Company lists · Data verified August 2026

Top 25 Enterprise api management platforms based in the United States

Name: Enterprise api management platforms 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 173 companies tracked

There are 173 enterprise api management platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 12,535 professional contacts across them, including 5,865 with verified work emails and 3,147 with mobile numbers. San Francisco is the largest hub.

This list covers enterprise api management platforms 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.

173Companies

12,535Contacts tracked

5,865Verified emails

3,147Mobile numbers

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The 25 largest enterprise api management platforms based in the United States

Ranked by team size

Top 25 of 173 enterprise api management platforms 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	F5	Seattle, WA	5,001-10,000	8,464	4,084
2	AXWAY	Scottsdale, AZ	1,001-5,000	1,523	811
3	Sensedia	Miami Beach, FL	501-1,000	627	330
4	Workos	San Francisco, CA	51-200	101	77
5	Paragon	Los Angeles	11-50	95	35
6	KIZEN	New York, NY	51-200	84	40
7	Traceable By Harness	San Francisco, CA	201-500	77	52
8	PORTX	Mercer Island, WA	51-200	64	37
9	Meshiq	Plainview, NY	51-200	56	23
10	Bydesign Technologies	Overland Park, KS	51-200	47	23
11	sema4.ai	Atlanta, GA	51-200	41	19
12	Layer7 API Security	San Jose, CA	n/a	41	3
13	Capiot Software, A Persistent Systems Company	Palo Alto, CA	201-500	39	5
14	42crunch	Irvine, CA	51-200	36	22
15	BIRST	New York, NY	n/a	34	11
16	Clubspeed	Irvine, CA	51-200	29	17
17	Entando INC	Miami, FL	11-50	28	13
18	Shufflelabs	Herndon, VA	11-50	28	11
19	Makini	San Francisco, CA	51-200	28	6
20	Apideck	San Francisco, CA	11-50	24	12
21	Bildit	Fort Mill, SC	11-50	23	14
22	Alloy Automation	New York	11-50	22	15
23	medicalservicequotes.com	Castle Rock, CO	11-50	22	11
24	Argos Labs	San Jose, CA	11-50	22	7
25	Infostreet	Tarzana, CA	11-50	20	8

Showing 25 of 173 enterprise api management platforms based in the United States

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Enterprise api management platforms based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San FranciscoLargest hub · 20 HQs

3,147Contacts 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

1,001-5,000

5,001-10,000

10001+

Enterprise api management platforms by metro

Metro	Companies
Enterprise api management platforms in San Francisco	20
Enterprise api management platforms in New York	6
Enterprise api management platforms in Miami	6
Enterprise api management platforms in Atlanta	5
Enterprise api management platforms in Irvine	4
Enterprise api management platforms in Austin	4
Enterprise api management platforms in San Jose	4

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 “enterprise api management platforms”, 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; 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 enterprise api management platforms are there based in the United States?

There are 173 enterprise api management platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

F5, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most enterprise api management platforms?

San Francisco leads with 20 headquartered companies, followed by New York (6) and Miami (6).

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 5,865 verified decision-maker contacts tracked across these 173 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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Enterprise api management platforms by geography

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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.