- American Association of State Highway & Transportation Officials (AASHTO)
- Council of State Community Development Agencies(COSCDA)
- Council of State Governments (CSG)
- National Association of Counties (NACo)
- Public Risk Management Association (PRIMA)
- Small Business Administration (SBA) Office of Surety Guarantees
- State Insurance Department Web Sites (NAIC)
- US Census Bureau Construction Statistics
- US General Services Administration (GSA) – Public Buildings