Oliver Randall William
Oliver, Jr. Howard C.
Olivotti Elia
Olsen Steven R.
Orcheski Conrad J.
Ordeman John
Original Ideas
Original Ideas Inc.
Original Ideas, Inc
Orley's Manufacturing Co., Inc.
Orlick Jonathan
Orr Max Stroble
Osterman Kevin J.
Otterpohl James H.
Outten Thomas Hobson
Outten Thomas Hobson
Overall John C. K.
Overholser James W.
Overmars, Sr. Ben J. A.
Oviatt William T.