Company lists · Data refreshed September 2026
Top 25 Payment systems consulting firms based in the United States
RevenueBase identified 1,750 company matches for payment systems consulting firms associated with the United States as of September 2026 and tracks 54,604 professional contacts across them, including 16,696 with verified work emails and 20,035 with mobile numbers. New York is the largest hub.
This list covers company matches for payment systems consulting firms 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 5, 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 payment systems consulting firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,608 contacts → | ||||
Exact match “First Data is now Fiserv (NASDAQ:FISV).” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 2 | 4,588 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 · Sep 5, 2026 · View company records in RevenueBase | |||||
| 3 | 3,787 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 5, 2026 · View company records in RevenueBase | |||||
| 4 | 3,695 contacts → | ||||
Exact match “Deluxe, a trusted payments and data company, champions business so communities thrive.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 5 | 3,157 contacts → | ||||
Exact match “EVERTEC, Inc.(NYSE: EVTC) is a leading full-service transaction processing business in Latin America, providing a broad range of merchant acquiring, payment processing and…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 6 | 2,885 contacts → | ||||
Exact match “Elavon, a wholly owned subsidiary of U.S.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 7 | 2,548 contacts → | ||||
Exact match “At Bottomline, we help businesses pay and get paid.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 8 | 2,138 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 5, 2026 · View company records in RevenueBase | |||||
| 9 | 1,011 contacts → | ||||
Exact match “Opus is a trusted engineering partner to payment providers, banks, and fintechs navigating change in a real-time, digital-first world.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 10 | 483 contacts → | ||||
Exact match “Founded in 2007, Wholesale Payments is one of the nation's largest privately held merchant services providers, providing credit card processing, POS solutions, and…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 11 | 434 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 12 | 430 contacts → | ||||
Exact match “REPAY, established in 2006, is a full-service payment technology and processing provider that enables the expedient and secure collection of payments through any channel at any…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 13 | 409 contacts → | ||||
Exact match “CoreCard is a leading issuer-processor and provider of card management and transaction processing systems.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 14 | 361 contacts → | ||||
Exact match “Hypercom Corporation is one of the largest global providers of complete electronic payment solutions and value-added services at the point-of-transaction.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 15 | 332 contacts → | ||||
Exact match “For over 45 years, Montran has helped financial institutions operate and modernize critical financial infrastructure in more than 90 countries worldwide.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 16 | 331 contacts → | ||||
Exact match “Acquired by NCR Corporation 12/2018.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 17 | 327 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 18 | 319 contacts → | ||||
Exact match “Founded in 2001, PAX Technology, Inc.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 19 | 306 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 20 | 299 contacts → | ||||
Exact match “Talus is the premier choice for small business payment processing.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 21 | 270 contacts → | ||||
Exact match “At Riverside Payments, our mission is clear: to provide the best payment solutions at the best price, coupled with unparalleled nationwide service.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 22 | 263 contacts → | ||||
Exact match “CardConnect, a Fiserv company, is a leading payment technology provider empowering ISOs, agents, and businesses with innovative, secure, and scalable payment solutions.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 23 | 196 contacts → | ||||
Exact match “Paya, a Nuvei Company, is a leading provider of integrated payment and frictionless commerce solutions that help customers accept and make payments, expedite receipt of money, and…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 24 | 184 contacts → | ||||
Exact match “Electronic Payments is an industry leader in developing and delivering innovative payment processing and point of sale solutions to companies nationwide.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 25 | 176 contacts → | ||||
Exact match “We are experts in the supply of payment solutions for more than 30 years, owning 8 regional offices in the continent.” Recorded in the RevenueBase company graph · Sep 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 “payment systems consulting firms”. 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 1,750 payment systems consulting firms based in the United States
See the full list, filter by size, metro and specialty, and access 16,696 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Payment systems consulting firms based in the United States at a glance
As of Sep 5, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 “payment systems consulting firms” 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 16,696 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 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.
Payment systems consulting firms by metro
- Payment systems consulting firms in New York72
- Payment systems consulting firms in Miami35
- Payment systems consulting firms in Atlanta30
- Payment systems consulting firms in Los Angeles30
- Payment systems consulting firms in Houston26
- Payment systems consulting firms in Las Vegas26
- Payment systems consulting firms in Chicago25
- Payment systems consulting firms in Dallas25
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 “payment systems consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many payment systems consulting firms are there based in the United States?
