
ACSYeS Inc
Aberdeen Proving Ground, MDScientific and engineering consulting services for aerospace, defense, and commercial applications.
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Scientific and engineering consulting services for aerospace, defense, and commercial applications.

AM Pierce & Associates, Inc. is a Maryland-based technical services company supporting Department of Defense customers with engineering, research, cyber, C5ISR, program, and acquisition capabilities. Its team works on sensor and data fusion, autonomy, unmanned systems, interoperability, systems engineering, modeling and simulation, warfare analysis, data links, electronic warfare, security systems engineering, and NAVAIR data fusion programs.
Leaders by Performance.
We empower our people to do good and help others with simple solutions.
AI You Can Trust When Failure Isn't an Option

Fifty Years of Engineering Excellence
Keeping Construction Projects on Track
A History of Proven Performance

Bridging the Gap Between Operations and Technology
We Are Your Trusted Partner

Supporting the Warfighter

The FPGA Experts
Leaders in Forensic Engineering, Accident Reconstruction & Expert Witness Services

Efficiently and cost-effectively bringing you the best result.

First-rate aerospace engineering solutions and strategic services

Engineering-Planning-Design
Commitment to Excellence
Building and Supporting Planetary Science Instruments for Mars and the Moon

Embedded Flight Systems, Inc. (EFSI) is a Laurel, Maryland software and systems engineering firm that builds, certifies, and operates mission-critical flight software and ground systems for NASA and NOAA. Founded in 2002, EFSI has supported more than 20 NASA missions at Goddard Space Flight Center over 25 years, including JWST, Hubble, Roman Space Telescope, PACE, GOES-R/GeoXO, JPSS, LRO, MMS, and GPM. It provides end-to-end mission software capability covering flight software development, ground system operations, systems engineering, spacecraft simulation, IT security, and safety and mission assurance. EFSI employs approximately 50 engineers and staff and holds a Top Secret Facilities Clearance.

Endesco, Inc. is a multi-discipline civil engineering design, consulting, and construction management firm founded in 1997 and headquartered in Rockville, Maryland. It specializes in water resources, transportation planning and traffic engineering, roadway and lighting design, environmental studies, GIS, and project and construction management, primarily serving state DOTs, transit authorities, counties, cities, and federal agencies across the Washington, DC/Baltimore metro region and beyond.

Engineering a Safer Future

Strengthening program execution, reducing life-cycle risk, accelerating delivery

Smarter Intelligence
Ingenuity That Shapes Lives