Company lists · Data refreshed November 2026

Top 24 Gearbox analysis services based in the United States

RevenueBase identified 95 company matches for gearbox analysis services associated with the United States as of November 2026 and tracks 2,364 professional contacts across them, including 817 with verified work emails. Houston is the largest hub.

This list covers company matches for gearbox analysis services 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 6, 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 6, 2026 How this list was built
95Companies
2,364Contacts tracked
817Verified emails
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The 24 largest gearbox analysis services based in the United States

Ranked by team size
Top 24 of 95 company matches for gearbox analysis services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchRochester, NY, United StatesHQ recorded Nov 6, 20261,001-5,000833 contacts →

Exact match

“Gleason is a global leader in gear technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWindsor, CT, United StatesHQ recorded Nov 6, 2026201-50093 contacts →

Exact match

“Aero Gear was founded in 1982 as a company that would provide solutions-focused expertise in the design, engineering and manufacturing of gears and gearbox assemblies for the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPerrysburg, OH, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Kiemle-Hankins is a leading industrial service and repair company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAddison, IL, United StatesHQ recorded Nov 6, 2026201-50071 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 6, 2026 · View company records in RevenueBase
5Exact matchCicero, IL, United StatesHQ recorded Nov 6, 2026201-50070 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 6, 2026 · View company records in RevenueBase
6Exact matchMiami, FL, United StatesHQ recorded Nov 6, 2026201-50064 contacts →

Exact match

“Atlantic Bearing Services (ABS) is an international engineering company providing design, manufacturing, repair, and supply solutions for heavy industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSaint Augustine, United StatesHQ recorded Nov 6, 202651-20059 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 6, 2026 · View company records in RevenueBase
8Exact matchPrinceton, IN, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“HMC is your absolute alternative to the OEM for replacement gears and much more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWaterloo, IA, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
10Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202651-20035 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 6, 2026 · View company records in RevenueBase
11Exact matchClinton Twp., MI, United StatesHQ recorded Nov 6, 202611-5029 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 6, 2026 · View company records in RevenueBase
12Exact matchMukwonago, WI, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Gearbox Express (GBX), located in Mukwonago, WI, is the only independent company in North America focused on providing down tower, multi-brand wind gearbox remanufacturing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTrumbull, WY, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“FGGS was established in 2006 as Sales Support and Project Management for Flender-Graffenstaden in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBloomingdale, IL, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Diequa Corporation is a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRoebuck, SC, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“The Largest Selection of Gearing Equipment and Expertise in the Southeast Griffin Gear specializes in the manufacture of quality replacement gearing and gearbox rebuilds for any…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDawsonville, GA, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Power transmission processes are some of the most critical functions within your mill or plant.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLawrence, PA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“A Tradition of Outstanding Service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCanton, OH, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchElgin, IL, United StatesHQ recorded Nov 6, 202651-20012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBessemer City, NC, United StatesHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Spencer Pettus has been taking care of our customers for 64 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRockford, IL, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Incorporated in 1993, Rj Link International Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCalvert City, KY, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUpland, CA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Industrial Gearbox Repair Facility with On-Site Gear Manufacturing Division.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGreer, SC, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 95 gearbox analysis services based in the United States

See the full list, filter by size, metro and specialty, and access 817 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gearbox analysis services based in the United States at a glance

As of Nov 6, 2026
34.6%Verified-email coverage
24.9Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
40
51-200
13
201-500
7
1,001-5,000
3

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 95 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 “gearbox analysis services” 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 817 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 6, 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 “gearbox analysis services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gearbox analysis services are there based in the United States?

RevenueBase identified 95 company matches for gearbox analysis services 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?

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

Which city has the most gearbox analysis services?

Houston leads with 4 company records, followed by Miami (3) and Calvert City (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 817 professional contacts with verified work emails tracked across these 95 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 6, 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.