Company lists · Data refreshed September 2026

Top 25 Machine learning operations companies based in the United States

RevenueBase identified 301 machine learning operations companies headquartered in the United States as of September 2026 and tracks 9,614 professional contacts across them, including 3,905 with verified work emails and 2,486 with mobile numbers. San Francisco is the largest hub.

This list covers machine learning operations 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. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
301Companies
9,614Contacts tracked
3,905Verified emails
2,486Mobile numbers
Unlock all 301 companies Free signup · no credit card · 500 free credits

The 25 largest machine learning operations companies based in the United States

Ranked by team size
Top 25 of 301 machine learning operations companies based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names machine learning operations companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
AlteryxIndirect evidence
Irvine, CA, United StatesHQ checked Sep 5, 20261,001-5,0002,245

“At Alteryx, we put data and AI to work for the Intelligent Enterprise.”

Source: company website · checked Sep 5, 2026
2
DataikuIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 20261,001-5,0001,510

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

Source: company website · checked Sep 5, 2026
3
Digital Divide Data DDDPartial evidence
New York, NY, United StatesHQ checked Sep 5, 20261,001-5,000977

“provides ML data operations support with Human-in-the-loop for LLMs and autonomous systems, focusing on AI/ML model training and annotation services.”

Source: company website · checked Sep 5, 2026
4
AnyscaleIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026201-500766

“Anyscale enables Python developers to build and run all their AI-from data prep to training and inference-at any scale.”

Source: company website · checked Sep 5, 2026
5
Weights & BiasesIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026201-500357

“Weights & Biases: the AI developer platform.”

Source: company website · checked Sep 5, 2026
6Alameda, CA, United StatesHQ checked Sep 5, 2026201-500314

“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…”

Source: company website · checked Sep 5, 2026
7
Ganit INCIndirect evidence
Parsippany, NJ, United StatesHQ checked Sep 5, 2026201-500287

“Ganit is a full stack data company founded in 2017 with a mission to decipher the transformative power of artificial intelligence for businesses.”

Source: company website · checked Sep 5, 2026
8
Domino Data LABIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026201-500254

“Domino Data Lab partners with the world's most regulated enterprises as they build, scale, and govern AI-powered applications.”

Source: company website · checked Sep 5, 2026
9
Fireworks AIIndirect evidence
San Mateo, CA, United StatesHQ checked Sep 5, 202651-200166

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

Source: company website · checked Sep 5, 2026
10
Elder ResearchStrong evidence
Charlottesville, VA, United StatesHQ checked Sep 5, 202651-200161

“With three decades at the forefront of applied AI and machine learning, Elder Research, a MANTECH company, gives large organizations and government agencies a surefire way to…”

Source: company website · checked Sep 5, 2026
11
MERGEIndirect evidence
San Francisco, NY, United StatesHQ checked Sep 5, 202651-200131

“The connectivity layer for AI.”

Source: company website · checked Sep 5, 2026
12
NLP LogixStrong evidence
Jacksonville, FL, United StatesHQ checked Sep 5, 202651-200124

“NLP Logix, a leading AI / Machine Learning solutions provider, empowers businesses across all industries by transforming their operations with innovative AI automation solutions…”

Source: company website · checked Sep 5, 2026
13Edison, NJ, United StatesHQ checked Sep 5, 202651-200108

“Information & Technology Management: Pioneering Innovation Since 1989, Leading in MLOps Today!”

Source: company website · checked Sep 5, 2026
14
Rezilyens LLCIndirect evidence
Vernon Hills, IL, United StatesHQ checked Sep 5, 20261,001-5,00097

“Rezilyens is guided by four principles: customer obsession rather than competitor focus, passion for innovation, commitment to excellence, and long-term thinking.”

Source: company website · checked Sep 5, 2026
15
Edge ImpulseStrong evidence
San Diego, CA, United StatesHQ checked Sep 5, 202651-20084

“Edge Impulse offers the latest in machine learning tooling, enabling all enterprises to build smarter edge products.”

Source: company website · checked Sep 5, 2026
16
union.aiIndirect evidence
Seattle, WA, United StatesHQ checked Sep 5, 202611-5064

“Unify data, models, and compute with the fastest path to a production-ready AI system.”

Source: company website · checked Sep 5, 2026
17
ElectrifaiStrong evidence
Jersey City, NJ, United StatesHQ checked Sep 5, 2026201-50063

“ElectrifAi’s pre-built Machine Learning, NLP, and Computer Vision software products solve high-value business problems with guaranteed 5x ROI in 6-8 weeks.”

Source: company website · checked Sep 5, 2026
18
Thirdeye DataIndirect evidence
San Jose, CA, United StatesHQ checked Sep 5, 202651-20063

“Optimizing Enterprises with AI Services, Solutions, & Products: ThirdEye Data is a Silicon Valley–based AI & Data solutions company, trusted by enterprises worldwide to build…”

Source: company website · checked Sep 5, 2026
19
StriveworksIndirect evidence
Austin, NC, United StatesHQ checked Sep 5, 202651-20057

“In 36 months, agentic AI systems will be an operating reality across major institutions.”

Source: company website · checked Sep 5, 2026
20
Prove AIIndirect evidence
San Diego, CA, United StatesHQ checked Sep 5, 202611-5054

“Prove AI provides the foundation for predictable and reliable production AI models and agents.”

Source: company website · checked Sep 5, 2026
21
SimplismartIndirect evidence
San Francisco, United StatesHQ checked Sep 5, 202611-5045

“Fastest inference for generative AI workloads.”

Source: company website · checked Sep 5, 2026
22
TexagonIndirect evidence
Dover, DE, United StatesHQ checked Sep 5, 202611-5035

“Texagon provides services in Software as a Service(SAAS), AI/ML, LLMs, Web & Mobile Applications and AI Automated Systems helping businesses grow their ROI, getting rid of manual…”

Source: company website · checked Sep 5, 2026
23
COVARStrong evidence
Durham, NC, United StatesHQ checked Sep 5, 202611-5035

“CoVar is a leader in machine learning and artificial intelligence solutions.”

Source: company website · checked Sep 5, 2026
24
Valley IT SolutionsStrong evidence
Fargo, ND, United StatesHQ checked Sep 5, 202651-20034

“At Valley IT, we empower the world’s most critical organizations to leverage the transformative potential of AI, machine learning, and large language models (LLMs) to tackle their…”

Source: company website · checked Sep 5, 2026
25
Whirldata INCIndirect evidence
Farmers Branch, TX, United StatesHQ checked Sep 5, 202611-5033

“At Whirldata, Artificial Intelligence and Neural Networks are not science projects.”

Source: company website · checked Sep 5, 2026

Showing 25 of 301 machine learning operations companies based in the United States

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Machine learning operations companies based in the United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
San FranciscoLargest hub · 35 HQs
2,486Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
161
11-50
102
51-200
26
201-500
8
1,001-5,000
4

Verified emails by last verification

0–30
3,658
31–60
206
61–90
4
90–180
4
180+
33

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among machine learning operations companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in the United States whose own description of what they do matches “machine learning operations companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among machine learning operations companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,905 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Machine learning operations companies by metro

  • Machine learning operations companies in San Francisco35

Frequently asked

How many machine learning operations companies are there based in the United States?

RevenueBase identified 301 machine learning operations companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Alteryx, headquartered in Irvine, tops this list with the largest team on record.

Which city has the most machine learning operations companies?

San Francisco leads with 35 headquartered companies, followed by New York (21) and Chicago (11).

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 3,905 verified decision-maker contacts tracked across these 301 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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.