Company lists · Data refreshed September 2026

Top 25 Lead management companies based in the United States

RevenueBase identified 1,769 lead management companies headquartered in the United States as of September 2026 and tracks 18,385 professional contacts across them, including 2,955 with verified work emails. New York is the largest hub.

This list covers lead management 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
1,769Companies
18,385Contacts tracked
2,955Verified emails
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The 25 largest lead management companies based in the United States

Ranked by team size
Top 25 of 1,769 lead management 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 management 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
1Partial evidenceMiami, FL, United StatesHQ checked Sep 21, 2026201-5001,068 contacts →

Partial 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
2Indirect 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
3Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 21, 2026201-500697 contacts →

Partial 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
4Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000558 contacts →

Partial 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
5Partial evidenceSterling Heights, MI, United StatesHQ checked Sep 21, 202651-200528 contacts →

Partial 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
6Partial evidenceEncino, CA, United StatesHQ checked Sep 21, 2026201-500499 contacts →

Partial 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
7Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-200455 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceAtlanta, GA, United StatesHQ checked Sep 21, 2026201-500332 contacts →

Partial 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
9Partial evidencePensacola, FL, United StatesHQ checked Sep 21, 202651-200223 contacts →

Partial evidence

“Founded in 2016 and headquartered in Pensacola, Florida, MarketJoy is a B2B lead generation, appointment generation and sales development partner built to deliver predictable…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceWashington D.c., WA, United StatesHQ checked Sep 21, 202651-200188 contacts →

Partial evidence

“Salaria Sales Solutions is a B2B lead generation and sales development agency.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceCopley, OH, United StatesHQ checked Sep 21, 202651-200185 contacts →

Partial evidence

“Concept develops and implements comprehensive B2B lead generation and sales development solutions for companies.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceBuffalo, NY, United StatesHQ checked Sep 21, 202651-200175 contacts →

Strong evidence

“We help companies maximize ROI through lead generation, relationship management, and event support.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 2026201-500163 contacts →

Indirect evidence

“ActiveProspect empowers marketers to identify and acquire prospects at scale.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceJersey City, NJ, United StatesHQ checked Sep 21, 202651-200145 contacts →

Indirect evidence

“Valasys Media, a globally acclaimed company.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceAtlanta, GA, United StatesHQ checked Sep 21, 2026201-500130 contacts →

Partial evidence

“CINC (Commissions, Inc.) is the #1 all-in-one real estate lead generation & conversion CRM platform for teams and top agents.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceLehi, UT, United StatesHQ checked Sep 21, 20261,001-5,000124 contacts →

Partial evidence

“Boom Demand is an Lead Generation & Customer Acquisition powerhouse that will help you increase revenue and grow your customer base.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceNewark, NJ, United StatesHQ checked Sep 21, 202651-200123 contacts →

Indirect evidence

“First Connect Digital (FCD) is a collective of seasoned marketing and business professionals with decades of leadership experience with leading global media companies and brands.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026201-500114 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 21, 202651-200112 contacts →

Partial evidence

“Why Launch Leads?”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceWilson, NC, United StatesHQ checked Sep 21, 202611-5098 contacts →

Indirect evidence

“North State Consulting is more than a business.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202651-20098 contacts →

Indirect evidence

“Start closing deals with the help of our SDRs and extensive business data.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202651-20093 contacts →

Partial evidence

“Founded in 2004, LeadPoint is the world’s first and largest leads exchange marketplace.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202651-20092 contacts →

Indirect evidence

“At 3Tec Solutions, we are always by our client's side while they go from strength to strength in achieving their goals.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 21, 202611-5084 contacts →

Indirect evidence

“QuoteVelocity is a provider of real-time web and live transfer prospects.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceLargo, FL, United StatesHQ checked Sep 21, 2026501-1,00084 contacts →

Partial evidence

“ThinkDirect Marketing Group, Inc.(TDMG) is a Clearwater, Florida-based privately held company focused on cost-effective lead and sales generation for a wide-range of industries.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,769 lead management companies based in the United States

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Lead management companies based in the United States at a glance

As of Sep 21, 2026
16.1%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
921
11-50
595
51-200
194
201-500
43
501-1,000
9
1,001-5,000
2
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 1,769 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 management 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 management 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 management 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 management 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, 2,955 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 management 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 management companies are there based in the United States?

RevenueBase identified 1,769 lead management 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?

Cience, headquartered in Miami, tops this list with the largest team on record.

Which city has the most lead management companies?

New York leads with 68 headquartered companies, followed by Los Angeles (50) and Miami (47).

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 2,955 verified decision-maker contacts tracked across these 1,769 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.