Olah Benjamin
Oleinichenko Viktor G.
OMTR S.R.L.
Ookubo Wataru
Ophey Lothar
Oppelt Klaus
Orb Electrical Steels Limited
Originations Limited
Osborne Jon L.
OSG Mfg. Co.
OSG Mfg. Company
Osredek Badawczo-Rozwojowy Maszyn Hutniczych
Ottlik, deceased Norbert
Outokumpu Copper Products OY
Owens Dale W.
Paakkunainen Matti
Pacific Roller Die Co., Inc.
Panknin Walter
Pantex Stahl AG
Pardess Klaus