RevenueBase identified 1,750 company matches for payment systems consulting firms 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?
First Data Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most payment systems consulting firms?
New York leads with 72 company records, followed by Miami (35) and Atlanta (30).
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 16,696 professional contacts with verified work emails tracked across these 1,750 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 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,750 payment systems consulting firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Payment systems consulting firms by geography
- Payment systems consulting firms based in the United Kingdom
- Payment systems consulting firms based in Brazil
- Payment systems consulting firms based in Canada
- Payment systems consulting firms based in France
- Payment systems consulting firms based in Germany
- Payment systems consulting firms based in Australia
- Payment systems consulting firms based in Mexico
- Payment systems consulting firms based in Spain
- Payment systems consulting firms based in South Africa
- Payment systems consulting firms based in Italy
- Payment systems consulting firms based in the Netherlands
- Payment systems consulting firms based in Argentina
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
- Payment systems consulting firms based in the United Kingdom
- Payment systems consulting firms based in Brazil
- Payment systems consulting firms based in Canada
- Payment systems consulting firms based in France
- Payment systems consulting firms based in Germany
- Payment systems consulting firms based in Australia
Company intelligence · public preview
Top 25 payment systems consulting firms 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 1,750 matching company records for payment systems consulting firms based in the United States, with 54,604 tracked contacts and 16,696 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 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 payment systems consulting firms 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 |  First Data Corporationfiserv.comHQ: Brookfield, United StatesReported employees: 10001+ | Brookfield, United States | 10001+ | Exact match | 6,608 contacts → |
“First Data is now Fiserv (NASDAQ:FISV).” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  ACI Worldwideaciworldwide.comHQ: Elkhorn, NE, United StatesReported employees: 1,001-5,000 | Elkhorn, NE, United States | 1,001-5,000 | Exact match | 4,588 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 · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Heartlandheartland.usHQ: Oklahoma City, OK, United StatesReported employees: 1,001-5,000 | Oklahoma City, OK, United States | 1,001-5,000 | Exact match | 3,787 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Deluxedeluxe.comHQ: Minneapolis, MN, United StatesReported employees: 5,001-10,000 | Minneapolis, MN, United States | 5,001-10,000 | Exact match | 3,695 contacts → |
“Deluxe, a trusted payments and data company, champions business so communities thrive.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Evertecevertecinc.comHQ: San Juan, PR, United StatesReported employees: 5,001-10,000 | San Juan, PR, United States | 5,001-10,000 | Exact match | 3,157 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 · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Elavonelavon.comHQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 2,885 contacts → |
“Elavon, a wholly owned subsidiary of U.S.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Bottomlinebottomline.comHQ: Portsmouth, NH, United StatesReported employees: 1,001-5,000 | Portsmouth, NH, United States | 1,001-5,000 | Exact match | 2,548 contacts → |
“At Bottomline, we help businesses pay and get paid.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Shift4shift4.comHQ: Center Valley, PA, United StatesReported employees: 1,001-5,000 | Center Valley, PA, United States | 1,001-5,000 | Exact match | 2,138 contacts → |
“Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Opus Technologiesopustechglobal.comHQ: Alpharetta, GA, United StatesReported employees: 501-1,000 | Alpharetta, GA, United States | 501-1,000 | Exact match | 1,011 contacts → |
“Opus is a trusted engineering partner to payment providers, banks, and fintechs navigating change in a real-time, digital-first world.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Wholesale Paymentswholesalepayments.comHQ: Lubbock, TX, United StatesReported employees: 201-500 | Lubbock, TX, United States | 201-500 | Exact match | 483 contacts → |
“Founded in 2007, Wholesale Payments is one of the nation's largest privately held merchant services providers, providing credit card processing, POS solutions, and…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  EVO Payments, INCevopayments.comHQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 434 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  REPAYrepay.comHQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 430 contacts → |
