Company lists · Data refreshed September 2026

Top 25 Card issuing processors worldwide

RevenueBase identified 1,691 company matches for card issuing processors worldwide as of September 2026 and tracks 103,773 professional contacts across them, including 25,778 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for card issuing processors worldwide, 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 19, 2026. Country and city lists for card issuing processors follow the table.

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 19, 2026 How this list was built
1,691Companies
103,773Contacts tracked
25,778Verified emails
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The 25 largest card issuing processors worldwide

Ranked by team size
Top 25 of 1,691 company matches for card issuing processors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchColumbus, GA, United StatesHQ recorded Sep 19, 202610001+7,333 contacts →

Exact match

“TSYS joins FIS as Total Issuing Solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBrookfield, United StatesHQ recorded Sep 19, 202610001+6,608 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBarueri, BrazilHQ recorded Sep 19, 20265,001-10,0004,931 contacts →

Exact match

“For more than 30 years, CSU Digital has powered the infrastructure behind some of Latin America's most trusted financial products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSuresnes, FranceHQ recorded Sep 19, 20261,001-5,0003,633 contacts →

Exact match

“Ingenico is the global leader in payment acceptance and services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSan Juan, PR, United StatesHQ recorded Sep 19, 20265,001-10,0003,157 contacts →

Exact match

“EVERTEC, Inc.(NYSE: EVTC) is a leading full-service transaction processing business in Latin America, providing a broad range of merchant acquiring, payment processing and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Sep 19, 20261,001-5,0002,743 contacts →

Exact match

“Redecard is now Rede.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchBallerup, DenmarkHQ recorded Sep 19, 20261,001-5,0002,055 contacts →

Exact match

“Nexi has the scale, geographical reach, and capabilities to drive the evolution of digital payments across Europe.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Sep 19, 202610001+2,019 contacts →

Exact match

“A FIS é fornecedora líder de soluções de tecnologia para comerciantes, bancos e empresas de mercado de capitais em todo o mundo.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchCasablanca, MoroccoHQ recorded Sep 19, 20261,001-5,0001,976 contacts →

Exact match

“HPS is a multinational company and a leading provider of payment solutions and services for issuers, acquirers, card processors, independent sales organisations (ISOs), retailers…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchChennai, IndiaHQ recorded Sep 19, 20261,001-5,0001,950 contacts →

Exact match

“Financial Software and Systems (FSS) is a globally leading provider of payment products and a payment processor.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchWarsaw, PolandHQ recorded Sep 19, 20261,001-5,0001,433 contacts →

Exact match

“ASEE Group serves 1,200+ clients in 55+ countries, processing over 3 billion transactions a year.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLe Sequestre, FranceHQ recorded Sep 19, 20261,001-5,0001,232 contacts →

Exact match

“La mission d’AVEM, c’est être utile chaque jour, en accompagnant nos clients dans leurs parcours de paiement.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchAlfragide, PortugalHQ recorded Sep 19, 20261,001-5,0001,108 contacts →

Exact match

“Founded in 1983, SIBS provides financial, modern, reliable and secure technology services, particularly in the payments’ area, to more than 300 million users from different…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchBrentwood, TN, IndiaHQ recorded Sep 19, 20265,001-10,0001,029 contacts →

Exact match

“For over 50 years, Comdata has been a leading provider of innovative B2B payment and operating technology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchBangalore, IndiaHQ recorded Sep 19, 2026501-1,000995 contacts →

Exact match

“At Cashfree Payments, we’re not just shaping the future of payments - we’re moving fast to help scale businesses of all sizes at different stages of their growth journeys.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchOakland, CA, United StatesHQ recorded Sep 19, 2026501-1,000993 contacts →

Exact match

“Modern life is fueled by modern financial solutions that are so seamlessly woven into our daily lives, you almost forget they are there.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchLeawood, KS, United StatesHQ recorded Sep 19, 2026501-1,000890 contacts →

Exact match

“epay, a segment of Euronet, Inc.(NASDAQ:EEFT), is a leading global provider of payment processing and prepaid solutions that processed more than 4.6 billion transactions in 2025.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchMilan, ItalyHQ recorded Sep 19, 2026501-1,000797 contacts →

Exact match

“TAS delivers advanced software solutions for digital payments, cards and financial markets.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchBaar, SwitzerlandHQ recorded Sep 19, 20261,001-5,000768 contacts →

Exact match

“Founded in 1996, BPC is a proven industry leader that is shaping the world of transactions with quick, safe and easy payment processing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchColumbus, OH, United StatesHQ recorded Sep 19, 20265,001-10,000761 contacts →

Exact match

“Alliance Data Card Services is now Bread Financial.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLittleton, CO, United StatesHQ recorded Sep 19, 20261,001-5,000743 contacts →

Exact match

“CPI Card Group (NYSE:PMTS) is a payments technology company that is integral to the payments ecosystem.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Sep 19, 2026501-1,000706 contacts →

Exact match

“Redsys, your strategic partner for driving digital payment innovation across Europe and LATAM.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchRiverwoods, IL, United StatesHQ recorded Sep 19, 2026n/a700 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchBnei Brak, IsraelHQ recorded Sep 19, 20261,001-5,000591 contacts →

Exact match

“max (formerly Leumi Card) is one of Israel’s leading financial institutions, providing a portfolio of financial services; Specializing in a wide range of card issuing, acquiring…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchManama, BahrainHQ recorded Sep 19, 202651-200499 contacts →

Exact match

“Arab Financial Services (AFS) was formed in 1984 to provide payment products, services and expertise to banks and merchant groups and deliver customized payment solutions in an…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 1,691 card issuing processors worldwide

See the full list, filter by size, metro and specialty, and access 25,778 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Card issuing processors worldwide at a glance

As of Sep 19, 2026
24.8%Verified-email coverage
61.4Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
474
11-50
601
51-200
383
201-500
122
501-1,000
47
1,001-5,000
43
5,001-10,000
9
10001+
7

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for card issuing processors are linked below.
What qualifies
Company records worldwide whose business descriptions match “card issuing processors” 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. 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 25,778 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 19, 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.

Card issuing processors by location

5 lists · largest first

Every Card issuing processors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “card issuing processors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many card issuing processors are there worldwide?

RevenueBase identified 1,691 company matches for card issuing processors worldwide 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?

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

Which country has the most card issuing processors?

The United States leads with 631 companies, followed by Brazil (90) and the United Kingdom (83). Every card issuing processors list by country and city is linked on this page.

Which city has the most card issuing processors?

London leads with 42 company records, followed by New York (29) and Sao Paulo (29).

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 25,778 professional contacts with verified work emails tracked across these 1,691 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 19, 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.