Company lists · Data refreshed September 2026
Top 25 Transaction processing outsourcing consultants based in the United States
RevenueBase identified 579 company matches for transaction processing outsourcing consultants associated with the United States as of September 2026 and tracks 13,468 professional contacts across them, including 3,783 with verified work emails. New York is the largest hub.
This list covers company matches for transaction processing outsourcing consultants 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 29, 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 transaction processing outsourcing consultants based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 29, 2026 · View company records in RevenueBase | |||||
| 2 | 1,743 contacts → | ||||
Exact match “Coforge Business Process Solutions (or Coforge BPS) offers digital platforms and solutions to multiple industries, including the financial services industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 1,370 contacts → | ||||
Exact match “AIS is a professional services and technology company that reduces operating costs, improves compliance and mitigates risk through automation and highly skilled talent.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 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 29, 2026 · View company records in RevenueBase | |||||
| 5 | 239 contacts → | ||||
Exact match “In 1994, three friends, Mark Johnson, Phil Stewart, and Rex Johnson shared a vision.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 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 29, 2026 · View company records in RevenueBase | |||||
| 7 | 150 contacts → | ||||
Exact match “This page is now close, for more information follow Worldpay.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 137 contacts → | ||||
Exact match “As the world's leading payments consultancy, we work with hundreds of Global 500 merchants saving them millions every year.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 133 contacts → | ||||
Exact match “Vizant, acquired by Redbridge in 2019, is an advisory and technology services firm that assists treasury and finance functions with the reduction and elimination of payment card…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 124 contacts → | ||||
Exact match “Our Mission At Merchant Lynx Services, we believe in creating loyal customers by providing exceptional credit and debit card processing services to businesses nationwide.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 110 contacts → | ||||
Exact match “Informatix, a minority-owned powerhouse in technology, payment processing, Financial Institution Data Match (FIDM), consulting, and CSE outsourcing, has been a steadfast presence…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 96 contacts → | ||||
Exact match “Applied Card Systems (ACS) was founded in 1987 to provide credit card processing and servicing resources to small - and mid-sized financial institutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 95 contacts → | ||||
Exact match “Retriever Merchant Solutions, a Payroc Company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 85 contacts → | ||||
Exact match “Pinaki Technologies is a global transaction technology services integrator that helps companies implement intelligent simplified solutions that solve business and operational…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 84 contacts → | ||||
Exact match “Viking Client Services is a national provider of electronic payment solutions, customer care, billing and collection and recovery services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 82 contacts → | ||||
Exact match “We are a global multi-service firm with deep knowledge of the electronic payments ecosystem • Our global footprint is focused in the North & Latin American region as well as the…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 81 contacts → | ||||
Exact match “NuSource pairs cutting edge technology with world-class service for financial institutions across the United States.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 80 contacts → | ||||
Exact match “Ranked by the Nilson Report as one of the largest payment processors in the United States, UBC currently handles the merchant accounts for over businesses and processes in excess…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 80 contacts → | ||||
Exact match “We are an award-winning and fastest-growing merchant service company in the nation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 74 contacts → | ||||
Exact match “JOIN OUR TEAM WE ARE ALWAYS SEARCHING FOR TOP TALENT We are a local integrated portfolio of payment processing, risk management, and recovery solutions for merchant organizations…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 74 contacts → | ||||
Exact match “Granite Solutions Groupe provides high caliber subject matter expertise to high performing companies in the financial services industry to support ongoing business operations…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 73 contacts → | ||||
Exact match “BluePay and First Data are now Fiserv (NASDAQ:FISV).” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 72 contacts → | ||||
Exact match “ExpiTrans Inc.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 66 contacts → | ||||
Exact match “Vendara delivers modern, expertly built payment solutions and services to keep businesses running and growing profitably.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 65 contacts → | ||||
Exact match “TSG (The Strawhecker Group) is a globally recognized analytics and consulting firm that supports the entire payments ecosystem, serving over clients from Fortune 500 leaders to…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “transaction processing outsourcing consultants”. 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 579 transaction processing outsourcing consultants based in the United States
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Transaction processing outsourcing consultants based in the United States at a glance
As of Sep 29, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 579 companies.
