Company lists · Data refreshed September 2026

Top 25 Automation service providers based in the United States

RevenueBase identified 2,679 automation service providers headquartered in the United States as of September 2026 and tracks 145,541 professional contacts across them, including 60,400 with verified work emails. New York is the largest hub.

This list covers automation service providers 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 21, 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 21, 2026 86% judged on-target in blind review
2,679Companies
145,541Contacts tracked
60,400Verified emails
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The 25 largest automation service providers based in the United States

Ranked by team size
Top 25 of 2,679 automation service providers based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to automation service providers: 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
1Strong evidenceSt Louis, MO, United StatesHQ checked Sep 21, 202610001+47,277 contacts →

Strong evidence

“Emerson (NYSE: EMR) is a global automation leader delivering solutions for the most demanding technology challenges.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceMilwaukee, WI, United StatesHQ checked Sep 21, 202610001+20,582 contacts →

Strong evidence

“At Rockwell Automation, we connect the imaginations of people with the potential of technology to expand what is humanly possible, making the world more intelligent, more…”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceAtlanta, GA, United StatesHQ checked Sep 21, 202610001+8,217 contacts →

Strong evidence

“The Mind Behind the Machine Dematic is a trusted partner in intelligent automation for the supply chain, helping organizations design, build, and evolve solutions that perform in…”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceCoral Springs, FL, United StatesHQ checked Sep 21, 20265,001-10,0005,084 contacts →

Strong evidence

“Lean Solutions Group (LSG) is a next-generation solutions provider integrating, AI-driven automation, embedded industry expertise and tech-powered talent for its clients.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0004,698 contacts →

Indirect evidence

“UiPath develops AI technology that mirrors human intelligence with ever-increasing sophistication, transforming how businesses operate, innovate, and compete.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceSan Jose, CA, United StatesHQ checked Sep 21, 20261,001-5,0003,120 contacts →

Strong evidence

Automation Anywhere is the #1 provider of agentic automation.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceVernon Hills, IL, United StatesHQ checked Sep 21, 2026n/a2,012 contacts →

Strong evidence

“The sole mission of Mitsubishi Electric Automation Americas, is to support the factory automation needs of North and Latin American customers with combined sales, marketing…”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceRochester Hills, MI, United StatesHQ checked Sep 21, 2026501-1,0001,907 contacts →

Strong evidence

“FANUC America offers the most complete range of industry-leading products and services for industrial robotics, CNC systems, and factory automation solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceHoffman Estates, IL, United StatesHQ checked Sep 21, 20261,001-5,0001,847 contacts →

Strong evidence

“Our business is automation, and we envision a future in which people can do more, try more, and be more.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceChelmsford, MA, United StatesHQ checked Sep 21, 20261,001-5,0001,695 contacts →

Strong evidence

“Brooks is a leading provider of automation solutions with over 40 years of experience in the semiconductor industry.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceHolland, MI, United StatesHQ checked Sep 21, 20261,001-5,0001,386 contacts →

Strong evidence

“JR Automation is a leading global integrator of custom automated systems for manufacturing and distribution environments around the world.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceIrvine, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,171 contacts →

Indirect evidence

“We moved!”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceAuburn Hills, MI, United StatesHQ checked Sep 21, 2026501-1,000942 contacts →

Strong evidence

“Convergix Automation Solutions designs, engineers and integrates hardware and software to automate its customers' operations.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceWindsor, CT, United StatesHQ checked Sep 21, 202610001+864 contacts →

Strong evidence

“SS & C Blue Prism fuels the world’s most complex businesses with agentic automation that’s trusted, tested and ready to run.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceBaton Rouge, LA, United StatesHQ checked Sep 21, 2026501-1,000848 contacts →

Strong evidence

“We love our customers and are committed to providing Better Automation and Controls Solutions, Products, Engineering, Services and Support to them.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceDurham, NC, United StatesHQ checked Sep 21, 20261,001-5,000760 contacts →

Strong evidence

“Bell and Howell is a technology-driven leader in Automation Services and Automation Solutions helping businesses maximize operational efficiency and deliver exceptional customer…”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceKennesaw, GA, United StatesHQ checked Sep 21, 20265,001-10,000679 contacts →

Strong evidence

“KNAPP brings new technology to warehouse automation.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceHouston, TX, United StatesHQ checked Sep 21, 2026501-1,000649 contacts →

Strong evidence

AutomationEdge is an Enterprise Agentic Process Automation (APA) Platform that enables organizations to automate complex business operations using AI Agents, Intelligent Document…”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceElmhurst, IL, United StatesHQ checked Sep 21, 2026501-1,000639 contacts →

Strong evidence

“Burroughs is the largest independent service partner (ISP) for the full lifecycle management of payment and transaction automation, unattended self-service technology, robotic…”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500636 contacts →

Strong evidence

“Techolution is the world’s leading FEA – Full Enterprise Automation specialist.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceSunrise, FL, United StatesHQ checked Sep 21, 2026501-1,000545 contacts →

Strong evidence

“Accelirate is all about making enterprise automation practical, scalable, and impactful.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceTolland, CT, United StatesHQ checked Sep 21, 2026501-1,000508 contacts →

Indirect evidence

“In June 2021, Lectra acquired Gerber Technology, a USA-based company founded in 1968.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceMukilteo, WA, United StatesHQ checked Sep 21, 2026201-500443 contacts →

Strong evidence

“Electroimpact is a highly experienced provider of factory automation and tooling solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceTroy, MI, United StatesHQ checked Sep 21, 2026501-1,000397 contacts →

Strong evidence

“Plex, by Rockwell Automation, is a leader in cloud-delivered smart manufacturing solutions, empowering the world's manufacturers to make awesome products.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceMilwaukee, WI, United StatesHQ checked Sep 21, 20261,001-5,000393 contacts →

Strong evidence

“As Rockwell Automation’s digital service arm, we bring digital solutions to product problems.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,679 automation service providers based in the United States

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Automation service providers based in the United States at a glance

As of Sep 21, 2026
41.5%Verified-email coverage
54.3Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,343
11-50
870
51-200
330
201-500
77
501-1,000
24
1,001-5,000
20
5,001-10,000
3
10001+
9

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 2,679 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 automation service providers, 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 “automation service providers”. 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 automation service providers), 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 automation service providers, 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, 60,400 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 21, 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 automation service providers, 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 automation service providers are there based in the United States?

RevenueBase identified 2,679 automation service providers 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?

Emerson, headquartered in St Louis, tops this list with the largest team on record.

Which city has the most automation service providers?

New York leads with 64 headquartered companies, followed by Miami (48) and Houston (42).

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 60,400 verified decision-maker contacts tracked across these 2,679 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 21, 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.