Company lists · Data refreshed November 2026
Top 25 Transaction processing software companies worldwide
RevenueBase identified 886 company matches for transaction processing software companies worldwide as of November 2026 and tracks 46,425 professional contacts across them, including 18,127 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for transaction processing software companies 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 November 5, 2026. Country and city lists for transaction processing software companies 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.
The 25 largest transaction processing software companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,063 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 4,859 contacts → | ||||
Exact match “ACI Worldwide, an original innovator in global payments technology, delivers transformative software solutions that power intelligent payments orchestration in real time so banks…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 3,593 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 3,204 contacts → | ||||
Exact match “Zucchetti is the leading Italian software publisher group in Europe (source: IDC).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 3,021 contacts → | ||||
Exact match “Elavon, a wholly owned subsidiary of U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 2,781 contacts → | ||||
Exact match “Siigo S.A.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 2,332 contacts → | ||||
Exact match “Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 846 contacts → | ||||
Exact match “TAS delivers advanced software solutions for digital payments, cards and financial markets.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 717 contacts → | ||||
Exact match “Backed by Aquiline Capital Partners and ADIA, Fullsteam is a dynamic and growing team of over 2,100 employees committed to driving innovation and delivering best-in-class software…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 531 contacts → | ||||
Exact match “Financial Software & Systems Pvt.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 466 contacts → | ||||
Exact match “Unzer digitalizes commerce with payment and software solutions that cover the entire merchant value chain.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 434 contacts → | ||||
Exact match “ECS Fin delivers integrated, end-to-end transaction processing solutions for banks, corporates and capital markets.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 375 contacts → | ||||
Exact match “A leader in the Canadian IT industry, ACCEO Solutions Inc.(“ACCEO”) specializes in the design, implementation, integration, and support of management and accounting solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 335 contacts → | ||||
Exact match “An expert in payments and the management of real-time, high-volume payment systems, Transactis France offers you off-the-shelf or modular solutions for processing your…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 317 contacts → | ||||
Exact match “Shift4 Payments is the leader in secure payment processing solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 306 contacts → | ||||
Exact match “Celero Commerce offers payment processing services, business management software, and data intelligence to small and medium-sized businesses, in one holistic platform.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 301 contacts → | ||||
Exact match “Leading banks, retailers, and processors need technology that adapts to the complex and challenging needs of their businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 296 contacts → | ||||
Exact match “As the leader in Enterprise Software, our powerful IgniteTech platform helps organizations grow revenue, optimize expense and accelerate transformation through a model where every…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 289 contacts → | ||||
Exact match “Wings is a software products company formed in 1992 with a single objective: to develop the finest and most valuable software products to businesses worldwide.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 278 contacts → | ||||
Exact match “SystemSpecs Holdings Limited (SHL) is a foremost financial technology and human resources solutions provider, as well as the mother brand of Remita Payment Services Limited…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 219 contacts → | ||||
Exact match “Cybersoft Technologies, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 210 contacts → | ||||
Exact match “ERA InfoTech is a leading software company, developing world-class business solutions for Banks, NBFIs, Corporate and Public Sector.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 203 contacts → | ||||
Exact match “Somos una casa de software transaccional basada en Perú con 33 años de experiencia en 17 países de nuestra región y con 120 clientes B2B.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 193 contacts → | ||||
Exact match “A pioneer in the field of integrated software solutions, SCIENTER TECHNOLOGIES offers niche IT Software Solutions, Products and Transaction Processing Services for Banking…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 182 contacts → | ||||
Exact match “RKIT Software Pvt.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “transaction processing software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 886 transaction processing software companies worldwide
See the full list, filter by size, metro and specialty, and access 18,127 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Transaction processing software companies worldwide at a glance
As of Nov 5, 2026Companies by employee count
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 transaction processing software companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “transaction processing software companies” 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 18,127 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 November 5, 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.
Transaction processing software companies by location
4 lists · largest firstEvery Transaction processing software companies 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 “transaction processing software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many transaction processing software companies are there worldwide?
RevenueBase identified 886 company matches for transaction processing software companies worldwide as of November 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?
Worldpay tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most transaction processing software companies?
The United States leads with 212 companies, followed by Brazil (64) and India (47). Every transaction processing software companies list by country and city is linked on this page.
Which city has the most transaction processing software companies?
London leads with 10 company records, followed by Bogota (7) and Hyderabad (7).
