Names
- Haines, Lundberg & Waehler1
- Harbeson, John F. (John Frederick), 1888-19861
- Harnwell, G. P. (Gaylord Probasco), 1903-19821
- Hill, Oliver1
- Howe & Lescaze1
- Howe, George, 1886-19551
- I.M. Pei & Associates1
- I.M. Pei & Partners1
- Independence Mall Building (Philadelphia, Pa.)1
- Ingersoll, Jared C1
- John Burgee Architects1
- Johnson, Philip, 1906-20051
- Jones, William Fontaine1
- Judge, Joseph1
- Kahn, Louis I., 1901-19741
- Kelly and Gruzen1
- Kozlenko, William, 1908-1
- Lescaze, William, 1896-19691
- Levinson, Maxwell, 1912-1
- Litchfield, Electus D. (Electus Darwin), 1872-19521