Professional Societies

• Air-conditioning and Refrigeration Institute (ARI)
• American Chemical Society (ACS)
• American Institute of Chemical Engineers (AICHE)
• American Institute of Mining, Metallurgical, and Petroleum Engineers (AIME)
• American Petroleum Institute (API)
• American Society of Mechanical Engineers (ASME) - ASMENet
• American Society of Civil Engineers (ASCE)
• American Society for Heating, Refrigeration, and Air Conditioning (ASHRAE)
• Engineering Foundation
• Institute of Electrical and Electronics Engineers (IEEE)
• Instrument Society of America (ISA)
• National Association of Purchasing Management (NAPM)

• American National Standards Institute (ANSI)
• American Society of Mechanical Engineers (ASME) - ASMENet
• American Society for Heating, Refrigeration, and Air Conditioning (ASHRAE)
• American Society for Testing and Materials (ASTM)
• American Welding Society (AWS)
• Instrument Society of America (ISA) Standards

• Energy Information Administration
• Plant Engineering, Maintenance and Reliability Resource Site
• Stocks Research Group, Oil & Gas Industry Investments