Company lists · Data refreshed September 2026

Top 25 Api development for financial services based in the United States

RevenueBase identified 39 company matches for api development for financial services associated with the United States as of September 2026 and tracks 3,023 professional contacts across them, including 1,718 with verified work emails. San Francisco is the largest hub.

This list covers company matches for api development for financial services 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 16, 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 16, 2026 How this list was built
39Companies
3,023Contacts tracked
1,718Verified emails
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The 25 largest api development for financial services based in the United States

Ranked by team size
Top 25 of 39 company matches for api development for financial services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 16, 2026201-500339 contacts →

Exact match

“DriveWealth is a global B2B financial technology platform.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchSan Mateo, CA, United StatesHQ recorded Sep 16, 2026201-500300 contacts →

Exact match

“Alpaca is a US-headquartered, self-clearing broker-dealer and a global leader in brokerage infrastructure APIs providing access to stocks, ETFs, options, fixed income, and crypto.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchJacksonville, FL, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 16, 202651-20098 contacts →

Exact match

“Open finance is your most underutilized asset.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchSummerlin, NV, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
8Exact matchPortland, OR, United StatesHQ recorded Sep 16, 202651-20052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
10Exact matchTulsa, OK, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
12Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
13Exact matchJersey City, NJ, United StatesHQ recorded Sep 16, 202651-20026 contacts →

Exact match

“QUODD acquired Xignite in early 2023.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202651-20018 contacts →

Exact match

“In order to port over the next billion people into a secure and open financial system, you’re going to need a network of applications that connect to the fiat world… Wyre’s APIs…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchNY, United StatesHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“Moon Technologies is dedicated to delivering secure and empowering technology for financial solutions for businesses that increase financial access.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 16, 202611-5015 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 · Sep 16, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“Dapi is a an open-source real-time banking API powered by AI agents.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchDallas, TX, United StatesHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“Unleash the next generation of fintech builders to realize the full promise of open banking.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchHoover, AL, United StatesHQ recorded Sep 16, 2026201-5007 contacts →

Exact match

“VisiFI is an API-first developer and integrator providing end-to-end banking solutions from our adaptable core to digital banking, including features such as moving money, funding…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Sep 16, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchTomball, TX, United StatesHQ recorded Sep 16, 202611-505 contacts →

Exact match

“Fintechs have innovative solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchSpringfield, MO, United StatesHQ recorded Sep 16, 20261-105 contacts →

Exact match

“LynkTek was founded on the idea of creating a flexible API framework allowing fintech applications to integrate with core banking or other external systems without requiring a…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Finnhub.io provide the best free API for stock, forex and crypto in the market.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchLittle Rock, United StatesHQ recorded Sep 16, 20261-103 contacts →

Exact match

“A Cloud-native, Services-Centered and API-Delivered.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 20261-103 contacts →

Exact match

“Our first APIs equip developers to connect money movement systems in new ways and put everyone at the forefront of accessing financial innovation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 39 api development for financial services based in the United States

See the full list, filter by size, metro and specialty, and access 1,718 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Api development for financial services based in the United States at a glance

As of Sep 16, 2026
56.8%Verified-email coverage
77.5Average contacts per company
11-50Median size (employees)
15.4%Largest-city concentration · San Francisco
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
11
51-200
10
201-500
3
501-1,000
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 39 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 development for financial services” 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 1,718 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 16, 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 development for financial services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many api development for financial services are there based in the United States?

RevenueBase identified 39 company matches for api development for financial services 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?

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

Which city has the most api development for financial services?

San Francisco leads with 6 company records, followed by New York (6) and Boston (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 1,718 professional contacts with verified work emails tracked across these 39 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 16, 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.