- 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
- Armour & Co. and Charles W. Cornwell1
- Arthur Lee Thompson, Washington, D. C.1
- Arthur P. Stup, Derwood, Md.1
- Arthur Swart1
- Arthur Swart, Ashburn, Va.1
- Artist Davis, Washington, D. C.1
- Ben White1
- Benjamin F. Zimmerman, Adamstown, Md.2
- Beriah W. Head, Vienna, Va.1
- Bessie B. Ward, Washington, D. C.1
- Blough and Harley1
- Bruce W. Stringfellow, Elkwood, Va.1
- Carl Glaettli, Washington, D. C.1
- Carter Kelly1
- Carter Kelly, of Leesburg, Va.1
- Charles A. Roussos, Washington, D. C.1