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

3

Tulsa×defense×interior-design×

State

OK3

TX2

AK1

AL1

CO1

City

Tulsa3 Albuquerque3 Oklahoma City3 Portland3 Atlanta2

Firm types

Architecture & Engineering3 Civil Engineering3 Structural Engineering3 MEP2 Design-Build1

Industries

Defense3 Federal5 Government4 Commercial3 Education3

Services

Interior Design3 Architecture5 Structural Engineering5 Civil Engineering4 Electrical Engineering4

Firm size

200–999 employees1 1,000+ employees1

Tulsa interior-design defense

Cyntergy

It's Relationships We Build

Tulsa, OK

Matches: Defense · Office city: Tulsa

Guernsey

Realize the Difference

Firm types About Directory support

Oklahoma City, OK

+4

Matches: Defense · Office city: Tulsa

Merrick & Company

Engineering, Architecture, Geospatial.

Greenwood Village, CO+25

Matches: Defense · Office city: Tulsa