Company lists · Data refreshed September 2026

Top 25 IT outsourcing services based in Chicago, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 103 companies tracked

RevenueBase identified 103 company matches for IT outsourcing services associated with Chicago, United States as of September 2026 and tracks 2,098 professional contacts across them, including 327 with verified work emails. Across the United States, New York is the largest hub for this category (258 companies); Chicago has 103.

This list covers company matches for IT outsourcing 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 September 27, 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 27, 2026 How this list was built

103Companies

2,098Contacts tracked

327Verified emails

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The 25 largest IT outsourcing services based in Chicago, United States

Ranked by team size

Top 25 of 103 company matches for IT outsourcing services based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Q1 Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
2	PTS Consulting Services Global	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	201-500	251 contacts →
	Exact match “Overview PTS Consulting Services (People Technology Services), is a firm that specializes in providing IT consulting and Business consulting services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	247digitize	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	201-500	217 contacts →
	Exact match “247Digitize is an outsourcing and tech partner that optimizes and manages non-core processes so your key resources can focus on productivity and growth.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Varteq INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	51-200	138 contacts →
	Exact match “VARTEQ brings cost effective offshore software development and testing solutions to the clients around the globe.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Touch Support, Inc. & SNF Back Office	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
6	Comtek International	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	201-500	88 contacts →
	Exact match “Comtek International, Inc.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Benda Infotech	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	51-200	66 contacts →
	Exact match “We help businesses achieve more with innovative IT solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Webmatrix	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	51-200	55 contacts →
	Exact match “WebMatrix is an offshore development organization that designs and develops software applications, offering services spanning the entire software development life cycle.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Assivo	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	201-500	51 contacts →
	Exact match “Your Quiet Advantage” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Globalcybers	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	47 contacts →
	Exact match “From Talent to Automation, We Power Business Growth & Global Team Expansion We are a non-IT staffing partner helping companies hire and scale their teams efficiently, with…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Simetrica Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
12	Proxima	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	51-200	35 contacts →
	Exact match “Proxima offers Operations as a Service for the Insurance industry through a unique service model that combines nearshore highly qualified talent for Customer Service, Back-office…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Techalpha Global Innovations	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	51-200	27 contacts →
	Exact match “TechAlpha Global Innovations headquartered in New York,USA having presence in UK, India, Australia.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Solai & Cameron Technologies	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	501-1,000	23 contacts →
	Exact match “Solai & Cameron (S&C) identifies emerging IT trends, conducts vital research and development for new technologies, and fosters the best entrepreneurial talent to support future…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Vbridge Global LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
16	Friendly Solutions Corp	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
17	Sidago Integrated Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	51-200	13 contacts →
	Exact match “Sidago Integrated Solutions is a full service outsourcing consultation business that provides small to large sized business solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Nova Libra, INC	Exact match	Chicago, United StatesHQ recorded Sep 27, 2026	1-10	11 contacts →
	Exact match “Nova Libra specializes in the maintenance and distribution of product information.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Kreativa-Inc	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	51-200	10 contacts →
	Exact match “Kreativa is a full-service digital marketing and nearshore staffing agency helping Fortune 500 brands and growth-stage companies scale smarter.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Layer 7 Systems	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	10 contacts →
	Exact match “We want to be your IT Department!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Accellancy	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	7 contacts →
	Exact match “IT Consulting, Business Process Management, Project Management, Engineering design and drafting, Staffing, and Job Placements” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Vitaltech	Exact match	Chicago, United StatesHQ recorded Sep 27, 2026	1-10	7 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 · Sep 27, 2026 · View company records in RevenueBase
23	Oscillas Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	1-10	5 contacts →
	Exact match “At Oscillas, we work closely with our clients to understand their business processes so that we can effectively and efficiently apply unique and industry-leading technological…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Adivi Corporation	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	11-50	5 contacts →
	Exact match “Everything in your business depends upon technology.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Onramp Networks	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 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 · Sep 27, 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 outsourcing 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 103 IT outsourcing services based in Chicago, United States

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

As of Sep 27, 2026

15.6%Verified-email coverage

20.4Average contacts per company

11-50Median size (employees)

Sep 27, 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 103 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 outsourcing 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 327 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 27, 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 outsourcing 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 outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 103 company matches for IT outsourcing services 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?

Q1 Technologies, 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 IT outsourcing services?

New York leads the United States with 258 company records, followed by Houston (179) and Dallas (172). Chicago has 103.

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 327 professional contacts with verified work emails tracked across these 103 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 27, 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.