Company lists · Data refreshed September 2026

Top 25 Civil engineering consultancies based in Chicago, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 8, 2026 150 companies tracked

RevenueBase identified 150 company matches for civil engineering consultancies associated with Chicago, United States as of September 2026 and tracks 8,864 professional contacts across them, including 5,174 with verified work emails and 4,114 with mobile numbers. Across the United States, Houston is the largest hub for this category (328 companies); Chicago has 134.

This list covers company matches for civil engineering consultancies 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 8, 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 8, 2026 How this list was built

150Companies

8,864Contacts tracked

5,174Verified emails

4,114Mobile numbers

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The 25 largest civil engineering consultancies based in Chicago, United States

Ranked by team size

Top 25 of 150 company matches for civil engineering consultancies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 8, 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	Clayco	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	1,001-5,000	1,720 contacts →
	Exact match “Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the…” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
2	Benesch	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	1,001-5,000	1,225 contacts →
	Exact match “Serving a broad range of markets, Benesch has played a role in shaping our nation’s infrastructure and local communities for decades.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
3	HBK Engineering, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	501-1,000	674 contacts →
	Exact match “HBK Engineering, LLC a Quanta Services Company is a fully licensed, professional engineering design firm headquartered in downtown Chicago providing civil, environmental…” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
4	F.H. Paschen	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	201-500	575 contacts →
	Exact match “F.H.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
5	Collins Engineers, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	201-500	432 contacts →
	Exact match “In 1979, Collins Engineers, Inc.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
6	Primera Engineers	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 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 8, 2026 · View company records in RevenueBase
7	Ardmore Roderick	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	201-500	264 contacts →
	Exact match “Ardmore Roderick is a full-service infrastructure solutions partner delivering design, construction management, and program management services to the transportation, utility…” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
8	Infrastructure Engineering INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	201-500	224 contacts →
	Exact match “Infrastructure Engineering Inc.(IEI) is a majority African American-owned, multi-disciplinary consulting firm with offices in eight states that delivers design engineering…” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
9	ESD NOW Stantec Consulting Services	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	201-500	208 contacts →
	Exact match “A global company, ESD is a leader in Improving Society Through the Built Environment.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
10	D'escoto, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	201-500	156 contacts →
	Exact match “d'Escoto, Inc, established in 1972 and incorporated in 1977, is a professional business enterprise offering multi-disciplinary design and construction services to public and…” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
11	Globetrotters Engineering Corporation	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	201-500	155 contacts →
	Exact match “Globetrotters provides its clients with exceptional service and capabilities.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
12	R.M. Chin & Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	136 contacts →
	Exact match “R.M.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
13	DBHMS	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	123 contacts →
	Exact match “We are a collection of doers and thinkers.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
14	Terra Engineering, LTD	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	121 contacts →
	Exact match “Honored to be selected as a Crain's 2023 Best Places to Work in Chicago, TERRA Engineering is a woman-owned, full service engineering and landscape design firm headquartered in…” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
15	DB Sterlin Consultants, INC	Exact match	Chicago, United StatesHQ recorded Sep 8, 2026	51-200	116 contacts →
	Exact match “DB Sterlin Consultants, Inc, a minority-owned firm, is made up of highly qualified engineers, architects, planners, and surveyors.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
16	KDM Engineering	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 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 8, 2026 · View company records in RevenueBase
17	Singh Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	110 contacts →
	Exact match “For more than 30 years, SINGH + Associates has been meeting and exceeding our clients’ expectations for high quality planning, design and engineering services delivered with care…” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
18	The Concord Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	102 contacts →
	Exact match “The Concord Group is a progressive development and construction consulting firm that provides a comprehensive, fully integrated suite of project management controls to mitigate…” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
19	The Will Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	93 contacts →
	Exact match “What We Do.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
20	Elara Engineering	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	86 contacts →
	Exact match “Elara Engineering is a full-service Mechanical, Electrical, Plumbing, Fire Protection, and Information Technology (MEPFPIT) consulting engineering firm specializing in the…” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
21	Transmart	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	81 contacts →
	Exact match “Transportation is not just a branch at TranSmart, it’s our focus.” Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
22	Environmental Design International INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 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 8, 2026 · View company records in RevenueBase
23	Ciorba Group, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	66 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 · Sep 8, 2026 · View company records in RevenueBase
24	2im Group, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 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 8, 2026 · View company records in RevenueBase
25	Dynasty Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 8, 2026	51-200	60 contacts →
	Exact match “Dynasty Group, Inc.” Recorded in the RevenueBase company graph · Sep 8, 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 “civil engineering consultancies”. 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 150 civil engineering consultancies based in Chicago, United States

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Civil engineering consultancies based in Chicago, United States at a glance

As of Sep 8, 2026

58.4%Verified-email coverage

46.4%Mobile-number coverage

59.1Average contacts per company

11-50Median size (employees)

Sep 8, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

4,7760–30

38531–60

061–90

090–180

13180+

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 “civil engineering consultancies” 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 5,174 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 8, 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.

Civil engineering consultancies 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 “civil engineering consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many civil engineering consultancies are there based in Chicago, United States?

RevenueBase identified 150 company matches for civil engineering consultancies 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?

Clayco 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 civil engineering consultancies?

Houston leads the United States with 328 company records, followed by New York (299) and Austin (159). Chicago has 134.

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 5,174 professional contacts with verified work emails tracked across these 150 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 8, 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.