Company lists · Data refreshed October 2026

Top 16 Fintech AI infrastructure companies based in Boston, United States

RevenueBase identified 36 company matches for fintech AI infrastructure companies associated with Boston, United States as of October 2026 and tracks 1,387 professional contacts across them, including 589 with verified work emails. Across the United States, New York is the largest hub for this category (324 companies); Boston has 36.

This list covers company matches for fintech AI infrastructure companies associated with Boston, 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 October 1, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
36Companies
1,387Contacts tracked
589Verified emails
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The 16 largest fintech AI infrastructure companies based in Boston, United States

Ranked by team size
Top 16 of 36 company matches for fintech AI infrastructure companies based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Oct 1, 2026201-500395 contacts →

Exact match

“Lendbuzz is an AI-based auto finance platform that helps consumers obtain fair access to credit when purchasing a car.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-200173 contacts →

Exact match

“CloudZero is the financial control plane for AI economics.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-200146 contacts →

Exact match

“Here’s the most common approach to AI: run a pilot, ship something, move on.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-200134 contacts →

Exact match

“Posh is the operational AI layer for financial institutions - a unified platform that serves both customers and employees.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202611-5083 contacts →

Exact match

“Lazarus AI is an AI engine company helping enterprises deploy artificial intelligence safely, reliably, and at scale.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-20078 contacts →

Exact match

“Building elite fintech engineering teams shouldn’t be hard.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-20072 contacts →

Exact match

“Centime is the leading cash management suite that helps fast-growing businesses easily control and manage cash flow.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-20054 contacts →

Exact match

“At OnCorps AI, our mission is to elevate work and performance by applying AI to handle predictable and laborious calculations, decisions, and tasks.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-20052 contacts →

Exact match

“Moonsong Labs is the leading blockchain and AI engineering partner for regulated financial institutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“At nRoad, we redefine the way businesses harness their data.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“Catchlight AI is dedicated to helping wealth management firms become more efficient in their outreach, personalize at scale, and increase conversion of leads to new clients.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“Stackpoint is a venture studio that conceives, funds, and builds AI companies in complex, high-barrier industries such as real estate, insurance, construction, finance and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchBoston, United StatesHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Arcafeed harnesses the power of AI agents to automate investment processes, helping hedge funds and institutional investors make smarter, data-driven decisions in real-time.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchBoston, United StatesHQ recorded Oct 1, 202611-507 contacts →

Exact match

“We help fintechs manage their stocks treasury.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202611-505 contacts →

Exact match

“Elsen is the Platform-as-a-Service company for large financial institutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchBoston, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Financial services platform that helps small businesses get a clear picture of their financial health, receive AI-driven advice, and make smart decisions about growth and exit…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 16 of 36 fintech AI infrastructure companies based in Boston, United States

See the full list, filter by size, metro and specialty, and access 589 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fintech AI infrastructure companies based in Boston, United States at a glance

As of Oct 1, 2026
42.5%Verified-email coverage
38.5Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
10
51-200
7
201-500
1

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 36 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 Boston, United States whose business descriptions match “fintech AI infrastructure companies” 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 589 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 October 1, 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 “fintech AI infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fintech AI infrastructure companies are there based in Boston, United States?

RevenueBase identified 36 company matches for fintech AI infrastructure companies associated with Boston, United States as of October 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?

Lendbuzz tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most fintech AI infrastructure companies?

New York leads the United States with 324 company records, followed by San Francisco (182) and Miami (51). Boston has 36.

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 589 professional contacts with verified work emails tracked across these 36 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 October 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.