Company lists · Data refreshed September 2026

Top 25 Business contact database providers based in the United States

RevenueBase identified 334 company matches for business contact database providers associated with the United States as of September 2026 and tracks 5,225 professional contacts across them, including 839 with verified work emails. New York is the largest hub.

This list covers company matches for business contact database providers 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 19, 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 Sep 19, 2026 How this list was built
334Companies
5,225Contacts tracked
839Verified emails
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The 25 largest business contact database providers based in the United States

Ranked by team size
Top 25 of 334 company matches for business contact database providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 Sep 19, 20261,001-5,000547 contacts →

Exact match

“At Salesify, we help you close deals faster.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSunnyvale, CA, United StatesHQ recorded Sep 19, 202651-200480 contacts →

Exact match

“At SMARTe, we understand the challenges faced by revenue-generating teams.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBerkeley, CA, United StatesHQ recorded Sep 19, 2026201-500416 contacts →

Exact match

“LeadGenius helps B2B companies find and reach their next best customers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSan Jose, CA, United StatesHQ recorded Sep 19, 2026201-500391 contacts →

Exact match

“aMarketForce is a full-scale B2B Contact Database & Demand Generation services company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Sep 19, 2026201-500359 contacts →

Exact match

“Lusha is the B2B data and sales intelligence system used by sales, marketing, recruiting, RevOps teams, and AI agents to find contacts, enrich records, and track real-world buying…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchVancouver, WA, United StatesHQ recorded Sep 19, 2026501-1,000114 contacts →

Exact match

“DiscoverOrg helps go-to-market teams accelerate growth with the most accurate company and contact data on the market, and a suite of tools to ensure continued growth and success.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, United StatesHQ recorded Sep 19, 202651-20090 contacts →

Exact match

“At ContactOut, we pride ourselves on being the most accurate contact data intelligence tool out there.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchBrooklyn, United StatesHQ recorded Sep 19, 202651-20080 contacts →

Exact match

“RocketReach is an intuitive and easy-to-use lead intelligence and sales intelligence solution that is powered by the largest and most accurate contact database on this planet.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-20070 contacts →

Exact match

“KAT-i Research we are a Data as a Service Company, custom B2B list research company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202651-20064 contacts →

Exact match

“Markaaz is the leading global business identity and intelligence platform, connecting verified businesses through superior data, advanced technology, and a trusted global network.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchNovi, MI, United StatesHQ recorded Sep 19, 202611-5051 contacts →

Exact match

“Streamline is an Email list, list brokerage, database building, and specialized marketing services provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchShort Hills, NJ, United StatesHQ recorded Sep 19, 202611-5046 contacts →

Exact match

“RelPro delivers a unique combination of smart prospecting, quality leads and targeted intelligence for sales, marketing and business development professionals.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchRedwood City, CA, United StatesHQ recorded Sep 19, 202611-5046 contacts →

Exact match

“At Connectist, we specialize in providing high-quality contact data for decision-makers in companies worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-20046 contacts →

Exact match

“Wiza is the world’s largest and most accurate prospecting platform-trusted by over sales, marketing, and recruiting professionals.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchDover, DE, United StatesHQ recorded Sep 19, 202651-20046 contacts →

Exact match

“Prospect Wallet helps B2B sales and marketing teams reach real decision-makers, not just names on a list.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchBethesda, MD, United StatesHQ recorded Sep 19, 2026201-50046 contacts →

Exact match

“RainKing recognizes that timing and insight turn prospects into customers, so we provide you with the richest, most up­-to­-date sales intelligence on the companies and people…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-20038 contacts →

Exact match

“Convex is on a mission to serve as the most important partner to commercial services businesses.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“AdvizorPro is the leading provider of B2B contact and company information in the financial services ecosystem.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchDallas, TX, United StatesHQ recorded Sep 19, 20261,001-5,00036 contacts →

Exact match

“Salesgenie is an easy-to-use online platform that gives you the power to leverage business and consumer data to find new prospects and earn new customers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBoca Raton, FL, United StatesHQ recorded Sep 19, 202651-20035 contacts →

Exact match

“Datasys compiles one of the largest consumer and business data sets in the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, United StatesHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“AI Ark is a B2B data platform built for sales teams and GTM agencies that need accurate, ready-to-use contact data - not stale CSV exports.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchHighland Park, IL, United StatesHQ recorded Sep 19, 202651-20032 contacts →

Exact match

“KKM is a premier business development and database management company founded to provide a complete solution to one of the most important business needs - developing qualified…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchBoca Raton, FL, United StatesHQ recorded Sep 19, 202611-5031 contacts →

Exact match

“Rob Clouse, Founder of IMarketing Consultants and Lead Me Media started his career in digital marketing with eDirect in IMarketing Consultants which was sold to Come & Stay in…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-20031 contacts →

Exact match

“DealSignal provides fresh, accurate, verified B2B data that helps sales & marketing teams maximize their efficiency, performance and results.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“Identify, qualify, and enrich pipeline at scale.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 334 business contact database providers based in the United States

See the full list, filter by size, metro and specialty, and access 839 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business contact database providers based in the United States at a glance

As of Sep 19, 2026
16.1%Verified-email coverage
15.6Average contacts per company
11-50Median size (employees)
12.0%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
138
51-200
82
201-500
22
501-1,000
8
1,001-5,000
4
10001+
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 334 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 “business contact database providers” 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 839 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 19, 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 “business contact database providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business contact database providers are there based in the United States?

RevenueBase identified 334 company matches for business contact database providers 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?

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

Which city has the most business contact database providers?

New York leads with 40 company records, followed by San Francisco (18) and Wilmington (15).

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 839 professional contacts with verified work emails tracked across these 334 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 19, 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.