Company lists · Data refreshed September 2026
Top 25 Transaction monitoring service firms worldwide
RevenueBase identified 252 transaction monitoring service firms worldwide as of September 2026 and tracks 9,031 professional contacts across them, including 4,177 with verified work emails. The United States is the largest market and London the largest hub.
This list covers transaction monitoring service firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026. Country and city lists for transaction monitoring service firms follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest transaction monitoring service firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,443 contacts → | ||||
Indirect evidence “NICE Actimize is the largest and broadest provider of financial crime, risk and compliance solutions for regional and global financial institutions, as well as government…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 2 | 780 contacts → | ||||
Indirect evidence “Feedzai powers trust in global finance with our AI-native financial crime prevention platform, protecting the moments where money matters most at massive scale.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 3 | 680 contacts → | ||||
Indirect evidence “Nasdaq Verafin provides cloud-based Financial Crime Management Technology solutions for Fraud Detection, AML/CFT Compliance, High-Risk Customer Management, Sanctions Screening and…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 4 | 386 contacts → | ||||
Indirect evidence “SEON is the AI command center for fraud prevention and AML compliance.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 5 | 305 contacts → | ||||
Indirect evidence “Endorsed category leader in real-time banking enterprise financial crime (fraud and money laundering) risk management and ranked consistently in global top 100 risktech and…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 6 | 260 contacts → | ||||
Indirect evidence “PLUS TI is a leading software development firm that provides solutions to prevent financial crime.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 7 | 246 contacts → | ||||
Indirect evidence “ThetaRay provides the end-to-end risk decisioning infrastructure for financial crime compliance, built for enterprises that refuse to trade risk management for business growth.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 8 | 241 contacts → | ||||
Indirect evidence “Be Proactive, Not Reactive is our motto.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 9 | 186 contacts → | ||||
Indirect evidence “Your business has unlimited growth potential.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 10 | 170 contacts → | ||||
Indirect evidence “DataVisor is the AI-native real-time decisioning engine for fraud and financial crime prevention.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 11 | 160 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 12 | 135 contacts → | ||||
Partial evidence “Accuity, now LexisNexis Risk Solutions, powers compliant and assured client transactions to help build an interconnected and trusted financial ecosystem.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 13 | 126 contacts → | ||||
Indirect evidence “Vneuron Risk & Compliance is a leader and a key player in Anti-Money Laundering (AML) and in Combatting Terrorist Financing (CTF).” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 14 | 117 contacts → | ||||
Indirect evidence “LSEG Risk Intelligence offers a comprehensive suite of solutions to help identify, assess and manage potential risks to your business by establishing effective compliance and…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 15 | 113 contacts → | ||||
Indirect evidence “Overview In 2007, Data Gear was launched as a Startup striving to provide the Banks and the Financial Services Providers with the most robust and the most reliable solutions they…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 16 | 112 contacts → | ||||
Indirect evidence “Quantum Data Engines (QDE) is a compliance tech company building intelligent solutions for Banking and Financial Services Institutions.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 17 | 108 contacts → | ||||
Partial evidence “Ripjar is a UK-based financial crime compliance technology company providing AML screening, adverse media monitoring and threat investigation software to over 300 organisations…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 18 | 108 contacts → | ||||
Indirect evidence “Silent Eight is an innovative AI technology company dedicated to enhancing anti-money laundering (AML), counter-terrorism financing (CFT), and sanctions compliance.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 19 | 102 contacts → | ||||
Indirect evidence “Lynx is an AI-driven software company designed to solve clients’ most significant fraud and financial crime challenges.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 20 | 96 contacts → | ||||
Indirect evidence “Due Diligence is a provider of data-led financial crime, risk, and compliance solutions for financial institutions, government regulators, as well as non-financial businesses and…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 21 | 86 contacts → | ||||
Indirect evidence “Founded in 2010, Q2 Technologies has been a trusted provider of financial crime compliance and cybersecurity solutions, empowering businesses across Southeast Asia to achieve…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 22 | 79 contacts → | ||||
Strong evidence “Global Ledger is a Swiss based blockchain analytics company providing real time AML compliance, transaction monitoring and investigation support for crypto businesses, financial…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 23 | 78 contacts → | ||||
Indirect evidence “A Horus Group atua no ciclo completo da prevenção à fraude.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 24 | 74 contacts → | ||||
Indirect evidence “Trapets is a software company that provides solutions for financial crime prevention, including anti-money laundering (AML), know-your-customer (KYC), and market surveillance.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 25 | 74 contacts → | ||||
Indirect evidence “AJA provides globally bench-marked risk and technology basedsolutions that enables banks and companies to build a more resilient business.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: transaction monitoring service firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names transaction monitoring service firms.
- Partial evidence
- Its own public description names part of transaction monitoring service firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name transaction monitoring service firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 252 transaction monitoring service firms worldwide
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,177 reachable decision-makers.
Free signup · no credit card
Transaction monitoring service firms worldwide at a glance
As of Sep 22, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among transaction monitoring service firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for transaction monitoring service firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “transaction monitoring service firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names transaction monitoring service firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among transaction monitoring service firms, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 4,177 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Transaction monitoring service firms by location
2 lists · largest firstEvery Transaction monitoring service firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names transaction monitoring service firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many transaction monitoring service firms are there worldwide?
RevenueBase identified 252 transaction monitoring service firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Nice Actimize, headquartered in Hoboken, tops this list with the largest team on record.
Which country has the most transaction monitoring service firms?
The United States leads with 64 companies, followed by the United Kingdom (29). Every transaction monitoring service firms list by country and city is linked on this page.
Which city has the most transaction monitoring service firms?
London leads with 20 headquartered companies, followed by New York (8) and Dubai (5).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,177 verified decision-maker contacts tracked across these 252 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 252 transaction monitoring service firms worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.