- G.F. Cram, (Chicago)1
- G.F. Cram, (New York)1
- G.M. Hopkins & Co. (Philadelphia, Pennsylvania), 19161
- G.M. Hopkins (Philadelphia, Pennsylvania)1
- G.M. Hopkins (Philadelphia, Pennsylvania), 18841
- G.M. Hopkins (Philadelphia, Pennsylvania), 18861
- G.M. Hopkins Co. (Philadelphia, Pennsylvania), 19161
- G.M. Hopkins Co. (Philadelphia)1
- G.P.O (Washington)1
- G.P.O. (Washington, D.C)1
- G.P.O.? (Washington, D.C.?)1
- G.P.O.? (Washington?)1
- G.R. Zickrick (Wahkon, Minn)1
- G.W. & C.B. Colton & Co (New York), 18601
- G.W. & C.B. Colton & Co. (New York)1
- G.W. & C.B. Colton & Co. (New York), 18671
- G.W. & C.B. Colton & Co. (New York), 18851
- G.W. & C.B. Colton (New York), 18651
- G.W. & C.B. Colton and Co (New York), 18731
- G.W. Bacon & Co. (London)1