Associated General Contractors 
The Associated General Contractors is the nation's largest and oldest construction trade association. http://www.agc.org

American Institute of Architects 
AIA architects remain current with professional standards through continuing education and subscribe to a code of ethics and professional conduct that assure clients, the public, and colleagues of their dedication to high standards in professional practice. http://www.aiaaccess.com/

American Society for Testing and Materials  
Develops and provides technical Standards for Industries Worldwide. http://www.astm.org

American National Standards Institute 
Provides access to the ANSI federation and the latest national and international standards-related activities. http://web.ansi.org

Builders Association of Missouri 
Professional association serving Missouri and Kansas since 1887.
http://www.buildersassociation.com

Construction Management Association of America 
CMAA supports professional construction managers in enhancing their performance and capabilities and improving their business results. It also helps project owners by providing information about professional construction management practice. http://www.cmaanet.org

Occupational Safety & Health Administration 
OSHA establishes protective standards, enforces those standards, and reaches out to employers and employees through technical assistance and consultation programs.
http://www.osha.gov

Universal Equipment 
Commercial building equipment rental company. http://www.universal-equip.com