Company lists · Data refreshed September 2026

Top 25 AI api platforms based in the United States

RevenueBase identified 577 company matches for AI api platforms associated with the United States as of September 2026 and tracks 367,179 professional contacts across them, including 109,308 with verified work emails. San Francisco is the largest hub.

This list covers company matches for AI api platforms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
577Companies
367,179Contacts tracked
109,308Verified emails
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The 25 largest AI api platforms based in the United States

Ranked by team size
Top 25 of 577 company matches for AI api platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTeaneck, NJ, United StatesHQ recorded Sep 27, 202610001+326,658 contacts →

Exact match

“Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 27, 202610001+20,235 contacts →

Exact match

“Publicis Sapient is a technology company that provides enterprise AI platforms and services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261,001-5,0001,865 contacts →

Exact match

“CoreWeave is the Essential Cloud for AI.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026n/a1,596 contacts →

Exact match

“WRITER is where the world’s leading enterprises orchestrate AI-powered work.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261,001-5,0001,510 contacts →

Exact match

“Dataiku is the Platform for AI Success, the enterprise orchestration layer for building, deploying, and governing AI.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSan Mateo, CA, United StatesHQ recorded Sep 27, 2026501-1,0001,237 contacts →

Exact match

“Kore.ai, a leader in enterprise AI, accelerates business outcomes from AI with agentic AI applications built on the industry-leading Kore.ai Agent Platform.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 2026501-1,000903 contacts →

Exact match

“Uniphore is the Business AI Company powering the agentic enterprise.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchPalo Alto, United StatesHQ recorded Sep 27, 2026501-1,000807 contacts →

Exact match

“At DevRev, we're building the future of work with Computer – your AI teammate.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 20261,001-5,000704 contacts →

Exact match

“We are AI/R.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchNew York, United StatesHQ recorded Sep 27, 2026n/a679 contacts →

Exact match

“Research Lab.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Sep 27, 2026201-500525 contacts →

Exact match

“Anaconda, the leader in advancing AI innovation, is the trusted foundation for AI-native development that empowers builders and enterprises to secure, orchestrate, and accelerate…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchBroomfield, CO, United StatesHQ recorded Sep 27, 2026501-1,000524 contacts →

Exact match

“Gorilla Logic builds digital platforms and products accelerated by AI.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, United StatesHQ recorded Sep 27, 202651-200438 contacts →

Exact match

“Tools for Humanity is a technology company built to ensure a more just economic system.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchSan Jose, CA, United StatesHQ recorded Sep 27, 20261,001-5,000422 contacts →

Exact match

“Tuya Inc.(NYSE: TUYA; HKEX: 2391) is a leading global AI cloud platform service provider dedicated to bringing AI into everyday life.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026201-500413 contacts →

Exact match

“Vibe coding got apps out of engineering.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026201-500392 contacts →

Exact match

“Hive is the leading provider of cloud-based AI solutions to understand, search, and generate content, and is trusted by hundreds of the world's largest and most innovative…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchAustin, TX, United StatesHQ recorded Sep 27, 2026201-500369 contacts →

Exact match

“Infrastructure for real-time AI.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026201-500357 contacts →

Exact match

“Weights & Biases: the AI developer platform.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchAlameda, CA, United StatesHQ recorded Sep 27, 2026201-500314 contacts →

Exact match

“Absolutdata- an Infogain company, our products and services deliver scalable business impact across the enterprise by combining cutting edge AI and ML with its heritage in…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-200262 contacts →

Exact match

“Deepgram is the real-time API platform powering the trillion-dollar Voice AI economy.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchRedwood City, CA, United StatesHQ recorded Sep 27, 2026201-500205 contacts →

Exact match

“delivered projects for clients like T-Mobile, Tom Ford, Burberry, MTV, Rio Olympics, Golden State Warriors, Aveda, Jo Malone, La Mer, Dr.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchRedwood City, CA, United StatesHQ recorded Sep 27, 2026201-500185 contacts →

Exact match

“Mad Street Den® is a computer vision and artificial intelligence company, founded with a mission to make people all over the globe, A.I natives.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Sep 27, 202651-200183 contacts →

Exact match

“The next-generation AI developer platform unifying the development and deployment of AI for the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSan Mateo, CA, United StatesHQ recorded Sep 27, 202651-200166 contacts →

Exact match

“Fireworks is the fastest way to build, tune, and scale AI on open models.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchOrlando, FL, United StatesHQ recorded Sep 27, 202651-200140 contacts →

Exact match

“We believe that the best work is born when diligence mixes with fun, and creativity blends seamlessly with professionalism.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 577 AI api platforms based in the United States

See the full list, filter by size, metro and specialty, and access 109,308 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI api platforms based in the United States at a glance

As of Sep 27, 2026
29.8%Verified-email coverage
636.4Average contacts per company
1-10Median size (employees)
12.5%Largest-city concentration · San Francisco
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
292
11-50
191
51-200
59
201-500
19
501-1,000
7
1,001-5,000
5
5,001-10,000
1
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 577 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “AI api platforms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 109,308 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “AI api platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI api platforms are there based in the United States?

RevenueBase identified 577 company matches for AI api platforms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Cognizant tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most AI api platforms?

San Francisco leads with 72 company records, followed by New York (44) and Dover (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 109,308 professional contacts with verified work emails tracked across these 577 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.