Publisher
- G.P.O.?1
- G.R. French1
- Gardner Map & Atlas Company1
- General Land Office1
- Geological Survey1
- Grand Lodge of Iowa1
- Grinnell Herald1
- H. G. Bishop1
- H.M Goushá1
- H.S. Tanner1
- H.S.Hoover & WM.P.Reeves1
- Henn, Williams & Co.1
- Hennessey & Dardis1
- Henry J. (i.e Henry I.) Abel1
- Hovey & Frame1
- Huebinger Surveying and Map Publishgin Company1
- Huebinger Surveying and Map Publishing Company1
- Hugh H. Shepard distributor1
- Independence Conservative1
- Interstate Publishing Co.1