P. J. Hare Limited
Pacific Scientific Company
Palacio Bruno
Palmer Norman H. G.
Panter Ronald L.
Panzer Karlheinz
Pappas Frank
Paralight Limited
Parker Edward I.
Parkhurst Roger W.
Parkohmenko Vladimir Nikolaevich
Parlant James B.
Parrish J. Gid
Parsons Christopher F.
Pasquarella Stephen T.
Paton Robert D.
Patrick Fred
Patterson, Thuente, Skaar & Christensne, P.A.
Patty Alfred C.
Paul Antony