American Design Drafting Association (ADDA) - Dedicated to the professional designer drafter in all disciplines including manufacturing, utilities, construction, engineering, government and education.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. - operated for the exclusive purpose of advancing the arts and sciences of heating, refrigeration, air conditioning and ventilation
Canadian Council of Technicians and Technologists - Federation of provincial professional associations and societies, representing the interests of more than 37,000 Engineering and Applied Science Technologists and Technicians.
China National Association of Engineering Consultants - national and non-governmental organization. Its membership consists of self-operated voluntarily united engineering consulting firms and institutions in China.
Cryogenic Society of America, Inc. - non-profit technical society serving all those interest in any phase of cryogenics. We welcome both individual and corporate members.
Glory Heavy Industry (HK) Ltd - Glory Parking, multiply your parking spaces, we provide and install car parking systems in Hong Kong.
Mitretek Systems, Inc - Non-profit, public interest corporation formed to work with federal, state and local government as well as other non-profit, public interest organizations on technology-based research and development programs.
National Association of Radio and Telecommunications Engineers - worldwide, non-profit, professional organization which certifies qualified engineers and technicians in the fields of telecommunications, electromagnetic compatibilty/interference and electrostatic discharge control.
Ohio Association of Consulting Engineers - information for and about Ohio's consulting engineers: how to select one, how to become a member of OACE, the latest in legislative developments affecting consulting engineering firms.