- H. Aschehoug & co. (1)
- H.M. Gousha Company (2)
- Haas, Ph (1)
- Hachette (Firm) (1)
- Hadfield, J. (Joseph) (1)
- Hall Brothers (Atlanta, Ga.) (1)
- Hall, Henry (2)
- Hall, Sidney (4)
- Hammond Incorporated (1)
- Harding, Samuel Bannister, 1866-1927 (2)
- Harmon, George W., 1861-1942 (1)
- Harper & Brothers (1)
- Harper, Roland M. (Roland McMillan), 1878-1966 (1)
- Harris, Harding (1)
- Harrison & Warner. (1)
- Harrison, R. L. (1)
- Harwood, T. (1)
- Hassan, A. F (3)
- Haynes, George B (1)
- Hayward, John (1)