Company lists · Data refreshed September 2026

Top 25 Geospatial consulting firms worldwide

RevenueBase identified 19,815 geospatial consulting firms worldwide as of September 2026 and tracks 381,803 professional contacts across them, including 149,546 with verified work emails. The United States is the largest market and Calgary the largest hub.

This list covers geospatial consulting firms worldwide, 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 28, 2026. Country and city lists for geospatial consulting firms follow the table.

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 28, 2026 86% judged on-target in blind review
19,815Companies
381,803Contacts tracked
149,546Verified emails
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The 25 largest geospatial consulting firms worldwide

Ranked by team size
Top 25 of 19,815 geospatial consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to geospatial consulting firms: 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
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202610001+9,318 contacts →

Indirect evidence

“What if you could shape built and natural environments – and the future of those that use them?”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceWestminster, CO, United StatesHQ checked Sep 28, 202610001+9,301 contacts →

Indirect evidence

“Trimble is a global technology company that connects the physical and digital worlds, transforming the ways work gets done.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLeidschendam, NetherlandsHQ checked Sep 28, 202610001+8,248 contacts →

Indirect evidence

“We are the world’s leading Geo-data specialist, collecting and analysing comprehensive information about the Earth and the structures built upon it.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceOlathe, KS, United StatesHQ checked Sep 28, 20265,001-10,0006,113 contacts →

Partial evidence

“Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceNoida, IndiaHQ checked Sep 28, 20261,001-5,0005,494 contacts →

Partial evidence

“RMSI is a global leader in geospatial and engineering solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceVancouver, BC, CanadaHQ checked Sep 28, 20265,001-10,0003,167 contacts →

Indirect evidence

“Golder was acquired by WSP.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceBoca Raton, FL, United StatesHQ checked Sep 28, 20261,001-5,0002,393 contacts →

Partial evidence

“Geosyntec is a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural…”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceVancouver, CanadaHQ checked Sep 28, 20261,001-5,0002,259 contacts →

Partial evidence

“SRK Consulting is an independent, international group providing specialised consultancy services.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNoida, IndiaHQ checked Sep 28, 20261,001-5,0002,242 contacts →

Indirect evidence

“Founded in 1992, RAMTeCH Software Solutions, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceChantilly, VA, United StatesHQ checked Sep 28, 20261,001-5,0002,210 contacts →

Partial evidence

“ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 28, 20261,001-5,0002,177 contacts →

Indirect evidence

“Langan's client-focused, highly entrepreneurial culture cultivates an environment of opportunities in which career growth and teamwork flourish.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0002,100 contacts →

Indirect evidence

“As Hazen marks 75 years, we celebrate a legacy of absolute commitment to our clients while delivering the best technical work available anywhere.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMumbai, IndiaHQ checked Sep 28, 20261,001-5,0001,978 contacts →

Indirect evidence

“Headquartered in Mumbai with offices across India, Genesys International Corporation Ltd.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,932 contacts →

Indirect evidence

“Employee-Owned.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,0001,666 contacts →

Indirect evidence

“Headquartered in Reston, Virginia, Bowman is a national engineering services firm delivering infrastructure solutions to customers who own, develop and maintain the built…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidencePhoenix, AZ, United StatesHQ checked Sep 28, 20261,001-5,0001,629 contacts →

Partial evidence

“Founded on a commitment to sound science and creative solutions, SWCA is a leader in environmental and management consulting services.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWoburn, MA, United StatesHQ checked Sep 28, 20261,001-5,0001,604 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceMenlo Park, CA, United StatesHQ checked Sep 28, 20261,001-5,0001,560 contacts →

Partial evidence

“In an era of accelerating change, Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients’ most…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceDayton, OH, United StatesHQ checked Sep 28, 20261,001-5,0001,424 contacts →

Partial evidence

“Woolpert is a global leader in architecture, engineering, and geospatial (AEG) services, with over a century of experience driving innovation and delivering impact.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceKent, OH, United StatesHQ checked Sep 28, 20261,001-5,0001,395 contacts →

Partial evidence

“Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceAmsterdam, United KingdomHQ checked Sep 28, 20261,001-5,0001,312 contacts →

Partial evidence

“DPS is a global consulting, engineering and construction management company, serving high-tech industries around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,290 contacts →

Indirect evidence

“SAM has built a reputation as a trusted, knowledgeable, and innovative partner.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceDenver, CO, United StatesHQ checked Sep 28, 20261,001-5,0001,231 contacts →

Partial evidence

“Knight Piésold is an employee-owned, global consulting firm providing specialist services to the mining, power, water resources, and infrastructure industries.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 20261,001-5,0001,230 contacts →

Partial evidence

“Established in 1910, McElhanney is an employee-owned company that provides geomatics, engineering, geospatial, planning, landscape architecture, environmental services, and more.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceHyderabad, IndiaHQ checked Sep 28, 20261,001-5,0001,195 contacts →

Partial evidence

“IIC Technologies is a CMMI level 3 rated, ISO 27001, ISO and ISO 9001 accredited provider of geospatial solutions and services for the acquisition, management, integration and…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 19,815 geospatial consulting firms worldwide

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Geospatial consulting firms worldwide at a glance

As of Sep 28, 2026
39.2%Verified-email coverage
19.3Average contacts per company
1-10Median size (employees)
0.8%Largest-city concentration · Calgary
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
11,303
11-50
5,910
51-200
1,888
201-500
424
501-1,000
119
1,001-5,000
93
5,001-10,000
7
10001+
16

Email recency is reported on each country list linked below.

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 geospatial consulting firms, 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.
Coverage
Every country. Country and city lists for geospatial consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “geospatial consulting firms”. 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 geospatial consulting firms), 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 geospatial consulting firms, and records with no verified work email.
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, 149,546 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 28, 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.

Geospatial consulting firms by location

101 lists · largest first

Every Geospatial consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 geospatial consulting firms, 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 geospatial consulting firms are there worldwide?

RevenueBase identified 19,815 geospatial consulting firms worldwide 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?

WSP In The U.S, headquartered in New York, tops this list with the largest team on record.

Which country has the most geospatial consulting firms?

The United States leads with 4,968 companies, followed by Brazil (1,304) and Canada (965). Every geospatial consulting firms list by country and city is linked on this page.

Which city has the most geospatial consulting firms?

Calgary leads with 149 headquartered companies, followed by Sao Paulo (146) and Houston (140).

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 149,546 verified decision-maker contacts tracked across these 19,815 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 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 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.