"The North American Industry Classification System (NAICS) is the standard used by Federal statistical agencies in classifying business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the U.S. business economy."
AIC is a professional organization for those in the construction industry. They provide certification, professional development, and networking opportunities.
The NAWIC supports and encourages women in the construction industry. They provide members educational, networking, and professional development opportunities.
"We empower project professionals around the globe to excel in project management practices through our growing global community, knowledge sharing, and best-in-class certifications—driving positive change in organizations and communities."