Company lists · Data refreshed September 2026

Top 25 Financial connectivity platforms based in the United States

RevenueBase identified 304 financial connectivity platforms headquartered in the United States as of September 2026 and tracks 42,718 professional contacts across them, including 14,314 with verified work emails and 13,985 with mobile numbers. New York is the largest hub.

This list covers financial connectivity platforms headquartered in the 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, how directly it supports the match, and when it was last checked. Data refreshed September 2, 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 Match evidence on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
304Companies
42,718Contacts tracked
14,314Verified emails
13,985Mobile numbers
Unlock all 304 companies Free signup · no credit card · 500 free credits

The 25 largest financial connectivity platforms based in the United States

Ranked by team size
Top 25 of 304 financial connectivity platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 2, 2026. Evidence rates how directly each company's own description names financial connectivity platforms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
FinastraPartial evidence
New York, NY, United States10001+6,802

“We’re partnering with financial institutions to deliver reliable and secure mission-critical financial services software shaped by their needs and driven by innovation.”

Source: company website · checked Sep 2, 2026
2
First Data CorporationIndirect evidence
United States10001+6,637

“First Data is now Fiserv (NASDAQ:FISV).”

Source: company website · checked Sep 2, 2026
3
HeartlandIndirect evidence
Portland, OR, United States1,001-5,0003,804

“Global Payments Inc.(NYSE: GPN), a leading worldwide provider of payment technology and software solutions, announced the unification of its technology stack under a single brand…”

Source: company website · checked Sep 2, 2026
4
Incomm PaymentsIndirect evidence
Atlanta, GA, United States1,001-5,0002,421

“InComm Payments is an innovative global payments technology provider.”

Source: company website · checked Sep 2, 2026
5
CSIPartial evidence
Paducah, KY, United States1,001-5,0001,849

“As a forward-thinking financial technology and software partner, we help community and regional banks, as well as organizations worldwide, solve their customers’ needs through…”

Source: company website · checked Sep 2, 2026
6
JuspayIndirect evidence
San Mateo, CA, United States1,001-5,0001,773

“JUSPAY is a global leader in enterprise payment solutions, powering payments for merchants and banks worldwide.”

Source: company website · checked Sep 2, 2026
7
PLAIDPartial evidence
NY, United States501-1,0001,368

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

Source: company website · checked Sep 2, 2026
8
TOPAZPartial evidence
Great Falls, VA, United States1,001-5,0001,077

“At the forefront of the financial revolution, Topaz is a technological powerhouse specializing in digital financial solutions, standing out as the undisputed leader in the…”

Source: company website · checked Sep 2, 2026
9
Cross RiverPartial evidence
Fort Lee, NJ, United States501-1,000935

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

Source: company website · checked Sep 2, 2026
10Atlanta, GA, United States10001+801

“First Data (NYSE: FDC) is a global leader in commerce-enabling technology and solutions, serving approximately six million business locations and financial institutions in more…”

Source: company website · checked Sep 2, 2026
11
SesamiPartial evidence
Dallas, TX, United States501-1,000744

“Sesami helps financial institutions and consumer businesses optimize their cash ecosystem’s performance through a single end-to-end partnership and unique business intelligence…”

Source: company website · checked Sep 2, 2026
12
Shazam Network - Its, INCIndirect evidence
Johnston, IA, United States501-1,000518

“SHAZAM Inc.”

Source: company website · checked Sep 2, 2026
13
PULSEIndirect evidence
Houston, TX, United States201-500376

“PULSE is a leader in debit payments, global cash access, and account transfers, delivering exceptional value, choice, and convenience to clients across the payments ecosystem.”

Source: company website · checked Sep 2, 2026
14
HypercomIndirect evidence
Scottsdale, AZ, United States1,001-5,000361

“Hypercom Corporation is one of the largest global providers of complete electronic payment solutions and value-added services at the point-of-transaction.”

Source: company website · checked Sep 2, 2026
15
KinectiveIndirect evidence
Gilbert, AZ, United States501-1,000351

“Kinective is leading the way to Intelligent Banking.”

Source: company website · checked Sep 2, 2026
16
MontranPartial evidence
New York, NY, United States501-1,000335

“For over 45 years, Montran has helped financial institutions operate and modernize critical financial infrastructure in more than 90 countries worldwide.”

Source: company website · checked Sep 2, 2026
17
AlacritiPartial evidence
Bridgewater, NJ, United States201-500319

“Alacriti stands at the forefront of payments innovation, delivering comprehensive payment and money movement solutions to financial institutions.”

Source: company website · checked Sep 2, 2026
18
Vsoft CorporationPartial evidence
Atlanta, GA, United States1,001-5,000319

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

Source: company website · checked Sep 2, 2026
19Jacksonville, FL, United States201-500318

“Founded in 2001, PAX Technology, Inc.”

Source: company website · checked Sep 2, 2026
20
Electronic Merchant SystemsIndirect evidence
Cleveland, OH, United States201-500305

“Our mission is to be the industry leader in merchant services by providing an innovative suite of business solutions, a high level of quality service, and having professional…”

Source: company website · checked Sep 2, 2026
21
CardconnectIndirect evidence
King Of Prussia, PA, United States5,001-10,000265

“CardConnect, a Fiserv company, is a leading payment technology provider empowering ISOs, agents, and businesses with innovative, secure, and scalable payment solutions.”

Source: company website · checked Sep 2, 2026
22
PaynearmeIndirect evidence
Santa Clara, CA, United States201-500261

“PayNearMe builds technology to transform the payment experience for businesses and their customers.”

Source: company website · checked Sep 2, 2026
23
Electronic PaymentsIndirect evidence
Boca Raton, FL, United States501-1,000184

“Electronic Payments is an industry leader in developing and delivering innovative payment processing and point of sale solutions to companies nationwide.”

Source: company website · checked Sep 2, 2026
24
Echo, Payments SimplifiedIndirect evidence
Westlake, OH, United States501-1,000153

“ECHO® delivers market-leading payment solutions by removing complexity and cost from every transaction.”

Source: company website · checked Sep 2, 2026
25
MerchanteStrong evidence
Atlanta, GA, United States201-500152

“MerchantE provides a financial technology platform that drives digital commerce and supports the money management needs of growing businesses.”

Source: company website · checked Sep 2, 2026

Showing 25 of 304 financial connectivity platforms based in the United States

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Financial connectivity platforms based in the United States at a glance

As of Sep 2, 2026
11-50Median size (employees)
New YorkLargest hub · 23 HQs
13,985Contacts with mobile numbers
Sep 2, 2026Data refreshed

Companies by employee count

1-10
94
11-50
111
51-200
53
201-500
13
501-1,000
13
1,001-5,000
12
5,001-10,000
1
10001+
7

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 financial connectivity platforms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “financial connectivity platforms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among financial connectivity platforms, and records with no verified work email. Companies headquartered outside United States 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 an evidence 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, 14,314 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 2, 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

How many financial connectivity platforms are there based in the United States?

RevenueBase identified 304 financial connectivity platforms headquartered in the 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?

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

Which city has the most financial connectivity platforms?

New York leads with 23 headquartered companies, followed by Atlanta (16) and Dallas (9).

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 14,314 verified decision-maker contacts tracked across these 304 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 2, 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.