Defense Solutions, Inc. has a wide variety of clients that include the following notable businesses and organizations:

	US Army, Aviation Applied Technology Directorate
	Advanced Security Engineering Corp
	Aearo Company
	Alexander Arms
	Alion
	Community Learning and Information Network
	GEARENCH
	Goshen Enterprises
	ICD Global
	Iraqi Ministry of Defense
	Kollsman
	MarPort Security
	Modern Technologies Corporation
	Multi-National Security Transition Command - Iraq
	National Infantry Association
	National Park Service
	North Atlantic Treaty Organization
	Passport Health
	Pennsylvania General Assembly
	Raytheon Company
	The Renoir Group
	SAIC
	Serco
	SMART and Associates
	TransUnion
	University of California, Santa Barbara
	Warrior Solutions