Company lists · Data refreshed September 2026

Top 25 Lead companies based in the United States

RevenueBase identified 6,131 lead companies headquartered in the United States as of September 2026 and tracks 65,058 professional contacts across them, including 10,347 with verified work emails. New York is the largest hub.

This list covers lead companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
6,131Companies
65,058Contacts tracked
10,347Verified emails
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The 25 largest lead companies based in the United States

Ranked by team size
Top 25 of 6,131 lead companies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to lead companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBoston, United StatesHQ checked Sep 21, 20261,001-5,0001,087 contacts →

Indirect evidence

“With proprietary data and omni-channel activation like events, content, programmatic and chat, we cut through the noise to reach entire buyer groups, driving engagement and impact…”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceMiami, FL, United StatesHQ checked Sep 21, 2026201-5001,068 contacts →

Strong evidence

“CIENCE Technologies, Inc, founded in 2015 and headquartered in Denver, CO, is a pioneering global company in lead generation software and services, committed to transforming the…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000806 contacts →

Indirect evidence

“We are innovators, problem solvers, thought leaders, and above all else, a team.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 21, 20261,001-5,000796 contacts →

Indirect evidence

“Demand Excellence Delivered We are INFUSE, a global B2B demand and revenue marketing performance company.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceNew York, United StatesHQ checked Sep 21, 2026501-1,000750 contacts →

Indirect evidence

“In an ERA of new and emerging digital mediums, we align our core expertise of today’s ever-changing technology with a clear understanding of traditional marketing methods without…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 21, 2026501-1,000724 contacts →

Indirect evidence

“We book the qualified meetings that fill your pipeline for any B2B company ready to grow.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 21, 2026n/a708 contacts →

Indirect evidence

“Salesify, a leading provider of B2B demand generation services, helps our clients create pipeline and accelerate revenue by identifying, profiling, nurturing and connecting with…”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceLas Vegas, NV, United StatesHQ checked Sep 21, 2026201-500697 contacts →

Strong evidence

“Flexisales, is a global frontrunner in B2B Lead & Demand Generation and Data Services, serving technology companies & agencies worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 2026n/a604 contacts →

Indirect evidence

“Take command of every opportunity with a partner that gets results.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000558 contacts →

Strong evidence

“Digitalzone is a global marketing and demand gen company dedicated to delivering compliant leads, exceptional customer satisfaction, and an end-to-end approach.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceSterling Heights, MI, United StatesHQ checked Sep 21, 202651-200528 contacts →

Strong evidence

“movingDneedle is a Business to Business Sales Lead Generation Company that provides fast and scalable, sales qualified leads through its unique Personalized Email Marketing…”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceEncino, CA, United StatesHQ checked Sep 21, 2026201-500499 contacts →

Strong evidence

“Callbox is the #1 trusted lead generation services and AI-Powered Growth Strategy Partner by enterprise and scaling businesses in the USA, Canada, Asia Pacific, Latin America…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026501-1,000478 contacts →

Indirect evidence

“About DemandShore Since 2004, we’ve been working hard to deliver value to Sales & Marketing professionals across B2B Technology companies globally.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceWheeling, IL, United StatesHQ checked Sep 21, 2026501-1,000477 contacts →

Indirect evidence

“sg360° can help you identify and connect with your best prospects 1:1, both offline and on.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-200455 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceWaltham, MA, United StatesHQ checked Sep 21, 2026201-500431 contacts →

Indirect evidence

“MarketOne is a global demand generation agency.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceHurst, TX, United StatesHQ checked Sep 21, 202651-200428 contacts →

Strong evidence

“Alliance is a domestically operated, internationally recognized professional contact center specializing in lead generation and appointment setting.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceNewport Beach, CA, United StatesHQ checked Sep 21, 202651-200426 contacts →

Indirect evidence

“At Smart Circle, our goal is to provide our clients with access to customized face-to- face marketing and sales solutions by connecting our clients with a dynamic network of…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 21, 2026201-500391 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceSimi Valley, CA, United StatesHQ checked Sep 21, 2026201-500380 contacts →

Strong evidence

“Beyond Codes is a global B2B lead generation and appointment-setting agency trusted by some of the world's leading technology companies to build enterprise sales pipeline.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 2026201-500377 contacts →

Indirect evidence

“EBQ is an outsourced sales and marketing organization that provides services to help companies scale.”

Source: RevenueBase Database · checked Sep 21, 2026
22Strong evidenceHouston, TX, United StatesHQ checked Sep 21, 2026201-500349 contacts →

Strong evidence

“Acceligize is a global B2B marketing company, providing full funnel lead generation and content marketing solutions to some of the world’s finest technology companies, media…”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidencePhiladelphia, United StatesHQ checked Sep 21, 2026201-500349 contacts →

Strong evidence

“FunnL was built on a revolutionary idea: B2B companies don’t need more leads-they need more qualified sales meetings with decision-makers.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceNashville, TN, United StatesHQ checked Sep 21, 2026201-500339 contacts →

Indirect evidence

“Launch-ready sales teams, experienced leaders, and time-tested processes to help you acquire new customers faster and with less risk than doing it alone.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceAtlanta, GA, United StatesHQ checked Sep 21, 2026201-500332 contacts →

Strong evidence

“CallRail is the lead engagement platform that makes it easy for businesses to attract more leads, convert more customers, and optimize their marketing.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 6,131 lead companies based in the United States

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Lead companies based in the United States at a glance

As of Sep 21, 2026
15.9%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
3,564
11-50
1,882
51-200
507
201-500
121
501-1,000
29
1,001-5,000
12
5,001-10,000
2
10001+
8

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 6,131 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among lead companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “lead companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names lead companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among lead companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 10,347 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names lead companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many lead companies are there based in the United States?

RevenueBase identified 6,131 lead companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Demandscience, headquartered in Boston, tops this list with the largest team on record.

Which city has the most lead companies?

New York leads with 257 headquartered companies, followed by Miami (146) and Los Angeles (138).

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 10,347 verified decision-maker contacts tracked across these 6,131 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.