Associated Builders and Contractors – National trade association representing merit shop contractors, subcontractors, material suppliers and related firms in the United States.
The Associated General Contractors (AGC) of Virginia, Inc. is the largest and most influential construction trade organization in the state.
American Fire Sprinkler Association – Non-profit organization representing automatic fire sprinkler industry offering education and training for contractors.
National Fire Protection Association - The world’s leading advocate of fire prevention and an authoritative source on public safety.