Find the right engineering partner.

Serving Our Nation's Airports Since 1987

Portland, ME

Moving at the Speed of Business

Egg Harbor Township, NJ

Where innovation and mission converge.

Leonardtown, MD+1

Global Airborne Mission Solutions

California, MD

Building the Future: Tradition and Technology

Anchorage, AK+1

When Safety Is Critical.

Carlsbad, CA

Full-service aviation and aerospace engineering house specializing in modifications and 24/7 AOG support

Advanced Technology Solutions for the Modern Soldier

Madison, AL

Providing the Highest Quality Advanced Solutions to Engineering and Management Problems for Government and Commercial Customers

Lexington Park, MD

Excellence Through Quality

Kearny, MO

We Work for Your Project Success

Supporting the Warfighter

Lexington Park, MD

Consulting for Aviation, Advanced Vehicles, eVTOL, Drone Delivery, and Autonomous Vehicles

Excellence. Innovation. Collaboration.

ADC's Track Record Speaks for Itself

Hanahan, SC+2

Planning is our Passion, Engineering is our Experience, Research is our Responsibility, and Consultancy is our Commitment

Port Arthur, TX+1

Proven Solutions

Jamison, PA

Dynamic Flight Testing Catered to Customer Needs

Hagerstown, MD

Your Small Business of Choice in Huntsville's Technical Landscape

Huntsville, AL

Global Network. Local Knowledge.

Washington, DC

Aeronautical Design, Defence R&D, and Industrial Automation

Medicine Hat, AB

Taking You to The Next Level

Higley, AZ