Company lists · Data refreshed September 2026

Top 24 Geoscience consulting firms based in Chicago, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 40 companies tracked

RevenueBase identified 40 company matches for geoscience consulting firms associated with Chicago, United States as of September 2026 and tracks 1,509 professional contacts across them, including 848 with verified work emails. Across the United States, Houston is the largest hub for this category (371 companies); Chicago has 40.

This list covers company matches for geoscience consulting firms associated with Chicago, 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

40Companies

1,509Contacts tracked

848Verified emails

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The 24 largest geoscience consulting firms based in Chicago, United States

Ranked by team size

Top 24 of 40 company matches for geoscience consulting firms based in Chicago, 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	Envista Forensics	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	376 contacts →
	Exact match “Envista Forensics is the global leader in providing comprehensive forensic consulting and engineering services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Primera Engineers	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	362 contacts →
	Exact match “Primera Engineers is a mid-size, full-service, woman-owned (WBE) engineering design and consulting firm specializing in four areas of expertise: buildings, transportation…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	KDM Engineering	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	114 contacts →
	Exact match “Founded upon a vision of challenging and changing the energy infrastructure to help light up the world, KDM specializes in engineering consulting and design, program and project…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Environmental Design International INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	68 contacts →
	Exact match “Clients can trust Environmental Design International inc.(EDI) to be responsive, demonstrate technical excellence, adhere to the demands of budgets and schedules, and offer…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	2im Group, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	62 contacts →
	Exact match “2IM Group is now part of MacKay, a multi-disciplinary engineering firm serving clients across the western and central United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Dynasty Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	60 contacts →
	Exact match “Dynasty Group, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Carnow, Conibear & Assoc., LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	52 contacts →
	Exact match “Carnow, Conibear & Assoc, Ltd.(Carnow Conibear), a minority-owned, woman-owned and veteran-owned business, was established in 1975.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Aeterra, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “Aeterra is a full-service environmental and sustainability consulting firm that provides operating businesses and their owners with meaningful, practical, business-focused advice.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Specialty Consulting, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	37 contacts →
	Exact match “Specialty Consulting, Inc.(SPC) is a Hispanic–owned, infrastructure engineering and scientific consulting firm based in Chicago.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Gabriel Environmental Services	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “Gabriel Environmental Services is a multi-disciplinary environmental consulting firm headquartered just northwest of downtown Chicago.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	American Surveying & Engineering, LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	26 contacts →
	Exact match “Multi-disciplined consulting firm specializing in a wide range of professional services such as Transportation Engineering and Surveying, Storm Water Management, terrestrial LiDAR…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	RHP Risk Management INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Urban GIS	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “Urban GIS, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Orion Engineers, Pllc	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Orion Engineers, PLLC is a civil, structural & construction engineering consulting firm based in the Midwest delivering planning, design, and construction management services to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	GTG Consultants, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Founded in 1991, GTG Consultants, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Carlson Environmental, A Nova Group, GBC Company	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Carlson Environmental, a Nova Group, GBC Company, was originally founded in 1988 by Dr.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Strategic Growth Consulting, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	13 contacts →
	Exact match “Strategic Growth Consulting helps small to medium sized professional service companies identify, plan and execute growth strategies bringing over 30 years of experience in the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	EPS Environmental Services, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Since its incorporation in 1992, EPS Environmental has provided a broad range of environmental services, including thousands of property assessments, several thousand Phase II…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Atwell Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Princeton	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Princeton Technical Services Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Allegro Civil Engineers	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “A consulting civil engineering firm headquartered in Chicago, Illinois.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Environmental Group Services Limited Egsl	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “Environmental Group Services, Ltd.(EGSL) is a full service environmental engineering, training and consulting company located in Chicago, Illinois.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Cadenza Environmental LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Environmental Engineering and Consulting Services” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Assemblage Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “We are a small, nimble consulting firm specializing in geospatial analytics, research, data visualization, and full stack application development for public, nonprofit, and…” 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 “geoscience 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 24 of 40 geoscience consulting firms based in Chicago, United States

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Geoscience consulting firms based in Chicago, United States at a glance

As of Sep 28, 2026

56.2%Verified-email coverage

37.7Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 40 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 Chicago, United States whose business descriptions match “geoscience 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 848 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.

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

How many geoscience consulting firms are there based in Chicago, United States?

RevenueBase identified 40 company matches for geoscience consulting firms associated with Chicago, 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?

Envista Forensics 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 geoscience consulting firms?

Houston leads the United States with 371 company records, followed by Denver (109) and Austin (78). Chicago has 40.

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 848 professional contacts with verified work emails tracked across these 40 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.