Company lists · Data refreshed September 2026
Top 25 Fintech payment processors based in the United States
RevenueBase identified 2,706 company matches for fintech payment processors associated with the United States as of September 2026 and tracks 311,038 professional contacts across them, including 100,656 with verified work emails and 81,386 with mobile numbers. New York is the largest hub.
This list covers company matches for fintech payment processors associated with the United States, 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 2, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest fintech payment processors based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 80,619 contacts → | ||||
Exact match “At American Express, we know that with the right backing, people and businesses have the power to progress in incredible ways.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 2 | 40,144 contacts → | ||||
Exact match “Mastercard powers economies and empowers people in 200+ countries and territories worldwide.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 3 | 38,834 contacts → | ||||
Exact match “Visa (NYSE: V) is a world leader in digital payments, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 4 | 11,075 contacts → | ||||
Exact match “Global Payments (NYSE: GPN) is a leading payment technology and software company that powers commerce for businesses of all sizes worldwide.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 5 | 6,637 contacts → | ||||
Exact match “First Data is now Fiserv (NASDAQ:FISV).” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 6 | 6,126 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 · Sep 2, 2026 · View company records in RevenueBase | |||||
| 7 | 4,347 contacts → | ||||
Exact match “The world’s leading brands trust Verifone for global payments.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 8 | 3,809 contacts → | ||||
Exact match “SumUp is a leading global fintech company committed to levelling the playing field for small businesses.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 9 | 3,804 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 · Sep 2, 2026 · View company records in RevenueBase | |||||
| 10 | 3,555 contacts → | ||||
Exact match “Corpay (NYSE: CPAY) is a global leader in business payments, helping companies simplify and control vendor payments, international payments, and employee payments through modern…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 11 | 2,888 contacts → | ||||
Exact match “Elavon, a wholly owned subsidiary of U.S.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 12 | 2,421 contacts → | ||||
Exact match “InComm Payments is an innovative global payments technology provider.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 13 | 2,289 contacts → | ||||
Exact match “Checkout.com processes payments for thousands of companies that shape the digital economy.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 14 | 2,161 contacts → | ||||
Exact match “Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 15 | 1,773 contacts → | ||||
Exact match “JUSPAY is a global leader in enterprise payment solutions, powering payments for merchants and banks worldwide.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 16 | 1,551 contacts → | ||||
Exact match “Early Warning Services, LLC, helps power payments innovation across the United States banking sector –enabling financial access, advancing reliable and fast payments for America’s…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 17 | 1,208 contacts → | ||||
Exact match “About Green Dot Green Dot Corporation (NYSE: GDOT) is a financial technology platform and registered bank holding company that builds banking and payment solutions to create…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 18 | 1,077 contacts → | ||||
Exact match “At the forefront of the financial revolution, Topaz is a technological powerhouse specializing in digital financial solutions, standing out as the undisputed leader in the…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 19 | 948 contacts → | ||||
Exact match “Payroc is a high-growth, multi-national payments platform, merchant acquirer, and processing powerhouse processing over $93 billion in annual volume for more than merchants.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 20 | 935 contacts → | ||||
Exact match “Cross River Bank provides technology infrastructure powering the future of financial services.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 21 | 746 contacts → | ||||
Exact match “We are Discover.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 22 | 744 contacts → | ||||
Exact match “Sesami helps financial institutions and consumer businesses optimize their cash ecosystem’s performance through a single end-to-end partnership and unique business intelligence…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase | |||||
| 23 | 739 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 2, 2026 · View company records in RevenueBase | |||||
| 24 | 624 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 · Sep 2, 2026 · View company records in RevenueBase | |||||
| 25 | 562 contacts → | ||||
Exact match “We are now FIS.” Recorded in the RevenueBase company graph · Sep 2, 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 “fintech payment processors”. 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 2,706 fintech payment processors based in the United States
See the full list, filter by size, metro and specialty, and access 100,656 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Fintech payment processors based in the United States at a glance
As of Sep 2, 2026Companies by employee count
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.
- What qualifies
- Company records associated with the United States whose business descriptions match “fintech payment 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 100,656 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 2, 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.
Fintech payment processors by metro
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 “fintech payment processors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many fintech payment processors are there based in the United States?
