Company lists · Data verified August 2026

Top 16 Custom web development agencies based in the United States

Name: Custom web development agencies 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 19,572 companies tracked

There are 19,572 custom web development agencies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 84,277 professional contacts across them, including 17,169 with verified work emails and 21,325 with mobile numbers. New York is the largest hub.

This list covers custom web development agencies 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.

19,572Companies

84,277Contacts tracked

17,169Verified emails

21,325Mobile numbers

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The 16 largest custom web development agencies based in the United States

Ranked by team size

Top 16 of 19,572 custom web development agencies 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	Dotsquares	Bethesda, MD	501-1,000	1,566	97
2	americaneagle.com	Fort Wayne, IN	501-1,000	694	497
3	Coalition Technologies	Los Angeles, CA	201-500	320	116
4	Zemoga	New York, NY	201-500	218	80
5	Inoxoft	Newark, DE	201-500	216	56
6	Webappclouds LLC	Cherry Hill, NJ	201-500	184	56
7	Source Soft Solutions Pvt.Ltd	Edison, NJ	201-500	157	3
8	Gtechsources	Albertson Ny, NY	501-1,000	71	20
9	Aiya Technology System, LLC	New York	201-500	36	5
10	Hilton Software Technologies Pvt. LTD	Fremont, CA	201-500	36	1
11	Trinuc LLC	Dallas, TX	501-1,000	17	2
12	Blueriver	Canton, GA	201-500	11	6
13	Eric TON LLC	Charlotte	501-1,000	11	1
14	Drupal Partners	Atlanta, GA	201-500	5	1
15	RGC Digital	Lehigh Acres, FL	201-500	2	1
16	Webstar Studios	Duluth, GA	201-500	1	1

Showing 16 of 19,572 custom web development agencies based in the United States

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Custom web development agencies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 786 HQs

21,325Contacts with mobile numbers

24Emails re-verified in last 30 days

Companies by employee count

1-10

14,758

11-50

3,935

51-200

674

201-500

109

501-1,000

1,001-5,000

5,001-10,000

Custom web development agencies by metro

Metro	Companies
Custom web development agencies in New York	786
Custom web development agencies in Los Angeles	418
Custom web development agencies in Austin	355
Custom web development agencies in Chicago	316
Custom web development agencies in Houston	306
Custom web development agencies in Miami	282
Custom web development agencies in Atlanta	251

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 “custom web development agencies”, 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; 24 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 custom web development agencies are there based in the United States?

There are 19,572 custom web development agencies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Dotsquares, headquartered in Bethesda, tops this list with the largest team on record.

Which city has the most custom web development agencies?

New York leads with 786 headquartered companies, followed by Los Angeles (418) and Austin (355).

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 17,169 verified decision-maker contacts tracked across these 19,572 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.