Kozeny-Wagner is dedicated to the construction industry and remains active in industry associations, including:
 

American Institute of Architects (AIA) 

American Subcontractors Association - Midwest Council (ASA) 

Associated General Contractors of St. Louis (AGC) 

Associated General Contractors of Missouri (AGC) 

Associated General Contractors of America (AGC)

Concrete Council of St. Louis (CCSL)

Construction Financial Managers Association (CFMA)

International Council of Shopping Centers (ICSC)

Missouri Growth Association (MGA)

Missouri Kansas Wireless Association (MOKAN)

Missouri Society of Certified Public Accountants (MSCPA)

Southern Illinois Business Association (SIBA)

St. Louis Council of Construction Consumers (SLCCC)

St. Louis Regional Commerce and Growth Association (RCGA)

The Partnership for Downtown St. Louis

United States Green Building Council (USGBC)

Urban Land Institute (ULI)