Company lists · Data verified August 2026

Top 25 Algorithm trading platforms based in Chicago, United States

Name: Algorithm trading platforms 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 66 companies tracked

There are 66 algorithm trading platforms headquartered in Chicago, United States (RevenueBase, August 2026). RevenueBase tracks 7,834 professional contacts across them, including 2,626 with verified work emails and 1,843 with mobile numbers. New York is the largest hub.

This list covers algorithm trading 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. Data current as of August 28, 2026.

66Companies

7,834Contacts tracked

2,626Verified emails

1,843Mobile numbers

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The 25 largest algorithm trading platforms based in Chicago, United States

Ranked by team size

Top 25 of 66 algorithm trading platforms 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	Interactive Brokers	Chicago, IL	1,001-5,000	3,121	1,548
2	Topstep	Chicago, IL	n/a	2,934	138
3	Ninjatrader	Chicago, IL	201-500	432	217
4	Wolverine Trading	Chicago, IL	201-500	278	238
5	Simplex Trading LLC	Chicago, IL	51-200	111	94
6	Spiderrock	Chicago, IL	51-200	95	79
7	Sterling Trading Tech	Chicago, IL	51-200	70	39
8	Matrix Executions	Chicago, IL	51-200	61	47
9	Blockfills	Chicago, IL	11-50	61	45
10	HC Technologies, LLC	Chicago, IL	51-200	60	8
11	Valkyrie Trading	Chicago, IL	51-200	56	26
12	Quick Suite Trading Computer Voice Systems	Chicago, IL	51-200	54	32
13	sumo.co	Chicago, IL	51-200	31	9
14	Charlesworth Research	Chicago, IL	11-50	27	16
15	Liquid Mercury	Chicago, IL	11-50	25	9
16	Spot Trading LLC	Chicago, IL	51-200	24	1
17	SG CAP Trading, LLC	Chicago, IL	11-50	20	14
18	Borntec	Chicago, IL	11-50	19	12
19	Rival Systems	Chicago, IL	11-50	18	11
20	Gx2 Systems, LLC	Chicago, IL	1-10	13	12
21	TAS Professional	Chicago, IL	1-10	13	2
22	Cunningham Trading Systems	Chicago, IL	11-50	11	4
23	Vertex Analytics	Chicago, IL	11-50	8	4
24	Feis Trading	Chicago, IL	11-50	7	3
25	Metrotrade	Chicago, IL	1-10	4	4

Showing 25 of 66 algorithm trading platforms based in Chicago, United States

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Algorithm trading platforms based in Chicago, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 119 HQs

1,843Contacts with mobile numbers

17Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Algorithm trading platforms by metro in the United States

Metro	Companies
Algorithm trading platforms in New York	119
Algorithm trading platforms in Chicago	66
Algorithm trading platforms in San Francisco	18
Algorithm trading platforms in Miami	12
Algorithm trading platforms in Austin	11
Algorithm trading platforms in Orlando	11
Algorithm trading platforms in Los Angeles	10

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 “algorithm trading platforms”, 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; 17 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

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

There are 66 algorithm trading platforms headquartered in Chicago, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most algorithm trading platforms?

New York leads with 119 headquartered companies, followed by Chicago (66) and San Francisco (18).

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 2,626 verified decision-maker contacts tracked across these 66 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.