Creator
- P-orridge, Genesis. 1950-2020.1
- P. Bradley & Sons1
- P. D. Gwaltney, Jr., and Company (Isle of Wight County, Va.) 1
- P. L. Kemble and Company1
- P.S. Duval & Son1
- Paauwe, Deborah.1
- Pabst School of Music1
- Pabst, Rudolph, Dr.1
- Pace, Lorenzo.1
- Pace, Stephen.1
- Pace-Berkeley, Jesi.1
- Pacheco Altamirano, Arturo.1
- Pacheco, Maria Luisa.1
- Pacific Coast Canners. Inc. (Oakland. CA)1
- Pacifici, Jesuha1