O'Bradaigh Conchur
O'Brien Charles
O'Brien Robert G.
O'Kane Brian
O'Mara Bradley
O'Neel John
O. S. Systems, Incorporated
O.S. Designs, Inc.
Obreja Catalin
Obujen Douglas M.
Oby Christopher D.
Ocean Pacific Sunwear Ltd.
Oceanworks International, Inc.
Ockels Wubbo
Odell Raymond
Odom Arlene L.
Oetting Richard H.
Off-Shore Diving Equipment
Ogden Andrew M.
Ogiba Frank M.