Company lists · Data refreshed September 2026

Top 17 Lidar annotation companies based in the United States

RevenueBase identified 49 lidar annotation companies headquartered in the United States as of September 2026 and tracks 2,804 professional contacts across them, including 358 with verified work emails. New York is the largest hub.

This list covers lidar annotation 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
49Companies
2,804Contacts tracked
358Verified emails
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The 17 largest lidar annotation companies based in the United States

Ranked by team size
Top 17 of 49 lidar annotation companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to lidar annotation companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 20261,001-5,000977 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200356 contacts →

Indirect evidence

“SuperAnnotate bridges the gap between cutting-edge AI innovation and the high-quality human data that powers it - helping advanced AI teams build more intelligent models.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceWilmington, DE, United StatesHQ checked Sep 20, 2026201-500148 contacts →

Partial evidence

“Label Your Data is a data annotation & labeling company.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceWilmington, DE, United StatesHQ checked Sep 20, 20261,001-5,00076 contacts →

Partial evidence

“AI Workspace has bagged a unique position in deliberating Sourcing, Data Annotation, and Generative AI services thereby initializing supervised learning for Machine Learning…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceLevittown, NY, United StatesHQ checked Sep 20, 20261,001-5,00074 contacts →

Indirect evidence

“Anolytics is a leading provider of AI data solutions, with offices in India and the USA.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-20059 contacts →

Indirect evidence

“Centaur.ai data empowers you to build and deploy high-stakes AI.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 2026501-1,00054 contacts →

Partial evidence

“At Keymakr, we provide exceptional image and video data annotation, data creation, data collection, and data validation services for AI/ML computer vision projects of all sizes.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceAustin, TX, United StatesHQ checked Sep 20, 202651-20048 contacts →

Partial evidence

“Alegion has the most powerful and flexible annotation platform for training data in market.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceBellevue, WA, United StatesHQ checked Sep 20, 202651-20045 contacts →

Indirect evidence

“With a deep dedication to creating ground-breaking tools plus large-scale human insight, we address the pain points of curating data for machine learning and other artificial…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceCherry Hill, NJ, United StatesHQ checked Sep 20, 202611-5039 contacts →

Indirect evidence

“Data Labeler specializes in providing reliable and high-quality training data sets for Machine Learning/Artificial Intelligence initiatives.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceCumming, GA, United StatesHQ checked Sep 20, 202611-5031 contacts →

Partial evidence

“Established in November 2018, HC Robotics Inc is a technology-driven company focused on the research, design, and manufacturing of advanced, customized solutions in Mobile LiDAR…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-20030 contacts →

Indirect evidence

“Every vision model starts with labeled data.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceSan Francisco, United StatesHQ checked Sep 20, 202651-20022 contacts →

Partial evidence

“StardustAI provides data annotation and data management services to global artificial intelligence companies.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceIrvine, CA, United StatesHQ checked Sep 20, 202611-5018 contacts →

Partial evidence

“BasicAI is a technology company developing an AI-powered data annotation platform to connect AI engineers with data labeling experts.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidence447 Broadway, NY, United StatesHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Unitlab provides the data infrastructure for Frontier AI.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceWillmington, United StatesHQ checked Sep 20, 202611-505 contacts →

Partial evidence

“High-end data annotations services for all major dataset types and industries.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“Elevate your vehicle’s perception machine learning with LabelAI.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 17 of 49 lidar annotation companies based in the United States

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Lidar annotation companies based in the United States at a glance

As of Sep 20, 2026
12.8%Verified-email coverage
57.2Average contacts per company
11-50Median size (employees)
14.3%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
12
51-200
14
201-500
3
501-1,000
2
1,001-5,000
3
5,001-10,000
1

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 49 companies.

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 lidar annotation companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, 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 “lidar annotation companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names lidar annotation companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among lidar annotation 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 its RevenueBase Smart Search 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, 358 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 20, 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.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names lidar annotation companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many lidar annotation companies are there based in the United States?

RevenueBase identified 49 lidar annotation 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?

Digital Divide Data DDD, headquartered in New York, tops this list with the largest team on record.

Which city has the most lidar annotation companies?

New York leads with 7 headquartered companies, followed by San Francisco (7) and Wilmington (3).

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 358 verified decision-maker contacts tracked across these 49 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 20, 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 Smart Search, 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.