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 “transaction processing outsourcing consultants” 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 3,783 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 29, 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.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “transaction processing outsourcing consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many transaction processing outsourcing consultants are there based in the United States?
RevenueBase identified 579 company matches for transaction processing outsourcing consultants 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?
Evertec tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most transaction processing outsourcing consultants?
New York leads with 19 company records, followed by Houston (10) and Atlanta (9).
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 3,783 professional contacts with verified work emails tracked across these 579 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 579 transaction processing outsourcing consultants based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Transaction processing outsourcing consultants by geography
- Transaction processing outsourcing consultants based in Sao Paulo, Brazil
- Transaction processing outsourcing consultants based in London, United Kingdom
- Transaction processing outsourcing consultants based in Brazil
- Transaction processing outsourcing consultants based in Canada
- Transaction processing outsourcing consultants based in France
- Transaction processing outsourcing consultants based in Germany
- Transaction processing outsourcing consultants based in India
- Transaction processing outsourcing consultants based in Italy
- Transaction processing outsourcing consultants based in the United Kingdom
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
- Transaction processing outsourcing consultants based in Sao Paulo, Brazil
- Transaction processing outsourcing consultants based in London, United Kingdom
- Transaction processing outsourcing consultants based in Brazil
- Transaction processing outsourcing consultants based in Canada
- Transaction processing outsourcing consultants based in France
- Transaction processing outsourcing consultants based in Germany
Company intelligence · public preview
Top 25 transaction processing outsourcing consultants 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 579 matching company records for transaction processing outsourcing consultants based in the United States, with 13,468 tracked contacts and 3,783 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 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 transaction processing outsourcing consultants 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 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  SLK Global Solutionscoforge.comHQ: TX, United StatesReported employees: 10001+ | TX, United States | 10001+ | Exact match | 1,743 contacts → |
“Coforge Business Process Solutions (or Coforge BPS) offers digital platforms and solutions to multiple industries, including the financial services industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  AIS Infoaisinfo.comHQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 1,370 contacts → |
“AIS is a professional services and technology company that reduces operating costs, improves compliance and mitigates risk through automation and highly skilled talent.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | LSI Lending Solutions, INCbelivelsi.com HQ: Elgin, IL, United StatesReported employees: 501-1,000 | Elgin, IL, United States | 501-1,000 | Exact match | 239 contacts → |
“In 1994, three friends, Mark Johnson, Phil Stewart, and Rex Johnson shared a vision.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Vantiv Integrated Paymentsworldpay.comHQ: Durango, CO, United StatesReported employees: 1,001-5,000 | Durango, CO, United States | 1,001-5,000 | Exact match | 150 contacts → |
“This page is now close, for more information follow Worldpay.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  CMSPIcmspi.comHQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 137 contacts → |
“As the world's leading payments consultancy, we work with hundreds of Global 500 merchants saving them millions every year.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Vizantredbridgedta.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 133 contacts → |
“Vizant, acquired by Redbridge in 2019, is an advisory and technology services firm that assists treasury and finance functions with the reduction and elimination of payment card…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Merchant Lynx Servicesmerchantlynx.comHQ: Palm Beach Gardens, FL, United StatesReported employees: 51-200 | Palm Beach Gardens, FL, United States | 51-200 | Exact match | 124 contacts → |
“Our Mission At Merchant Lynx Services, we believe in creating loyal customers by providing exceptional credit and debit card processing services to businesses nationwide.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Informatix, INCinformatixinc.com HQ: Sacramento, CA, United StatesReported employees: 201-500 | Sacramento, CA, United States | 201-500 | Exact match | 110 contacts → |
