Oberpichler Friedhelm W.
Ollett David B.
Olsen Gordon F.
Olsen John Ejrup
Olthoff John R.
Oltman William T.
Olympic Manufacturing Group Inc.
Omg Roofing Inc.
Onishi Masaaki
Ono Ikuji
Oporto Ceramics Limited
Ording Alf
Orr James A.
Ortega Jeremy Alan
Osborn Arthur Monroe
Osgood Almond A. SR.
Osterle Helmut
Ouellet Jean-Marie
Oy Kontekla