Provides technical based solutions to the National Security market worldwide.

Concentric Security is one of the nation's foremost Perimeter Security Solutions Companies for homeland security and force protection applications. We deliver a full range of services including planning, security engineering, technology selection, full site integration, construction and follow-on service and maintenance. Our integrated solutions ensure that our customers are confident in their ability to realize their performance-based security objectives. The knowledge, integrity, execution and passion for service that our TEAM delivers are beyond compare. We look forward to serving you today!

Based in Elkridge, Maryland, One World Services is a privately held woman-owned small business that supplies advanced integrated electronics, optics, military and civilian aircraft parts, RF equipment and other critical components for today's high tech businesses. One World Services has been under new ownership since 2009, and takes advantage of over forty years of combined experience to meet our customer's business needs. Our trained professional staff offers nothing but the best in terms of quality, selection, and service. One World Services is your place for the highest quality products at affordable prices. We have purchasing power from a large volume of companies.

As a privately-owned business, we offer competitive rates and the personal attention that is hard to find with large security agencies. We provide the best trained agents as well as supervisory, quality control, and technology leaders who remain directly involved in the day-to-day operations of your account.

Winquest Engineering’s Cybersecurity Services Group (CSG) is dedicated to improving your network security and reducing your risk. Our cybersecurity engineers use best-of-breed commercial and proprietary tools, and tactics, techniques and procedures gained from decades of experience serving government and commercial clients including the defense industry, intelligence, treasury, law enforcement, defense contracting, financial services, retail sales and manufacturing communities. Our professionals offer security clearances and information security certifications including but not limited to; Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), GIAC Certified Intrusion Analyst (GCIA), GIAC Penetration Tester (GPEN) and the GIAC Ethical Hacker and Incident Handler(GCIH).