- Guillaume, P.
- Guillaumot Junior
- Guillaumot, Eugène
- Gusman, Adolphe
- Haghe, Charles
- Hansen, Hans Peter
- Hart (Solomon?)
- Hébert, César-Auguste
- Hentschel, Carl
- Heulard
- Higham, Thomas
- Hildibrand, Henri Théophile
- Hinshelwood, Robert
- Hooper, William Harcourt
- Hotelin, Laurent
- Howitt, Samuel
- Hugot
- Hurel, Alexandre
- Huyot, Jules Jean Marie Joseph
- Imprimerie Lemercier et cie
- Isabey, Jean-Baptiste
- J. & E. Bisbee
- Jackson, Mason
- Jacque, Charles
- Jahyer, Octave Edouard
- Jarrault, A.
- Jattiot, Charles
- Johannot, Charles
- Johannot, Tony
- John Andrew & Son
- Johnson, G. E.
- Joliet, Auguste
- Jonnard-Pacel, Paul
- Jungtow, Richard Julius
- Kelley, T.
- Kelly, T.