Company lists · Data refreshed November 2026

Top 25 Sumitomotm gearheads and gearboxes suppliers based in the United States

RevenueBase identified 126 company matches for sumitomotm gearheads and gearboxes suppliers associated with the United States as of November 2026 and tracks 2,044 professional contacts across them, including 706 with verified work emails. Cleveland is the largest hub.

This list covers company matches for sumitomotm gearheads and gearboxes suppliers 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 November 2, 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 Nov 2, 2026 How this list was built
126Companies
2,044Contacts tracked
706Verified emails
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The 25 largest sumitomotm gearheads and gearboxes suppliers based in the United States

Ranked by team size
Top 25 of 126 company matches for sumitomotm gearheads and gearboxes suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchLufkin, TX, United StatesHQ recorded Nov 2, 2026501-1,000171 contacts →

Exact match

“Our Lufkin Gears brand bring a deep history of industry-leading technology to demanding high-speed mechanical-drive, turbo machinery, and marine-propulsion applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchCleveland, OH, United StatesHQ recorded Nov 2, 202651-200146 contacts →

Exact match

“Horsburgh & Scott, founded in 1886, is one of the world's leading providers of custom industrial gears and gearboxes.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchBeverly, MA, United StatesHQ recorded Nov 2, 202651-200124 contacts →

Exact match

“Harmonic Drive LLC designs and manufactures precision servo actuators, gearheads and gear component sets.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchTraverse City, MI, United StatesHQ recorded Nov 2, 2026501-1,000123 contacts →

Exact match

“Cone Drive engineers and manufactures gearing solutions for precision motion control and mission critical applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchBartlett, IL, United StatesHQ recorded Nov 2, 202651-200100 contacts →

Exact match

“As manufacturer of the world's first precision planetary gearbox, WITTENSTEIN is a global leader motion control systems for industrial, energy, aerospace, simulation and other…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchCarson City, NV, United StatesHQ recorded Nov 2, 202651-20080 contacts →

Exact match

“CGI, Inc.'s core business is manufacturing precision motion control solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchSioux Center, United StatesHQ recorded Nov 2, 2026201-50076 contacts →

Exact match

“Partnering with Groschopp means working with a small electric motor and gear motor manufacturer that strives for the American standard of quality.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchCicero, IL, United StatesHQ recorded Nov 2, 2026201-50066 contacts →

Exact match

“As an ISO 9001 registered company with an international reputation for superior quality, Brad Foote Gear Works, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchSterling Heights, MI, United StatesHQ recorded Nov 2, 202651-20062 contacts →

Exact match

“If you have requirements for high performance gears (spur, helical or spiral bevel), splined shaft, housings, details or complete gearboxes, Chardam Gear Company can fulfill your…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchMount Prospect, IL, United StatesHQ recorded Nov 2, 202611-5061 contacts →

Exact match

“GAM, a U.S.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchAddison, IL, United StatesHQ recorded Nov 2, 2026201-50059 contacts →

Exact match

“With history dating to OCG manufactures large, high-precision gears that are designed to meet a wide range of requirements for the most challenging applications in the oil and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchGlendale Heights, IL, United StatesHQ recorded Nov 2, 20261,001-5,00059 contacts →

Exact match

“Nidec Drive Technology Corporation is a global manufacturer of high precision drive technologies, including the following: 1.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchGreenville, SC, United StatesHQ recorded Nov 2, 202651-20057 contacts →

Exact match

“Manufacturer of high-quality, reliable mechanical power transmission products including Master APG® REEVES® InnovaDrive®, Master XL, Master CombGear®, REEVES® Motodrive, and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchSaint Augustine, United StatesHQ recorded Nov 2, 202651-20054 contacts →

Exact match

“Riley Gear Corporation develops and produces precision gears, custom gear boxes, and other power transmission components.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchWaterloo, IA, United StatesHQ recorded Nov 2, 202651-20037 contacts →

Exact match

“When PEM began in 1975, we recognized that there was good demand for custom-designed gear boxes, especially for applications where high shock loads were encountered and space…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchCleveland, OH, United StatesHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“MOVING THE WORLD FOR 100 YEARS We are proud of our past, but looking forward to our future.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchBloomingdale, IL, United StatesHQ recorded Nov 2, 2026501-1,00034 contacts →

Exact match

“JIE - Total Drive Solutions Provider.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchMilwaukee, WI, United StatesHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“Milwaukee Gear is a world-class manufacturer of custom gearboxes and components, selling to OEM market leaders requiring highly engineered harden and ground gears to exacting…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchClinton Twp., MI, United StatesHQ recorded Nov 2, 202611-5028 contacts →

Exact match

“IDC is the most innovative and service oriented custom gear manufacturer and reducer repair facility in the United States.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchWixom, MI, United StatesHQ recorded Nov 2, 202611-5023 contacts →

Exact match

“Nabtesco is the largest precision Cycloidal gearbox manufacturer in the world and leads the precision gear industry by providing High Performance Reduction Gears, Hollow Shaft…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchMount Vernon, NY, United StatesHQ recorded Nov 2, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchSuwanee, GA, United StatesHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“A subsidiary of Rossi S.p.a, with headquarter in Modena, Italy, one of the largest industrial groups for the production and sales of gear reducers, gearmotors and electric motors.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchBloomingdale, IL, United StatesHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Diequa Corporation is a U.S.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchJackson, MI, United StatesHQ recorded Nov 2, 202651-20017 contacts →

Exact match

“Great Lakes Industry, Inc.(GLI) is a privately held manufacturing company and engineering service provider located in Jackson, Michigan, USA.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchDubuque, IA, United StatesHQ recorded Nov 2, 2026201-50016 contacts →

Exact match

“Pioneering industrial craftsmanship since 1883, The Adams Company is a premier manufacturer of motion control and power transmission components.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 126 sumitomotm gearheads and gearboxes suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 706 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sumitomotm gearheads and gearboxes suppliers based in the United States at a glance

As of Nov 2, 2026
34.5%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Cleveland
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
46
51-200
27
201-500
4
501-1,000
3
1,001-5,000
2

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 126 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 “sumitomotm gearheads and gearboxes suppliers” 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 706 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 November 2, 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 “sumitomotm gearheads and gearboxes suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sumitomotm gearheads and gearboxes suppliers are there based in the United States?

RevenueBase identified 126 company matches for sumitomotm gearheads and gearboxes suppliers associated with the United States as of November 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?

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

Which city has the most sumitomotm gearheads and gearboxes suppliers?

Cleveland leads with 3 company records, followed by Bloomingdale (2) and Canton (2).

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 706 professional contacts with verified work emails tracked across these 126 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 November 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 126 sumitomotm gearheads and gearboxes suppliers based in the United States. Start with a free account, no credit card.

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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.