Company lists · Data refreshed November 2026

Top 25 Gearbox rebuilding services based in the United States

RevenueBase identified 241 company matches for gearbox rebuilding services associated with the United States as of November 2026 and tracks 1,266 professional contacts across them, including 345 with verified work emails. Houston is the largest hub.

This list covers company matches for gearbox rebuilding 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
241Companies
1,266Contacts tracked
345Verified emails
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The 25 largest gearbox rebuilding services based in the United States

Ranked by team size
Top 25 of 241 company matches for gearbox rebuilding 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 matchMilwaukee, WI, United StatesHQ recorded Nov 6, 2026501-1,000266 contacts →

Exact match

“About ETE REMAN ETE REMAN is the largest independent aftermarket automatic transmission remanufacturer in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Since its beginning in 1982, American Transmission has been owned and operated by Keith Segars.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchShreveport, TX, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Etheredge Industrial Services has been serving the industrial market since February 1986.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact 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
6Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Memorial Machine is an oil & energy company based out of 6303 S 40th West Ave, Tulsa, Oklahoma, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact matchMilan, IL, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“For over 35 years, CharNor Inc, based in the Quad Cities of Illinois-Iowa, has set the national standard for providing quality remanufactured parts on an exchange basis at a fair…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBuckner, MO, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Founded in 1970, Centranz is an independent off-highway drivetrain specialist serving fleets, dealers and equipment owners across the construction and mining industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBaldwin, WI, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Tri Star Engines was acquired by LKQ Corporation in April of 2023.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact 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
14Exact 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
15Exact 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
16Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Oilfield: The original core offering of quality service, testing, and repair of newly manufactured well-servicing equipment still stands strong today with thousands of Fleet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Machinery Maintenance Rebuilders Inc is a single-source solution for all industrial rebuilding needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRockford, TN, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Classic - the highest standard.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKingsbury, TX, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Commercial Diesel has been providing quality engine rebuilds since 1996.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact 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
22Exact matchMemphis, TN, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“High Gear LLC is the fastest growing standard shift transmission re-builders in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-2007 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBroken Arrow, OK, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Lifetime Transmissions is an automotive transmissions repair and remanufacturing facility for automatic transmission, that offers a nationwide lifetime warranty on any unit we…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“A full service Heavy Duty Truck drive-train remanufacturer.* 6 service bays for R&R * Vast inventory of transmissions, differentials, and power steering gear boxes for exchange *…”

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

Showing 25 of 241 gearbox rebuilding services based in the United States

See the full list, filter by size, metro and specialty, and access 345 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gearbox rebuilding services based in the United States at a glance

As of Nov 6, 2026
27.3%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
69
51-200
11
201-500
1
501-1,000
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 241 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 rebuilding 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 345 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 rebuilding services”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 241 company matches for gearbox rebuilding 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?

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

Which city has the most gearbox rebuilding services?

Houston leads with 7 company records, followed by Memphis (5) and Phoenix (4).

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 345 professional contacts with verified work emails tracked across these 241 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.

Ready to reach these companies? Verified emails and direct dials for all 241 gearbox rebuilding services 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.