| African Wildlife Resource | http://www.awr.net |
| Alaska Oil and Gas Association | http://www.aoga.org |
| American Association of Petroleum Geologists | http://www.aapg.org |
| American Association of Professional Landmen | http://www.landman.org |
| American Chemical Society | http://www.acs.org |
| American Gas Association | http://www.aga.com |
| American Institute of Chemical Engineers | http://www.aiche.org |
| American Petroleum Institute | http://www.api.org |
| American Plastics Council | http://www.plasticsresource.com |
| American Society of Mechancial Engineers | http://www.asme.org |
| Australian Institute of Petroleum | http://www.aip.com.au |
| Canadian Association of Petroleum Producers | http://www.capp.ca |
| Canadian Electricity Association | http://www.canelect.ca |
| Canadian Energy Research Institute | http://www.ceri.ca |
| Centre for International Economic Studies (Australia) | http://www.adelaide.edu.au/cies |
| Chemical Manufacturers Association | http://www.cmahq.com |
| Electric Power Research Association | http://www.epri.com |
| Electric Power Supply Assocation | http://www.epsa.org |
| Energy Information Administration, U.S. Department of Energy | http://www.eia.doe.gov |
| Envirofacts | http://www.epa.gov/enviro/index_java.html |
| Environmental, Safety, and Occupational Health (ESOH) Knowledge Centre | http://www.esoh.com |
| European Association of Geoscientists and Engineers | http://www.eage.nl |
| European Engery Network | http://www.eva.wsr.ac.at/english/index.htm |
| European Federation of Chemical Engineering | http://www.dechema.de/efce.htm |
| European Federation of Geologists | http://www.fh-offenburg.de/efg |
| Federal Energy Regulatory Commission | http://www.ferc.fed.us |
| Federal Web Locator
(this site contains links to all major federal government agencies) |
http://www.law.vill.edu/Fed-Agency/fedwebloc.html |
| Gas Processors Association | http://gasprocessors.com |
| Gas Research Institute | http://www.gri.org |
| Independent Petroleum Association of America | http://www.ipaa.org |
| Interstate Natural Gas Association of America | http://www.ingaa.org |
| Institute of Petroleum (U.K.) | http://www.petroleum.co.uk |
| Institut Francais du Petrole | http://www.ifp.fr |
| International Association of Drilling Contractors | http://www.iadc.org |
| International Association of Energy Economics | http://www.iaee.org |
| International Association of Geophysical Contractors | http://www.cix.co.uk/~iagc/index.html |
| International Council of Chemical Associations | http://www.icca-chem.org |
| International Energy Agency | http://www.iea.org |
| International Gas Union | http://www.igu.org |
| International Marine Contractors Association | http://www.imca-int.com |
| International Trade Administration- Energy Division. U.S. Department of Commerce | http://www.ita.doc.gov/energy |
| International Pipe Line & Offshore Contractors Association | http://www.iploca.com |
| Louisana Independent Oil and Gas Association | http://www.lioga.com |
| Louisana Mid-Continent Oil and Gas Association | http://www.lmoga.com |
| National Petrochemical & Refiners Association | http://www.npradc.org |
| National Petroleum Council | http://www.npc.org |
| Natural Gas Supply Association | http://www.ngsa.org |
| New Mexico Oil & Gas Association | http://www.nmoga.com |
| Oceanic Resource Foundation | http://www.orf.rog |
| Oklahoma Mid-Continent Oil and Gas Association | http://www.okmoga.com |
| Organization of Petroleum Exporting
Countries (OPEC) |
http://www.opec.org |
| Petroleum Association of Japan | http://www.paj.or.jp |
| Petroleum Marketers Association | http://www.pmaa.org |
| Power Marketers Association | http://www.powermarketers.com |
| Process Industry Supplier Registry | http://www.processregister.com |
| Quest Finder Search Engine | http://www.questfinder.com |
| Redberry Pelican Project | http://www.ecocanada.com |
| Resources for the Future | http://www.rff.org |
| Society of Petroleum Engineers | http://www.spe.org/society |
| Society of the Chemical Industry | http://www.nccem.org |
| Southern Gas Association | http://www.sga-aso.com |
| Texas Chemical Council | http://www.txchemcouncil.com |
| Texas Independent Producers & Royalty Association | http://www.tipro.org |
| Texas Railroad Commission | http://www.rrc.state.tx.us |
| The Chemical Scorecard | http://www.scorecard.org |
| The Nature Conservancy | http://www.tnc.org |
| The New Scientist | http://www.last-word.com |
| UK Offshore Operators Association Ltd. | http://www.ukooa.co.uk |
| U.S. Department of Energy | http://www.doe.gov |
| U.S. Minerals Management Service | http://www.mms.gov |
| World List of Threatened Trees | http://www.wcmc.org.uk/trees |
| World Wildlife Foundation (WWF) Global Toxic Chemicals Initiative | http://www.worldwildlife.org/toxics |