Company lists · Data refreshed October 2026

Top 25 Card system ledgers suppliers worldwide

RevenueBase identified 2,697 company matches for card system ledgers suppliers worldwide as of October 2026 and tracks 146,893 professional contacts across them, including 40,592 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for card system ledgers suppliers 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 October 23, 2026. Country and city lists for card system ledgers suppliers 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 Oct 23, 2026 How this list was built
2,697Companies
146,893Contacts tracked
40,592Verified emails
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The 25 largest card system ledgers suppliers worldwide

Ranked by team size
Top 25 of 2,697 company matches for card system ledgers suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchBarueri, BrazilHQ recorded Oct 23, 20265,001-10,00010,165 contacts →

Exact match

“Somos mais que uma máquina, somos uma empresa de tecnologia e serviços para o varejo.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchCincinnati, OH, United StatesHQ recorded Oct 23, 20265,001-10,0007,921 contacts →

Exact match

“Worldpay combined with Global Payments in January 2026 to create a leading payments technology and software company that powers commerce for businesses of all sizes worldwide.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchBrookfield, United StatesHQ recorded Oct 23, 202610001+6,949 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4Exact matchColumbus, GA, United StatesHQ recorded Oct 23, 202610001+6,736 contacts →

Exact match

“TSYS joins FIS as Total Issuing Solutions.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, GA, United StatesHQ recorded Oct 23, 20261,001-5,0005,807 contacts →

Exact match

“Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchCourbevoie, FranceHQ recorded Oct 23, 20261,001-5,0003,836 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchOklahoma City, OK, United StatesHQ recorded Oct 23, 20261,001-5,0003,546 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Oct 23, 20261,001-5,0002,941 contacts →

Exact match

“Redecard is now Rede.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchAtlanta, GA, United StatesHQ recorded Oct 23, 20261,001-5,0002,543 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchMumbai, IndiaHQ recorded Oct 23, 20261,001-5,0002,425 contacts →

Exact match

“Welcome to Hitachi Payment Services.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchCenter Valley, PA, United StatesHQ recorded Oct 23, 20261,001-5,0002,286 contacts →

Exact match

“Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Oct 23, 202610001+2,233 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 · Oct 23, 2026 · View company records in RevenueBase
13Exact matchBallerup, DenmarkHQ recorded Oct 23, 20261,001-5,0002,097 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 · Oct 23, 2026 · View company records in RevenueBase
14Exact matchCasablanca, MoroccoHQ recorded Oct 23, 20261,001-5,0002,043 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 · Oct 23, 2026 · View company records in RevenueBase
15Exact matchChennai, IndiaHQ recorded Oct 23, 20261,001-5,0001,859 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 · Oct 23, 2026 · View company records in RevenueBase
16Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 23, 20261,001-5,0001,832 contacts →

Exact match

“We believe that the latest payments and commerce technology should be accessible, affordable and intuitive for everyone.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchWarsaw, PolandHQ recorded Oct 23, 20261,001-5,0001,447 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 · Oct 23, 2026 · View company records in RevenueBase
18Exact matchLe Sequestre, FranceHQ recorded Oct 23, 20261,001-5,0001,319 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 · Oct 23, 2026 · View company records in RevenueBase
19Exact matchAlfragide, PortugalHQ recorded Oct 23, 20261,001-5,0001,175 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 · Oct 23, 2026 · View company records in RevenueBase
20Exact matchBuenos Aires, ArgentinaHQ recorded Oct 23, 2026501-1,0001,121 contacts →

Exact match

“Red Link is an Argentine company with 30 years of experience developing innovative software solutions and large-scale processing services with international certifications.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Oct 23, 20261,001-5,0001,051 contacts →

Exact match

“Gertec has 24 years experience in commercial and banking automation, manufacturing encrypting PIN pads, price checkers, programmable keyboards and kiosk keyboards, as well the…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 23, 20261,001-5,000920 contacts →

Exact match

“Dive into a new world of payments with myPOS to find out how the latest payment technologies will grow your business.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchLeawood, KS, United StatesHQ recorded Oct 23, 2026501-1,000915 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 · Oct 23, 2026 · View company records in RevenueBase
24Exact matchMilan, ItalyHQ recorded Oct 23, 2026501-1,000826 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchManaus, BrazilHQ recorded Oct 23, 20261,001-5,000822 contacts →

Exact match

“Fundada em 2015, se instalou no Pólo Industrial de Manaus (AM) trazendo na bagagem a experiência e tecnologia asiática para o mercado brasileiro.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 2,697 card system ledgers suppliers worldwide

See the full list, filter by size, metro and specialty, and access 40,592 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Card system ledgers suppliers worldwide at a glance

As of Oct 23, 2026
27.6%Verified-email coverage
54.5Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · New York
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
945
11-50
942
51-200
505
201-500
160
501-1,000
60
1,001-5,000
62
5,001-10,000
6
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 system ledgers suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “card system ledgers suppliers” 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 40,592 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 October 23, 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 system ledgers suppliers by location

13 lists · largest first

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

Countries

Cities

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 system ledgers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many card system ledgers suppliers are there worldwide?

RevenueBase identified 2,697 company matches for card system ledgers suppliers worldwide as of October 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?

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

Which country has the most card system ledgers suppliers?

The United States leads with 978 companies, followed by the United Kingdom (114) and Brazil (105). Every card system ledgers suppliers list by country and city is linked on this page.

Which city has the most card system ledgers suppliers?

New York leads with 37 company records, followed by Sao Paulo (34) and London (28).

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 40,592 professional contacts with verified work emails tracked across these 2,697 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 October 23, 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.