Company lists · Data verified August 2026
Top 11 B2B lead databases based in New York, United States
There are 56 B2B lead databases headquartered in New York, United States (RevenueBase, August 2026). RevenueBase tracks 395 professional contacts across them, including 86 with verified work emails and 63 with mobile numbers. New York is the largest hub.
This list covers B2B lead databases headquartered in New York, 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.
The 11 largest B2B lead databases based in New York, United States
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  Rocketreach | 58 |
| 2 |  Helloprospect | 5 |
 RevenueBasePublisher of this directory | Try free | |
| 3 |  Bookyourdata | 5 |
| 4 |  Infodepots | 4 |
| 5 |  Rebel Media Agency | 1 |
| 6 |  Kozmoze B2B Lead-Generation | 3 |
| 7 |  Data Marketers Group | 2 |
| 8 |  Advance B2B Media | 3 |
| 9 |  Martech Gazette | 2 |
| 10 |  Leadbird | 2 |
| 11 |  KO Ventures | 1 |
Showing 11 of 56 B2B lead databases based in New York, United States
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B2B lead databases based in New York, United States at a glance
As of Aug 28, 2026Companies by employee count
B2B lead databases by metro in the United States
| Metro | Companies |
|---|---|
| B2B lead databases in New York | 56 |
| B2B lead databases in Wilmington | 27 |
| B2B lead databases in Sheridan | 21 |
| B2B lead databases in Los Angeles | 16 |
| B2B lead databases in San Francisco | 16 |
| B2B lead databases in Plano | 13 |
| B2B lead databases in Houston | 12 |
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 “B2B lead databases”, with match quality audited by blind human judging, and headquartered in New York, 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 B2B lead databases are there based in New York, United States?
There are 56 B2B lead databases headquartered in New York, United States as of August 2026 (RevenueBase).
What is the largest company on this list?
Rocketreach, headquartered in New York, tops this list with the largest team on record.
Which city has the most B2B lead databases?
New York leads with 56 headquartered companies, followed by Wilmington (27) and Sheridan (21).
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 86 verified decision-maker contacts tracked across these 56 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.