“Informatix, a minority-owned powerhouse in technology, payment processing, Financial Institution Data Match (FIDM), consulting, and CSE outsourcing, has been a steadfast presence…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Applied Card Systemsappliedcard.com HQ: Glen Mills, PA, United StatesReported employees: 201-500 | Glen Mills, PA, United States | 201-500 | Exact match | 96 contacts → |
“Applied Card Systems (ACS) was founded in 1987 to provide credit card processing and servicing resources to small - and mid-sized financial institutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Rms, A Payroc Companypayroc.comHQ: Munster, IN, United StatesReported employees: 501-1,000 | Munster, IN, United States | 501-1,000 | Exact match | 95 contacts → |
“Retriever Merchant Solutions, a Payroc Company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Pinakipinakitech.comHQ: Alexandria, VA, United StatesReported employees: 201-500 | Alexandria, VA, United States | 201-500 | Exact match | 85 contacts → |
“Pinaki Technologies is a global transaction technology services integrator that helps companies implement intelligent simplified solutions that solve business and operational…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Viking Client Services, LLCvikingservice.com HQ: Eden Prairie, MN, United StatesReported employees: 51-200 | Eden Prairie, MN, United States | 51-200 | Exact match | 84 contacts → |
“Viking Client Services is a national provider of electronic payment solutions, customer care, billing and collection and recovery services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Customer Intelligence INCcustomerintelligenceinc.comHQ: Weston, FL, United StatesReported employees: 51-200 | Weston, FL, United States | 51-200 | Exact match | 82 contacts → |
“We are a global multi-service firm with deep knowledge of the electronic payments ecosystem • Our global footprint is focused in the North & Latin American region as well as the…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Nusourcenusourcefinancial.comHQ: Eden Prairie, MN, United StatesReported employees: 51-200 | Eden Prairie, MN, United States | 51-200 | Exact match | 81 contacts → |
“NuSource pairs cutting edge technology with world-class service for financial institutions across the United States.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | United Bank Cardunitedbankcard.com HQ: Hampton, NJ, United StatesReported employees: 51-200 | Hampton, NJ, United States | 51-200 | Exact match | 80 contacts → |
“Ranked by the Nilson Report as one of the largest payment processors in the United States, UBC currently handles the merchant accounts for over businesses and processes in excess…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Horizon Paymentssavewithhorizon.com HQ: Vancouver, WA, United StatesReported employees: 51-200 | Vancouver, WA, United States | 51-200 | Exact match | 80 contacts → |
“We are an award-winning and fastest-growing merchant service company in the nation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Payliancepayliance.comHQ: Columbus, OH, United StatesReported employees: 51-200 | Columbus, OH, United States | 51-200 | Exact match | 74 contacts → |
“JOIN OUR TEAM WE ARE ALWAYS SEARCHING FOR TOP TALENT We are a local integrated portfolio of payment processing, risk management, and recovery solutions for merchant organizations…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Granite Solutions Groupe, INCgranitesolutionsgroupe.comHQ: Calabasas, CA, United StatesReported employees: 201-500 | Calabasas, CA, United States | 201-500 | Exact match | 74 contacts → |
“Granite Solutions Groupe provides high caliber subject matter expertise to high performing companies in the financial services industry to support ongoing business operations…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Bluepay Processingfirstdata.comHQ: Naperville, IL, United StatesReported employees: 201-500 | Naperville, IL, United States | 201-500 | Exact match | 73 contacts → |
“BluePay and First Data are now Fiserv (NASDAQ:FISV).” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Expitrans, INCexpitrans.comHQ: Rancho Santa Margarita, CA, United StatesReported employees: 11-50 | Rancho Santa Margarita, CA, United States | 11-50 | Exact match | 72 contacts → |
“ExpiTrans Inc.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Vendaravendarapayments.comHQ: Bellevue, WA, United StatesReported employees: 11-50 | Bellevue, WA, United States | 11-50 | Exact match | 66 contacts → |
“Vendara delivers modern, expertly built payment solutions and services to keep businesses running and growing profitably.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  TSGtsgpayments.comHQ: Omaha, NE, United StatesReported employees: 51-200 | Omaha, NE, United States | 51-200 | Exact match | 65 contacts → |
“TSG (The Strawhecker Group) is a globally recognized analytics and consulting firm that supports the entire payments ecosystem, serving over clients from Fortune 500 leaders to…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 579 company matches
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Transaction processing outsourcing consultants: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
579 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 579 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 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 ↗
Questions about this company list
What does Exact match mean for transaction processing outsourcing consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many transaction processing outsourcing consultants did RevenueBase find based in the United States?
