CSE maintains affiliations with the following:
APA / The Engineered Wood Association
American Concrete Institute (ACI)
American Council of Engineering Companies (ACEC)
American Council of Engineering Companies of Connecticut (ACEC)
American Forest & Paper Association (AFPA)
American Institute of Steel Construction Inc. (AISC)
American Society of Civil Engineers (ASCE)
American Welding Society (AWS)
Connecticut Society of Civil Engineers (CSCE)
Council of American Structural Engineers (CASE)
International Code Council (ICC)
National Council of Examiners for Engineering and Surveying (NCEES)
National Council of Structural Engineers Associations (NCSEA)
Structural Engineering Certification Board (SECB)
Structural Engineering International (SEI)
Structural Engineers Association of New York (SEAoNY)
Structural Engineers Coalition (SEC)
