- AGC of St. Louis
- American Council of Engineering Companies of Missouri
- American Institute of Architects St. Louis Chapter
- American Society of Professional Estimators
- American Subcontractors Association Midwest Council
- Associated Builders & Contractors Heart of America Chapter
- Construction Forum STL
- Council of Affiliate Societies
- CREW St. Louis
- Electrical Connection
- Engineering Center of St. Louis
- IBEW – International Brotherhood of Electrical Workers Local One
- Independent Electrical Contractors of Greater St. Louis
- Mechanical Contractors Association of Eastern Missouri
- Missouri and Kansas Laborers District Council
- Missouri Society of Professional Engineers
- Missouri Growth Association
- National Electrical Contractors Association
- Painting and Decorating Foundation of St. Louis
- Pipefitters Local 562
- SLCC
- Safety Council of Greater St. Louis
- St. Louis Building and Construction Trades Council
- St. Louis Business Diversity Initiative
- St. Louis Construction Cooperative
- St. Louis Construction Forum
- St. Louis Economic Development Partnership
- St. Louis Minority Business Council
- St. Louis Plaster Bureau
- St. Louis Regional Chamber
- Sheet Metal and Air Conditioning Contractors National Association, St. Louis Chapter
- Site Improvement Association
- SMART St. Louis
- Sheet Metal Workers Local Union 36
- Society for Marketing Professional Services St. Louis Chapter
- Women in the Construction Industry: A Professional Guide