“REPAY, established in 2006, is a full-service payment technology and processing provider that enables the expedient and secure collection of payments through any channel at any…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Corecard Software, INCcorecard.comHQ: Norcross, GA, United StatesReported employees: 1,001-5,000 | Norcross, GA, United States | 1,001-5,000 | Exact match | 409 contacts → |
“CoreCard is a leading issuer-processor and provider of card management and transaction processing systems.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Hypercomhypercom.comHQ: Suite 300, AZ, United StatesReported employees: 1,001-5,000 | Suite 300, AZ, United States | 1,001-5,000 | Exact match | 361 contacts → |
“Hypercom Corporation is one of the largest global providers of complete electronic payment solutions and value-added services at the point-of-transaction.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Montranmontran.comHQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 332 contacts → |
“For over 45 years, Montran has helped financial institutions operate and modernize critical financial infrastructure in more than 90 countries worldwide.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Allentown, United StatesReported employees: Not recorded | Allentown, United States | Not recorded | Exact match | 331 contacts → |
“Acquired by NCR Corporation 12/2018.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Vizypayvizypay.comHQ: Waukee, IA, United StatesReported employees: 51-200 | Waukee, IA, United States | 51-200 | Exact match | 327 contacts → |
“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…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Jacksonville, FL, United StatesReported employees: 201-500 | Jacksonville, FL, United States | 201-500 | Exact match | 319 contacts → |
“Founded in 2001, PAX Technology, Inc.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Electronic Merchant Systemsemscorporate.com HQ: Cleveland, OH, United StatesReported employees: 201-500 | Cleveland, OH, United States | 201-500 | Exact match | 306 contacts → |
“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…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  TALUStaluspay.comHQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 299 contacts → |
“Talus is the premier choice for small business payment processing.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Riverside Paymentsriversidepayments.comHQ: Vancouver, WA, United StatesReported employees: 201-500 | Vancouver, WA, United States | 201-500 | Exact match | 270 contacts → |
“At Riverside Payments, our mission is clear: to provide the best payment solutions at the best price, coupled with unparalleled nationwide service.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Cardconnectcardconnect.comHQ: King Of Prussia, PA, United StatesReported employees: 5,001-10,000 | King Of Prussia, PA, United States | 5,001-10,000 | Exact match | 263 contacts → |
“CardConnect, a Fiserv company, is a leading payment technology provider empowering ISOs, agents, and businesses with innovative, secure, and scalable payment solutions.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  PAYApaya.comHQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 196 contacts → |
“Paya, a Nuvei Company, is a leading provider of integrated payment and frictionless commerce solutions that help customers accept and make payments, expedite receipt of money, and…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Electronic Paymentselectronicpayments.comHQ: Calverton, NY, United StatesReported employees: 501-1,000 | Calverton, NY, United States | 501-1,000 | Exact match | 184 contacts → |
“Electronic Payments is an industry leader in developing and delivering innovative payment processing and point of sale solutions to companies nationwide.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Clai Payments Technologiesclai.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 176 contacts → |
“We are experts in the supply of payment solutions for more than 30 years, owning 8 regional offices in the continent.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,750 company matches
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Payment systems consulting firms: dataset insights
September 5, 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
1,745 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 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 ↗
Payment systems consulting firms by metro
- Payment systems consulting firms in New York72
- Payment systems consulting firms in Miami35
- Payment systems consulting firms in Atlanta30
- Payment systems consulting firms in Los Angeles30
- Payment systems consulting firms in Houston26
- Payment systems consulting firms in Las Vegas26
- Payment systems consulting firms in Chicago25
- Payment systems consulting firms in Dallas25
Questions about this company list
What does Exact match mean for payment systems consulting firms?
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 payment systems consulting firms did RevenueBase find based in the United States?
The saved snapshot records 1,750 matching company records, 54,604 tracked contacts and 16,696 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 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.
