Company lists · Data refreshed November 2026

Top 25 Spur gear speed reducers suppliers based in the United States

RevenueBase identified 50 company matches for spur gear speed reducers suppliers associated with the United States as of November 2026 and tracks 689 professional contacts across them, including 219 with verified work emails. Cleveland is the largest hub.

This list covers company matches for spur gear speed reducers 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
50Companies
689Contacts tracked
219Verified emails
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The 25 largest spur gear speed reducers suppliers based in the United States

Ranked by team size
Top 25 of 50 company matches for spur gear speed reducers 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 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
2Exact matchSpringville, NY, United StatesHQ recorded Nov 2, 202651-20086 contacts →

Exact match

“Winsmith manufactures gearing solutions for a wide range of applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact 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
6Exact matchPewaukee, WI, United StatesHQ recorded Nov 2, 202651-20031 contacts →

Exact match

“Specializing in the manufacture of precision spur gears, helical gears and worm gears.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact matchIndianapolis, IN, United StatesHQ recorded Nov 2, 202651-20016 contacts →

Exact match

“Sterling Electric, Inc was established in 1927 in Los Angeles, California.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchFairport Harbor, OH, United StatesHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“Torque Transmission manufactures Timing Belt Pulleys, Thrust Bearings, Right Angle Gearboxes & Speed Reducers and Roller Chain Sprockets in standard and custom sizes.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchElgin, IL, United StatesHQ recorded Nov 2, 202651-20011 contacts →

Exact match

“As a former division of David Brown, Radicon Drive Systems, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202611-5010 contacts →

Exact match

“Established in 1907, Houston Armature Works has a long-standing reputation of excellence in its 100-plus years of existence.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchAlpharetta, GA, United StatesHQ recorded Nov 2, 202651-20010 contacts →

Exact match

“Motovario Corporation, a subsidiary of Motovario SpA, is a global leader in design and manufacturing of industrial gear reducers, gearmotors, AC motors, mechanical speed variators…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchMadison Heights, MI, United StatesHQ recorded Nov 2, 202611-506 contacts →

Exact match

“Ka-Wood Gear manufactures precision products for a diverse range of industries including aerospace, mining, automotive, wind energy, and machine tool since 1920.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202651-2005 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchJim Thorpe, PA, United StatesHQ recorded Nov 2, 202611-505 contacts →

Exact match

“Brisbane Industrial Drive Company, Inc was established in 1978 to support Manufacturing, Industrial, Commercial and Original Equipment Manufacturers with AC and DC Electric…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchMinneapolis, MN, United StatesHQ recorded Nov 2, 20261-103 contacts →

Exact match

“The DALTON Gear Company is dedicated to precision manufacturing of gears, sprockets, couplings, torque limiters, speed reducers and gearmotors.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Nov 2, 202611-503 contacts →

Exact match

“Productigear Inc is a full service gear manufacturing company located in 1900 W 34th St, Chicago, Illinois, United States.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchProphetstown, IL, United StatesHQ recorded Nov 2, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchFranklin, WI, United StatesHQ recorded Nov 2, 202611-502 contacts →

Exact match

“Maybar specializes in the production of speed reducers and related drive components that are used mainly in the food processing industry (soft serve ice cream, yogurt and shakes).”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchWestminster, CO, United StatesHQ recorded Nov 2, 20261-102 contacts →

Exact match

“Maxmar Motion Technologies - a subsidiary of Gysin AG, Switzerland - distributes gears and gearboxes manufactured by Gysin AG, a leading company specializing in gear cutting…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchLocust, NC, United StatesHQ recorded Nov 2, 20261-102 contacts →

Exact match

“Over 50 years and counting!”

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

Showing 25 of 50 spur gear speed reducers suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 219 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Spur gear speed reducers suppliers based in the United States at a glance

As of Nov 2, 2026
31.8%Verified-email coverage
13.8Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · Cleveland
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
21
51-200
12
201-500
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 50 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 “spur gear speed reducers 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 219 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 “spur gear speed reducers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many spur gear speed reducers suppliers are there based in the United States?

RevenueBase identified 50 company matches for spur gear speed reducers 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?

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

Which city has the most spur gear speed reducers suppliers?

Cleveland leads with 3 company records, followed by Houston (2) and Lubbock (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 219 professional contacts with verified work emails tracked across these 50 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.

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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.