| Name | Country | Market Cap (US$) |
|---|
| Drucker, Inc. | Canada | Public |
| Dominion Energy plc | United Kingdom | Public |
| St. Lawrence Energy Corp. | United States | Public |
| Stirling Products Limited | Australia | Public |
| Eagle Star Petroleum Corp | Canada | Public |
| Sahara Energy Ltd | Canada | Public |
| Aztek Energy Ltd | Canada | Public |
| Vital Resources Corp | Canada | Public |
| Falcon Natural Gas Corporation | Canada | Public |
| Ratio Oil Exploration (1992) Limited Partnership | Israel | Public |
| Austin Chalk Oil and Gas, Ltd. | United States | Public |
| Esperance Minerals Nl | Australia | Public |
| Flying A Petroleum Ltd. | Canada | Public |
| Cypress Hills Resources Corp. | Canada | Public |
| Critical Point Resources Inc. | United States | Public |
| Raptor Capital Corporation | Canada | Public |
| Modiin Energy Limited Partnership | Israel | Public |
| Arcland Resources Inc | Canada | Public |
| Nexstar Energy Ltd | Canada | Public |
| Nation Energy, Inc. | Canada | Public |
| Continental Fuels, Inc | United States | Public |
| Cambridge Energy Corporation | United States | Public |
| Powder River Petroleum International Inc | United States | Public |
| Detector Exploration Ltd. | Canada | Public |
| Quest Oil Corporation | Canada | Public |
| Radius Resources Corp | Canada | Public |
| Rocketinfo Inc. | United States | Public |
| Clearview Acquisitions, Inc. | United States | Public |
| Ausam Energy Corporation | Canada | Public |
| Fall River Resources Ltd. | Canada | Public |
| Prism Resources Inc. | Canada | Public |
| New NRG Inc | United States | Public |
| Jumbo Development Corporation | Canada | Public |
| Paris Energy Inc | Canada | Public |
| VTEX Energy Inc | United States | Public |
| Tidelands Oil & Gas Corporation | United States | Public |
| Sun Motor International, Inc. | United States | Public |
| ParaFin Corp | United States | Public |
| Zhaikmunai L.P. | United Kingdom | Public |
| Empiric Energy, Inc. | United States | Public |
| American Environmental Energy, Inc | United States | Public |
| Millennia, Inc | United States | Public |
| Silver Star Energy, Inc. | United States | Public |
| Austral Pacific Energy Ltd | New Zealand | Public |
| Lvivskiy Naftomaslozavod | Ukraine | Public |
| Galaxy Energy Corporation | United States | Public |
| Torrent Energy Corporation | United States | Public |
| MPF Corp Ltd | Norway | Public |
| Turner Valley Oil & Gas, Inc. | Canada | Public |
| Castleguard Energy, Inc. | United States | Public |
| Matrix Energy Services Corporation | United States | Public |
| CO2 Tech Ltd | China | Public |
| Golden Patriot Corporation | Canada | Public |
| Link Energy LLC | United States | Public |
| King Resources, Inc. | United States | Public |
| Fidelis Energy, Inc. | United States | Public |
| Monitor Oil Plc. | United States | Public |
| Rapid Fire Marketing, Inc. | United States | Public |
| Petrominerals Corporation | United States | Public |
| Prolong International Corporation | United States | Public |
| Ignis Petroleum Group, Inc. | United States | Public |
| Dutch Gold Resources Inc | United States | Public |
| FFP Partners, L.P. | United States | Public |
| Valor Energy Corp. | Canada | Public |
| Oklahoma Energy Corporation | United States | Public |
| Beluga Composites Corp | Canada | Public |
| Radial Energy Inc | United States | Public |
| Probex Corporation | United States | Public |
| Caddo International, Inc. | United States | Public |
| Lone Star International Energy | United States | Public |
| Shannon International, Inc. | Canada | Public |
| Coho Energy, Inc. | United States | Public |
| Matrixx Resource Holdings Inc | United States | Public |
| Southern Pacific Petroleum N.L. | Australia | Public |
| General Oil & Gas, Inc. | Canada | Public |
| Logistica De Hidrocarburos Clh, Cia SA | Spain | Public |
| Mobil Oil Nigeria | Nigeria | Public |
| Patriot Energy Corp | United States | Public |
| Saguaro Holdings Corporation | United States | Public |
| Saudi Kayan Petrochemical Company | Saudi Arabia | Public |
| XCana Petroleum Corp. | United States | Public |
| 1st Texas Natural Gas Co., Inc. | United States | Public |
| A.I.S. Resources Limited | Canada | Public |
| Abacan Resource Corporation | Canada | Public |
| Afroil Plc | Nigeria | Public |
| Aganneftegazgeologia | Russia | Public |
| Al Maha Petroleum Products Marketing Co | Oman | Public |
| Aladdin Oil & Gas Company ASA | Norway | Public |
| Albion Petroleum Ltd | Canada | Public |
| Algonquin Oil & Gas Ltd | Canada | Public |
| Allenergy Inc | United States | Public |
| Allied Energy Corp | United States | Public |
| Allied Resources Inc. | United States | Public |
| Altus Exploration, Inc. | United States | Public |
| Amalgamated Exploration, Inc. | United States | Public |
| Amazon Goldsands Ltd | Canada | Public |
| Amber Resources Company | United States | Public |
| Amerac Energy Corporation | United States | Public |
| American Exploration Corp. | Canada | Public |
| American Resource Technologies Inc | United States | Public |
|
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