The saved snapshot records 579 matching company records, 13,468 tracked contacts and 3,783 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 29, 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
Transaction processing outsourcing consultants by geography
- Transaction processing outsourcing consultants based in Sao Paulo, Brazil
- Transaction processing outsourcing consultants based in London, United Kingdom
- Transaction processing outsourcing consultants based in Brazil
- Transaction processing outsourcing consultants based in Canada
- Transaction processing outsourcing consultants based in France
- Transaction processing outsourcing consultants based in Germany
- Transaction processing outsourcing consultants based in India
- Transaction processing outsourcing consultants based in Italy
- Transaction processing outsourcing consultants based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 transaction processing outsourcing consultants based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/transaction-processing-outsourcing-consultants/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
- Transaction processing outsourcing consultants based in Sao Paulo, Brazil
- Transaction processing outsourcing consultants based in London, United Kingdom
- Transaction processing outsourcing consultants based in Brazil
- Transaction processing outsourcing consultants based in Canada
- Transaction processing outsourcing consultants based in France
- Transaction processing outsourcing consultants based in Germany
Company intelligence · public preview
Top 25 transaction processing outsourcing consultants based in the United States
RevenueBase records 579 matching company records for transaction processing outsourcing consultants based in the United States, with 13,468 tracked contacts and 3,783 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 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 transaction processing outsourcing consultants 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 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SLK Global Solutionscoforge.com HQ: TX, United StatesReported employees: 10001+ | TX, United States | 10001+ | Exact match | 1,743 contacts → |
“Coforge Business Process Solutions (or Coforge BPS) offers digital platforms and solutions to multiple industries, including the financial services industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | AIS Infoaisinfo.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 1,370 contacts → |
“AIS is a professional services and technology company that reduces operating costs, improves compliance and mitigates risk through automation and highly skilled talent.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | LSI Lending Solutions, INCbelivelsi.com HQ: Elgin, IL, United StatesReported employees: 501-1,000 | Elgin, IL, United States | 501-1,000 | Exact match | 239 contacts → |
“In 1994, three friends, Mark Johnson, Phil Stewart, and Rex Johnson shared a vision.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Vantiv Integrated Paymentsworldpay.com HQ: Durango, CO, United StatesReported employees: 1,001-5,000 | Durango, CO, United States | 1,001-5,000 | Exact match | 150 contacts → |
“This page is now close, for more information follow Worldpay.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | CMSPIcmspi.com HQ: Atlanta, GA, United StatesReported employees: 51-200 | Atlanta, GA, United States | 51-200 | Exact match | 137 contacts → |
“As the world's leading payments consultancy, we work with hundreds of Global 500 merchants saving them millions every year.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Vizantredbridgedta.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 133 contacts → |
“Vizant, acquired by Redbridge in 2019, is an advisory and technology services firm that assists treasury and finance functions with the reduction and elimination of payment card…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Merchant Lynx Servicesmerchantlynx.com HQ: Palm Beach Gardens, FL, United StatesReported employees: 51-200 | Palm Beach Gardens, FL, United States | 51-200 | Exact match | 124 contacts → |
“Our Mission At Merchant Lynx Services, we believe in creating loyal customers by providing exceptional credit and debit card processing services to businesses nationwide.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Informatix, INCinformatixinc.com HQ: Sacramento, CA, United StatesReported employees: 201-500 | Sacramento, CA, United States | 201-500 | Exact match | 110 contacts → |
“Informatix, a minority-owned powerhouse in technology, payment processing, Financial Institution Data Match (FIDM), consulting, and CSE outsourcing, has been a steadfast presence…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Applied Card Systemsappliedcard.com HQ: Glen Mills, PA, United StatesReported employees: 201-500 | Glen Mills, PA, United States | 201-500 | Exact match | 96 contacts → |
“Applied Card Systems (ACS) was founded in 1987 to provide credit card processing and servicing resources to small - and mid-sized financial institutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Rms, A Payroc Companypayroc.com HQ: Munster, IN, United StatesReported employees: 501-1,000 | Munster, IN, United States | 501-1,000 | Exact match | 95 contacts → |
