Company lists · Data refreshed September 2026

Top 25 IT service desk consulting based in Chicago, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 150 companies tracked

RevenueBase identified 150 company matches for IT service desk consulting associated with Chicago, United States as of September 2026 and tracks 2,153 professional contacts across them, including 638 with verified work emails. Across the United States, New York is the largest hub for this category (283 companies); Chicago has 150.

This list covers company matches for IT service desk consulting 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 20, 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 20, 2026 How this list was built

150Companies

2,153Contacts tracked

638Verified emails

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The 25 largest IT service desk consulting based in Chicago, United States

Ranked by team size

Top 25 of 150 company matches for IT service desk consulting based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	SDI Presence	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	201-500	391 contacts →
	Exact match “SDI Presence LLC is an IT consultancy and managed services provider (MSP) that leverages its strong team presence to advance our clients to a secure digital enterprise.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	PTS Consulting Services Global	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3	RL Canning	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	201-500	205 contacts →
	Exact match “RL Canning is a global IT managed service and consultancy dedicated to working alongside our customers to enhance the digital workplace with a clear focus on value by maximizing…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	RKON	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	163 contacts →
	Exact match “Since 1998, RKON has delivered IT Transformation helping private equity and enterprise firms achieve Quiet IT from vision to execution.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Comtek International	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	201-500	88 contacts →
	Exact match “Comtek International, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	DTI Diversified Technology INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7	YJT Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8	Bluerock	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	201-500	53 contacts →
	Exact match “BlueROCK was founded on the premise that all companies should have a trusted partner for unbiased technology advice and guidance.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Mars-Technominds, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	43 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 · Sep 20, 2026 · View company records in RevenueBase
10	Simetrica Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11	Ec-United	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	11-50	36 contacts →
	Exact match “EC-United is a boutique executive consulting firm adept at providing clients with executive services such as IT assessments, strategies, performance management, interim leaders…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	US Software Professionals INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
13	Vbridge Global LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
14	Curetech Services	Exact match	Chicago, United StatesHQ recorded Sep 20, 2026	11-50	22 contacts →
	Exact match “Founded in 2022, CureTech Services has established itself as a trusted name in the domain of IT Consulting and Staffing Services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Pearl Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
16	K-Plus Technology Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	51-200	21 contacts →
	Exact match “K+ Technology Solutions delivers IT consulting and recruitment services revolving around Application Development, Messaging, and Infrastructure solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Zivra, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
18	I.Q. Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
19	Friendly Solutions Corp	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
20	Data-Tel Communications, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
21	Rise Technology Advisors	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	1-10	8 contacts →
	Exact match “We shepherd businesses into the next generation of technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	RAO Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 2026	1-10	8 contacts →
	Exact match “RAO Solutions was formed to affect positive, qualitative and quantitative change within your organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	JMA Consulting LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
24	Accellancy	Exact match	Chicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
25	Vitaltech	Exact match	Chicago, United StatesHQ recorded Sep 20, 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 20, 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 service desk consulting”. 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 150 IT service desk consulting based in Chicago, United States

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IT service desk consulting based in Chicago, United States at a glance

As of Sep 20, 2026

29.6%Verified-email coverage

14.4Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 150 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 service desk consulting” 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 638 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 20, 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 service desk consulting 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 service desk consulting”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT service desk consulting are there based in Chicago, United States?

RevenueBase identified 150 company matches for IT service desk consulting 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?

SDI Presence 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 service desk consulting?

New York leads the United States with 283 company records, followed by Houston (185) and Dallas (165). Chicago has 150.

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 638 professional contacts with verified work emails tracked across these 150 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 20, 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.