Company lists · Data refreshed September 2026

Top 25 B2B tech companies based in Chicago, United States

Name: B2B tech companies based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 127 companies tracked

RevenueBase identified 127 company matches for B2B tech companies associated with Chicago, United States as of September 2026 and tracks 2,004 professional contacts across them, including 836 with verified work emails. Across the United States, New York is the largest hub for this category (252 companies); Chicago has 127.

This list covers company matches for B2B tech companies 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 19, 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 19, 2026 How this list was built

127Companies

2,004Contacts tracked

836Verified emails

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The 25 largest B2B tech companies based in Chicago, United States

Ranked by team size

Top 25 of 127 company matches for B2B tech companies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Beyond KEY	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	201-500	363 contacts →
	Exact match “Our Journey of Growth, Trust, and Purpose Two decades ago, Beyond Key started with a vision not just to solve business problems with technology, but to create lasting impact.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Ascend Technologies	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	201-500	319 contacts →
	Exact match “We're an award-winning Technology Solution Provider dedicated to safeguarding organizations across the United States.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Q1 Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
4	CDM Media	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	216 contacts →
	Exact match “CDM Media is the leading B2B technology marketing and media firm that specializes in engagement with C-level executives.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Access ONE INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	140 contacts →
	Exact match “Access One is a business technology services and communications provider, dedicated to world-class technologies and an award-winning client experience.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Adifice Technologies	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	51-200	59 contacts →
	Exact match “Adifice Technologies is an IT development, services and products firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Simetrica Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
8	Actminds, INC	Exact match	Chicago, United StatesHQ recorded Sep 19, 2026	501-1,000	25 contacts →
	Exact match “At Actminds we envision great outcomes in the partnership between our customers, employees, and alliances.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Micro-Tech USA	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	20 contacts →
	Exact match “Welcome to Micro-Tech U.S.A!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Friendly Solutions Corp	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
11	Mdrn Tech	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	16 contacts →
	Exact match “At MDRN Tech, we dare to dream big, push boundaries and deliver a more modern way.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Davis Powers	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	11 contacts →
	Exact match “For over 20 years, Davis Powers has been a trusted technology solutions provider committed to making sure business owners have the most reliable and professional IT services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Reintivity	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1-10	8 contacts →
	Exact match “Empowering your business through cutting-edge cloud and IT solutions, Reintivity Technology Solutions is your trusted partner in driving technological innovation and operational…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Smarklabs	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1-10	6 contacts →
	Exact match “SmarkLabs is the faster, more reliable, and scalable way to do marketing.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Oscillas Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
16	Onramp Networks	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
17	Durmic Consulting	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “Durmic Consulting is a technology consulting firm that specializes in finding the simplest, most cost effective solutions to help your business grow.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Colabia	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	4 contacts →
	Exact match “World’s first B2B Marketplace for information technology and source to settle platform.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Fast & Secure Cloud Services	Exact match	Chicago, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “We are leading IT company with offices in multiple regions of United States.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Lightway Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1-10	3 contacts →
	Exact match “Small & Medium-Sized Businesses power the world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Topout Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1-10	3 contacts →
	Exact match “TopOut Group is a Chicago, Illinois based tech services consulting company.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Stampley Technology And Management, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1-10	3 contacts →
	Exact match “ST & M, LLC is a full-service technology consulting firm targeting small to midsize companies lacking the budget for full-time IT departments and staff.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Uncore CO	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	1-10	3 contacts →
	Exact match “Situated in the heart of Chicagoland, Uncore embarked on its path by working closely with its partners to provide continuously creative approaches, solutions, and cutting-edge…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Advanced Network Consulting Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	3 contacts →
	Exact match “Advanced Network Consulting Solutions (ANCS) is an IT consulting company that specializes in comprehensive technological solutions and support services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Kinitron INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 19, 2026	11-50	2 contacts →
	Exact match “Kinitron is a Technology Company with a very human-centric ethos.” Recorded in the RevenueBase company graph · Sep 19, 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 “B2B tech companies”. 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 127 B2B tech companies based in Chicago, United States

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B2B tech companies based in Chicago, United States at a glance

As of Sep 19, 2026

41.7%Verified-email coverage

15.8Average contacts per company

11-50Median size (employees)

Sep 19, 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 127 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 “B2B tech companies” 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 836 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 19, 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.

B2B tech companies 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 “B2B tech companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B tech companies are there based in Chicago, United States?

RevenueBase identified 127 company matches for B2B tech companies 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?

Beyond KEY 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 B2B tech companies?

New York leads the United States with 252 company records, followed by Houston (151) and Austin (136). Chicago has 127.

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 836 professional contacts with verified work emails tracked across these 127 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 19, 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.