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 18,127 professional contacts with verified work emails tracked across these 886 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 November 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 886 transaction processing software companies worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 transaction processing software companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 886 matching company records for transaction processing software companies worldwide, with 46,425 tracked contacts and 18,127 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 transaction processing software companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Worldpayworldpay.comHQ: Cincinnati, United StatesReported employees: 5,001-10,000 | Cincinnati, United States | 5,001-10,000 | Exact match | 8,063 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  ACI Worldwideaciworldwide.comHQ: Elkhorn, United StatesReported employees: 1,001-5,000 | Elkhorn, United States | 1,001-5,000 | Exact match | 4,859 contacts → |
“ACI Worldwide, an original innovator in global payments technology, delivers transformative software solutions that power intelligent payments orchestration in real time so banks…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Evertecevertecinc.comHQ: San Juan, United StatesReported employees: 5,001-10,000 | San Juan, United States | 5,001-10,000 | Exact match | 3,593 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Zucchettizucchetti.itHQ: Lodi, ItalyReported employees: 5,001-10,000 | Lodi, Italy | 5,001-10,000 | Exact match | 3,204 contacts → |
“Zucchetti is the leading Italian software publisher group in Europe (source: IDC).” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Elavonelavon.comHQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 3,021 contacts → |
“Elavon, a wholly owned subsidiary of U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  SIIGOsiigo.comHQ: Bogotá D.c., ColombiaReported employees: 1,001-5,000 | Bogotá D.c., Colombia | 1,001-5,000 | Exact match | 2,781 contacts → |
“Siigo S.A.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Shift4shift4.comHQ: Center Valley, NV, United StatesReported employees: 1,001-5,000 | Center Valley, NV, United States | 1,001-5,000 | Exact match | 2,332 contacts → |
“Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  TAStasgroup.euHQ: Milan, ItalyReported employees: 501-1,000 | Milan, Italy | 501-1,000 | Exact match | 846 contacts → |
“TAS delivers advanced software solutions for digital payments, cards and financial markets.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Fullsteamfullsteam.comHQ: Auburn, GA, United StatesReported employees: 1,001-5,000 | Auburn, GA, United States | 1,001-5,000 | Exact match | 717 contacts → |
“Backed by Aquiline Capital Partners and ADIA, Fullsteam is a dynamic and growing team of over 2,100 employees committed to driving innovation and delivering best-in-class software…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Financial Software & Systems Pvt. LTDfsstech.comHQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 531 contacts → |
“Financial Software & Systems Pvt.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  UNZERunzer.comHQ: Berlin, GermanyReported employees: 501-1,000 | Berlin, Germany | 501-1,000 | Exact match | 466 contacts → |
“Unzer digitalizes commerce with payment and software solutions that cover the entire merchant value chain.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  ECS FIN INCecsfin.comHQ: White Plains, United StatesReported employees: 201-500 | White Plains, United States | 201-500 | Exact match | 434 contacts → |
“ECS Fin delivers integrated, end-to-end transaction processing solutions for banks, corporates and capital markets.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Acceo Solutionsacceo.comHQ: Montréal, QC, CanadaReported employees: 1,001-5,000 | Montréal, QC, Canada | 1,001-5,000 | Exact match | 375 contacts → |
“A leader in the Canadian IT industry, ACCEO Solutions Inc.(“ACCEO”) specializes in the design, implementation, integration, and support of management and accounting solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Transactis Francetransactis.frHQ: Nanterre, FranceReported employees: 201-500 | Nanterre, France | 201-500 | Exact match | 335 contacts → |
“An expert in payments and the management of real-time, high-volume payment systems, Transactis France offers you off-the-shelf or modular solutions for processing your…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Shift4 Payments Lithuaniashift4.ltHQ: Vilnius, LithuaniaReported employees: 201-500 | Vilnius, Lithuania | 201-500 | Exact match | 317 contacts → |
“Shift4 Payments is the leader in secure payment processing solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Celero Commercecelerocommerce.comHQ: Nashville, TN, United StatesReported employees: 201-500 | Nashville, TN, United States | 201-500 | Exact match | 306 contacts → |
“Celero Commerce offers payment processing services, business management software, and data intelligence to small and medium-sized businesses, in one holistic platform.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  S1 Corporations1.comHQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 301 contacts → |
“Leading banks, retailers, and processors need technology that adapts to the complex and challenging needs of their businesses.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Ignitetechignitetech.comHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 296 contacts → |
“As the leader in Enterprise Software, our powerful IgniteTech platform helps organizations grow revenue, optimize expense and accelerate transformation through a model where every…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Wings Infonet Private Limitedwingsinfo.netHQ: Hyderabad, IndiaReported employees: 201-500 | Hyderabad, India | 201-500 | Exact match | 289 contacts → |
