Company lists · Data refreshed October 2026

Top 25 Industrial IT support services based in Chicago, United States

Name: Industrial IT support services based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 76 companies tracked

RevenueBase identified 76 company matches for industrial IT support services associated with Chicago, United States as of October 2026 and tracks 531 professional contacts across them, including 157 with verified work emails. Across the United States, New York is the largest hub for this category (188 companies); Chicago has 76.

This list covers company matches for industrial IT support 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 October 16, 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 Oct 16, 2026 How this list was built

76Companies

531Contacts tracked

157Verified emails

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The 25 largest industrial IT support services based in Chicago, United States

Ranked by team size

Top 25 of 76 company matches for industrial IT support services based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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	DTI Diversified Technology INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	51-200	72 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 · Oct 16, 2026 · View company records in RevenueBase
2	Touch Support, Inc. & SNF Back Office	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	201-500	67 contacts →
	Exact match “Touch Support has spent almost 20 years removing and preventing headaches for our clients and giving them peace of mind.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	YJT Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	67 contacts →
	Exact match “As of September 2018, YJT Solutions has rebranded and is now known as entara!” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4	MIS Computer MSP	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	40 contacts →
	Exact match “MIS Computer: More Than An MSP.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	Brainsurf Informatics INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	39 contacts →
	Exact match “BrainSurf's single focus is to provide a complete IT management & support solution, designed specifically to meet the needs of manufacturers that rely on DELMIAworks (IQMS).” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	Computing Technology Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	14 contacts →
	Exact match “CTS is your Technology Management Partner when it comes to managing all the computing needs of your business!” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	IT Risk Managers LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	12 contacts →
	Exact match “IT Risk Managers LLC provides proactive Chicago IT support to insure systems are available and ready to meet the needs of today's businesses 24/7.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	Nectel Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	n/a	12 contacts →
	Exact match “One of the top IT companies in Chicago.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Birds On A Cable	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	1-10	11 contacts →
	Exact match “Birds on a Cable is a Chicago based Information Technology company.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Firelogic	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	10 contacts →
	Exact match “FireLogic is your complete Managed IT Services provider that specializes in technology support, consulting, training, and deployment for commercial, nonprofit, and education…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Demakis Technologies	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	9 contacts →
	Exact match “At Demakis Technologies, we fully protect your business with our IT managed Services and Solutions; from system maintenance to cyber security, to data backup & recovery, we will…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Layer 7 Systems	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	9 contacts →
	Exact match “We want to be your IT Department!” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	Vitaltech	Exact match	Chicago, United StatesHQ recorded Oct 16, 2026	1-10	8 contacts →
	Exact match “vitaltech is Chicago’s leading provider of outsourced IT services, dedicated to delivering a genuine, human IT experience through a high-energy approach and adaptable products and…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	Chat Tech Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	1-10	6 contacts →
	Exact match “Slow computers, clunky systems, and unexpected downtime aren’t just frustrating-they hold your team back and drain productivity.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	Triforma Tech	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	51-200	5 contacts →
	Exact match “From server maintenance to disaster recovery, cloud solutions, IT network cyber security, asset management and more, TriForma Tech is in the business of making your business…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	Adivi Corporation	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	5 contacts →
	Exact match “Everything in your business depends upon technology.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Fast & Secure Cloud Services	Exact match	Chicago, United StatesHQ recorded Oct 16, 2026	1-10	5 contacts →
	Exact match “We are leading IT company with offices in multiple regions of United States.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	Apollo Blue	Exact match	Chicago, United StatesHQ recorded Oct 16, 2026	11-50	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19	Advanced Network Consulting Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	11-50	3 contacts →
	Exact match “Advanced Network Consulting Solutions (ANCS) is an IT consulting company that specializes in comprehensive technological solutions and support services.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	Nerdstogo Chicago Downtown	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	1-10	3 contacts →
	Exact match “NerdsToGo® has been providing computer repairs and technology-based services to both small businesses and homes since our founding in 2003.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	Integer IT Solutions	Exact match	Chicago, United StatesHQ recorded Oct 16, 2026	11-50	2 contacts →
	Exact match “An IT services and IT consulting company that provides a range of technological solutions and expert guidance to businesses and organizations.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22	Gocomputer	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	1-10	2 contacts →
	Exact match “Go Computer is a leading IT consulting and Managed Services Provider (MSP) serving successful SMBs since 2010.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23	Hudson SKY	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	1-10	2 contacts →
	Exact match “Hudson Sky offers a full range of Managed IT Services and IT Consulting support for businesses across the United States.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	Root Port IT Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 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 · Oct 16, 2026 · View company records in RevenueBase
25	Loftontech	Exact match	Chicago, IL, United StatesHQ recorded Oct 16, 2026	1-10	2 contacts →
	Exact match “I.T.” Recorded in the RevenueBase company graph · Oct 16, 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 “industrial IT support 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 25 of 76 industrial IT support services based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial IT support services based in Chicago, United States at a glance

As of Oct 16, 2026

29.6%Verified-email coverage

7.0Average contacts per company

1-10Median size (employees)

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

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 76 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 “industrial IT support 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 157 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 October 16, 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.

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

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

RevenueBase identified 76 company matches for industrial IT support services associated with Chicago, United States as of October 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?

DTI Diversified Technology 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 industrial IT support services?

New York leads the United States with 188 company records, followed by Houston (125) and Miami (93). Chicago has 76.

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 157 professional contacts with verified work emails tracked across these 76 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 October 16, 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.