Company lists · Data refreshed September 2026

Top 25 IT systems integration firms based in Chicago, United States

Name: IT systems integration 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 109 companies tracked

RevenueBase identified 109 company matches for IT systems integration firms associated with Chicago, United States as of September 2026 and tracks 1,798 professional contacts across them, including 722 with verified work emails. Across the United States, New York is the largest hub for this category (224 companies); Chicago has 109.

This list covers company matches for IT systems integration 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

109Companies

1,798Contacts tracked

722Verified emails

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The 25 largest IT systems integration firms based in Chicago, United States

Ranked by team size

Top 25 of 109 company matches for IT systems integration 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	Redmane Technology LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	329 contacts →
	Exact match “RedMane is a software solutions and systems integration firm that helps health and human services organizations address their most complex challenges.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Q1 Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	262 contacts →
	Exact match “Q1 Technologies is a global IT solutions and services provider focused on delivering innovative, scalable, and high-impact technology outcomes for enterprises worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Krasan Consulting Services	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	172 contacts →
	Exact match “Krasan Consulting Services is a Chicago-based boutique management consulting and technology solutions integrator.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	ACP Creativit	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	103 contacts →
	Exact match “ACP CreativIT is focused on business outcomes and providing long-standing solutions to our customers that incorporates world-class technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	DTI Diversified Technology INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	62 contacts →
	Exact match “DTI is a 100% African American-owned IT consulting and network services firm with nearly 40 years of experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Logicon, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	56 contacts →
	Exact match “At Logicon, we help businesses streamline operations, reduce manual work, and make technology effortless.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Archergrey	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	48 contacts →
	Exact match “ArcherGrey is a global systems integration firm that prides itself on delivering tangible business results to our customers by providing seasoned high-quality resources that are…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Premiere Systems	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	39 contacts →
	Exact match “Since 1995, Premiere Systems has been at the forefront of home technology creating exceptional living environments that extend from exterior to interior to infrastructure.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	US Software Professionals INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “USSP (US Software Professionals Inc) is a best in class IT consulting firm offering end to end service and implementation solutions to clients worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Smart Technology Services, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	32 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 · Sep 28, 2026 · View company records in RevenueBase
11	Vbridge Global LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
12	Pearl Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “Pearl Consulting Group is a global IT consulting firm dedicated to helping businesses navigate the complexities of technology with confidence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Micro-Tech USA	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “Welcome to Micro-Tech U.S.A!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Zivra, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “Zivra is a boutique IT professional services firm founded by highly-experienced IT consulting executives.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	I.Q. Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Just like people, every business is unique in its own specific way.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Friendly Solutions Corp	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	17 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 · Sep 28, 2026 · View company records in RevenueBase
17	CSC Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “CSC Consulting Group (CSC) is an experienced IT services company offering a full range of IT services including high-level assessments, network infrastructure design and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	4s Security	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Founded out of Sound Specialists and bringing over 30 years of client success and systems integration expertise to the commercial market, our mission is to bring white-glove…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	More Solutions Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	9 contacts →
	Exact match “Helping IT Integrators, VARs & Solution Providers do More.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Birds On A Cable	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “Birds on a Cable is a Chicago based Information Technology company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Prime TSR	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	51-200	8 contacts →
	Exact match “Prime TSR is a technology modernization consultancy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	JMA Consulting LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “JMA Consulting, LLC brings secure IT solutions to commercial clients in multiple industries nationwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Heliox Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “The Heliox Group is an IT consultancy with the mission to provide our customers with the highest level of service and expertise with regard to their technological needs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	The Quimera Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “We are a Chicago based consultancy firm established in 2014 to help implement technology solutions for various business areas and industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Terra Bridge Innovations In Technology	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “INFRASTRUCTURE TO ARTWORK TerraBridge Innovations in Technology is the industry leading expert in special systems integration.” 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 “IT systems integration 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 25 of 109 IT systems integration firms based in Chicago, United States

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IT systems integration firms based in Chicago, United States at a glance

As of Sep 28, 2026

40.2%Verified-email coverage

16.5Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 109 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 systems integration 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 722 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.

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

How many IT systems integration firms are there based in Chicago, United States?

RevenueBase identified 109 company matches for IT systems integration 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?

Redmane Technology LLC 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 systems integration firms?

New York leads the United States with 224 company records, followed by Houston (180) and Atlanta (119). Chicago has 109.

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 722 professional contacts with verified work emails tracked across these 109 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.