Company lists · Data refreshed November 2026

Top 20 Environmental engineering consultants based in Chicago, United States

Name: Environmental engineering consultants based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 71 companies tracked

RevenueBase identified 71 company matches for environmental engineering consultants associated with Chicago, United States as of November 2026 and tracks 1,689 professional contacts across them, including 783 with verified work emails. Across the United States, Houston is the largest hub for this category (210 companies); Chicago has 71.

This list covers company matches for environmental engineering consultants 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 November 6, 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 Nov 6, 2026 How this list was built

71Companies

1,689Contacts tracked

783Verified emails

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The 20 largest environmental engineering consultants based in Chicago, United States

Ranked by team size

Top 20 of 71 company matches for environmental engineering consultants based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	ESD NOW Stantec Consulting Services	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	187 contacts →
	Exact match “A global company, ESD is a leader in Improving Society Through the Built Environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Ciorba Group, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	78 contacts →
	Exact match “Ciorba Group has been providing professional engineering services to various state and local governmental agencies for over 95 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Environmental Design International INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	65 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 · Nov 6, 2026 · View company records in RevenueBase
4	Carnow, Conibear & Assoc., LTD	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	58 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 · Nov 6, 2026 · View company records in RevenueBase
5	Greenprint Partners	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	39 contacts →
	Exact match “Greenprint Partners is a multidisciplinary consulting firm specializing in community-centered sustainable infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Mcguire Engineers	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	36 contacts →
	Exact match “Founded in 1986 in Chicago, McGuire Engineers, Inc.(MEPC) has been providing engineering services to clients worldwide for over 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	SRS Sustainment And Restoration Services	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	35 contacts →
	Exact match “SRS provides engineering, science, and construction services to deliver sustainable facility design and construction including the restoration of previously used sites for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Antero Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	33 contacts →
	Exact match “Civil Engineering \| Urban & Rural Planning \| Economic Development \| Grant Services \| Branding & Marketing \| Environmental Antero Group is an interdisciplinary firm that integrates…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Orion Engineers, Pllc	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	27 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 · Nov 6, 2026 · View company records in RevenueBase
10	Reaghan Engineering	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	27 contacts →
	Exact match “Reaghan Engineering is a multi-disciplinary civil engineering consultancy, who work closely with clients across the globe to deliver innovative and cost effective solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Carlson Environmental, A Nova Group, GBC Company	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “Carlson Environmental, a Nova Group, GBC Company, was originally founded in 1988 by Dr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Elevate Consulting Engineers Pllc	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	13 contacts →
	Exact match “We are hiring!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Elcora Solutions	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “Elcora Engineering Solutions stands tall as a trailblazer in the energy sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	EPS Environmental Services, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	11 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 · Nov 6, 2026 · View company records in RevenueBase
15	Husarch	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	10 contacts →
	Exact match “HUSARCH collaborates with architectural, energy, and construction industry leaders to develop actionable, data driven solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	American Engineering Consultants, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	10 contacts →
	Exact match “Construction Managers & Consulting Engineers” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Diligent Design Group INC	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	1-10	9 contacts →
	Exact match “DDG is a consulting engineering company based in Chicago, Illinois.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Princeton	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match “Princeton Technical Services Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Design Consulting Engineers	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “At Design Consulting Engineers (DCE), we provide comprehensive engineering solutions tailored to meet the unique needs of our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Allegro Civil Engineers	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match “A consulting civil engineering firm headquartered in Chicago, Illinois.” Recorded in the RevenueBase company graph · Nov 6, 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 “environmental engineering consultants”. 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 20 of 71 environmental engineering consultants based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 783 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental engineering consultants based in Chicago, United States at a glance

As of Nov 6, 2026

46.4%Verified-email coverage

23.8Average contacts per company

11-50Median size (employees)

Nov 6, 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 71 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 “environmental engineering consultants” 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 783 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 November 6, 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.

Environmental engineering consultants 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 “environmental engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental engineering consultants are there based in Chicago, United States?

RevenueBase identified 71 company matches for environmental engineering consultants associated with Chicago, United States as of November 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?

ESD NOW Stantec Consulting Services 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 environmental engineering consultants?

Houston leads the United States with 210 company records, followed by New York (158) and Austin (99). Chicago has 71.

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 783 professional contacts with verified work emails tracked across these 71 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 November 6, 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.