- G.W. Aimar and Co.1
- Galante1
- Genison & Vaast1
- George Tiemann and Co., 107 Park Row, New York1
- Germany1
- Glasco Products Co., Chicago, Illinois1
- Glass Co.1
- Goosen1
- Grafco1
- H. K. Mulford Co., Philadelphia1
- H.G. Kern, Philadelphia1
- H.W. Hummel, Charleston, South Carolina1
- Hanger1
- Henry Plenge Pharmacist, Charleston, South Carolina1
- Henry Walpole and Company1
- Hill-Rom/Support Systems International1
- Hood, Charles I.1
- Howard Association1
- Hubbard, J.C.,/C.R. Bard, Inc. Glen Falls, New York1
- Hunley's Drug Store, King Street Charleston, SC1