Company lists · Data refreshed September 2026

Top 25 Trading and brokerage platforms based in Chicago, United States

RevenueBase identified 76 trading and brokerage platforms headquartered in Chicago, United States as of September 2026 and tracks 7,633 professional contacts across them, including 2,150 with verified work emails. Across the United States, New York is the largest hub for this category (144 companies); Chicago follows with 76.

This list covers trading and brokerage platforms headquartered in Chicago, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
76Companies
7,633Contacts tracked
2,150Verified emails
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The 25 largest trading and brokerage platforms based in Chicago, United States

Ranked by team size
Top 25 of 76 trading and brokerage platforms based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to trading and brokerage platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 2026n/a2,964 contacts →

Partial evidence

“Topstep didn’t enter the prop trading space.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 20261,001-5,0001,598 contacts →

Partial evidence

“Cboe Global Markets (Cboe) is the leading exchange network for global derivatives, foreign exchange, digital asset and securities trading solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 2026201-5001,236 contacts →

Strong evidence

“About Trading Technologies Trading Technologies is a Software-as-a-Service (SaaS) technology platform provider to the global capital markets industry.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 2026201-500429 contacts →

Indirect evidence

“NinjaTrader: Driving innovation, empowering traders, and building a global community.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 2026201-500189 contacts →

Indirect evidence

“Here at tastytrade Inc.(previously known as tastyworks Inc.), we give you every edge possible to help you succeed on your own.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 2026n/a164 contacts →

Partial evidence

“Nadex is the leading US-regulated exchange in North America offering binary option and spread trading on a wide variety of global markets.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-200107 contacts →

Indirect evidence

“We are a FINRA broker-dealer specializing in retail and proprietary equity daytrading.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20069 contacts →

Strong evidence

“Sterling offers trading platforms, OMS and infrastructure solutions and risk and margin tools.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20063 contacts →

Partial evidence

“Headquartered in the heart of Chicago, Matrix Executions was founded in 2018 by a team of industry veterans, seasoned derivatives traders, and trading technology innovators.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5063 contacts →

Partial evidence

“BlockFills is your premier destination for innovative digital asset trading and market technology solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20054 contacts →

Partial evidence

“Powering Global Trading Since 1989 Quick Suite Trading (QST) delivers fast, secure, and reliable technology solutions for the financial services industry.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20045 contacts →

Partial evidence

“The risk of loss in trading futures and/or options is substantial and each investor and/or trader must consider whether this is a suitable investment.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5041 contacts →

Partial evidence

“Scalp Trade is a proprietary trading firm that was founded in 2009.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20031 contacts →

Partial evidence

“Founded in 2007, Sumo is a global, multi-strategy, multi-asset trading firm that equips professional traders with the necessary resources to accelerate profitability.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5027 contacts →

Partial evidence

“A registered Futures Commission Merchant ("FCM") providing brokerage, clearing, execution and technology services for Exchange Traded Futures and Option Contacts.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5026 contacts →

Strong evidence

“TradingBlock is a technology-driven online brokerage on a mission to help self-directed investors identify new strategies for generating portfolio income, balance portfolio risk…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5026 contacts →

Indirect evidence

“Liquid Mercury delivers institutional-grade digital asset infrastructure for OTC desks, market makers, and asset issuers.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20024 contacts →

Indirect evidence

“Futures Brokers located in the legendary Chicago Board of Trade building since 1988.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“AMP Global Clearing is a Chicago-based Futures Commission Merchant (FCM) providing access to the global electronic futures markets for Individual Traders, US & Foreign Introducing…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Rival Systems empowers firms in the capital markets with the technology and resources required to compete in today’s markets.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20015 contacts →

Partial evidence

“Daniels Trading is now StoneX Financial Inc, Daniels Trading Division!”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-1013 contacts →

Indirect evidence

“GX2 Systems is focused on providing the most efficient method of spread execution services in global electronic markets.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-1013 contacts →

Indirect evidence

“Trade Angle Strategies LLC (TAS) is a systems developer of Automated Systems and Analytical Tools.”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5011 contacts →

Strong evidence

“HighGround Trading Group is a boutique futures brokerage specializing in providing clients with custom product solutions, cutting-edge trading platforms, traditional brokerage…”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5011 contacts →

Strong evidence

“CTS is a fully hosted professional futures and options trading platform that maintains direct connectivity to many of the world's largest exchanges.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 76 trading and brokerage platforms based in Chicago, United States

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Trading and brokerage platforms based in Chicago, United States at a glance

As of Sep 29, 2026
28.2%Verified-email coverage
100.4Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
25
51-200
13
201-500
6
501-1,000
1
1,001-5,000
2

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 76 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among trading and brokerage platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Chicago, United States whose own description of what they do matches “trading and brokerage platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names trading and brokerage platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among trading and brokerage platforms, and records with no verified work email. Companies headquartered outside Chicago are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,150 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Trading and brokerage platforms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names trading and brokerage platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many trading and brokerage platforms are there based in Chicago, United States?

RevenueBase identified 76 trading and brokerage platforms headquartered in Chicago, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Topstep, headquartered in Chicago, tops this list with the largest team on record.

Which city in the United States has the most trading and brokerage platforms?

New York leads the United States with 144 headquartered companies, followed by Chicago (76) and Miami (21).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,150 verified decision-maker contacts tracked across these 76 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.