The Construction Management Association of America (CMAA) is a non-profit and non-governmental, professional association serving the construction management industry. The Association was formed in 1982. Current membership is more than 10,000, including individual CM/PM practitioners, corporate members, and construction owners in both public and private sectors, along with academic and associate members. CMAA has 27 regional chapters

The Institute of Electrical and Electronics Engineers (IEEE, read I-Triple-E) is a professional association headquartered in New York City that is dedicated to advancing technological innovation and excellence. It has about 425,000 members in about 160 countries, slightly less than half of whom reside in the United States

The Mechanical Contractors Association of America (MCAA) serves the unique needs of approximately 2,500 firms involved in heating, air conditioning, refrigeration, plumbing, piping, and mechanical service.

The Royal Institution of Chartered Surveyors (RICS) is an independent, representative professional body which regulates property professionals and surveyors in the United Kingdom and other sovereign nations. Members of RICS are Chartered Surveyors and are entitled to use MRICS after their names.