| Name | Country | Market Cap (US$) |
|---|
| Drake Pacific Enterprises Ltd. | Canada | Public |
| DualEx Energy International Inc. | Canada | Public |
| Dynamic Resources Corp. | United States | Public |
| Dynastar Inc. | Canada | Public |
| Eagle Geophysical, Inc. | United States | Public |
| Eastern Lubricants Blenders Limited | Bangladesh | Public |
| Ecco Energy Corp. | United States | Public |
| Elkwater Resources Ltd. | Canada | Public |
| Empire Petroleum Corporation | United States | Public |
| Empresa Petrolera Andina SA | Bolivia | Public |
| Empresa Petrolera Chaco S.A. | Bolivia | Public |
| Encore Energy Systems Inc | United States | Public |
| Energas Resources Inc | United States | Public |
| Energopetrol d.d. | Bosnia & Herzegovina | Public |
| Energulf Resources Inc. | Canada | Public |
| Energy & Technology Corp | United States | Public |
| Energy Finders, Inc | United States | Public |
| Energytec, Inc. | United States | Public |
| Enerjex Resources Inc | United States | Public |
| ENI LASMO plc | United Kingdom | Public |
| Epic Energy, Inc | Canada | Public |
| Equinox Offshore Accommodation Ltd | Singapore | Public |
| Equital Ltd. | Israel | Public |
| Eurasia Energy Limited | United Kingdom | Public |
| Euromax Resources Ltd. | Canada | Public |
| Everock Inc | Canada | Public |
| Exact Energy Resources Inc. | Canada | Public |
| Exile Resources Inc. | Canada | Public |
| Exoil Limited | Australia | Public |
| Explortex Energy Inc | United States | Public |
| Exxoteq Corporation Ltd | India | Public |
| First Seismic Corporation | United States | Public |
| First Star Resources Inc. | Canada | Public |
| Flair Petroleum Corp | Canada | Public |
| FLEX LNG Ltd | United Kingdom | Public |
| Fomack Energy Inc | Canada | Public |
| Foradex SA | Romania | Public |
| Foraj Sonde Ploiesti S.A. | Romania | Public |
| Foraj Sonde S.A. Craiova | Romania | Public |
| Foraj Sonde SA Targu Mures | Romania | Public |
| Foraj Sonde SA Videle | Romania | Public |
| Forbes Energy Services Ltd | United States | Public |
| Foreland Corporation | United States | Public |
| Forent Energy Inc | Canada | Public |
| Forster Drilling Corporation | United States | Public |
| Fortune Oil and Gas, Inc. | Canada | Public |
| Friendly Energy Exploration | United States | Public |
| Gagan Gases Limited | India | Public |
| Galleria Opportunities Inc | Canada | Public |
| Galloway Energy, Inc. | Canada | Public |
| Gas Corona S.A.E.C.A. | Paraguay | Public |
| Gastem Inc. | Canada | Public |
| Gazpromneft-Ural | Russia | Public |
| General Gas Corp | Canada | Public |
| Geo Petroleum, Inc. | United States | Public |
| Geocom Resources, Inc. | United States | Public |
| Geologging Industries Ltd | India | Public |
| GFY Foods, Inc. | United States | Public |
| Ghana Oil Company Ltd | Ghana | Public |
| Giant Oil & Gas Inc. | Canada | Public |
| Glamis Resources Ltd | Canada | Public |
| Global Healthcare & Education Mangement Inc | United States | Public |
| Global Link Technologies, Inc. | United States | Public |
| Global Rig Company ASA | Norway | Public |
| Globe Energy Inc | Canada | Public |
| GNC Energy Corporation | United States | Public |
| Goa Carbon Ltd | India | Public |
| GOENERGY INC | United States | Public |
| Gold World Resources Inc. | Canada | Public |
| Golden Apple Oil & Gas, Inc | United States | Public |
| Golden Oil Company | United States | Public |
| Gran Tierra Exchangeco Inc | Canada | Public |
| Green Energy Holding Corporation | United States | Public |
| Grifco International, Inc. | United States | Public |
| GRIT International, Inc. | Canada | Public |
| Groupe Julliard | France | Public |
| Gryphon Resources, Inc. | Canada | Public |
| Guardian Exploration Inc | Canada | Public |
| Gulfside Minerals Ltd. | Canada | Public |
| Gulftex Partners, Inc. | United States | Public |
| Heilongjiang Sunfield Science & Technology Co., Ltd. | China | Public |
| Hellix Ventures Inc. | Canada | Public |
| Hemi Energy Group Inc. | United States | Public |
| Heroes Incorporated | United States | Public |
| Hersonsky Naftopererobny Kompleks | Ukraine | Public |
| High Velocity Alternative Energy Corp. | United States | Public |
| Hiko Bell Mining & Oil Co. | United States | Public |
| Holloman Energy Corporation | United States | Public |
| Horizon Industries Limited | Canada | Public |
| Hubco Exploration, Inc. | United States | Public |
| iCarbon Corporation | United States | Public |
| Imperial Petroleum Recovery Corporation | United States | Public |
| Imperial Petroleum, Inc. | United States | Public |
| Independence Energy Corp | United States | Public |
| Indico Resources Ltd. | United States | Public |
| Indocan Resources, Inc. | Canada | Public |
| Industrial Gases | Egypt | Public |
| Innuity Inc | United States | Public |
| Intelbahn Inc. | Canada | Public |
| International Oil & Gas Holdings Corp | United States | Public |
|
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