Company lists · Data refreshed September 2026

Top 25 Gearbox maintenance companies based in the United States

Name: Gearbox maintenance companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 493 companies tracked

RevenueBase identified 493 company matches for gearbox maintenance companies associated with the United States as of September 2026 and tracks 5,210 professional contacts across them, including 1,744 with verified work emails. Houston is the largest hub.

This list covers company matches for gearbox maintenance companies 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 September 20, 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 Sep 20, 2026 How this list was built

493Companies

5,210Contacts tracked

1,744Verified emails

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The 25 largest gearbox maintenance companies based in the United States

Ranked by team size

Top 25 of 493 company matches for gearbox maintenance companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Rotating Machinery Services, INC	Exact match	Bethlehem, PA, United StatesHQ recorded Sep 20, 2026	201-500	251 contacts →
	Exact match “Rotating Machinery Services (RMS)\| Engineering Reliability in Rotating Equipment Since 1998, Rotating Machinery Services (RMS) has redefined the aftermarket for compressors…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	JAY Industrial Repair	Exact match	Birmingham, AL, United StatesHQ recorded Sep 20, 2026	201-500	183 contacts →
	Exact match “Jay Industrial Repair is an industrial service and manufacturing business focused on quality on-time solutions in electric motor and controls sales and services, and in-field…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Enprotech	Exact match	Cleveland, OH, United StatesHQ recorded Sep 20, 2026	201-500	171 contacts →
	Exact match “To keep your production in motion, it takes an experienced partner dedicated to your equipment 24/7.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Clipper Windpower	Exact match	Cedar Rapids, IA, United StatesHQ recorded Sep 20, 2026	51-200	158 contacts →
	Exact match “Energy drives our world and our economy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Horsburgh & Scott	Exact match	Cleveland, OH, United StatesHQ recorded Sep 20, 2026	51-200	146 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 · Sep 20, 2026 · View company records in RevenueBase
6	Electric Motor & Contracting Co., INC	Exact match	Chesapeake, VA, United StatesHQ recorded Sep 20, 2026	201-500	131 contacts →
	Exact match “Established in 1960, Electric Motor and Contracting remains one of the largest independently owned electric motor and pump repair shops in the U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Power Services Group, INC	Exact match	Cape Coral, FL, United StatesHQ recorded Sep 20, 2026	51-200	107 contacts →
	Exact match “Power Services Group (PSG) is the leading US-owned, independent provider of turnkey maintenance, repair, and overhaul solutions for steam and gas turbines.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Horner Industrial Group	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 20, 2026	201-500	102 contacts →
	Exact match “For over half a century, Horner Industrial Group has been helping to power your business with industry leading service, quality and value by providing excellence in electrical…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Paragon Technologies, INC	Exact match	Warren, MI, United StatesHQ recorded Sep 20, 2026	51-200	100 contacts →
	Exact match “The Paragon Companies are a group of premier international one-stop service and repair centers for a wide range of industrial electronic, hydraulic and servo controls.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	ABS Wind	Exact match	Miami, FL, United StatesHQ recorded Sep 20, 2026	201-500	97 contacts →
	Exact match “ABS Wind specializes in the repair, upgrade, and spare parts supply of critical wind turbine drivetrain components, including gearboxes and mainshafts.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Conhagen Rotating Equipment Specialist	Exact match	Kenner, LA, United StatesHQ recorded Sep 20, 2026	51-200	94 contacts →
	Exact match “Conhagen is a comprehensive provider of industrial rotating equipment services, including engineering, field services, shop services, manufacturing, and repairs, allowing us to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	HECO	Exact match	Kalamazoo, MI, United StatesHQ recorded Sep 20, 2026	51-200	87 contacts →
	Exact match “HECO helps industrial plants utilize more dependable motors and equipment.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Bender Ccp, INC	Exact match	Vernon, CA, United StatesHQ recorded Sep 20, 2026	51-200	84 contacts →
	Exact match “Bender CCP is one of the leading full service providers of engineered rotating equipment repair and machining services in the US.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	M&j Valve Services, INC	Exact match	Lafayette, LA, United StatesHQ recorded Sep 20, 2026	51-200	83 contacts →
	Exact match “When your business is on the line, M&J delivers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Aero Accessories	Exact match	Miramar, FL, United StatesHQ recorded Sep 20, 2026	51-200	77 contacts →
	Exact match “Aero Accessories provides advanced repair solutions for Next Generation Fuel, Pneumatic, Hydraulic & Electro-Mechanical components.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Kiemle-Hankins	Exact match	Perrysburg, OH, United StatesHQ recorded Sep 20, 2026	51-200	68 contacts →
	Exact match “Kiemle-Hankins is a leading industrial service and repair company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Turbinepros	Exact match	Dayton, MN, United StatesHQ recorded Sep 20, 2026	51-200	67 contacts →
	Exact match “TurbinePROs is a field service provider offering OCIC, Maintenance, Repair, Overhaul, and Upgrade of all rotating equipment including turbines, generators, pumps, and compressors…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	PSI Repair Services, INC	Exact match	Livonia, MI, United StatesHQ recorded Sep 20, 2026	51-200	64 contacts →
	Exact match “When industrial equipment fails, every minute of downtime costs you money.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Hupp Electric Motors	Exact match	Marion, IA, United StatesHQ recorded Sep 20, 2026	51-200	56 contacts →
	Exact match “Here at Hupp Electric Motors dedication to quality and complete customer satisfaction makes us the smart choice for all of your motor repair needs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Prime Machine INC	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 20, 2026	51-200	51 contacts →
	Exact match “Prime Machine, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Unico Mechanical Corp	Exact match	Benicia, CA, United StatesHQ recorded Sep 20, 2026	51-200	48 contacts →
	Exact match “Unico Mechanical, a premier heavy industrial machine shop and field service company, is a leading provider of a wide range of machine services both locally in Northern California…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Etheredge Industrial Services	Exact match	Shreveport, LA, United StatesHQ recorded Sep 20, 2026	51-200	46 contacts →
	Exact match “Etheredge Industrial Services has been serving the industrial market since February 1986.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Decatur Industrial Electric, INC	Exact match	Decatur, IL, United StatesHQ recorded Sep 20, 2026	51-200	41 contacts →
	Exact match “Decatur Industrial Electric provides electro-mechanical repair solutions to a variety of industries throughout the Midwest.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	GL Power, INC	Exact match	Madison, OH, United StatesHQ recorded Sep 20, 2026	51-200	38 contacts →
	Exact match “GL POWER INC.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Lubezone, INC	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 20, 2026	51-200	38 contacts →
	Exact match “LubeZone is focused on providing the trucking industry with a preventative maintenance package that is designed to get the driver back on the road and out of the shop.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “gearbox maintenance companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 493 gearbox maintenance companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,744 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gearbox maintenance companies based in the United States at a glance

As of Sep 20, 2026

33.5%Verified-email coverage

10.6Average contacts per company

11-50Median size (employees)

5.1%Largest-city concentration · Houston

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

225

11-50

172

51-200

201-500

501-1,000

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 493 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 maintenance companies” 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 1,744 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 September 20, 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 maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gearbox maintenance companies are there based in the United States?

RevenueBase identified 493 company matches for gearbox maintenance companies associated with the United States as of September 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?

Rotating Machinery Services, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most gearbox maintenance companies?

Houston leads with 25 company records, followed by Miami (7) and Cleveland (6).

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 1,744 professional contacts with verified work emails tracked across these 493 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 September 20, 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.