Company lists · Data refreshed November 2026

Top 25 Warm introduction software companies based in the United States

RevenueBase identified 139 company matches for warm introduction software companies associated with the United States as of November 2026 and tracks 974 professional contacts across them, including 329 with verified work emails. New York is the largest hub.

This list covers company matches for warm introduction software companies 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 November 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
139Companies
974Contacts tracked
329Verified emails
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The 25 largest warm introduction software companies based in the United States

Ranked by team size
Top 25 of 139 company matches for warm introduction software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchSan Francisco, CA, United StatesHQ recorded Nov 5, 2026201-500290 contacts →

Exact match

“Affinity is the AI-first private capital CRM that turns relationship intelligence into action across the investment lifecycle.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchConcord, MA, United StatesHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“Our passion to reshape the way people prospect through innovative uses of technology and data inspired us to launch Aidentified: a relationship intelligence platform using…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchWilmington, DE, United StatesHQ recorded Nov 5, 202611-5035 contacts →

Exact match

“Hunter is an all-in-one email outreach platform to identify relevant prospects, find their email addresses, and send cold email campaigns.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“IndexBoard provides unique value by supercharging sales lead identification and pursuit in professional firms through our state-of-the-art data and automated pipeline management…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchCarlsbad, CA, United StatesHQ recorded Nov 5, 202651-20024 contacts →

Exact match

“Our enterprise platform helps you easily manage business relationship workspaces for each of your prospects, customers and partners, where you can schedule, meet and share…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Grow your business & land your perfect customers by prompting in Origami.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBoulder, CO, United StatesHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“The best-networked funds, communities, and regions get the best outcomes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Your network is your net worth.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20261-1016 contacts →

Exact match

“Nothing beats a warm intro.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchCambridge, MA, United StatesHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Featured in the Wall Street Journal, Inc, TIME, ABC News, TechCrunch, Forbes and PC Mag.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchTampa, United StatesHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“Most AI automates tasks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchPalo Alto, CA, United StatesHQ recorded Nov 5, 2026201-50012 contacts →

Exact match

“SalesforceIQ powers sales teams with Relationship Intelligence technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Deals don’t just happen on their own.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchNew Braunfels, TX, United StatesHQ recorded Nov 5, 202611-509 contacts →

Exact match

“TRĒ AI is the relationship intelligence engine powering the next era of growth for modern firms.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20261-108 contacts →

Exact match

“Putting people first on the internet.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchDallas-fort Worth, TX, United StatesHQ recorded Nov 5, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Your (personal) company-recommendation engine to.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20261-106 contacts →

Exact match

“At DashFox, we're obsessed with helping you maintain meaningful business relationships at scale.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchManhattan, United StatesHQ recorded Nov 5, 20261-106 contacts →

Exact match

“DotAlign delivers relationship intelligence to “connect the dots” on business opportunities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchProvo, UT, United StatesHQ recorded Nov 5, 202611-505 contacts →

Exact match

“At Revetize we’ve created a unique technology stack and referral strategies that help companies get large volumes of high quality referral introductions (to the customers they are…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchAtlantic City, NJ, United StatesHQ recorded Nov 5, 20261-105 contacts →

Exact match

“We help Sales Managers and their teams reduce data entry time into Salesforce by 5x.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchNew York, United StatesHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Growtoro is an all-in-one sales and partnership intelligence and communication platform for B2B2C partnerships.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchSan Diego, CA, United StatesHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Building a solid sales pipeline, and getting your company in front of the right buyers have always been challenging.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSt. Augustine, FL, United StatesHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Our mission is to be the leader in the relationship generation industry for Executives.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Athean is a prospecting tool that takes care of the complexities of outbounding.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 139 warm introduction software companies based in the United States

See the full list, filter by size, metro and specialty, and access 329 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Warm introduction software companies based in the United States at a glance

As of Nov 5, 2026
33.8%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
17.3%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
41
51-200
3
201-500
2

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 139 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 “warm introduction software 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 329 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 November 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.

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 “warm introduction software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many warm introduction software companies are there based in the United States?

RevenueBase identified 139 company matches for warm introduction software companies associated with the United States as of November 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?

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

Which city has the most warm introduction software companies?

New York leads with 24 company records, followed by San Francisco (22) and San Diego (4).

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 329 professional contacts with verified work emails tracked across these 139 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 November 5, 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.