Who We Are

MacB Profile

For more than 39 years, MacB has been solving some of the Nation’s most complex National Security challenges. The Department of Defense, Intelligence Community, Special Operations Forces, Homeland Security and Federal Agencies rely on our innovative and proven advanced engineering services, cybersecurity, and product solutions to meet the challenges of an ever-changing world. With Corporate Headquarters in Dayton, Ohio and National Capital Headquarters in Vienna, Virginia, our more than 1,500 employees worldwide are dedicated to developing mission-focused and results-oriented solutions that make a difference where and when it matters most.

What We Do

Who We Serve

Alion – Who We Are