Company lists · Data refreshed November 2026

Top 20 Data transformation consultancies based in Chicago, United States

Name: Data transformation consultancies based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 201 companies tracked

RevenueBase identified 201 company matches for data transformation consultancies associated with Chicago, United States as of November 2026 and tracks 17,417 professional contacts across them, including 7,336 with verified work emails. Across the United States, New York is the largest hub for this category (375 companies); Chicago follows with 201.

This list covers company matches for data transformation consultancies 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 November 5, 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 Nov 5, 2026 How this list was built

201Companies

17,417Contacts tracked

7,336Verified emails

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The 20 largest data transformation consultancies based in Chicago, United States

Ranked by team size

Top 20 of 201 company matches for data transformation consultancies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Accenture Strategy & Consulting	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	5,001-10,000	7,199 contacts →
	Exact match “Accenture Strategy combines deep industry expertise, advanced analytics capabilities and human-led design methodologies that enable clients to act with speed and confidence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	AHEAD	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,490 contacts →
	Exact match “AHEAD accelerates strategy into execution by engineering integrated solutions across infrastructure, applications, data, and security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Aarete	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	201-500	599 contacts →
	Exact match “AArete is a global management and technology consulting firm specializing in driving profitability improvement, digital transformation, and strategy & change for clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Maven Wave, An Eviden Company	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	501-1,000	163 contacts →
	Exact match “As of April 2023, Maven Wave is now part of Eviden, at Atos business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Cuesta Partners	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	152 contacts →
	Exact match “We believe in the power of technology to create sustained, differentiated advantage.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Analytics8 Data & Analytics Consultancy	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	144 contacts →
	Exact match “Analytics8 is a data and AI consulting firm that helps data-driven enterprises define their data strategy, modernize their platforms, operationalize AI, and turn data ambition…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Logic Pursuits	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	111 contacts →
	Exact match “Logic Pursuits (LP) is a Data and Analytics Consulting organization that leverages the modern practices of descriptive, predictive, and prescriptive analytics to extract value…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Prominence Advisors	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	102 contacts →
	Exact match “Founded in 2011 by former Epic leaders, Prominence empowers healthcare organizations to execute strategic data initiatives with confidence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Aberdeen Advisors LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	95 contacts →
	Exact match “Headquartered in Chicago, with satellite offices in India and Mexico, Aberdeen Advisors LLC is a boutique digital consultancy providing innovative products and services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Business Solutions & Services BSS - USA	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	91 contacts →
	Exact match “A global AI digital transformation consultancy firm delivering data and AI solutions and services, empowering organisations to modernise their digital journeys.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Performalytic Corp	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	79 contacts →
	Exact match “Performalytic Corp, headquartered in Naperville, IL, is a leading implementer and thought leader of Analytics and Business Intelligence solutions for many Fortune500 companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Onesix	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	65 contacts →
	Exact match “OneSix is a data and AI services firm.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Transparent Partners	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	11-50	63 contacts →
	Exact match “Transparent Partners is a marketing technology consulting and transformation firm.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Uturn Data Solutions	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	59 contacts →
	Exact match “UTurn Data Solutions is an with proven expertise transforming technical complexity into meaningful business outcomes: • Chicago based \| • • Competencies include, & .” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	TXI	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	51-200	58 contacts →
	Exact match “TXI builds AI-powered workflows for companies running complex, high-stakes operations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Liberty Advisor Group	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	201-500	45 contacts →
	Exact match “Liberty Advisor Group is now a Resultant company, uniting senior-led strategic advisory with a 300+-person technical engine to turn complex business challenges into measurable…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Mcsquared AI LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	11-50	43 contacts →
	Exact match “mcSquared.AI specializes in accelerating analytics for businesses seeking the quickest ROI on their cloud and big data investments.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Origin	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	11-50	37 contacts →
	Exact match “Origin is a new age consulting company born in the AI era that operates at the intersection of data analytics, AI and automation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Quant16	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	11-50	37 contacts →
	Exact match “There is financial value hidden inside every organization.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Datahub, LLC	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	11-50	35 contacts →
	Exact match “With over 25 years of experience in Data Storage, Data Management, and Big Data, DataHub is a recognized leader in the Information Lifecycle space.” Recorded in the RevenueBase company graph · Nov 5, 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 “data transformation consultancies”. 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 20 of 201 data transformation consultancies based in Chicago, United States

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Data transformation consultancies based in Chicago, United States at a glance

As of Nov 5, 2026

42.1%Verified-email coverage

86.7Average contacts per company

1-10Median size (employees)

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

108

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 201 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 “data transformation consultancies” 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 7,336 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 November 5, 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.

Data transformation consultancies 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 “data transformation consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data transformation consultancies are there based in Chicago, United States?

RevenueBase identified 201 company matches for data transformation consultancies associated with Chicago, United States as of November 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?

Accenture Strategy & Consulting 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 data transformation consultancies?

New York leads the United States with 375 company records, followed by Chicago (201) and Atlanta (183).

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 7,336 professional contacts with verified work emails tracked across these 201 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 November 5, 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.