Company lists · Data refreshed September 2026

Top 25 Payment gateway integrators worldwide

RevenueBase identified 2,700 payment gateway integrators worldwide as of September 2026 and tracks 65,471 professional contacts across them, including 17,653 with verified work emails. The United States is the largest market and London the largest hub.

This list covers payment gateway integrators worldwide, 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 20, 2026. Country and city lists for payment gateway integrators follow the table.

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 20, 2026 86% judged on-target in blind review
2,700Companies
65,471Contacts tracked
17,653Verified emails
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The 25 largest payment gateway integrators worldwide

Ranked by team size
Top 25 of 2,700 payment gateway integrators worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to payment gateway integrators: 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
1Partial evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 20261,001-5,0003,787 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 20, 20261,001-5,0002,885 contacts →

Indirect evidence

“Elavon, a wholly owned subsidiary of U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceBangalore, IndiaHQ checked Sep 20, 20261,001-5,0001,825 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceMontevideo, UruguayHQ checked Sep 20, 2026501-1,0001,352 contacts →

Partial evidence

“dLocal started with one goal – to close the payments innovation gap between global enterprise companies, and customers in emerging economies.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceNorwood, MA, United StatesHQ checked Sep 20, 2026501-1,000931 contacts →

Strong evidence

“Aurus is a certified payment gateway enabling seamless, secure transactions across in-store, online, and mobile channels.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceFrankfurt, GermanyHQ checked Sep 20, 20261,001-5,000739 contacts →

Partial evidence

“With more than customers and 6 billion processed transactions per year, PAYONE is the leading payment provider in Germany and Austria.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceMadrid, SpainHQ checked Sep 20, 2026501-1,000706 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 20, 2026501-1,000584 contacts →

Partial evidence

“In 2003, Tyro set out to change the way payments are made.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceSingaporeHQ checked Sep 20, 2026501-1,000568 contacts →

Partial evidence

“2C2P is a full-suite payments platform based in Southeast Asia that empowers the world's leading enterprises to securely accept and make payments through one point of integration.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 20, 2026501-1,000546 contacts →

Partial evidence

“The FreedomPay Commerce Platform is the best way for merchants to simplify complex payment environments.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceLabège, FranceHQ checked Sep 20, 2026201-500539 contacts →

Partial evidence

“Heading towards the payment of tomorrow!”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500486 contacts →

Partial evidence

Paymentsense, now Dojo!”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceSchaumburg, IL, United StatesHQ checked Sep 20, 2026201-500461 contacts →

Strong evidence

“NMI is powering the next generation of embedded payments with its modular payment acceptance platform and industry-leading gateway.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceTehran, IranHQ checked Sep 20, 20261,001-5,000449 contacts →

Partial evidence

“Saman Kish Electronic Payment Company started its activity in July 2003 aimed at presenting modern electronic payment solutions and by focusing on two areas of card services and…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000441 contacts →

Partial evidence

“Our mission is to help businesses to optimise their sales and customer experience through facilitating speedy and seamless payments, loyalty, and data management creating truly…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceWarszawa, PolandHQ checked Sep 20, 20261,001-5,000411 contacts →

Indirect evidence

“Banks, fintechs, and merchants use Payten to consolidate issuing, acquiring, processing, and acceptance under a single technology stack, replacing multi-vendor complexity with…”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026201-500369 contacts →

Partial evidence

“emerchantpay is a leading global payment service provider and acquirer, supporting online, mobile, in-store and phone payments.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceCanary Wharf, United KingdomHQ checked Sep 20, 202610001+364 contacts →

Partial evidence

“Welcome to Barclaycard Payments.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000348 contacts →

Partial evidence

“Ecommpay is a full-stack payment service provider and global acquirer, helping businesses accept, manage and optimise payments through one integrated platform.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceVilnius, LithuaniaHQ checked Sep 20, 2026201-500336 contacts →

Partial evidence

“Shift4 Payments is the leader in secure payment processing solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceWaukee, IA, United StatesHQ checked Sep 20, 202651-200327 contacts →

Partial evidence

“VizyPay is revolutionizing the payments industry by offering a credit card processing model that focuses on powerful payment solutions, real human customer support, and simple…”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceAuckland, New ZealandHQ checked Sep 20, 2026201-500325 contacts →

Partial evidence

“Established in in New Zealand, Windcave stands as a high-growth, innovative leader in payment technology.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceCleveland, OH, United StatesHQ checked Sep 20, 2026201-500306 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceBangalore, IndiaHQ checked Sep 20, 2026201-500300 contacts →

Partial evidence

“Tarang Software is a leading Electronic Payments Solution provider having two decades of leadership in digital payments.We are the preferred offshore development partner for…”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceDallas, TX, United StatesHQ checked Sep 20, 202651-200299 contacts →

Partial evidence

“Talus is the premier choice for small business payment processing.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 2,700 payment gateway integrators worldwide

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Payment gateway integrators worldwide at a glance

As of Sep 20, 2026
27.0%Verified-email coverage
24.2Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
942
11-50
1,110
51-200
474
201-500
99
501-1,000
34
1,001-5,000
29
5,001-10,000
4
10001+
5

Email recency is reported on each country list linked below.

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 payment gateway integrators, 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.
Coverage
Every country. Country and city lists for payment gateway integrators are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “payment gateway integrators”. 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 payment gateway integrators), 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 payment gateway integrators, and records with no verified work email.
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, 17,653 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 20, 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.

Payment gateway integrators by location

14 lists · largest first

Every Payment gateway integrators 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 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 payment gateway integrators, 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 payment gateway integrators are there worldwide?

RevenueBase identified 2,700 payment gateway integrators worldwide 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?

Heartland, headquartered in Oklahoma City, tops this list with the largest team on record.

Which country has the most payment gateway integrators?

The United States leads with 708 companies, followed by the United Kingdom (185) and India (168). Every payment gateway integrators list by country and city is linked on this page.

Which city has the most payment gateway integrators?

London leads with 112 headquartered companies, followed by Dubai (38) and Sao Paulo (38).

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 17,653 verified decision-maker contacts tracked across these 2,700 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 20, 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.