Associations and Professional Organizations
- American Institute of Chemical engineers (AICHE) www.aiche.org
- American National Standards Institute (ANSI) www.ansi.org
- American Petroleum Institute (API) www.api.org
- American Society of Mechanical Engineers (ASME) www.asme.org
- Chemical Manufacturers Association (CMA) www.cmahq.com
- Factory Mutual (FM) www.factorymutual.com
- National Board of Boiler & Pressure Vessel Inspectors www.nationalboard.org
- National Fire Protection Association www.nfpa.org
- Underwriters Laboratories (UL) www.ul.com
Other Associations & Organizations
- Air Quality Standards Coalition www.nam.org/air/
- American Gas Association www.aga.com
- American Society for Testing and Materials (ASTM) www.astm.org
- Canadian Gas Association www.cga.ca/
- Chemical Industry Home Page www.neis.com
- Independent Petroleum Association of America www.ipaa.org
- Institute of Gas Technology www.igt.org/text_igt.htm
- National Association of Manufacturers www.nam.org
- National Petroleum Council www.npc.org
- National Safety Council www.nsc.org
- Petroleum Equipment Institute www.peinet.org
Government Agencies
- U.S. Environment Protection Agency www.epa.gov
- U.S. Occupational Safety and Health Administration www.osha.gov