RevenueBase identified 2,706 company matches for fintech payment processors associated with the United States 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?
American Express tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most fintech payment processors?
New York leads with 143 company records, followed by Miami (64) and San Francisco (57).
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 100,656 professional contacts with verified work emails tracked across these 2,706 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 2, 2026.
Ready to reach these companies? Verified emails and direct dials for all 2,706 fintech payment processors based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Fintech payment processors by geography
- Fintech payment processors based in the United Kingdom
- Fintech payment processors based in Brazil
- Fintech payment processors based in Canada
- Fintech payment processors based in Australia
- Fintech payment processors based in France
- Fintech payment processors based in Germany
- Fintech payment processors based in South Africa
- Fintech payment processors based in Cyprus
- Fintech payment processors based in Mexico
- Fintech payment processors based in the Netherlands
- Fintech payment processors based in Argentina
- Fintech payment processors based in Spain
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fintech payment processors based in the United Kingdom
- Fintech payment processors based in Brazil
- Fintech payment processors based in Canada
- Fintech payment processors based in Australia
- Fintech payment processors based in France
- Fintech payment processors based in Germany
Company intelligence · public preview
Top 25 fintech payment processors based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,706 matching company records for fintech payment processors based in the United States, with 311,038 tracked contacts and 100,656 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: September 2, 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 fintech payment processors based in the United States
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 |  American Expressamericanexpress.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 10001+ | HQ not recorded; location: New York, NY, United States | 10001+ | Exact match | 80,619 contacts → |
“At American Express, we know that with the right backing, people and businesses have the power to progress in incredible ways.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Mastercardmastercard.comHQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 10001+ | HQ not recorded; location: Miami, FL, United States | 10001+ | Exact match | 40,144 contacts → |
“Mastercard powers economies and empowers people in 200+ countries and territories worldwide.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  VISAvisa.comHQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 10001+ | HQ not recorded; location: Austin, TX, United States | 10001+ | Exact match | 38,834 contacts → |
“Visa (NYSE: V) is a world leader in digital payments, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Global Payments INCcompany.globalpayments.comHQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 10001+ | HQ not recorded; location: Atlanta, GA, United States | 10001+ | Exact match | 11,075 contacts → |
“Global Payments (NYSE: GPN) is a leading payment technology and software company that powers commerce for businesses of all sizes worldwide.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  First Data Corporationfiserv.comHQ: HQ not recorded; location: United StatesReported employees: 10001+ | HQ not recorded; location: United States | 10001+ | Exact match | 6,637 contacts → |
“First Data is now Fiserv (NASDAQ:FISV).” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Squaresquareup.comHQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Seattle, WA, United States | 1,001-5,000 | Exact match | 6,126 contacts → |
“Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Verifoneverifone.comHQ: HQ not recorded; location: Alpharetta, GA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Alpharetta, GA, United States | 1,001-5,000 | Exact match | 4,347 contacts → |
“The world’s leading brands trust Verifone for global payments.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  SUMUPsumup.co.ukHQ: HQ not recorded; location: Boulder, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Boulder, United States | 1,001-5,000 | Exact match | 3,809 contacts → |
“SumUp is a leading global fintech company committed to levelling the playing field for small businesses.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Heartlandheartland.usHQ: HQ not recorded; location: Portland, OR, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Portland, OR, United States | 1,001-5,000 | Exact match | 3,804 contacts → |
“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 description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Corpaycorpay.comHQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 10001+ | HQ not recorded; location: Los Angeles, CA, United States | 10001+ | Exact match | 3,555 contacts → |
“Corpay (NYSE: CPAY) is a global leader in business payments, helping companies simplify and control vendor payments, international payments, and employee payments through modern…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Elavonelavon.comHQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Atlanta, GA, United States | 1,001-5,000 | Exact match | 2,888 contacts → |
