac S. Whiting, and David Whiting, copartners, trading as D. Whiting & Sons1
- Charles Howard Donaldson, a partner and manager of Donaldson Brothers, a partnership, Brush Prairie, Wash.1
- Charles U. Small, Germantown, Md.1
- Charles W. Leach, East Burke, Vt.1
- Clayton E. Wright and George Warrell, copartners, trading under the firm name of Wright & Warrell, Lunenburg1