Company lists · Data verified August 2026

Top 24 Big data companies based in Chicago, United States

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 45 companies tracked

The Chicago big data companies list contains 45 companies, 730 business contacts, and 331 email addresses. It is updated for August 2026, and New York is the single most-represented city among the companies on the list.

Big data companies provide platforms, software, or services for collecting, storing, processing, managing, and analyzing large or complex datasets. This list covers companies that provide big data platforms, software, infrastructure, analytics, consulting, or related services. Ranked by team size, largest first. Data current as of August 28, 2026.

45Companies

730Contacts tracked

331Verified emails

255Mobile numbers

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The 24 largest big data companies based in Chicago, United States

Ranked by team size

Top 24 of 45 big data companies based in Chicago, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Ocient	Chicago, IL	201-500	188	123
2	Prominence Advisors	Chicago, IL	51-200	92	71
3	Performalytic Corp	Chicago, IL	51-200	74	5
4	Uturn Data Solutions	Chicago, IL	51-200	48	32
5	Mcsquared AI LLC	Chicago, IL	11-50	35	16
6	Fortified Data	Chicago, IL	11-50	33	26
7	Pomerol Partners Data Analytics & Business Intelligence Consultancy	Chicago, IL	51-200	31	21
8	Datahub, LLC	Chicago, IL	11-50	27	1
9	MIKAN	Chicago, IL	11-50	21	8
10	WCI Data Solutions	Chicago, IL	11-50	16	7
11	Inquidia Consulting	Chicago, IL	11-50	13	1
12	Dataceva	Chicago, IL	1-10	11	4
13	Vertical Trail	Chicago, IL	51-200	8	3
14	Sagence, INC	Chicago, IL	51-200	7	1
15	Discover Alpha	Chicago, IL	11-50	6	3
16	Datamaze AI	Chicago, IL	11-50	5	1
17	Ulytics INC	Chicago, IL	1-10	5	1
18	Swoon Consulting	Chicago, IL	11-50	4	1
19	Syncresia	Chicago, IL	11-50	3	1
20	Stato Solutions	Chicago, IL	1-10	3	1
21	Full Score Data Solutions	Chicago, IL	1-10	2	1
22	Datahead Solutions	Chicago, IL	1-10	2	1
23	Statum Consulting	Chicago, IL	1-10	1	1
24	Nerevu Group	Chicago, IL	1-10	1	1

Showing 24 of 45 big data companies based in Chicago, United States

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Big data companies based in Chicago, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 97 HQs

255Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Big data companies by metro in the United States

Metro	Companies
Big data companies in New York	97
Big data companies in San Francisco	47
Big data companies in Austin	46
Big data companies in Chicago	45
Big data companies in Houston	41
Big data companies in Atlanta	37
Big data companies in Dallas	35
Big data companies in Denver	26

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “big data companies”, with match quality audited by blind human judging, and headquartered in Chicago, United States.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

What are big data companies?

Big data companies provide platforms, software, or services for collecting, storing, processing, managing, and analyzing large or complex datasets.

How many big data companies are in the Chicago list?

The list includes 45 big data companies based in Chicago, United States, along with 730 business contacts and 331 email addresses.

Where are big data companies located?

The list includes companies based in Chicago, United States, with New York as the single most-represented city among the companies on the list.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.