Related lists
Payment systems consulting firms by geography
- Payment systems consulting firms based in the United Kingdom
- Payment systems consulting firms based in Brazil
- Payment systems consulting firms based in Canada
- Payment systems consulting firms based in France
- Payment systems consulting firms based in Germany
- Payment systems consulting firms based in Australia
- Payment systems consulting firms based in Mexico
- Payment systems consulting firms based in Spain
- Payment systems consulting firms based in South Africa
- Payment systems consulting firms based in Italy
- Payment systems consulting firms based in the Netherlands
- Payment systems consulting firms based in Argentina
Cite this list
RevenueBase Data Team. Top 25 payment systems consulting firms based in the United States. Snapshot: September 5, 2026. https://revenuebase.ai/companies/payment-systems-consulting-firms/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
- Payment systems consulting firms based in the United Kingdom
- Payment systems consulting firms based in Brazil
- Payment systems consulting firms based in Canada
- Payment systems consulting firms based in France
- Payment systems consulting firms based in Germany
- Payment systems consulting firms based in Australia
Company intelligence · public preview
Top 25 payment systems consulting firms based in the United States
RevenueBase records 1,750 matching company records for payment systems consulting firms based in the United States, with 54,604 tracked contacts and 16,696 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 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 payment systems consulting firms 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 | First Data Corporationfiserv.com HQ: Brookfield, United StatesReported employees: 10001+ | Brookfield, United States | 10001+ | Exact match | 6,608 contacts → |
“First Data is now Fiserv (NASDAQ:FISV).” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | ACI Worldwideaciworldwide.com HQ: Elkhorn, NE, United StatesReported employees: 1,001-5,000 | Elkhorn, NE, United States | 1,001-5,000 | Exact match | 4,588 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 · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Heartlandheartland.us HQ: Oklahoma City, OK, United StatesReported employees: 1,001-5,000 | Oklahoma City, OK, United States | 1,001-5,000 | Exact match | 3,787 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Deluxedeluxe.com HQ: Minneapolis, MN, United StatesReported employees: 5,001-10,000 | Minneapolis, MN, United States | 5,001-10,000 | Exact match | 3,695 contacts → |
“Deluxe, a trusted payments and data company, champions business so communities thrive.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Evertecevertecinc.com HQ: San Juan, PR, United StatesReported employees: 5,001-10,000 | San Juan, PR, United States | 5,001-10,000 | Exact match | 3,157 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 · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Elavonelavon.com HQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 2,885 contacts → |
“Elavon, a wholly owned subsidiary of U.S.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bottomlinebottomline.com HQ: Portsmouth, NH, United StatesReported employees: 1,001-5,000 | Portsmouth, NH, United States | 1,001-5,000 | Exact match | 2,548 contacts → |
“At Bottomline, we help businesses pay and get paid.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Shift4shift4.com HQ: Center Valley, PA, United StatesReported employees: 1,001-5,000 | Center Valley, PA, United States | 1,001-5,000 | Exact match | 2,138 contacts → |
“Shift4 (NYSE: FOUR) powers the experience economy, enabling businesses to deliver the moments that matter.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Opus Technologiesopustechglobal.com HQ: Alpharetta, GA, United StatesReported employees: 501-1,000 | Alpharetta, GA, United States | 501-1,000 | Exact match | 1,011 contacts → |
“Opus is a trusted engineering partner to payment providers, banks, and fintechs navigating change in a real-time, digital-first world.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Wholesale Paymentswholesalepayments.com HQ: Lubbock, TX, United StatesReported employees: 201-500 | Lubbock, TX, United States | 201-500 | Exact match | 483 contacts → |
“Founded in 2007, Wholesale Payments is one of the nation's largest privately held merchant services providers, providing credit card processing, POS solutions, and…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | EVO Payments, INCevopayments.com HQ: Atlanta, GA, United StatesReported employees: 1,001-5,000 | Atlanta, GA, United States | 1,001-5,000 | Exact match | 434 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | REPAYrepay.com HQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 430 contacts → |
“REPAY, established in 2006, is a full-service payment technology and processing provider that enables the expedient and secure collection of payments through any channel at any…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Corecard Software, INCcorecard.com HQ: Norcross, GA, United StatesReported employees: 1,001-5,000 | Norcross, GA, United States | 1,001-5,000 | Exact match | 409 contacts → |
“CoreCard is a leading issuer-processor and provider of card management and transaction processing systems.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Hypercomhypercom.com HQ: Suite 300, AZ, United StatesReported employees: 1,001-5,000 | Suite 300, AZ, United States | 1,001-5,000 | Exact match | 361 contacts → |
