Company lists · Data refreshed November 2026

Top 25 Api data providers for traders based in the United States

RevenueBase identified 74 company matches for api data providers for traders associated with the United States as of November 2026 and tracks 1,994 professional contacts across them, including 843 with verified work emails. New York is the largest hub.

This list covers company matches for api data providers for traders associated with the 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 6, 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 6, 2026 How this list was built
74Companies
1,994Contacts tracked
843Verified emails
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The 25 largest api data providers for traders based in the United States

Ranked by team size
Top 25 of 74 company matches for api data providers for traders based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDelaware, United StatesHQ recorded Nov 6, 202651-200398 contacts →

Exact match

“CoinMarketCap is the most trusted source for real-time crypto market data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDenver, NY, United StatesHQ recorded Nov 6, 2026201-500329 contacts →

Exact match

“For more than forty years, CQG, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 2026201-500225 contacts →

Exact match

“Trade Better with Exegy | Scalable, Reliable Market Data and Trading Infrastructure for Capital Markets Exegy powers global capital markets with low-latency, mission-critical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStamford, CT, United StatesHQ recorded Nov 6, 202651-200165 contacts →

Exact match

“Hundreds of the world’s most sophisticated financial firms rely on SOLVE fixed income data, analytics, and tools to transform the way they bring new securities to market, trade on…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFountain Hills, AZ, United StatesHQ recorded Nov 6, 202651-200125 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Barchart is a leading provider of market data and technology solutions, serving the financial, media, and commodity industries with innovative tools to power trading, investing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJersey City, NJ, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“QUODD provides high-quality, affordable streaming and end-of-day market data across global asset classes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“ACTIV is a global provider of real-time, multi-asset financial market data and solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Databento makes it simpler and faster to get market data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“About Tradier, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Redline Trading Solutions designs and deploys ultra-low latency market data, distribution, and order execution systems that enable our customers to excel in today’s global markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Quincy Data is recognized as the leading distributor of extremely low latency market data and is dedicated to leveling the playing field for extreme low latency market data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMatawan, NJ, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Money.net is the regulated infrastructure layer for modern investing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Theta Data is a cutting-edge data company specializing in the rapid delivery of options and stocks data through its low latency APIs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSt. Petersburg, FL, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Intrinio is a financial data company on a mission to power fintech innovation by providing high-quality data to developers and engineers from fintech companies, large…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“The Tampa Bay Business Journal rated Fair Economy "Tampa's Best Place to Work"(under 50 employees) in 2023 and runner-up in 2022 and 2024.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAurora, IL, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Accurate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWilmington, NY, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Since IVolatility.com has been a trusted leader in delivering high-quality financial data and advanced analytical tools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“DataDock Solutions delivers enterprise subscription-based data analytics, reporting, and intelligence software to the financial services industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“algoseek provides research-ready market, reference, and research data to the people who build on it: quant trading firms, banks and institutions, fintechs, academic researchers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“West Highland Support Services (WHSS) is a vendor agnostic global service provider, recognized as an industry authority and thought partner for market data, information…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBoston, MA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHoboken, NJ, United StatesHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“We are the leading provider of global historical intraday stock, futures, options and forex market data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“PM Insights is the leading provider of daily pricing and reference data for hundreds of growth-stage and pre-IPO shares.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 74 api data providers for traders based in the United States

See the full list, filter by size, metro and specialty, and access 843 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Api data providers for traders based in the United States at a glance

As of Nov 6, 2026
42.3%Verified-email coverage
26.9Average contacts per company
11-50Median size (employees)
28.4%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
19
51-200
17
201-500
3
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 74 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 the United States whose business descriptions match “api data providers for traders” 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 843 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 6, 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.

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 “api data providers for traders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many api data providers for traders are there based in the United States?

RevenueBase identified 74 company matches for api data providers for traders associated with the 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?

Coinmarketcap tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most api data providers for traders?

New York leads with 21 company records, followed by Chicago (6) and San Francisco (5).

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 843 professional contacts with verified work emails tracked across these 74 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 6, 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.