Company lists · Data verified August 2026

Top 25 Developer platform companies based in the United States

Name: Developer platform companies 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 138 companies tracked

There are 138 developer platform companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 10,755 professional contacts across them, including 3,852 with verified work emails and 3,316 with mobile numbers. San Francisco is the largest hub.

This list covers developer platform 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. Data current as of August 28, 2026.

138Companies

10,755Contacts tracked

3,852Verified emails

3,316Mobile numbers

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The 25 largest developer platform companies based in the United States

Ranked by team size

Top 25 of 138 developer platform companies 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	Gitlab	San Francisco, CA	1,001-5,000	3,129	1,998
2	Docker, INC	San Francisco, CA	501-1,000	890	436
3	Ironsource	New York, NY	501-1,000	299	123
4	Netlify	San Francisco, CA	51-200	193	117
5	Vmware Tanzu	Palo Alto, CA	1,001-5,000	170	3
6	Tensure	Denver, CO	51-200	156	41
7	Heroku	San Francisco, CA	201-500	153	59
8	Backbone	Palo Alto, CA	11-50	79	35
9	Pragma	Los Angeles	51-200	55	41
10	Ninjatech AI	Los Altos, CA	11-50	32	16
11	Backendless	Frisco, TX	11-50	32	2
12	Arfa, INC	New York, NY	11-50	24	1
13	Arcblock	Bellevue, WA	11-50	24	1
14	Tublian	Columbus, OH	11-50	21	1
15	Runloop AI	San Francisco, CA	11-50	17	11
16	Optumsoft	Menlo Park, CA	11-50	17	11
17	NUON	San Francisco, CA	11-50	14	11
18	cycle.io	Reno, NV	11-50	13	8
19	Engineering11	Dallas, TX	51-200	11	8
20	Netzyn INC	Richardson, TX	11-50	9	6
21	RAFTT	New York, NY	11-50	9	4
22	Basilica	San Francisco	11-50	5	1
23	Diversity	Casper, WY	11-50	3	1
24	Konversed	Miami, FL	11-50	2	1
25	Altostra	Palo Alto, CA	11-50	2	1

Showing 25 of 138 developer platform companies based in the United States

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Developer platform companies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 22 HQs

3,316Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Developer platform companies by metro

Metro	Companies
Developer platform companies in San Francisco	22
Developer platform companies in New York	14
Developer platform companies in Los Angeles	7
Developer platform companies in San Jose	6
Developer platform companies in Palo Alto	5
Developer platform companies in Tampa	3
Developer platform companies in Dover	3

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 “developer platform companies”, 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; 3 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 developer platform companies are there based in the United States?

There are 138 developer platform companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Gitlab, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most developer platform companies?

San Francisco leads with 22 headquartered companies, followed by New York (14) and Los Angeles (7).

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 3,852 verified decision-maker contacts tracked across these 138 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.