Company lists · Data refreshed September 2026

Top 25 Government IT consulting firms based in Chicago, United States

Name: Government IT consulting 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 21, 2026 105 companies tracked

RevenueBase identified 105 company matches for government IT consulting firms associated with Chicago, United States as of September 2026 and tracks 2,664 professional contacts across them, including 942 with verified work emails. Across the United States, Washington is the largest hub for this category (359 companies); Chicago has 105.

This list covers company matches for government IT consulting 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 21, 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 21, 2026 How this list was built

105Companies

2,664Contacts tracked

942Verified emails

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The 25 largest government IT consulting firms based in Chicago, United States

Ranked by team size

Top 25 of 105 company matches for government IT consulting firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Navigant	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	5,001-10,000	1,029 contacts →
	Exact match “Guidehouse is a leading global provider of consulting services to the public and commercial markets with broad capabilities in management, technology, and risk consulting.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	SDI Presence	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3	CSG Government Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	201-500	287 contacts →
	Exact match “CSG is a national leader in planning, managing and supporting complex projects that modernize the IT and business processes of large government programs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Krasan Consulting Services	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	RKON	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	Competitive Range	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	44 contacts →
	Exact match “Competitive Range is a Management Consulting and Technology Solutions consultancy that provides acquisition, program management, and IT engineering.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Mars-Technominds, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8	NPO USA INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	37 contacts →
	Exact match “We are NPO USA!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	SLG Innovation, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	29 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Vbridge Global LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11	Pearl Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
12	Ravenswood Technology Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	21 contacts →
	Exact match “At Ravenswood Technology Group, we don’t just offer our customers cybersecurity solutions – we deliver value and expertise you can rely on as needs and risks change.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Bronner Group, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “Bronner Group, LLC (BRONNER) was established in 1987 by Gila J.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Friendly Solutions Corp	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
15	Scalesology	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	16 contacts →
	Exact match “Scalesology is a data analytics, software development, and cybersecurity consulting company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Data-Tel Communications, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
17	Victura Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “Victura Consulting is a Chicago-based financial consulting firm focused on advising companies to successfully perform contracts for the U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Harrington Technology & Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “HTA Technology Security Consulting (HTA) is a certified Woman-Owned, Small, Disadvantaged, Minority business with offices in Chicago, IL, and the Washington DC corridor.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Cyber Bark LLC	Exact match	Chicago, United StatesHQ recorded Sep 21, 2026	51-200	7 contacts →
	Exact match “At Cyber Bark, we bring 100 years of collective experience to the table, serving businesses across the US from our base in Illinois.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	JMA Consulting LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
21	Vitalizing Business Solutions INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	1-10	7 contacts →
	Exact match “Vitalizing Business Solutions offers a wide range of consulting services with the necessary tools and expertise to help grow your business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Heliox Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
23	Braincloud Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	11-50	5 contacts →
	Exact match “BrainCloud Group is a trusted advisor to any enterprise looking to stay ahead of the rapid pace of innovation in communication, collaboration, automation and cybersecurity…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Yayo Interactive	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “Yayo Interactive is a technology and digital solutions firm helping organizations modernize systems, strengthen security, and improve business performance through scalable…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Apex IT And Cybersecurity Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	51-200	4 contacts →
	Exact match “Apex IT and Cybersecurity Solutions Inc is a leading Technology and Cybersecurity services firm based in Chicago, IL.” Recorded in the RevenueBase company graph · Sep 21, 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 “government IT consulting 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 105 government IT consulting firms based in Chicago, United States

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Government IT consulting firms based in Chicago, United States at a glance

As of Sep 21, 2026

35.4%Verified-email coverage

25.4Average contacts per company

11-50Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

5,001-10,000

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 105 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 “government IT consulting 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 942 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 21, 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.

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

How many government IT consulting firms are there based in Chicago, United States?

RevenueBase identified 105 company matches for government IT consulting 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?

Navigant 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 government IT consulting firms?

Washington leads the United States with 359 company records, followed by New York (210) and Reston (179). Chicago has 105.

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 942 professional contacts with verified work emails tracked across these 105 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 21, 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.