Company lists · Data refreshed September 2026

Top 25 Structural engineer companies based in Portland, United States

RevenueBase identified 44 structural engineer companies headquartered in Portland, United States as of September 2026 and tracks 1,377 professional contacts across them, including 593 with verified work emails. New York is the largest hub.

This list covers structural engineer companies headquartered in Portland, 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
44Companies
1,377Contacts tracked
593Verified emails
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The 25 largest structural engineer companies based in Portland, United States

Ranked by team size
Top 25 of 44 structural engineer companies based in Portland, 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 evidencePortland, OR, United StatesHQ checked Sep 21, 2026201-500744 contacts →

Partial evidence

“PAE provides mechanical and electrical engineering design, technology system design, energy modeling and analysis, and more.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidencePortland, ME, United StatesHQ checked Sep 21, 202611-50135 contacts →

Partial evidence

“Allied Engineering (AEI) is now Salas O'Brien.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 202651-200101 contacts →

Indirect evidence

“Founded in Portland, Oregon in 1990, Harper Houf Peterson Righellis Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 20261,001-5,00078 contacts →

Indirect evidence

“WHPacific was acquired by NV5 in July of 2019.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5047 contacts →

Strong evidence

“Founded in 1971 in beautiful Portland, OR, VLMK Engineering + Design provides structural and civil engineering services for a variety of clients in the A/E/C and development…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5030 contacts →

Partial evidence

“Since 1983, Froelich Engineers has been delivering on-time, on-budget engineering services to leading owners, contractors, engineers, and developers across the country.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5029 contacts →

Partial evidence

“In 2026, PSE was acquired by Consor, a leading North American engineering and advisory firm.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5016 contacts →

Strong evidence

“SFA Design Group, LLC is a structural engineering consulting company based out of Portland, Oregon, United States.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidencePortland, OR, United StatesHQ checked Sep 21, 20261-1014 contacts →

Strong evidence

“Vista Structural Engineering can help you complete any of the following projects: New Construction (Residential, Light Commercial) Addition to Existing Construction (Residential…”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5014 contacts →

Strong evidence

“catena consulting engineers is a structural engineering firm deeply rooted in the Pacific Northwest.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5011 contacts →

Strong evidence

Structural and Civil Engineering Solutions”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidencePortland, OR, United StatesHQ checked Sep 21, 20261-1010 contacts →

Strong evidence

“At Stonewood Structural Engineers, we serve as either prime consultant or sub consultant on projects large and small, including commercial, retail, institutional, government and…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“System Design Consultants, Inc.(SDC), is celebrating 35 years in the Portland design community, providing mechanical and electrical engineering services for commercial and…”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidencePortland, OR, United StatesHQ checked Sep 21, 202611-508 contacts →

Strong evidence

“Allstructure Engineering, LLC is a full service consulting Structural Engineering firm established in 2005.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidencePortland, OR, United StatesHQ checked Sep 21, 202611-508 contacts →

Strong evidence

“GRUMMEL ENGINEERING, LLC is a structural engineering consulting firm located in Portland, OR.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidencePortland, OR, United StatesHQ checked Sep 21, 202611-507 contacts →

Strong evidence

“Founded in by Gary Livermore, a dually licensed architect and structural engineer, LAE has made a mark both in Oregon and throughout the United States as an effective commercial…”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidencePortland, ME, United StatesHQ checked Sep 21, 202611-507 contacts →

Strong evidence

“BASE DESIGN GROUP is a full-service structural engineering consulting firm providing design, analysis and evaluation of buildings and special structures throughout the northeast…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“Arris Consulting was formed in 2019 by Brian Butler and Andrew Craig in Portland, OR and in 2021 brought Shane Fitzpatrick on as plumbing principal.”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidencePortland, ME, United StatesHQ checked Sep 21, 202611-504 contacts →

Strong evidence

“Becker Structural Engineers was founded in 1994.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidencePortland, OR, United StatesHQ checked Sep 21, 202611-504 contacts →

Strong evidence

“ABHT Structural Engineers is a full service structural consulting firm located in Portland, Oregon.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Greenfield Geotechnical is an Emerging Small Business (No.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Lewis & Van Vleet, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidencePortland, OR, United StatesHQ checked Sep 21, 20261-104 contacts →

Strong evidence

“Horn Consulting Engineers LLC is a full-service structural engineering firm founded in 2007.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidencePortland, OR, United StatesHQ checked Sep 21, 20261-103 contacts →

Strong evidence

“Madden & Baughman Engineering is a structural engineering and consulting firm that focuses on high design in the pursuit of architectural accomplishment and economy since 2005.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidencePortland, OR, United StatesHQ checked Sep 21, 20261-103 contacts →

Strong evidence

“Formed in 1945 as Pierson & Tidball, the firm originally provided Civil/Structural and Mechanical Engineering.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 44 structural engineer companies based in Portland, United States

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Structural engineer companies based in Portland, United States at a glance

As of Sep 21, 2026
43.1%Verified-email coverage
31.3Average contacts per company
1-10Median size (employees)
422.7%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
18
51-200
2
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 44 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 Portland, 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 Portland 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, 593 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 Portland, United States?

RevenueBase identified 44 structural engineer companies headquartered in Portland, 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?

PAE, headquartered in Portland, 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 593 verified decision-maker contacts tracked across these 44 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.