Company lists · Data verified August 2026

Top 15 Email finder tools based in the United States

Name: Email finder tools based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 49 companies tracked

There are 49 email finder tools headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 325 professional contacts across them, including 105 with verified work emails and 51 with mobile numbers. San Francisco is the largest hub.

This list covers email finder tools headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

49Companies

325Contacts tracked

105Verified emails

51Mobile numbers

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The 15 largest email finder tools based in the United States

Ranked by team size

Top 15 of 49 email finder tools based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Zerobounce	Santa Barbara, CA	51-200	106	59
2	Clearout	San Francisco, CA	11-50	40	9
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	Kickbox	Dallas, TX	11-50	20	8
4	Emailable	Miami, FL	11-50	14	6
5	Generect	Dover, DE	11-50	13	4
6	Freshaddress, LLC NOW Atdata	Dedham, MA	11-50	9	5
7	Scrubby Complete Email Validation	San Francisco, CA	1-10	8	2
8	Bounceban Verify Risky Emails Without Sending Messages	Dover, DE	11-50	5	2
9	Socleads	n/a	1-10	5	1
10	Neverbounce By Zoominfo	Vancouver, WA	1-10	4	2
11	Verias	Boca Raton, FL	11-50	2	2
12	Xverify	Chicago, IL	1-10	2	2
13	Listmint	Detroit, MI	1-10	1	1
14	Sellhack	Lakewood, OH	1-10	1	1
15	Archer	West Hollywood, CA	1-10	1	1

Showing 15 of 49 email finder tools based in the United States

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Email finder tools based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 5 HQs

51Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Email finder tools by metro

Metro	Companies
Email finder tools in San Francisco	5
Email finder tools in Dover	3
Email finder tools in New York	2
Email finder tools in Weston	1
Email finder tools in Las Vegas	1
Email finder tools in Suwanee	1
Email finder tools in Atlanta	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “email finder tools”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many email finder tools are there based in the United States?

There are 49 email finder tools headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Zerobounce, headquartered in Santa Barbara, tops this list with the largest team on record.

Which city has the most email finder tools?

San Francisco leads with 5 headquartered companies, followed by Dover (3) and New York (2).

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 105 verified decision-maker contacts tracked across these 49 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.