Company lists · Data refreshed September 2026

Top 25 Structural engineering staffing based in Portland, United States

RevenueBase identified 46 structural engineering staffing headquartered in Portland, United States as of September 2026 and tracks 694 professional contacts across them, including 281 with verified work emails. Houston is the largest hub.

This list covers structural engineering staffing 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 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
46Companies
694Contacts tracked
281Verified emails
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The 25 largest structural engineering staffing based in Portland, United States

Ranked by team size
Top 25 of 46 structural engineering staffing based in Portland, 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 staffing: 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, ME, United StatesHQ checked Sep 6, 202611-50135 contacts →

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

Source: company website · checked Sep 6, 2026
2Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 202651-200101 contacts →

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

Source: company website · checked Sep 6, 2026
3Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5053 contacts →

“All Star Labor & Staffing, founded in Portland in 2009, is a boutique staffing agency that offers local companies a level of customer service and customization that larger…”

Source: company website · checked Sep 6, 2026
4Strong evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5047 contacts →

“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: company website · checked Sep 6, 2026
5Partial evidencePortland, OR, United StatesHQ checked Sep 6, 2026n/a45 contacts →

“Specialized Recruiting Group of Portland, OR is a full-service professional recruiting firm specializing in Information Technology, Engineering, Accounting/Finance…”

Source: company website · checked Sep 6, 2026
6Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5030 contacts →

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

Source: company website · checked Sep 6, 2026
7Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5029 contacts →

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

Source: company website · checked Sep 6, 2026
8Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5017 contacts →

“Let's Work is a leading staffing firm based in Portland, OR, specializing in on-demand and specialized staffing solutions.”

Source: company website · checked Sep 6, 2026
9Strong evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5016 contacts →

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

Source: company website · checked Sep 6, 2026
10Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5015 contacts →

“2KG Contractors is a professional construction company founded in 1989.”

Source: company website · checked Sep 6, 2026
11Strong evidencePortland, OR, United StatesHQ checked Sep 6, 202651-20015 contacts →

“Lexicon Solutions is a Portland, OR based full-service Information Technology and Engineering staffing firm that specializes in contract, contract-to-hire, direct placement, and…”

Source: company website · checked Sep 6, 2026
12Strong evidencePortland, OR, United StatesHQ checked Sep 6, 20261-1014 contacts →

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

Source: company website · checked Sep 6, 2026
13Strong evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5014 contacts →

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

Source: company website · checked Sep 6, 2026
14Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5013 contacts →

“We are a Project & Quality Solutions (PQS) Firm dedicated in providing highly skilled professionals that support the companies we represent.”

Source: company website · checked Sep 6, 2026
15Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5012 contacts →

“Humber Design Group provides civil engineering design services for projects throughout the Pacific Northwest - large, small, complex, straightforward, urban, suburban, private…”

Source: company website · checked Sep 6, 2026
16Strong evidencePortland, OR, United StatesHQ checked Sep 6, 202611-5011 contacts →

Structural and Civil Engineering Solutions”

Source: company website · checked Sep 6, 2026
17Partial evidencePortland, OR, United StatesHQ checked Sep 6, 20261-1010 contacts →

“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: company website · checked Sep 6, 2026
18Strong evidencePortland, OR, United StatesHQ checked Sep 6, 202611-508 contacts →

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

Source: company website · checked Sep 6, 2026
19Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-507 contacts →

“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: company website · checked Sep 6, 2026
20Strong evidencePortland, ME, United StatesHQ checked Sep 6, 202611-507 contacts →

“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: company website · checked Sep 6, 2026
21Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 20261-106 contacts →

“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: company website · checked Sep 6, 2026
22Partial evidencePortland, ME, United StatesHQ checked Sep 6, 202611-504 contacts →

“Becker Structural Engineers was founded in 1994.”

Source: company website · checked Sep 6, 2026
23Partial evidencePortland, OR, United StatesHQ checked Sep 6, 202611-504 contacts →

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

Source: company website · checked Sep 6, 2026
24Indirect evidencePortland, OR, United StatesHQ checked Sep 6, 20261-104 contacts →

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

Source: company website · checked Sep 6, 2026
25Strong evidencePortland, OR, United StatesHQ checked Sep 6, 20261-104 contacts →

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

Source: company website · checked Sep 6, 2026

Showing 25 of 46 structural engineering staffing based in Portland, United States

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Structural engineering staffing based in Portland, United States at a glance

As of Sep 6, 2026
40.5%Verified-email coverage
15.1Average contacts per company
1-10Median size (employees)
450.0%Largest-city concentration · Houston
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
20
51-200
3

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 Portland, over 46 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 staffing, 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 engineering staffing”. 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 staffing), 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 staffing, 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, 281 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.

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 staffing, 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 staffing are there based in Portland, United States?

RevenueBase identified 46 structural engineering staffing 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?

Allied Engineering, headquartered in Portland, tops this list with the largest team on record.

Which city has the most structural engineering staffing?

Houston leads with 207 headquartered companies, followed by New York (142) and Dallas (83).

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 281 verified decision-maker contacts tracked across these 46 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.