Company lists · Data refreshed September 2026

Top 25 Structural engineer companies based in San Francisco, United States

RevenueBase identified 56 structural engineer companies headquartered in San Francisco, United States as of September 2026 and tracks 1,297 professional contacts across them, including 618 with verified work emails. New York is the largest hub.

This list covers structural engineer companies headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
56Companies
1,297Contacts tracked
618Verified emails
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The 25 largest structural engineer companies based in San Francisco, United States

Ranked by team size
Top 25 of 56 structural engineer companies based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to structural engineer companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026201-500332 contacts →

Partial evidence

“Founded in 1940, Degenkolb Engineers’ practice reflects more than eight decades of commitment to expertise, client service, and life-long learning.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026201-500107 contacts →

Partial evidence

“Leading By Innovation Ted Jacob Engineering Group (TJEG) is a multinational engineering consultancy with offices and active projects spread across North America, the Middle East…”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5093 contacts →

Strong evidence

“GFDS Engineers is a leading structural design firm with a singular mission: make architects heroes.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202651-20080 contacts →

Partial evidence

“Welcome to MEYERS+ ENGINEERS!”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202651-20059 contacts →

Strong evidence

“PARADIGM Structural Engineers, Inc, with offices in San Francisco, Chicago, Dallas, and Arlington (Q1 2027), specializes in the structural design of new buildings and the…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5057 contacts →

Partial evidence

“Consulting engineers specialized in geosciences, seismic and engineering design.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5051 contacts →

Strong evidence

“Established in 1960, Forell Elsesser is a structural engineering innovator.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5028 contacts →

Partial evidence

“Freyer & Laureta, Inc.(F&L) is an award-winning consulting engineering firm with offices in San Francisco, Novato, Cupertino, and Alameda.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5028 contacts →

Strong evidence

“With locations in San Francisco and San Luis Obispo, FTF Engineering is guided by the belief that success comes from providing our clients with creative, thoughtful structural and…”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5024 contacts →

Strong evidence

“Strandberg Engineering specializes in the structural design of residential and commercial structures.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 20261-1022 contacts →

Partial evidence

“ProStruct Engineering is dedicated to improving homeowners' building experiences across California, Oregon, Washington, Texas, Colorado, Nevada, Georgia, Utah, and Arizona.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“AZAD is a professional engineering firm that provides a full range of quality and cost-effective program and construction management (PM/CM) services on public works projects.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“For over 50 years, McGinnis Chen Associates, Inc.(MCA) has been providing specialized consulting services to private, institutional and public sector clients.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“Telamon Engineering Consultants, Inc.(TECI), established in 1993 (21 years), provides professional civil engineering, land surveying, project management and agency permitting…”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5016 contacts →

Strong evidence

“Murphy Burr Curry, Inc.(MBC), located in downtown San Francisco, is your go-to firm for the full range of consulting structural engineering services.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 20261-1014 contacts →

Partial evidence

“InfraTerra is a certified small business (MBE) that specializes in the integration of geologic and seismic hazard evaluation with engineered solutions for lifeline systems, water…”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5013 contacts →

Strong evidence

“Founded in 2013 by Joe Maffei, a respected leader in the structural engineering community, Maffei Structural Engineering combines design experience and research to achieve…”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“RES Engineers Inc is a civil engineering company based out of 1250 Missouri St, San Francisco, CA, United States.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5012 contacts →

Partial evidence

“MK Engineers Inc.(MKE) is a consulting engineering firm specializing in energy efficient and green sustainable design in the built environment.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5011 contacts →

Strong evidence

“OLMM is a reputable and award-winning structural engineering firm with offices in San Francisco and Oakland.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“SSC Inc, Engineering Excellence, Delivered.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-509 contacts →

Strong evidence

“Tuan and Robinson, Structural Engineers, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 20261-109 contacts →

Strong evidence

“SF Bay Engineering is a professional structural engineering firm led by a team of licensed structural engineers based in the Bay Area of California.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Pannu Larsen McCartney, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 56 structural engineer companies based in San Francisco, United States

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Structural engineer companies based in San Francisco, United States at a glance

As of Sep 21, 2026
47.6%Verified-email coverage
23.2Average contacts per company
11-50Median size (employees)
332.1%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
23
51-200
5
201-500
2

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 56 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among structural engineer companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in San Francisco, United States whose own description of what they do matches “structural engineer companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names structural engineer companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among structural engineer companies, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 618 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names structural engineer companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many structural engineer companies are there based in San Francisco, United States?

RevenueBase identified 56 structural engineer companies headquartered in San Francisco, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Degenkolb Engineers, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most structural engineer companies?

New York leads with 186 headquartered companies, followed by Houston (142) and Chicago (77).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 618 verified decision-maker contacts tracked across these 56 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.