Association of the United States Army

http://www.ausa.org/

Army Engineers Association

http://www.armyengineer.com/

US Navy and Marines Association

http://www.navymarineassociation.org/

US Air Force Association

http://www.afa.org/

Armed Forces Communications and Electronics Association

http://www.afcea.org/

Retired Military Officers Association

http://rmoa.org/