Creator
- Interplay Productions1
- Irvan, Y.1
- Ivree, E.1
- I︠A︡roslavskiĭ, Emelʹi︠a︡n1
- J. H. Eller & Company1
- J. L. Mott Iron Works1
- J. Rosenthal Fine Arts, Ltd.1
- Jackson, Coral1
- Jackson, George R.1
- Jackson, Rob1
- Jackson, Shelby M.1
- Jacobs, Pattie R.1
- Jas Management1
- Jensen Studio1
- Jiggitts, Louis M.1
- John W. Boughton (Firm)1
- Johnson, Lyndon B.1
- Jones, C. Anson1
- Jones, T. N.1
- Jones, W. H.1