“Wings is a software products company formed in 1992 with a single objective: to develop the finest and most valuable software products to businesses worldwide.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Systemspecs Groupsystemspecs.com.ngHQ: Oniru, NigeriaReported employees: 201-500 | Oniru, Nigeria | 201-500 | Exact match | 278 contacts → |
“SystemSpecs Holdings Limited (SHL) is a foremost financial technology and human resources solutions provider, as well as the mother brand of Remita Payment Services Limited…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Cybersoft Technologiescybersoft.netHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 219 contacts → |
“Cybersoft Technologies, Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Era-Infotech Limitederainfotechbd.comHQ: Dhaka, BangladeshReported employees: 51-200 | Dhaka, Bangladesh | 51-200 | Exact match | 210 contacts → |
“ERA InfoTech is a leading software company, developing world-class business solutions for Banks, NBFIs, Corporate and Public Sector.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Hiper S.Ahiper.com.peHQ: Callao, PeruReported employees: 201-500 | Callao, Peru | 201-500 | Exact match | 203 contacts → |
“Somos una casa de software transaccional basada en Perú con 33 años de experiencia en 17 países de nuestra región y con 120 clientes B2B.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Scienter Technologies PTE LTDscienter.lkHQ: Colombo 04, Sri LankaReported employees: 51-200 | Colombo 04, Sri Lanka | 51-200 | Exact match | 193 contacts → |
“A pioneer in the field of integrated software solutions, SCIENTER TECHNOLOGIES offers niche IT Software Solutions, Products and Transaction Processing Services for Banking…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Rkit Software PVT LTDrkitsoftware.comHQ: Rajkot, IndiaReported employees: 51-200 | Rajkot, India | 51-200 | Exact match | 182 contacts → |
“RKIT Software Pvt.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 886 company matches
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Transaction processing software companies: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
878 records in the displayed employee bands.
8 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 886 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Transaction processing software companies by location
4 lists · largest firstEvery Transaction processing software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for transaction processing software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many transaction processing software companies did RevenueBase find worldwide?
The saved snapshot records 886 matching company records, 46,425 tracked contacts and 18,127 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 transaction processing software companies worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/transaction-processing-software-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 transaction processing software companies worldwide
RevenueBase records 886 matching company records for transaction processing software companies worldwide, with 46,425 tracked contacts and 18,127 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 transaction processing software companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Worldpayworldpay.com HQ: Cincinnati, United StatesReported employees: 5,001-10,000 | Cincinnati, United States | 5,001-10,000 | Exact match | 8,063 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | ACI Worldwideaciworldwide.com HQ: Elkhorn, United StatesReported employees: 1,001-5,000 | Elkhorn, United States | 1,001-5,000 | Exact match | 4,859 contacts → |
“ACI Worldwide, an original innovator in global payments technology, delivers transformative software solutions that power intelligent payments orchestration in real time so banks…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Evertecevertecinc.com HQ: San Juan, United StatesReported employees: 5,001-10,000 | San Juan, United States | 5,001-10,000 | Exact match | 3,593 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Zucchettizucchetti.it HQ: Lodi, ItalyReported employees: 5,001-10,000 | Lodi, Italy | 5,001-10,000 | Exact match | 3,204 contacts → |
“Zucchetti is the leading Italian software publisher group in Europe (source: IDC).” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Elavonelavon.com HQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 3,021 contacts → |
“Elavon, a wholly owned subsidiary of U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | SIIGOsiigo.com HQ: Bogotá D.c., ColombiaReported employees: 1,001-5,000 | Bogotá D.c., Colombia | 1,001-5,000 | Exact match | 2,781 contacts → |
“Siigo S.A.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Shift4shift4.com HQ: Center Valley, NV, United StatesReported employees: 1,001-5,000 | Center Valley, NV, United States | 1,001-5,000 | Exact match | 2,332 contacts → |
“Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | TAStasgroup.eu HQ: Milan, ItalyReported employees: 501-1,000 | Milan, Italy | 501-1,000 | Exact match | 846 contacts → |
“TAS delivers advanced software solutions for digital payments, cards and financial markets.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Fullsteamfullsteam.com HQ: Auburn, GA, United StatesReported employees: 1,001-5,000 | Auburn, GA, United States | 1,001-5,000 | Exact match | 717 contacts → |
“Backed by Aquiline Capital Partners and ADIA, Fullsteam is a dynamic and growing team of over 2,100 employees committed to driving innovation and delivering best-in-class software…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Financial Software & Systems Pvt. LTDfsstech.com HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 531 contacts → |