“Hypercom Corporation is one of the largest global providers of complete electronic payment solutions and value-added services at the point-of-transaction.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Montranmontran.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 332 contacts → |
“For over 45 years, Montran has helped financial institutions operate and modernize critical financial infrastructure in more than 90 countries worldwide.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Allentown, United StatesReported employees: Not recorded | Allentown, United States | Not recorded | Exact match | 331 contacts → |
“Acquired by NCR Corporation 12/2018.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Vizypayvizypay.com HQ: Waukee, IA, United StatesReported employees: 51-200 | Waukee, IA, United States | 51-200 | Exact match | 327 contacts → |
“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…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Jacksonville, FL, United StatesReported employees: 201-500 | Jacksonville, FL, United States | 201-500 | Exact match | 319 contacts → |
“Founded in 2001, PAX Technology, Inc.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Electronic Merchant Systemsemscorporate.com HQ: Cleveland, OH, United StatesReported employees: 201-500 | Cleveland, OH, United States | 201-500 | Exact match | 306 contacts → |
“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…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | TALUStaluspay.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 299 contacts → |
“Talus is the premier choice for small business payment processing.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Riverside Paymentsriversidepayments.com HQ: Vancouver, WA, United StatesReported employees: 201-500 | Vancouver, WA, United States | 201-500 | Exact match | 270 contacts → |
“At Riverside Payments, our mission is clear: to provide the best payment solutions at the best price, coupled with unparalleled nationwide service.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cardconnectcardconnect.com HQ: King Of Prussia, PA, United StatesReported employees: 5,001-10,000 | King Of Prussia, PA, United States | 5,001-10,000 | Exact match | 263 contacts → |
“CardConnect, a Fiserv company, is a leading payment technology provider empowering ISOs, agents, and businesses with innovative, secure, and scalable payment solutions.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | PAYApaya.com HQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 196 contacts → |
“Paya, a Nuvei Company, is a leading provider of integrated payment and frictionless commerce solutions that help customers accept and make payments, expedite receipt of money, and…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Electronic Paymentselectronicpayments.com HQ: Calverton, NY, United StatesReported employees: 501-1,000 | Calverton, NY, United States | 501-1,000 | Exact match | 184 contacts → |
“Electronic Payments is an industry leader in developing and delivering innovative payment processing and point of sale solutions to companies nationwide.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Clai Payments Technologiesclai.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 176 contacts → |
“We are experts in the supply of payment solutions for more than 30 years, owning 8 regional offices in the continent.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Payment systems consulting firms: dataset insights
September 5, 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
1,745 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 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 ↗
Payment systems consulting firms by metro
- Payment systems consulting firms in New York72
- Payment systems consulting firms in Miami35
- Payment systems consulting firms in Atlanta30
- Payment systems consulting firms in Los Angeles30
- Payment systems consulting firms in Houston26
- Payment systems consulting firms in Las Vegas26
- Payment systems consulting firms in Chicago25
- Payment systems consulting firms in Dallas25
Questions about this company list
What does Exact match mean for payment systems consulting firms?
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 payment systems consulting firms did RevenueBase find based in the United States?
The saved snapshot records 1,750 matching company records, 54,604 tracked contacts and 16,696 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 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.
Related lists
Payment systems consulting firms by geography
- Payment systems consulting firms based in the United Kingdom
- Payment systems consulting firms based in Brazil
- Payment systems consulting firms based in Canada
- Payment systems consulting firms based in France
- Payment systems consulting firms based in Germany
- Payment systems consulting firms based in Australia
- Payment systems consulting firms based in Mexico
- Payment systems consulting firms based in Spain
- Payment systems consulting firms based in South Africa
- Payment systems consulting firms based in Italy
- Payment systems consulting firms based in the Netherlands
- Payment systems consulting firms based in Argentina
Cite this list
RevenueBase Data Team. Top 25 payment systems consulting firms based in the United States. Snapshot: September 5, 2026. https://revenuebase.ai/companies/payment-systems-consulting-firms/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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- Payment systems consulting firms based in France
- Payment systems consulting firms based in Germany
- Payment systems consulting firms based in Australia