Skip to content

Engineering Firms.us

Directory Locations Services Industries

Loading account…

Loading directory…

Engineering Firms.us

© 2026 Demand Delta

Firm types About Directory support Privacy Terms

Find the right engineering partner.

Explore capabilities, project experience, and office locations to build your shortlist.

Find an engineering firm

Refine your search

1

lifecycle-support×

State

CA1

MD1

PA1

VA1

City

Lawrence1 McLean1 Oxnard1 Severna Park1

Firm types

Defense Engineering4 Software Engineering4 Automation & Controls1 Electrical Engineering1 Marine Engineering1

Industries

Defense5 Federal3 Government2 Intelligence & National Security2 Automation & Controls1

Services

Lifecycle Support6 Research and Development2 Systems Engineering and Integration2 Advanced Technology Insertion1 Advisory Services1

lifecycle-support

Apertus Solutions, LLC

Open source engineering for trusted computing and embedded systems

Severna Park, MD

SunStone Technical Group, LLC

Systems Engineering and Design and Requirements and Feasibility Studies.

Firm types About Directory support

Equipment & Controls, Inc.

One ECI: Single Source Accountability

Lawrence, PA

JSL Technologies, Inc.

Excellence in Execution, Integrity in Partnership

Oxnard, CA

M Technical Services, LLC

Developing Innovative Solutions

McLean, VA

ITC Defense Corp

Engineering Confidence for Critical Missions