Company lists · Data refreshed September 2026

Top 25 Voc IT support companies based in Chicago, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 175 companies tracked

RevenueBase identified 175 company matches for voc IT support companies associated with Chicago, United States as of September 2026 and tracks 1,783 professional contacts across them, including 661 with verified work emails. Across the United States, New York is the largest hub for this category (363 companies); Chicago has 175.

This list covers company matches for voc IT support companies 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 22, 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 22, 2026 How this list was built

175Companies

1,783Contacts tracked

661Verified emails

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The 25 largest voc IT support companies based in Chicago, United States

Ranked by team size

Top 25 of 175 company matches for voc IT support companies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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	Ascend Technologies	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	201-500	319 contacts →
	Exact match “We're an award-winning Technology Solution Provider dedicated to safeguarding organizations across the United States.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Access ONE INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	51-200	140 contacts →
	Exact match “Access One is a business technology services and communications provider, dedicated to world-class technologies and an award-winning client experience.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Touch Support, Inc. & SNF Back Office	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	201-500	93 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 · Sep 22, 2026 · View company records in RevenueBase
4	Empist	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	51-200	89 contacts →
	Exact match “At EMPIST, our mission is to fuel businesses with the technology they need to succeed.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	Crossrealms International	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	51-200	88 contacts →
	Exact match “CrossRealms International is a Cybersecurity-First company operating across the United States, Europe, MENA region, and Asia.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Entara	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	51-200	69 contacts →
	Exact match “Experiencing a security incident?” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	YJT Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	58 contacts →
	Exact match “As of September 2018, YJT Solutions has rebranded and is now known as entara!” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Framework IT	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	41 contacts →
	Exact match “Framework IT is a managed IT services provider specializing in support, strategy, and security for companies who want to form an agile IT environment.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	MIS Computer MSP	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	40 contacts →
	Exact match “MIS Computer: More Than An MSP.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Simetrica Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	51-200	40 contacts →
	Exact match “Simetrica Consulting is a computer software company based out of Ave.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	NPO USA INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	51-200	37 contacts →
	Exact match “We are NPO USA!” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	Smart Technology Services, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
13	Vbridge Global LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
14	Pearl Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
15	Inhousecio, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	21 contacts →
	Exact match “Many businesses deal with Computer and IT headaches because their IT is getting more complex.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Micro-Tech USA	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	20 contacts →
	Exact match “Welcome to Micro-Tech U.S.A!” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	Agility Network Services, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	19 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Friendly Solutions Corp	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
19	CSC Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
20	Mdrn Tech	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	16 contacts →
	Exact match “At MDRN Tech, we dare to dream big, push boundaries and deliver a more modern way.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Computing Technology Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	15 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 · Sep 22, 2026 · View company records in RevenueBase
22	Data-Tel Communications, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	14 contacts →
	Exact match “Who we are: Data-Tel Communications is a full-service technology advisor that has been in operation for over 20 years.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Nectel Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	n/a	14 contacts →
	Exact match “One of the top IT companies in Chicago.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	IT Risk Managers LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	13 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 · Sep 22, 2026 · View company records in RevenueBase
25	The MIS Department, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 22, 2026	11-50	12 contacts →
	Exact match “Since its founding in The MIS Department has provided enterprise class support and service to small and medium-sized businesses in the U.S.” Recorded in the RevenueBase company graph · Sep 22, 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 “voc IT support companies”. 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 175 voc IT support companies based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 661 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voc IT support companies based in Chicago, United States at a glance

As of Sep 22, 2026

37.1%Verified-email coverage

10.2Average contacts per company

11-50Median size (employees)

Sep 22, 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 175 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 “voc IT support companies” 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 661 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 22, 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.

Voc IT support companies 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 “voc IT support companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voc IT support companies are there based in Chicago, United States?

RevenueBase identified 175 company matches for voc IT support companies 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?

Ascend Technologies 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 voc IT support companies?

New York leads the United States with 363 company records, followed by Houston (248) and Chicago (175).

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 661 professional contacts with verified work emails tracked across these 175 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 22, 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.