- Construction Industry Institute (CII) www.construction-institute.org
- National Safety Council (NSC) www.nsc.org
- National Institute of Building Sciences (NIBS) www.nibs.org
- National Institute for Occupational Safety and Health (NIOSH) www.cdc.gov
- Occupational Safety and Health Administration (OSHA) www.osha.gov
- U.S. General Services Administration (GSA) www.gsa.gov
