Company lists · Data refreshed September 2026

Top 25 Fintech development agencies based in the United States

RevenueBase identified 837 company matches for fintech development agencies associated with the United States as of September 2026 and tracks 119,109 professional contacts across them, including 49,979 with verified work emails. New York is the largest hub.

This list covers company matches for fintech development agencies 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 28, 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 28, 2026 How this list was built
837Companies
119,109Contacts tracked
49,979Verified emails
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The 25 largest fintech development agencies based in the United States

Ranked by team size
Top 25 of 837 company matches for fintech development agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchJacksonville, FL, United StatesHQ recorded Sep 28, 202610001+38,885 contacts →

Exact match

“Unlocking financial technology.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchMilwaukee, WI, United StatesHQ recorded Sep 28, 202610001+34,513 contacts →

Exact match

“Fiserv, Inc.(NASDAQ: FISV) is a global technology leader committed to delivering innovative and transformative financial services experiences for clients in more than 100…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchMonett, MO, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
4Exact matchRedwood City, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,821 contacts →

Exact match

“An award-winning global financial technology innovator powering credit, debit, prepaid, core banking, and money movement solutions, i2c unifies banking and payments in an…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026501-1,0001,241 contacts →

Exact match

“Our mission is to unlock the next era of financial, creative, and personal freedom.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,149 contacts →

Exact match

“Mercury is the fintech ambitious companies use for banking* and all their financial workflows.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchAlpharetta, GA, United StatesHQ recorded Sep 28, 2026501-1,0001,011 contacts →

Exact match

“Opus is a trusted engineering partner to payment providers, banks, and fintechs navigating change in a real-time, digital-first world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchSandy, UT, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
9Exact matchFort Lee, NJ, United StatesHQ recorded Sep 28, 2026501-1,000931 contacts →

Exact match

“Cross River Bank provides technology infrastructure powering the future of financial services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSioux Falls, SD, United StatesHQ recorded Sep 28, 2026501-1,000797 contacts →

Exact match

“The Bancorp, Inc, headquartered in Wilmington, DE, through its subsidiary, The Bancorp Bank, N.A, headquartered in Sioux Falls, SD, is defining the future of banking.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchMilpitas, CA, United StatesHQ recorded Sep 28, 2026n/a605 contacts →

Exact match

“RS Software delivers trust in payments through products and platforms that power some of the world’s most advanced digital payment ecosystems.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchJohnston, IA, United StatesHQ recorded Sep 28, 2026501-1,000509 contacts →

Exact match

“SHAZAM Inc.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchNY, United StatesHQ recorded Sep 28, 2026501-1,000475 contacts →

Exact match

“Pagaya is a financial technology company that enables financial institutions to expand access to more customers through its artificial intelligence network”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026201-500404 contacts →

Exact match

“EquiLend is a global financial technology firm offering Trading, Post-Trade, Data & Analytics, RegTech and Platform Solutions for the securities finance industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchAtlanta, GA, United StatesHQ recorded Sep 28, 202651-200402 contacts →

Exact match

“Founded in 2018, Bakkt, Inc.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchPembroke Pines, FL, United StatesHQ recorded Sep 28, 2026501-1,000388 contacts →

Exact match

“En iuvity hemos contribuido por 25 años a la transformación digital del sector financiero en América Latina.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchHutchinson, KS, United StatesHQ recorded Sep 28, 2026201-500384 contacts →

Exact match

“DCI is a leading developer of Fintech, core processing, and digital banking solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSunnyvale, MO, United StatesHQ recorded Sep 28, 202651-200341 contacts →

Exact match

“Lead is a fintech that also operates a state-chartered, FDIC-insured bank.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, CA, United StatesHQ recorded Sep 28, 2026201-500324 contacts →

Exact match

“Lendistry (lendistry.com) is a minority-led small business lender and fintech that provides innovative lending products and access to grant programs for small businesses…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026201-500318 contacts →

Exact match

“Launched by industry insiders in 2012, as the world began to recover from the global financial crisis and digitization began to transform our world, Money20/20 has rapidly become…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchAtlanta, GA, United StatesHQ recorded Sep 28, 20261,001-5,000318 contacts →

Exact match

“VSoft is a leading provider of banking and payment solutions to financial institutions of all sizes worldwide.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchIrvine, CA, United StatesHQ recorded Sep 28, 2026n/a286 contacts →

Exact match

“Diverse companies.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchNew York, CO, United StatesHQ recorded Sep 28, 2026201-500279 contacts →

Exact match

“Republic is a financial technology firm specializing in private market investment services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchSan Ramon, CA, United StatesHQ recorded Sep 28, 2026201-500263 contacts →

Exact match

“Kunai is now part of the PwC network: - Kunai was born from experience.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchBerkeley, CA, United StatesHQ recorded Sep 28, 2026201-500262 contacts →

Exact match

“Access Softek’s innovative financial software solutions keep 400+ credit unions and banks ahead of the technological curve.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 837 fintech development agencies based in the United States

See the full list, filter by size, metro and specialty, and access 49,979 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fintech development agencies based in the United States at a glance

As of Sep 28, 2026
42.0%Verified-email coverage
142.3Average contacts per company
11-50Median size (employees)
15.3%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
389
11-50
265
51-200
119
201-500
31
501-1,000
14
1,001-5,000
9
5,001-10,000
2
10001+
8

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 837 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 “fintech development agencies” 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 49,979 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 28, 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 “fintech development agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fintech development agencies are there based in the United States?

RevenueBase identified 837 company matches for fintech development agencies 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?

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

Which city has the most fintech development agencies?

New York leads with 128 company records, followed by Miami (41) and San Francisco (41).

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 49,979 professional contacts with verified work emails tracked across these 837 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 28, 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.