Company lists · Data refreshed September 2026

Top 19 Fintech support service providers based in New York, United States

RevenueBase identified 41 fintech support service providers headquartered in New York, United States as of September 2026 and tracks 821 professional contacts across them, including 403 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers fintech support service providers headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
41Companies
821Contacts tracked
403Verified emails
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The 19 largest fintech support service providers based in New York, United States

Ranked by team size
Top 19 of 41 fintech support service providers based in New York, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to fintech support service providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, United StatesHQ checked Sep 28, 202651-200199 contacts →

Indirect evidence

“Founded in 2001, CFSB is a full-service payments, lending and banking provider that delivers global financial services through a personal approach.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000106 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“IT Consulting”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“At Lendeavor, we are committed to redefining the landscape of business financing through a steadfast dedication to safety, reliability, and transparency.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“SenaHill Partners is a merchant bank offering a full suite of investment, operating and advisory services to the Financial Technology sector.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“Amsterdam Capital Solutions is one of New York’s fastest growing FinTech companies, providing comprehensive and customized funding solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“The Walker Group is a boutique management consulting company located in New York.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“The Financial Revolutionist is the destination for fintech insights and intelligence.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“PayGility Advisors is a payments industry advisory and strategic consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-5005 contacts →

Indirect evidence

“For over 25 years, we have been investing in innovation, knowledge and service excellence to provide specialized technology on full-solutions for banking, asset management…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Looking to modernize your bank or credit union's technology infrastructure?”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“FinMain is a FinTech as a Service (FTaaS) platform accelerating digital transformation and innovation for regional financial institutions.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“TELK is a global B2B financial technology(Fintech) company dedicated to bringing transparency in the traditional finance and digital assets markets.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Happy Mango is a fin-tech company serving community banks and credit unions.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Proton Advisors is an independent consulting firm providing expertise in financial services technology and telecommunications.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Themis Technology builds custom applications for the financial services industry.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceNew York, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“For the last 25 years, the INDISCAN team have worked in the financial and financial technology industry; designing deploying, and supporting mission critical, industry leading…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Deepfin Labs is a fintech incubator focused on accelerating start-ups and early-stage fintech companies by leveraging our industry experience, connections, partnerships, analytics…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceNew York, United StatesHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“Kevin Morgan helps fintech founders introduce their products, find customers, and grow their businesses.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 19 of 41 fintech support service providers based in New York, United States

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Fintech support service providers based in New York, United States at a glance

As of Sep 28, 2026
49.1%Verified-email coverage
20.0Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
14
51-200
3
201-500
1
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 41 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among fintech support service providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “fintech support service providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names fintech support service providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among fintech support service providers, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 403 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names fintech support service providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many fintech support service providers are there based in New York, United States?

RevenueBase identified 41 fintech support service providers headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

CFSB, headquartered in New York, tops this list with the largest team on record.

Which city in the United States has the most fintech support service providers?

New York leads the United States with 41 headquartered companies, followed by San Francisco (18) and Miami (17).

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 403 verified decision-maker contacts tracked across these 41 companies.

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 Smart Search, 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.