“Elavon, a wholly owned subsidiary of U.S.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Incomm Paymentsincomm.comHQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Atlanta, GA, United States | 1,001-5,000 | Exact match | 2,421 contacts → |
“InComm Payments is an innovative global payments technology provider.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  checkout.comcheckout.comHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Francisco, CA, United States | 1,001-5,000 | Exact match | 2,289 contacts → |
“Checkout.com processes payments for thousands of companies that shape the digital economy.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Shift4shift4.comHQ: HQ not recorded; location: Tampa, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Tampa, FL, United States | 1,001-5,000 | Exact match | 2,161 contacts → |
“Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Juspayjuspay.ioHQ: HQ not recorded; location: San Mateo, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Mateo, CA, United States | 1,001-5,000 | Exact match | 1,773 contacts → |
“JUSPAY is a global leader in enterprise payment solutions, powering payments for merchants and banks worldwide.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Early Warningearlywarning.comHQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Washington, DC, United States | 1,001-5,000 | Exact match | 1,551 contacts → |
“Early Warning Services, LLC, helps power payments innovation across the United States banking sector –enabling financial access, advancing reliable and fast payments for America’s…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Green DOT Corporationgreendot.comHQ: HQ not recorded; location: Provo, UT, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Provo, UT, United States | 1,001-5,000 | Exact match | 1,208 contacts → |
“About Green Dot Green Dot Corporation (NYSE: GDOT) is a financial technology platform and registered bank holding company that builds banking and payment solutions to create…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  TOPAZtopazevolution.comHQ: HQ not recorded; location: Great Falls, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Great Falls, VA, United States | 1,001-5,000 | Exact match | 1,077 contacts → |
“At the forefront of the financial revolution, Topaz is a technological powerhouse specializing in digital financial solutions, standing out as the undisputed leader in the…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Payrocpayroc.comHQ: HQ not recorded; location: Lakewood Ranch, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Lakewood Ranch, FL, United States | 1,001-5,000 | Exact match | 948 contacts → |
“Payroc is a high-growth, multi-national payments platform, merchant acquirer, and processing powerhouse processing over $93 billion in annual volume for more than merchants.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Cross Rivercrossriver.comHQ: HQ not recorded; location: Fort Lee, NJ, United StatesReported employees: 501-1,000 | HQ not recorded; location: Fort Lee, NJ, United States | 501-1,000 | Exact match | 935 contacts → |
“Cross River Bank provides technology infrastructure powering the future of financial services.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Discover Financial Servicesdiscover.comHQ: HQ not recorded; location: Riverwoods, IL, United StatesReported employees: 10001+ | HQ not recorded; location: Riverwoods, IL, United States | 10001+ | Exact match | 746 contacts → |
“We are Discover.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Sesamisesami.ioHQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 501-1,000 | HQ not recorded; location: Dallas, TX, United States | 501-1,000 | Exact match | 744 contacts → |
“Sesami helps financial institutions and consumer businesses optimize their cash ecosystem’s performance through a single end-to-end partnership and unique business intelligence…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  CPI Card Groupcpicardgroup.comHQ: HQ not recorded; location: Nashville, TN, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Nashville, TN, United States | 1,001-5,000 | Exact match | 739 contacts → |
“CPI Card Group (NYSE:PMTS) is a payments technology company that is integral to the payments ecosystem.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Fullsteamfullsteam.comHQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Atlanta, GA, United States | 1,001-5,000 | Exact match | 624 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 · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Vantivworldpay.comHQ: HQ not recorded; location: Symmes Township Cincinnati, OH, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Symmes Township Cincinnati, OH, United States | 1,001-5,000 | Exact match | 562 contacts → |
“We are now FIS.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,706 company matches
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Fintech payment processors: dataset insights
September 2, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
2,688 records in the displayed employee bands.
18 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 2, 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 ↗
Fintech payment processors by metro
Questions about this company list
What does Exact match mean for fintech payment processors?
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 fintech payment processors did RevenueBase find based in the United States?
The saved snapshot records 2,706 matching company records, 311,038 tracked contacts and 100,656 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: September 2, 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.
