The National Guard Bureau
- The federal agency which allocates missions and resources for the federal mission of the National Guard of the several states and territories.
- http://www.ngb.army.mil/

Employer Support of the Guard and Reserve (ESGR)
- A Department of Defense national committee that works with employers, reservists, military leadership, and volunteer committees to build and maintain a base of support for the role of the National Guard and Reserve in our Nation's defense.
- http://www.esgr.org/

About.com - Guard and Reserve Information
- Information and resources all about the United States National Guard and Military Reserves.
- http://usmilitary.about.com/business/occupations/usmilitary/msub10.htm

The Enlisted Association of the National Guard of the United States
- EANGUS exists to "promote the status, welfare and professionalism of the enlisted members of the National Guard of the United States" and "promotes adequate National Security."
- http://www.eangus.org/

National Guard Association of the U.S.
- The voice of 500,000 citizen soldiers, includes National Guard Magazine, Library and a members only section.
- http://www.ngaus.org/