Allied Companies L L C
Washington, DCProgram Integration for Complex Infrastructure at Scale.
Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
16 results
Showing 1-16 of 16
Program Integration for Complex Infrastructure at Scale.

Program & Construction Managers
Full-Service Project Delivery and Program Management

Engineering is our practice. Commitment to excellence is our passion.
Proven. Driven. Visionary.

Quality and client satisfaction with innovation and credibility.

Building people. Elevating communities. Engineering solutions.

GEMS Inc. provides client-centered engineering, program management, and administrative solutions that integrate, unify, streamline, and manage complex technical programs. Headquartered in Washington, DC, GEMS supports federal government agencies and commercial organizations with engineering support, program integration, and administrative services. It has over 25 years of experience supporting major aviation programs including FAA NextGen initiatives.

Architecture, Engineering, Technology
Delivering Technology and Engineering Services to Government Customers
The Power of an Advocate by Your Side.
Expert Construction Management and Program Oversight

Marine Design Dynamics, Inc. (MDD) is a Washington, D.C.-based naval architecture and marine engineering firm founded in 2005 to provide engineering and program management services to the US Navy, Department of Defense, and commercial clients. MDD specializes in the design of advanced vessels and marine systems and supports every phase of design development from initial concept and CONOPS generation through detail design, production, testing, and evaluation. Its integrated team of naval architects, marine engineers, electrical and mechanical engineers, systems engineers, physicists, and ocean engineers is particularly known for innovative solutions supporting NAVSEA, the Military Sealift Command, and the US Marine Corps.
Innovative Independent Professional Solutions
Engineering the skies.
Infrastructure Engineering Solutions