Company lists · Data refreshed September 2026

Top 16 Structural engineering companies based in San Jose, United States

RevenueBase identified 29 structural engineering companies headquartered in San Jose, United States as of September 2026 and tracks 1,233 professional contacts across them, including 498 with verified work emails. New York is the largest hub.

This list covers structural engineering companies headquartered in San Jose, 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 6, 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 6, 2026 86% judged on-target in blind review
29Companies
1,233Contacts tracked
498Verified emails
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The 16 largest structural engineering companies based in San Jose, United States

Ranked by team size
Top 16 of 29 structural engineering companies based in San Jose, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to structural engineering 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
1Strong evidenceSan Jose, CA, United StatesHQ checked Sep 6, 2026501-1,000489 contacts →

“Mark Thomas provides planning, civil and structural engineering, construction management, land surveying, landscape architecture and urban design, and district management for…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 6, 2026201-500169 contacts →

“Since Ryzen Solutions has become a trusted provider to Silicon Valley’s growing product development community.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202651-200111 contacts →
Source: company website · checked Sep 6, 2026
4Partial evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202651-20065 contacts →

“PASE (Peoples Associates Structural Engineers) has delivered innovative, cost-effective structural design solutions since 1990.”

Source: company website · checked Sep 6, 2026
5Partial evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202651-20040 contacts →

“A diversified design-build contractor specializing in Post-Tensioning, Bridge Construction, Transportation Systems, and Structural Repair.”

Source: company website · checked Sep 6, 2026
6Partial evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202611-5028 contacts →

“WMH Corporation is a civil engineering and planning firm that provides project management, planning and design services throughout California.”

Source: company website · checked Sep 6, 2026
7Partial evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202651-20019 contacts →

“Bill Brown Construction Company is a premier provider of integrated concrete and steel construction services for high-end single-family homes and commercial structures in…”

Source: company website · checked Sep 6, 2026
8Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202651-20015 contacts →

“Advance Design Consultants is an integrated team of Architects, Engineers, Designers, Planners, Consultants and Technical Specialists offering a wide range of professional…”

Source: company website · checked Sep 6, 2026
9Strong evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202611-5013 contacts →

“Daedalus is a premier, design-driven structural engineering firm with over 35 years of experience partnering with architects, owners, and builders to realize ambitious…”

Source: company website · checked Sep 6, 2026
10Strong evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202611-5010 contacts →

“Fortress Structural Engineering (Fortress) is a firm which specializes in the design and analysis of bracing non-structural components on commercial and infrastructure facilities.”

Source: company website · checked Sep 6, 2026
11Partial evidenceSan Jose, CA, United StatesHQ checked Sep 6, 20261-108 contacts →

“4x Engineering Inc.”

Source: company website · checked Sep 6, 2026
12Strong evidenceSan Jose, CA, United StatesHQ checked Sep 6, 20261-106 contacts →

“Iengco has been involved in shaping communities through our professional design services that include planning, architecture, civil engineering, structural engineering.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202611-505 contacts →

“At Underwood & Rosenblum, Inc.(U&R) civil engineers and surveyors, we're Northern California's leader in creative solutions for school facilities and other mid-sized projects.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 6, 20261-103 contacts →

“WHO WE ARE?”

Source: company website · checked Sep 6, 2026
15Partial evidenceSan Jose, CA, United StatesHQ checked Sep 6, 202611-502 contacts →

“Southbay Structure is a structural design and consulting firm based in San Jose, California.”

Source: company website · checked Sep 6, 2026
16Partial evidenceSan Jose, CA, United StatesHQ checked Sep 6, 20261-101 contacts →

“A consulting company here to help with all areas of building engineering and project management.”

Source: company website · checked Sep 6, 2026

Showing 16 of 29 structural engineering companies based in San Jose, United States

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Structural engineering companies based in San Jose, United States at a glance

As of Sep 6, 2026
40.4%Verified-email coverage
42.5Average contacts per company
11-50Median size (employees)
931.0%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
7
51-200
6
201-500
2
501-1,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for San Jose, over 29 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 engineering 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 Jose, United States whose own description of what they do matches “structural engineering 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 engineering 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 engineering companies, and records with no verified work email. Companies headquartered outside San Jose 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, 498 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 6, 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.

Structural engineering companies by metro in the United States

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 engineering 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 engineering companies are there based in San Jose, United States?

RevenueBase identified 29 structural engineering companies headquartered in San Jose, 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?

Mark Thomas, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most structural engineering companies?

New York leads with 270 headquartered companies, followed by Houston (227) and Chicago (122).

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 498 verified decision-maker contacts tracked across these 29 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 6, 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.