“Financial Software & Systems Pvt.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | UNZERunzer.com HQ: Berlin, GermanyReported employees: 501-1,000 | Berlin, Germany | 501-1,000 | Exact match | 466 contacts → |
“Unzer digitalizes commerce with payment and software solutions that cover the entire merchant value chain.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ECS FIN INCecsfin.com HQ: White Plains, United StatesReported employees: 201-500 | White Plains, United States | 201-500 | Exact match | 434 contacts → |
“ECS Fin delivers integrated, end-to-end transaction processing solutions for banks, corporates and capital markets.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Acceo Solutionsacceo.com HQ: Montréal, QC, CanadaReported employees: 1,001-5,000 | Montréal, QC, Canada | 1,001-5,000 | Exact match | 375 contacts → |
“A leader in the Canadian IT industry, ACCEO Solutions Inc.(“ACCEO”) specializes in the design, implementation, integration, and support of management and accounting solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Transactis Francetransactis.fr HQ: Nanterre, FranceReported employees: 201-500 | Nanterre, France | 201-500 | Exact match | 335 contacts → |
“An expert in payments and the management of real-time, high-volume payment systems, Transactis France offers you off-the-shelf or modular solutions for processing your…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Shift4 Payments Lithuaniashift4.lt HQ: Vilnius, LithuaniaReported employees: 201-500 | Vilnius, Lithuania | 201-500 | Exact match | 317 contacts → |
“Shift4 Payments is the leader in secure payment processing solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Celero Commercecelerocommerce.com HQ: Nashville, TN, United StatesReported employees: 201-500 | Nashville, TN, United States | 201-500 | Exact match | 306 contacts → |
“Celero Commerce offers payment processing services, business management software, and data intelligence to small and medium-sized businesses, in one holistic platform.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | S1 Corporations1.com HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 301 contacts → |
“Leading banks, retailers, and processors need technology that adapts to the complex and challenging needs of their businesses.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ignitetechignitetech.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 296 contacts → |
“As the leader in Enterprise Software, our powerful IgniteTech platform helps organizations grow revenue, optimize expense and accelerate transformation through a model where every…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Wings Infonet Private Limitedwingsinfo.net HQ: Hyderabad, IndiaReported employees: 201-500 | Hyderabad, India | 201-500 | Exact match | 289 contacts → |
“Wings is a software products company formed in 1992 with a single objective: to develop the finest and most valuable software products to businesses worldwide.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Systemspecs Groupsystemspecs.com.ng HQ: Oniru, NigeriaReported employees: 201-500 | Oniru, Nigeria | 201-500 | Exact match | 278 contacts → |
“SystemSpecs Holdings Limited (SHL) is a foremost financial technology and human resources solutions provider, as well as the mother brand of Remita Payment Services Limited…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cybersoft Technologiescybersoft.net HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 219 contacts → |
“Cybersoft Technologies, Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Era-Infotech Limitederainfotechbd.com HQ: Dhaka, BangladeshReported employees: 51-200 | Dhaka, Bangladesh | 51-200 | Exact match | 210 contacts → |
“ERA InfoTech is a leading software company, developing world-class business solutions for Banks, NBFIs, Corporate and Public Sector.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hiper S.Ahiper.com.pe HQ: Callao, PeruReported employees: 201-500 | Callao, Peru | 201-500 | Exact match | 203 contacts → |
“Somos una casa de software transaccional basada en Perú con 33 años de experiencia en 17 países de nuestra región y con 120 clientes B2B.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Scienter Technologies PTE LTDscienter.lk HQ: Colombo 04, Sri LankaReported employees: 51-200 | Colombo 04, Sri Lanka | 51-200 | Exact match | 193 contacts → |
“A pioneer in the field of integrated software solutions, SCIENTER TECHNOLOGIES offers niche IT Software Solutions, Products and Transaction Processing Services for Banking…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Rkit Software PVT LTDrkitsoftware.com HQ: Rajkot, IndiaReported employees: 51-200 | Rajkot, India | 51-200 | Exact match | 182 contacts → |
“RKIT Software Pvt.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 886 company matches
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Transaction processing software companies: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
878 records in the displayed employee bands.
8 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 886 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Transaction processing software companies by location
4 lists · largest firstEvery Transaction processing software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for transaction processing software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many transaction processing software companies did RevenueBase find worldwide?
The saved snapshot records 886 matching company records, 46,425 tracked contacts and 18,127 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 transaction processing software companies worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/transaction-processing-software-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