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

2

defense-engineering×test-support×

State

VA3

AL1

MD1

ME1

City

Alexandria1 California1 Kennebunk1 Madison1 Reston1

Firm types

Defense Engineering4 Aerospace Engineering7 Mechanical Engineering2 Structural Engineering2 Automation & Controls1

Industries

Aerospace4 Defense4 Federal3 Government3 Aviation2

Services

test-support0 Systems Engineering209 Program Management100 Test & Evaluation78 Cybersecurity67

Firm size

200–999 employees1

test-support defense-engineering

Cruz Associates, Inc.

Unparalleled Technical Support for the American Warfighter

Yorktown, VA

Nostromo LLC

Innovative products and technology.

Firm types About Directory support

Kennebunk, ME

Patriots International, LLC

Professionalism. Knowledge. Expertise.

Alexandria, VA+1

Pioneering Decisive Solutions, Inc.

Innovative Engineering - Groundbreaking Design

California, MD+1