U.S. Military

U.S. Air Force
U.S. Army
U.S. Navy
U.S. Marine Corps
U.S. National Guard
U.S. Coast Guard
U.S. Army TACOM
Military Specifications
Naval Facilities Engineering Service Center
U.S. Army Corps of Engineers
North American Aerospace Command
Aberdeen Proving Grounds
Redstone Arsenal

National Laboratories:
Lawrence Livermore National Laboratory
Los Alamos National Laboratory
Sandia National Laboratory

U.S. Law Enforcement:

Justice Technology Information Network
National Institute of Justice
National Sheriff's Association

Ballistic Testing Laboratories:

HP White laboratories Inc.
Underwriters Laboratories
Aberdeen Proving Grounds
Redstone Arsenal

Associations and Organizations:
Air Force Aid Society
American Red Cross
Armed Forces Relief Trust
Army Emergency Relief
Army Reserve Association
CDI
Coast Guard Mutual Assistance
Defense Tech
National Glass Association
Navy-Marine Corps Relief Society
North Atlantic Treaty Organization
Operation AC
Operation Give
Organization of American States
RAND Corporation
U.N. Institute for Disarmament Research
United Nations
Veterans of Foreign Wars of the U.S.
World Trade Organization
InfraGard

CCW Classes:
CCW Concepts, LLC

Publications:

Air Force Technology
Air Force Times
American Police Beat
Armed Forces Journal Shoot-Out
Armored Universe
Army Technology
Army Times
Defense
Defense Journal
Defense News
Glass Magazine
Global Spec Ops
Jane's
Intelligence Online
Law Enforcement
Marine Corps Times
Military City
Naval Technology
Navy Times
Officer Life
Police Magazine
Soldier of Fortune
Special Operations
Strategy Page
Stratfor