Company lists · Data refreshed October 2026

Top 25 Green construction management companies based in Seattle, United States

Name: Green construction management companies based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 41 companies tracked

RevenueBase identified 41 company matches for green construction management companies associated with Seattle, United States as of October 2026 and tracks 3,552 professional contacts across them, including 2,269 with verified work emails. Across the United States, New York is the largest hub for this category (263 companies); Seattle has 41.

This list covers company matches for green construction management companies associated with Seattle, 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 October 13, 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 Oct 13, 2026 How this list was built

41Companies

3,552Contacts tracked

2,269Verified emails

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The 25 largest green construction management companies based in Seattle, United States

Ranked by team size

Top 25 of 41 company matches for green construction management companies based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	Mckinstry	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	2,293 contacts →
	Exact match “We're a national construction and energy services company dedicated to innovating the waste and climate harm out of the built environment.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Sellen Construction	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	501-1,000	483 contacts →
	Exact match “Sellen Construction is a locally owned and operated commercial builder.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Abbott Construction	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	201-500	329 contacts →
	Exact match “Founded in 1983, Abbott Construction is a progressive West Coast construction group known for its superior management and field team, best-in-class standards and craftsmanship.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Cascadia Consulting Group	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	51-200	108 contacts →
	Exact match “Cascadia Consulting Group is a majority women-owned consulting firm specializing in environmental and sustainability solutions.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	W.G. Clark Construction	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	51-200	54 contacts →
	Exact match “W.G.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Sealaska Constructors	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	39 contacts →
	Exact match “Sealaska Constructors is a full service construction management firm specializing in complex, highly sophisticated design and the construction of commercial and industrial…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Sage Homes Northwest	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	33 contacts →
	Exact match “Sage Homes Northwest will be known as the most progressive building company in the Pacific Northwest region, employing technology and techniques that will provide maximum…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Westlake Consulting Group, LLC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	29 contacts →
	Exact match “Westlake Consulting Group provides trusted development and construction management consulting services along the West Coast.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Ecotope, INC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	28 contacts →
	Exact match “Ecotope has provided sustainable building design consulting and engineering services in the Pacific Northwest for over 40 years.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Delta E Consulting	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	27 contacts →
	Exact match “At Delta E, we specialize in a diverse range of consulting services, including Sustainability, Carbon consulting, Energy services, and design expertise in Mechanical, Electrical…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	O'brien360	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	22 contacts →
	Exact match “O'Brien360 is a nationally recognized leader in the sustainable building community.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Modern Construction Services	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	22 contacts →
	Exact match “Modern Construction Services, LLC is a Certified Women’s Business Enterprise (WBE) and Certified Small Contractor and Supplier (SCS) providing services for a broad range of…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Heartwood Builders INC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	7 contacts →
	Exact match “Heartwood Builders, owned by Scott Engler, is a custom home and commercial builder.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Archecology	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	6 contacts →
	Exact match “We help our partners and project teams understand complex sustainability strategies, evaluate the tradeoffs, and achieve their green building certification goals to produce…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Christopher Jones Architects	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	5 contacts →
	Exact match “Christopher Jones Architects is a Seattle based residential design firm founded on the belief that all buildings should be thoughtfully designed, well crafted, sustainable, and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Wygal Builders, LLC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	5 contacts →
	Exact match “PORTFOLIO PROCESS PEOPLE CONTACT 47.612° N-122,289° W WE FIND DELIGHT IN THE PROCESS AND PRIDE IN THE OUTCOME.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Recon Management, LLC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match “Recon Management is a full-service construction management firm fluent in the built environment and strategy.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	B E Consulting Partners	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	3 contacts →
	Exact match “Development, Design Management + Entitlement Support Pre-Construction + Construction Management” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Buddha Builders	Exact match	Seattle, United StatesHQ recorded Oct 13, 2026	1-10	3 contacts →
	Exact match “Our company is comprised of leaders in the industry who will bring your vision to life with the least amount of hassle possible, no matter how big the project.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Paladino, A Buro Happold Company	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	2 contacts →
	Exact match “We are pleased to announce that Paladino and Company is now part of and operating as Buro Happold.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Real Project Management Services	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “We are a small office that serves as part of the Owner's team, dedicated to what is best for the project at all times.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Brixton Consulting Group, INC	Exact match	Seattle, United StatesHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “Brixton Consulting Group is a forward-thinking real estate and construction project management firm providing services throughout North America.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Acila Consulting LLC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “I am a project/program management leader, and licensed architect with 20 years of experience in architecture and construction.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Evergreen Certified	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1-10	2 contacts →
	Exact match “Evergreen Certified offers residential green building consulting and verification services for builders, developers and architects.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Avalon Nw, INC	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	11-50	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 13, 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 “green construction management companies”. 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 25 of 41 green construction management companies based in Seattle, United States

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Green construction management companies based in Seattle, United States at a glance

As of Oct 13, 2026

63.9%Verified-email coverage

86.6Average contacts per company

1-10Median size (employees)

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 41 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 Seattle, United States whose business descriptions match “green construction management companies” 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 2,269 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 October 13, 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.

Green construction management companies 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 “green construction management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green construction management companies are there based in Seattle, United States?

RevenueBase identified 41 company matches for green construction management companies associated with Seattle, United States as of October 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?

Mckinstry 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 green construction management companies?

New York leads the United States with 263 company records, followed by Houston (105) and Los Angeles (102). Seattle has 41.

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 2,269 professional contacts with verified work emails tracked across these 41 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 October 13, 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.