O'connor Arthur Benjamin
Oana Mateiu J.
Oasys Water Inc.
Ocean Energy Systems Llc
Ocean Harvesting Technologies Ab
Ocean Power Technologies Inc
Ocean Power Technologies Inc.
Ocean Renewable Power Company Llc
Ocean Renewable Power Company Llc
Oceana Energy Company
Oceanlinx Ltd
Odom Daniel E.
Oeigarden Hans
Offshore Wave Energy Limited
Ogata Hironari
Oh Myoung Hak
Ohishi Isamu
Ohlund Tommy
Ohumi Tsusho Kabushiki Kaisha
Oko - Energie Ag