Company lists · Data refreshed September 2026

Top 21 Engineering consultancy firms based in Bellevue, United States

Name: Engineering consultancy firms based in Bellevue, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 37 companies tracked

RevenueBase identified 37 company matches for engineering consultancy firms associated with Bellevue, United States as of September 2026 and tracks 1,259 professional contacts across them, including 798 with verified work emails. Across the United States, Houston is the largest hub for this category (537 companies); Bellevue has 37.

This list covers company matches for engineering consultancy firms associated with Bellevue, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built

37Companies

1,259Contacts tracked

798Verified emails

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The 21 largest engineering consultancy firms based in Bellevue, United States

Ranked by team size

Top 21 of 37 company matches for engineering consultancy firms based in Bellevue, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	DOWL	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	501-1,000	547 contacts →
	Exact match “For more than 60 years, it has been the quality of our people that defines the DOWL difference.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Casne Engineering	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	51-200	112 contacts →
	Exact match “Casne Engineering, Inc.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Farallon Consulting	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	51-200	106 contacts →
	Exact match “Farallon Consulting helps clients navigate complex environmental challenges with practical, technically-sound solutions grounded in accuracy, integrity, and collaboration.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Osborn Consulting	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	51-200	103 contacts →
	Exact match “Osborn Consulting is a full-service design firm providing civil engineering, landscape architecture, and urban design.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	DB Engineering INC	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	51-200	52 contacts →
	Exact match “The Built Environment is evolving and DB Engineering is helping to make that happen.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Wood Harbinger, INC	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	51-200	49 contacts →
	Exact match “Wood Harbinger is a locally-owned collective of highly-skilled individuals with a reputation for high quality work and a culture of collaboration.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Volant Partners, INC	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	11-50	37 contacts →
	Exact match “Volant Partners provides business and engineering consulting services to companies across the United States.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Concord Engineering, INC	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	11-50	36 contacts →
	Exact match “As a certified WMDBE transportation and electrical engineering firm located in Bellevue, WA and Coppell, TX, Concord Engineering specializes in providing a full-spectrum of…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	1 Alliance Geomatics	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	51-200	33 contacts →
	Exact match “1 Alliance Geomatics, LLC (1 Alliance) is a professional land surveying and mapping firm providing construction surveying, engineering design mapping, and settlement monitoring…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	CKC Structural Engineers	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	11-50	30 contacts →
	Exact match “Cary Kopczynski & Company is an award winning structural engineering firm with offices in Seattle and Chicago.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Hugh G. Goldsmith & Associates INC	Exact match	Bellevue, United StatesHQ recorded Sep 27, 2026	11-50	19 contacts →
	Exact match “Family-owned and operated, Goldsmith has been instrumental in shaping the landscape of the Pacific Northwest for more than half a century.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Armour Unsderfer Engineering Inc., P.S	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	11-50	18 contacts →
	Exact match “AUE is a structural engineering firm that has worked over the last 20 years on a variety of projects and licensed throughout the United States.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Trantech Engineering, LLC	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	11-50	17 contacts →
	Exact match “TranTech Engineering, LLC delivers structural and civil engineering solutions for transportation projects, including analysis, design, and construction administration.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Navix Engineering	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	11-50	14 contacts →
	Exact match “Navix Engineering is a civil engineering firm dedicated to providing innovative design and consulting for our clients.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Obunco Engineering	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	11-50	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Abossein Engineering	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	11-50	9 contacts →
	Exact match “Abossein Engineering is a MEPF Consulting Engineering design company based out of 18465 NE 68th street, suite-102, Redmond, Washington, United States.(also has two branch offices…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Chudgar Engineering Company, INC	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	1-10	6 contacts →
	Exact match “Chudgar Engineering Company was established and has been in continuous operation since 2005.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Shutler Consulting Engineers	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Dimensional Building Consultants	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “Dimensional Building Consultants is here to identify problems in your building envelope.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Spitznas & Associates	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Spitznas & Associates (S&A) is a structural and bridge engineering firm based in Seattle.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Project Hd, LLC	Exact match	Bellevue, WA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Design & Construction Management Services” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “engineering consultancy firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 21 of 37 engineering consultancy firms based in Bellevue, United States

See the full list, filter by size, metro and specialty, and access 798 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering consultancy firms based in Bellevue, United States at a glance

As of Sep 27, 2026

63.4%Verified-email coverage

34.0Average contacts per company

11-50Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

Email recency for this list is measured across the whole United States list rather than for Bellevue, so it is reported there. Company counts and contact totals on this page are exact for Bellevue, over 37 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Bellevue, United States whose business descriptions match “engineering consultancy firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 798 professional contacts with verified work emails across the full matched dataset. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Engineering consultancy firms by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “engineering consultancy firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering consultancy firms are there based in Bellevue, United States?

RevenueBase identified 37 company matches for engineering consultancy firms associated with Bellevue, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

DOWL tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most engineering consultancy firms?

Houston leads the United States with 537 company records, followed by New York (412) and Chicago (189). Bellevue has 37.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 798 professional contacts with verified work emails tracked across these 37 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 SmartSearch, 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.