“Retriever Merchant Solutions, a Payroc Company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pinakipinakitech.com HQ: Alexandria, VA, United StatesReported employees: 201-500 | Alexandria, VA, United States | 201-500 | Exact match | 85 contacts → |
“Pinaki Technologies is a global transaction technology services integrator that helps companies implement intelligent simplified solutions that solve business and operational…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Viking Client Services, LLCvikingservice.com HQ: Eden Prairie, MN, United StatesReported employees: 51-200 | Eden Prairie, MN, United States | 51-200 | Exact match | 84 contacts → |
“Viking Client Services is a national provider of electronic payment solutions, customer care, billing and collection and recovery services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Customer Intelligence INCcustomerintelligenceinc.com HQ: Weston, FL, United StatesReported employees: 51-200 | Weston, FL, United States | 51-200 | Exact match | 82 contacts → |
“We are a global multi-service firm with deep knowledge of the electronic payments ecosystem • Our global footprint is focused in the North & Latin American region as well as the…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Nusourcenusourcefinancial.com HQ: Eden Prairie, MN, United StatesReported employees: 51-200 | Eden Prairie, MN, United States | 51-200 | Exact match | 81 contacts → |
“NuSource pairs cutting edge technology with world-class service for financial institutions across the United States.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | United Bank Cardunitedbankcard.com HQ: Hampton, NJ, United StatesReported employees: 51-200 | Hampton, NJ, United States | 51-200 | Exact match | 80 contacts → |
“Ranked by the Nilson Report as one of the largest payment processors in the United States, UBC currently handles the merchant accounts for over businesses and processes in excess…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Horizon Paymentssavewithhorizon.com HQ: Vancouver, WA, United StatesReported employees: 51-200 | Vancouver, WA, United States | 51-200 | Exact match | 80 contacts → |
“We are an award-winning and fastest-growing merchant service company in the nation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Payliancepayliance.com HQ: Columbus, OH, United StatesReported employees: 51-200 | Columbus, OH, United States | 51-200 | Exact match | 74 contacts → |
“JOIN OUR TEAM WE ARE ALWAYS SEARCHING FOR TOP TALENT We are a local integrated portfolio of payment processing, risk management, and recovery solutions for merchant organizations…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Granite Solutions Groupe, INCgranitesolutionsgroupe.com HQ: Calabasas, CA, United StatesReported employees: 201-500 | Calabasas, CA, United States | 201-500 | Exact match | 74 contacts → |
“Granite Solutions Groupe provides high caliber subject matter expertise to high performing companies in the financial services industry to support ongoing business operations…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Bluepay Processingfirstdata.com HQ: Naperville, IL, United StatesReported employees: 201-500 | Naperville, IL, United States | 201-500 | Exact match | 73 contacts → |
“BluePay and First Data are now Fiserv (NASDAQ:FISV).” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Expitrans, INCexpitrans.com HQ: Rancho Santa Margarita, CA, United StatesReported employees: 11-50 | Rancho Santa Margarita, CA, United States | 11-50 | Exact match | 72 contacts → |
“ExpiTrans Inc.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Vendaravendarapayments.com HQ: Bellevue, WA, United StatesReported employees: 11-50 | Bellevue, WA, United States | 11-50 | Exact match | 66 contacts → |
“Vendara delivers modern, expertly built payment solutions and services to keep businesses running and growing profitably.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | TSGtsgpayments.com HQ: Omaha, NE, United StatesReported employees: 51-200 | Omaha, NE, United States | 51-200 | Exact match | 65 contacts → |
“TSG (The Strawhecker Group) is a globally recognized analytics and consulting firm that supports the entire payments ecosystem, serving over clients from Fortune 500 leaders to…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Transaction processing outsourcing consultants: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
579 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 579 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 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 ↗
Questions about this company list
What does Exact match mean for transaction processing outsourcing consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many transaction processing outsourcing consultants did RevenueBase find based in the United States?
The saved snapshot records 579 matching company records, 13,468 tracked contacts and 3,783 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 29, 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
Transaction processing outsourcing consultants by geography
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- Transaction processing outsourcing consultants based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 transaction processing outsourcing consultants based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/transaction-processing-outsourcing-consultants/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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