- American Institute of Architects
- American Council of Engineering Companies
- American Public Works Association
- American Society of Civil Engineers
- ASCE Forms
- American Society of Landscape Architects
- American Subcontractors Association
- Associated Builders and Contractors
- Associated General Contractors
- Construction Management Association of America
- Construction Specifications Institute
- Design-Build Institute of America
- National Association of Home Builders
- National Association of Women in Construction
- National Association of Professional Engineers
- NTO Management