Company lists · Data refreshed September 2026

Top 25 Api banks based in the United States

RevenueBase identified 56 company matches for api banks associated with the United States as of September 2026 and tracks 12,507 professional contacts across them, including 6,626 with verified work emails. New York is the largest hub.

This list covers company matches for api banks 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 September 30, 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 30, 2026 How this list was built
56Companies
12,507Contacts tracked
6,626Verified emails
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The 25 largest api banks based in the United States

Ranked by team size
Top 25 of 56 company matches for api banks based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchMonett, MO, United StatesHQ recorded Sep 30, 20265,001-10,0006,759 contacts →

Exact match

“Jack Henry (Nasdaq: JKHY) is a well-rounded financial technology company that strengthens the connections between people and their financial institutions through technology and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 30, 2026501-1,0001,410 contacts →

Exact match

“Plaid is a data network that powers the tools millions of people rely on to live a healthier financial life.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchSandy, UT, United StatesHQ recorded Sep 30, 20261,001-5,000981 contacts →

Exact match

“Galileo, SoFi's Tech Platform, is a financial technology company that enables fintechs, banks, emerging and established brands to build differentiated financial solutions that…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchLehi, UT, United StatesHQ recorded Sep 30, 2026501-1,000651 contacts →

Exact match

“MX Technologies, Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchMurray, UT, United StatesHQ recorded Sep 30, 2026501-1,000556 contacts →

Exact match

“Finicity, a Mastercard company, helps individuals, families, and organizations make smarter financial decisions through safe and secure access to fast, high-quality data.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchGilbert, AZ, United StatesHQ recorded Sep 30, 2026501-1,000355 contacts →

Exact match

“Kinective is leading the way to Intelligent Banking.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchMiami, FL, United StatesHQ recorded Sep 30, 2026201-500234 contacts →

Exact match

“NovoPayment, a category leader in the area of Banking as a Service (BaaS) platforms across the Americas, enables digital financial and transactional services in support of varied…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchWilmington, NC, United StatesHQ recorded Sep 30, 2026201-500214 contacts →

Exact match

“Apiture, now part of CSI, delivers award-winning digital banking solutions to community and regional banks and credit unions, helping them compete with the nation’s largest…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchJacksonville, FL, United StatesHQ recorded Sep 30, 202651-200190 contacts →

Exact match

“Finxact is the first enterprise-class 100 percent open API cloud-native innovation platform and transaction processing engine, agnostic to asset classes, currencies, and time…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchMiami, FL, United StatesHQ recorded Sep 30, 2026201-500161 contacts →

Exact match

“Inswitch, a TransNetwork Company, delivers embedded financial technology to help businesses scale, innovate, and streamline financial operations.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Sep 30, 202651-200116 contacts →

Exact match

“At BNT SOFT, we build the digital backbone of tomorrow’s banking and financial systems.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Sep 30, 202651-20098 contacts →

Exact match

“Open finance is your most underutilized asset.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Sep 30, 202651-20087 contacts →

Exact match

“Aeropay is America’s pay by bank network, making payments simpler and smarter for the digital economy.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchSummerlin, NV, United StatesHQ recorded Sep 30, 202651-20053 contacts →

Exact match

“Prime Trust provides financial infrastructure APIs that allow fintech and digital asset companies to innovate quickly, securely, and reliably.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Sep 30, 202651-20052 contacts →

Exact match

“Sila is the leading ACH API for fintech developers.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 30, 202651-20046 contacts →

Exact match

“Ninth Wave delivers secure data connectivity to financial institutions through a single point of direct integration to a universal suite of open finance APIs.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 30, 202611-5042 contacts →

Exact match

“Financial Data Exchange (FDX) is championing the movement towards the future of open finance by unifying the financial industry around a common standard for the secure and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchTulsa, OK, United StatesHQ recorded Sep 30, 202651-20034 contacts →

Exact match

“ENACOMM is a FinTech provider of an open API digital gateway that supports open banking and enables financial services companies to innovate by overcoming the complexities of…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 30, 202611-5034 contacts →

Exact match

“Rutter powers financial use cases like Supplier Enablement, Bank Feeds, Bill Pay, and Underwriting for Fortune 500 companies and financial institutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchMiami, FL, United StatesHQ recorded Sep 30, 202651-20031 contacts →

Exact match

“Leap Financial pioneers the fusion of fintech and AI, transforming financial services and customer interactions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 30, 202611-5029 contacts →

Exact match

“For over a decade, Moven has been changing the way people view and manage their money.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 30, 202611-5027 contacts →

Exact match

“Open banking for business users is primitive.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchMilpitas, CA, United StatesHQ recorded Sep 30, 202651-20026 contacts →

Exact match

“Launch your remittance, US-Domestic peer-to-peer Payment payment application with our API License & compliance | banking & payment processing | KYC/AML | FDIC insured bank account”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchBend, OR, United StatesHQ recorded Sep 30, 202611-5024 contacts →

Exact match

“Increase is API-first banking helping teams build the best financial products with speed, precision, and control.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchFairmont, WV, United StatesHQ recorded Sep 30, 202611-5019 contacts →

Exact match

“Victor empowers direct bank-fintech partnerships.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 56 api banks based in the United States

See the full list, filter by size, metro and specialty, and access 6,626 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Api banks based in the United States at a glance

As of Sep 30, 2026
53.0%Verified-email coverage
223.3Average contacts per company
11-50Median size (employees)
8.9%Largest-city concentration · New York
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
19
51-200
14
201-500
5
501-1,000
4
1,001-5,000
2
5,001-10,000
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 56 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 banks” 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 6,626 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 30, 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 banks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many api banks are there based in the United States?

RevenueBase identified 56 company matches for api banks associated with the 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?

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

Which city has the most api banks?

New York leads with 5 company records, followed by San Francisco (5) and Miami (3).

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 6,626 professional contacts with verified work emails tracked across these 56 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 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 56 api banks based in the United States. Start with a free account, no credit card.

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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.