Company lists · Data refreshed November 2026

Top 22 IT contract services based in Chicago, United States

Name: IT contract services 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 93 companies tracked

RevenueBase identified 93 company matches for IT contract services associated with Chicago, United States as of November 2026 and tracks 1,300 professional contacts across them, including 284 with verified work emails. Across the United States, New York is the largest hub for this category (192 companies); Chicago has 93.

This list covers company matches for IT contract services 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

93Companies

1,300Contacts tracked

284Verified emails

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The 22 largest IT contract services based in Chicago, United States

Ranked by team size

Top 22 of 93 company matches for IT contract services 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	Krasan Consulting Services	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	216 contacts →
	Exact match “Krasan Consulting Services is a Chicago-based boutique management consulting and technology solutions integrator.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Comtek International	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	167 contacts →
	Exact match “Comtek International, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Mars-Technominds, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	45 contacts →
	Exact match “MARS-Technominds has indeed come a long way in setting high standards in technology and consulting services and has certainly proved to be a force to reckon with since its…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Simetrica Consulting	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	43 contacts →
	Exact match “Simetrica Consulting is a computer software company based out of Ave.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Smart Technology Services, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	30 contacts →
	Exact match “At SMaRT Technology Services, our resources are dedicated to helping businesses, schools and governmental agencies by making sure their organization's technology is highly…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Vbridge Global LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	23 contacts →
	Exact match “VBridgeGlobal LLC is a niche IT Services and Consulting organization in Illinois.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Zivra, LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	22 contacts →
	Exact match “Zivra is a boutique IT professional services firm founded by highly-experienced IT consulting executives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Friendly Solutions Corp	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “We are an information technology consulting firm, dedicated to providing comprehensive technology solutions for specific business needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Nova Libra, INC	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	1-10	14 contacts →
	Exact match “Nova Libra specializes in the maintenance and distribution of product information.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Birds On A Cable	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	11 contacts →
	Exact match “Birds on a Cable is a Chicago based Information Technology company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Davis Powers	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “For over 20 years, Davis Powers has been a trusted technology solutions provider committed to making sure business owners have the most reliable and professional IT services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Sntial Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	5 contacts →
	Exact match “SNtial Technologies is a Chicago-born, globally connected technology, advisory, and talent solutions company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Onramp Networks	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	4 contacts →
	Exact match “OnRamp Networks is a young and privately held company based in downtown Chicago.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Virgo Solutions	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	4 contacts →
	Exact match “Virgo Solutions provides comprehensive customized IT solutions designed to adapt as your business expands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	C.A.S.T	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “CAST is a consulting company looking to help construction companies take their business to the next level through the use of technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Root Port IT Solutions	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Root Port IT Solutions is a small, agile and dedicated IT consulting company based in Chicago, IL.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Topout Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “TopOut Group is a Chicago, Illinois based tech services consulting company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Carminati Consulting, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Carminati Consulting has firmly made its mark by creating unparalleled IT products and services that earn customer satisfaction from engagement to execution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	DMK Partnership, LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “DMK is a full-service company that maintains a staff of experienced professionals who provide installation, implementation, project management, modification, integration, process…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Amorserv Solutions	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “At AmorServ Solutions, we build software products that empowers businesses to rapidly evolve in today’s day and age.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Nizel CO	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	1 contacts →
	Exact match “At Nizel Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	720 Worldwide INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	11-50	1 contacts →
	Exact match Recorded description not available. 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 “IT contract services”. 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 93 IT contract services based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 284 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT contract services based in Chicago, United States at a glance

As of Nov 6, 2026

21.8%Verified-email coverage

14.0Average 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 93 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 “IT contract services” 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 284 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.

IT contract services 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 “IT contract services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT contract services are there based in Chicago, United States?

RevenueBase identified 93 company matches for IT contract services 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?

Krasan 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 IT contract services?

New York leads the United States with 192 company records, followed by Houston (156) and Dallas (117). Chicago has 93.

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 284 professional contacts with verified work emails tracked across these 93 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.