Related lists
Fintech payment processors by geography
- Fintech payment processors based in the United Kingdom
- Fintech payment processors based in Brazil
- Fintech payment processors based in Canada
- Fintech payment processors based in Australia
- Fintech payment processors based in France
- Fintech payment processors based in Germany
- Fintech payment processors based in South Africa
- Fintech payment processors based in Cyprus
- Fintech payment processors based in Mexico
- Fintech payment processors based in the Netherlands
- Fintech payment processors based in Argentina
- Fintech payment processors based in Spain
Cite this list
RevenueBase Data Team. Top 25 fintech payment processors based in the United States. Snapshot: September 2, 2026. https://revenuebase.ai/companies/fintech-payment-processors/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fintech payment processors based in the United Kingdom
- Fintech payment processors based in Brazil
- Fintech payment processors based in Canada
- Fintech payment processors based in Australia
- Fintech payment processors based in France
- Fintech payment processors based in Germany
Company intelligence · public preview
Top 25 fintech payment processors based in the United States
RevenueBase records 2,706 matching company records for fintech payment processors based in the United States, with 311,038 tracked contacts and 100,656 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: September 2, 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 fintech payment processors based in the United States
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 | American Expressamericanexpress.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 10001+ | HQ not recorded; location: New York, NY, United States | 10001+ | Exact match | 80,619 contacts → |
“At American Express, we know that with the right backing, people and businesses have the power to progress in incredible ways.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Mastercardmastercard.com HQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 10001+ | HQ not recorded; location: Miami, FL, United States | 10001+ | Exact match | 40,144 contacts → |
“Mastercard powers economies and empowers people in 200+ countries and territories worldwide.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | VISAvisa.com HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 10001+ | HQ not recorded; location: Austin, TX, United States | 10001+ | Exact match | 38,834 contacts → |
“Visa (NYSE: V) is a world leader in digital payments, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Global Payments INCcompany.globalpayments.com HQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 10001+ | HQ not recorded; location: Atlanta, GA, United States | 10001+ | Exact match | 11,075 contacts → |
“Global Payments (NYSE: GPN) is a leading payment technology and software company that powers commerce for businesses of all sizes worldwide.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | First Data Corporationfiserv.com HQ: HQ not recorded; location: United StatesReported employees: 10001+ | HQ not recorded; location: United States | 10001+ | Exact match | 6,637 contacts → |
“First Data is now Fiserv (NASDAQ:FISV).” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Squaresquareup.com HQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Seattle, WA, United States | 1,001-5,000 | Exact match | 6,126 contacts → |
“Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Verifoneverifone.com HQ: HQ not recorded; location: Alpharetta, GA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Alpharetta, GA, United States | 1,001-5,000 | Exact match | 4,347 contacts → |
“The world’s leading brands trust Verifone for global payments.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | SUMUPsumup.co.uk HQ: HQ not recorded; location: Boulder, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Boulder, United States | 1,001-5,000 | Exact match | 3,809 contacts → |
“SumUp is a leading global fintech company committed to levelling the playing field for small businesses.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Heartlandheartland.us HQ: HQ not recorded; location: Portland, OR, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Portland, OR, United States | 1,001-5,000 | Exact match | 3,804 contacts → |
“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 description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Corpaycorpay.com HQ: HQ not recorded; location: Los Angeles, CA, United StatesReported employees: 10001+ | HQ not recorded; location: Los Angeles, CA, United States | 10001+ | Exact match | 3,555 contacts → |
“Corpay (NYSE: CPAY) is a global leader in business payments, helping companies simplify and control vendor payments, international payments, and employee payments through modern…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Elavonelavon.com HQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Atlanta, GA, United States | 1,001-5,000 | Exact match | 2,888 contacts → |
“Elavon, a wholly owned subsidiary of U.S.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Incomm Paymentsincomm.com HQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Atlanta, GA, United States | 1,001-5,000 | Exact match | 2,421 contacts → |
“InComm Payments is an innovative global payments technology provider.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | checkout.comcheckout.com HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Francisco, CA, United States | 1,001-5,000 | Exact match | 2,289 contacts → |
“Checkout.com processes payments for thousands of companies that shape the digital economy.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Shift4shift4.com HQ: HQ not recorded; location: Tampa, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Tampa, FL, United States | 1,001-5,000 | Exact match | 2,161 contacts → |
“Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Juspayjuspay.io HQ: HQ not recorded; location: San Mateo, CA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: San Mateo, CA, United States | 1,001-5,000 | Exact match | 1,773 contacts → |
“JUSPAY is a global leader in enterprise payment solutions, powering payments for merchants and banks worldwide.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Early Warningearlywarning.com HQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Washington, DC, United States | 1,001-5,000 | Exact match | 1,551 contacts → |
“Early Warning Services, LLC, helps power payments innovation across the United States banking sector –enabling financial access, advancing reliable and fast payments for America’s…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Green DOT Corporationgreendot.com HQ: HQ not recorded; location: Provo, UT, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Provo, UT, United States | 1,001-5,000 | Exact match | 1,208 contacts → |
“About Green Dot Green Dot Corporation (NYSE: GDOT) is a financial technology platform and registered bank holding company that builds banking and payment solutions to create…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | TOPAZtopazevolution.com HQ: HQ not recorded; location: Great Falls, VA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Great Falls, VA, United States | 1,001-5,000 | Exact match | 1,077 contacts → |
“At the forefront of the financial revolution, Topaz is a technological powerhouse specializing in digital financial solutions, standing out as the undisputed leader in the…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Payrocpayroc.com HQ: HQ not recorded; location: Lakewood Ranch, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Lakewood Ranch, FL, United States | 1,001-5,000 | Exact match | 948 contacts → |
“Payroc is a high-growth, multi-national payments platform, merchant acquirer, and processing powerhouse processing over $93 billion in annual volume for more than merchants.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cross Rivercrossriver.com HQ: HQ not recorded; location: Fort Lee, NJ, United StatesReported employees: 501-1,000 | HQ not recorded; location: Fort Lee, NJ, United States | 501-1,000 | Exact match | 935 contacts → |
“Cross River Bank provides technology infrastructure powering the future of financial services.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Discover Financial Servicesdiscover.com HQ: HQ not recorded; location: Riverwoods, IL, United StatesReported employees: 10001+ | HQ not recorded; location: Riverwoods, IL, United States | 10001+ | Exact match | 746 contacts → |
“We are Discover.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Sesamisesami.io HQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 501-1,000 | HQ not recorded; location: Dallas, TX, United States | 501-1,000 | Exact match | 744 contacts → |
“Sesami helps financial institutions and consumer businesses optimize their cash ecosystem’s performance through a single end-to-end partnership and unique business intelligence…” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CPI Card Groupcpicardgroup.com HQ: HQ not recorded; location: Nashville, TN, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Nashville, TN, United States | 1,001-5,000 | Exact match | 739 contacts → |
“CPI Card Group (NYSE:PMTS) is a payments technology company that is integral to the payments ecosystem.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Fullsteamfullsteam.com HQ: HQ not recorded; location: Atlanta, GA, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Atlanta, GA, United States | 1,001-5,000 | Exact match | 624 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 · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Vantivworldpay.com HQ: HQ not recorded; location: Symmes Township Cincinnati, OH, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Symmes Township Cincinnati, OH, United States | 1,001-5,000 | Exact match | 562 contacts → |
“We are now FIS.” Recorded description excerpt · September 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,706 company matches
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Fintech payment processors: dataset insights
September 2, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
2,688 records in the displayed employee bands.
18 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 2, 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 ↗
Fintech payment processors by metro
Questions about this company list
What does Exact match mean for fintech payment processors?
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 fintech payment processors did RevenueBase find based in the United States?
The saved snapshot records 2,706 matching company records, 311,038 tracked contacts and 100,656 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: September 2, 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.
Related lists
Fintech payment processors by geography
- Fintech payment processors based in the United Kingdom
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- Fintech payment processors based in Canada
- Fintech payment processors based in Australia
- Fintech payment processors based in France
- Fintech payment processors based in Germany
- Fintech payment processors based in South Africa
- Fintech payment processors based in Cyprus
- Fintech payment processors based in Mexico
- Fintech payment processors based in the Netherlands
- Fintech payment processors based in Argentina
- Fintech payment processors based in Spain
Cite this list
RevenueBase Data Team. Top 25 fintech payment processors based in the United States. Snapshot: September 2, 2026. https://revenuebase.ai/companies/fintech-payment-processors/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Fintech payment processors based in Canada
- Fintech payment processors based in Australia
- Fintech payment processors based in France
- Fintech payment processors based in Germany