Company lists · Data refreshed November 2026

Top 25 Lead verification services based in the United States

RevenueBase identified 180 company matches for lead verification services associated with the United States as of November 2026 and tracks 1,581 professional contacts across them, including 240 with verified work emails. New York is the largest hub.

This list covers company matches for lead verification services 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 6, 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 6, 2026 How this list was built
180Companies
1,581Contacts tracked
240Verified emails
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The 25 largest lead verification services based in the United States

Ranked by team size
Top 25 of 180 company matches for lead verification services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-200144 contacts →

Exact match

“eCore provides a validation-first data quality layer for GTM teams, cleaning, validating, enriching and monitoring contact and account CRM data so sales, marketing, RevOps and AI…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500114 contacts →

Exact match

“DataBees empowers sales and marketing teams all around the world by providing high quality, verified lead data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“Why Launch Leads?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrooklyn, United StatesHQ recorded Nov 6, 202651-20086 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSalem, United StatesHQ recorded Nov 6, 2026201-50058 contacts →

Exact match

“HBW Leads was established in 2005 by insurance agents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Marketboats is a lead supply agency that brings together lead generation best practices and technology to deliver high-quality sales opportunities to leading B2B companies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIrving, TX, United StatesHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“At Lead Concepts we specialize in lead generation for the insurance industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, United StatesHQ recorded Nov 6, 202611-5037 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026n/a34 contacts →

Exact match

“Your all-in-one new business development platform for Atlanta, Charlotte, and Dallas-Fort Worth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEast Greenwich, RI, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“ABCLeads is a leading provider of search generated, qualified sales leads to a variety of industries including home improvement and financial services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSanta Barbara, CA, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Businesses look to Service Objects when they want to be sure every contact record in every database is as genuine, accurate, and up-to-date as it possibly can be.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKing Of Prussia, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“You may be wondering how we know that many performance lead generation vendors provide low-intent leads that just don't convert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWeston, FL, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“ProspectCloud is a leading provider of vetted business data, engaged with over national brands ranging from Fortune 500 to Small and Mid-Market businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOakland, CA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Demographic targeting is broken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Agentology is a real estate lead qualification service that connects agents with the right buyers and sellers across the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“At Accurate Append – we live and breathe data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Blue Ink Digital (BID) was founded on the idea of providing quality and transparent lead generation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHigh Point, NC, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“RAVLCO provides a turnkey data-intelligence platform that helps mid-size and enterprise services companies source, verify, and enrich high-intent leads-all within a unified client…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLittle Falls, NJ, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Megaleads provides clients the ability to buy quality targeted business sales leads with phone and verified email.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFort Collins, United StatesHQ recorded Nov 6, 202651-2005 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDover, DE, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Lead generation agency that working on a CPL basis to provide qualitative leads & data for Insurance, Home Improvement, Mortgages, Loan, and Finance Verticals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We saw the pitfalls in the way lead generators operate – the sale of a single lead to several vendors, the lack of filtering to ensure valid lead contact information, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTempe, AZ, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“At Quote Runner we use advanced SEO and Targeted Search methods to get you the most reliable, quality leads to help you meet your unique business goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPortland, OR, United StatesHQ recorded Nov 6, 2026201-5003 contacts →

Exact match

“HelloSells is the premier lead capture service for companies who want to make the most of their lead generation and marketing dollars.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDelray Beach, FL, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Our Team has over 25+ years of combined experience in lead generation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 180 lead verification services based in the United States

See the full list, filter by size, metro and specialty, and access 240 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Lead verification services based in the United States at a glance

As of Nov 6, 2026
15.2%Verified-email coverage
8.8Average contacts per company
11-50Median size (employees)
6.7%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
63
51-200
23
201-500
10
501-1,000
4
10001+
1

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 180 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 “lead verification services” 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 240 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 6, 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 “lead verification services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many lead verification services are there based in the United States?

RevenueBase identified 180 company matches for lead verification services 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?

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

Which city has the most lead verification services?

New York leads with 12 company records, followed by Wilmington (9) and San Francisco (8).

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 240 professional contacts with verified work emails tracked across these 180 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 6, 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.