Company lists · Data refreshed September 2026

Top 25 Geospatial consulting firms based in Seattle, United States

Name: Geospatial consulting firms based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 46 companies tracked

RevenueBase identified 46 company matches for geospatial consulting firms associated with Seattle, United States as of September 2026 and tracks 2,217 professional contacts across them, including 1,160 with verified work emails. Across the United States, Houston is the largest hub for this category (140 companies); Seattle has 46.

This list covers company matches for geospatial consulting firms 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 September 28, 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 28, 2026 How this list was built

46Companies

2,217Contacts tracked

1,160Verified emails

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The 25 largest geospatial consulting firms based in Seattle, United States

Ranked by team size

Top 25 of 46 company matches for geospatial consulting firms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Anchor QEA	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	479 contacts →
	Exact match “Headquartered in Seattle, Washington, Anchor QEA is a nationally recognized environmental science and engineering consulting firm specializing in aquatic, shoreline, and water…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Hargis Engineers	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	201-500	188 contacts →
	Exact match “Hargis Engineers is a mechanical, electrical, telecommunications, security, energy consulting engineering, and commissioning firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Utilicast	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	201-500	181 contacts →
	Exact match “Utilicast is more than just a consulting company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Harris Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	178 contacts →
	Exact match “Harris Group is a multidiscipline engineering consulting firm with offices located throughout the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Herrera Environmental Consultants	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	176 contacts →
	Exact match “Herrera Environmental Consultants is a leading engineering and scientific consulting firm focused on restoration, water, and sustainable development.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Cascadia Consulting Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	110 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 · Sep 28, 2026 · View company records in RevenueBase
7	YA Engineering Services	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	108 contacts →
	Exact match “YA Engineering Services is now part of YA Group.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	H10 Capital	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	201-500	82 contacts →
	Exact match “H10 is a Consulting and Project Resources firm headquartered in Seattle, WA.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	ABKJ	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	65 contacts →
	Exact match “Andersen Bjornstad Kane Jacobs (ABKJ) is a premier consulting design firm in the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Hart Crowser, A Division Of Haley & Aldrich	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	49 contacts →
	Exact match “Hart Crowser’s engineers and scientists have the up-to-date knowledge to support practical designs and recommendations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Floyd Snider	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	48 contacts →
	Exact match “Floyd\|Snider is a multi-disciplinary environmental consulting firm providing engineering, strategic project management, and scientific expertise to achieve balanced solutions to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Furtado	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	46 contacts →
	Exact match “Furtado & Associates, Inc.(Furtado) is a privately held land surveying and construction management consulting firm located in Seattle, Washington.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Pangeo, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Watershed Science & Engineering	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match “At WSE, our focus is on service.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Integral Gis, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “When Integral GIS started, over 20 years ago, we were pioneers in using GIS with new methods and technologies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Green Earth Operations, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “Green Earth Operations is an environmental science and engineering firm providing objective analysis and environmentally responsible solutions to meet the needs of our clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Tfwb Engineers INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “TFWB Engineers formerly Travis, Fitzmaurice & Associates is an electrical, telecommunications, and security design consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Adapt, Inc. D B A AS Adapt Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “Adapt Consulting has long provided high quality value added.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Synthos, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Synthos is an agile and responsive solutions provider for all your GIS and mapping-related needs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Marker Offshore LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Marker Offshore is a geospatial consulting firm dedicated to delivering the data you need with service you require and results you can trust.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	BIG Water Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Big Water Consulting seeks to introduce nonprofits, tribes and individual organizations to the power of data solutions through data collection and ownership in order to better…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Infinity Solutions Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Our diverse group of consultants specialize in Environmental Studies, including Forensic Chemistry, Business-to Business (B2B) Marketing and Management, and Computer Systems…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	SBN Planning	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “From GIS, data analysis, and development permitting to envisioning futures with accessible, sustainable, resilient, culturally engaging, and beautiful spaces.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Chadwick & Winters Land Surveying	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “Chadwick & Winters Land Surveying is an established land surveying firm in Seattle WA providing mapping, boundary surveys, topographic surveys and construction support to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Spatial Development International	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “SpatialDev is a group of creative consultants supporting sustainable development through spatial technology.” Recorded in the RevenueBase company graph · Sep 28, 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 “geospatial consulting 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 25 of 46 geospatial consulting firms based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 1,160 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geospatial consulting firms based in Seattle, United States at a glance

As of Sep 28, 2026

52.3%Verified-email coverage

48.2Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 46 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 “geospatial consulting 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 1,160 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 28, 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.

Geospatial consulting 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 “geospatial consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geospatial consulting firms are there based in Seattle, United States?

RevenueBase identified 46 company matches for geospatial consulting firms associated with Seattle, 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?

Anchor QEA 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 geospatial consulting firms?

Houston leads the United States with 140 company records, followed by Denver (73) and New York (70). Seattle has 46.

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 1,160 professional contacts with verified work emails tracked across these 46 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 28, 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.