Company lists · Data verified August 2026

Top 10 B2B contact database companies based in Wilmington, United States

Name: B2B contact database companies based in Wilmington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 31 companies tracked

There are 31 B2B contact database companies headquartered in Wilmington, United States (RevenueBase, August 2026). RevenueBase tracks 440 professional contacts across them, including 27 with verified work emails and 20 with mobile numbers. New York is the largest hub.

This list covers B2B contact database companies headquartered in Wilmington, 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.

31Companies

440Contacts tracked

27Verified emails

20Mobile numbers

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The 10 largest B2B contact database companies based in Wilmington, United States

Ranked by team size

Top 10 of 31 B2B contact database companies based in Wilmington, 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	Bizkonnect	Wilmington, DE	51-200	208	15
2	Powerlead	Wilmington, DE	11-50	12	2
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	Ignite Data LLC	Wilmington, DE	11-50	10	3
4	Paceb2b	Wilmington	201-500	4	1
5	Techhive International INC	Wilmington, DE	201-500	4	1
6	Infinizy INC	Wilmington, DE	11-50	4	1
7	Acquisition Info Solutions	Wilmington, DE	201-500	3	1
8	Leadprospex	Wilmington, DE	51-200	2	1
9	Edatamasters	Wilmington, DE	51-200	2	1
10	SEA Grass Marketers INC	Wilmington, DE	201-500	1	1

Showing 10 of 31 B2B contact database companies based in Wilmington, United States

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B2B contact database companies based in Wilmington, United States at a glance

As of Aug 28, 2026

51-200Median size (employees)

New YorkLargest hub · 81 HQs

20Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

B2B contact database companies by metro in the United States

Metro	Companies
B2B contact database companies in New York	81
B2B contact database companies in Wilmington	31
B2B contact database companies in Los Angeles	29
B2B contact database companies in San Francisco	26
B2B contact database companies in Sheridan	23
B2B contact database companies in Plano	21
B2B contact database companies in Houston	19

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 contact database companies”, with match quality audited by blind human judging, and headquartered in Wilmington, 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 contact database companies are there based in Wilmington, United States?

There are 31 B2B contact database companies headquartered in Wilmington, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Bizkonnect, headquartered in Wilmington, tops this list with the largest team on record.

Which city has the most B2B contact database companies?

New York leads with 81 headquartered companies, followed by Wilmington (31) and Los Angeles (29).

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 27 verified decision-maker contacts tracked across these 31 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.