Engineering & architecture in Downey, CA
11 engineering & architecture listed in Downey, California. 9 with a phone number and 8 with a website.
Downey accounts for 0% of the engineering & architecture listed in California and ranks #206 among California cities for engineering & architecture.
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Quick answer
Downey, CA has 11 engineering & architecture listed on USA Business Search. 9 list a phone number and 8 list a website. The most listings are in ZIP codes 90240, 90241, 90242.
Updated October 2026Jk Dcm & Engineering Inc.
RC Design Group
EG & Associates Design Consultants
Draftech Technical Services, L.l.c.
Shelton Fluid Technology
All Cities Consulting Engineer
Amce Engineers
Architectural Glazing Systems
Civil Land Engineers
Vazquez Designs
How to choose an engineering firm in Downey
- Ask who will actually do the work and how often you'll hear from them.
- Get the scope, price and timeline in writing.
- Ask for two references from clients like you.
Check the license: Board for Professional Engineers, Land Surveyors, and Geologists.
Common questions
How many engineering & architecture are listed in Downey, California?
USA Business Search shows 11 engineering & architecture in Downey. 9 list a phone number and 8 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 90240, 90241, 90242.
How do I choose an engineering firm in Downey?
Ask who will actually do the work and how often you'll hear from them. Get the scope, price and timeline in writing. Check the license with the Board for Professional Engineers, Land Surveyors, and Geologists.
How do engineering & architecture in Downey compare with the rest of California?
Downey has 0% of the 12,160 engineering & architecture listed in California, which ranks #206 among California cities for this category.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
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