Company lists · Data refreshed November 2026

Top 22 Infrastructure engineering recruiters based in Chicago, United States

Name: Infrastructure engineering recruiters 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 64 companies tracked

RevenueBase identified 64 company matches for infrastructure engineering recruiters associated with Chicago, United States as of November 2026 and tracks 950 professional contacts across them, including 415 with verified work emails. Across the United States, Houston is the largest hub for this category (180 companies); Chicago has 64.

This list covers company matches for infrastructure engineering recruiters 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

64Companies

950Contacts tracked

415Verified emails

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The 22 largest infrastructure engineering recruiters based in Chicago, United States

Ranked by team size

Top 22 of 64 company matches for infrastructure engineering recruiters 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	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
2	Engtal	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	55 contacts →
	Exact match “At Engtal, we specialize in connecting top-tier talent with leading organizations in engineering, construction, trading and finance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Diamond Peak Recruiting	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	48 contacts →
	Exact match “Diamond Peak Recruiting is a full service recruiting firm that specializes in the AEC and MEP industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	The Sterling Choice	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	33 contacts →
	Exact match “Recruitment that challenges the norm - and delivers results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Chamberlain Advisors	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	27 contacts →
	Exact match “Chamberlain is a talent acquisition firm for organizations that seek human capital differentiation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	LMB Associates	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	27 contacts →
	Exact match “Although the recruitment business can be transactional, LMB Associates believes in a collaborative, personalized approach to recruiting, building valued relationships with both…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Apex Consulting Engineers, LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “APEX Consulting Engineers, LLC is a licensed professional engineering and design firm based in Illinois, specializing in civil infrastructure solutions for the Transportation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Employment Process Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “At Employment Process Group we only bring the highest class talent into your recruiting pool.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Cullerton Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	23 contacts →
	Exact match “Cullerton Group is a staffing firm specialized in the placement of IT and Engineering candidates.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	WH Talent Solutions	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	14 contacts →
	Exact match “In your firm, it is your people who are the differentiators.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	10-4 Engineering, Pllc	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	13 contacts →
	Exact match “Structural design, inspection and rehab for infrastructure projects including bridges, retaining walls and building facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	AAA Engineering, LTD	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	10 contacts →
	Exact match “Engineering is a mechanical, electrical, plumbing, and construction services engineering firm dedicated to the transportation, transit, and building sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Albany Systems	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	10 contacts →
	Exact match “Welcome to Albany Systems!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	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
15	Talent Hitch	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “Talent Hitch is a contingency recruitment firm specializing in the placement of architecture, engineering, construction and real estate professionals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	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
17	JY Careers	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “JY Careers is a full-service recruiting and staffing firm specializing in connecting exceptional talent with growing businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Sirius Human Capital Company	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	4 contacts →
	Exact match “We provide our clients with direct hire recruitment, HR consulting, and strategic talent acquisition HR services to help you navigate through a turbulent candidate driven market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	UNO Recruit LLC	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	11-50	3 contacts →
	Exact match “UNO Recruit LLC is a niche IT Services and Consulting organization in Chicago, Illinois.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Peak2peak Search	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	3 contacts →
	Exact match “Peak2Peak Search provides Global Executive Search, Advisory, and Recruitment Solutions specialising in the Energy, Infrastructure, and Engineering, Renewable Energy sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Fremont Associate, LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “A boutique staffing firm in the Midwest that emphasizes building relationships and working closely with clients, focusing on the quality of placements.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Specialty Consulting, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	1 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 · 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 “infrastructure engineering recruiters”. 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 22 of 64 infrastructure engineering recruiters based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 415 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure engineering recruiters based in Chicago, United States at a glance

As of Nov 6, 2026

43.7%Verified-email coverage

14.8Average 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 64 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 “infrastructure engineering recruiters” 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 415 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.

Infrastructure engineering recruiters 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 “infrastructure engineering recruiters”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure engineering recruiters are there based in Chicago, United States?

RevenueBase identified 64 company matches for infrastructure engineering recruiters 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?

Ciorba Group, INC 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 infrastructure engineering recruiters?

Houston leads the United States with 180 company records, followed by New York (123) and Austin (70). Chicago has 64.

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 415 professional contacts with verified work emails tracked across these 64 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.