- Architects and Engineers Supply Co (Duluth, Minn), 19261
- Arizona Bureau of Mines & U.S. Geological Survey1
- Armena Portland (Portland, Or), 19251
- Armour and Ramsay (Montréal)1
- Army Air Service (Washington, D.C)1
- Arrowsmith (London)1
- Arrowsmith Litho (London)1
- Artillery School (Fort Monroe, Va)1
- Asher & Adams (New York), 18721
- Asher & Adams (New York), 18731
- Asher & Adams (New York), 18741
- Aspioti-Elka (Salonique)1
- Atar (Genéve)1
- Atlas Pub. (Ogden, Utah)1
- Automobile Club of Minneapolis (Minneapolis, Minn), 19241
- Automobile Club of Saint Paul (St.Paul?)1
- B.F. Goodrich Rubber Co. , Commercial PTG & Lith. Co., (Akron, Ohio?; Akron, O. i.e. Ohio), 19201
- Baldwin & Cradock, 47 Paternoster Row; London1
- Bancroft (San Francisco)1
- Banks & Bain (London)1