O'Neill James G.
O'Shea Timothy J. C.
O'Krangley Jason M.
Oberlander James R.
Oberleitiner Robert J.
Oefelein Carl F.
Ohlson Edward L.
Ohrvall Roland
Okuda Hitoshi
Okudaya Giken Co.
Olson LeRoy C.
Olsson Curt Sigvard
Opalka Susan
Orand Nicolas
Ordelman Hendrik Jan
Orerleitner Robert J.
Orlandino Michael J.
Orlanski Isidoro
Ormesa S.R.L.
Orthokinetics, Incorporated