Company lists · Data refreshed September 2026

Top 25 Industrial machinery maintenance companies based in the United States

Name: Industrial machinery 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 15, 2026 1,341 companies tracked

RevenueBase identified 1,341 company matches for industrial machinery maintenance companies associated with the United States as of September 2026 and tracks 19,331 professional contacts across them, including 6,355 with verified work emails. Houston is the largest hub.

This list covers company matches for industrial machinery 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 15, 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 15, 2026 How this list was built

1,341Companies

19,331Contacts tracked

6,355Verified emails

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The 25 largest industrial machinery maintenance companies based in the United States

Ranked by team size

Top 25 of 1,341 company matches for industrial machinery maintenance companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 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	Advanced Technology Services ATS	Exact match	Peoria, IL, United StatesHQ recorded Sep 15, 2026	1,001-5,000	2,216 contacts →
	Exact match “Advanced Technology Services, Inc.(ATS) is a single source for industrial maintenance, technology and parts, offering a complete solution for support, training, monitoring and…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2	Southerncarlson	Exact match	Omaha, NE, United StatesHQ recorded Sep 15, 2026	1,001-5,000	634 contacts →
	Exact match “Some of the country's finest fastening and packaging distributors have come together to form SouthernCarlson - a leading distributor of the most recognized brands of construction…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3	CAM Industrial Solutions LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 15, 2026	5,001-10,000	434 contacts →
	Exact match “With decades of refinery, petrochemical, fertilizer and power plant experience, CAM Industrial Solutions has become the standard in heavy industrial maintenance, turnaround and…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4	Allied Reliability	Exact match	Houston, TX, United StatesHQ recorded Sep 15, 2026	201-500	402 contacts →
	Exact match “Allied Reliability provides reliability and maintenance solutions across the lifecycle of your assets to deliver required throughput at lowest operating cost.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5	Tech24	Exact match	Greenville, SC, United StatesHQ recorded Sep 15, 2026	501-1,000	290 contacts →
	Exact match “Tech 24 is the service industry leader, providing fast, complete, multi-regional repair and preventive plan solutions for commercial refrigeration, cooking, beverage and HVAC…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6	Rotating Machinery Services, INC	Exact match	Bethlehem, PA, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
7	Industrial Service Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 15, 2026	1,001-5,000	235 contacts →
	Exact match “Industrial Service Solutions provides nationwide field, shop, and supply services for a diverse set of industrial markets with breadth and depth in application knowledge and…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8	K S Services	Exact match	Southgate, MI, United StatesHQ recorded Sep 15, 2026	201-500	201 contacts →
	Exact match “K+S Services is a global supplier specializing in the repair of industrial automation components such as servo drives and welders.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9	TIMEC	Exact match	Pasadena, TX, United StatesHQ recorded Sep 15, 2026	501-1,000	198 contacts →
	Exact match “TIMEC, founded in 1971, has over 50 years of experience delivering best-in-class safety, quality, and efficiency.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10	L&h Industrial, INC	Exact match	Gillette, WY, United StatesHQ recorded Sep 15, 2026	1,001-5,000	196 contacts →
	Exact match “Founded in 1964 and headquartered in Gillette, Wyoming, USA, L&H Industrial is a leader in technology innovations, custom manufacturing, and comprehensive services for heavy…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11	Atlas Machine & Supply, INC	Exact match	Louisville, KY, United StatesHQ recorded Sep 15, 2026	201-500	185 contacts →
	Exact match “Atlas designs, repairs, and remanufactures complex equipment and components for industry and municipalities.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12	Sack Company	Exact match	Statesboro, GA, United StatesHQ recorded Sep 15, 2026	501-1,000	184 contacts →
	Exact match “With offices in Statesboro, GA, Savannah, GA, Atlanta, GA, Charlotte, NC, and Lexington, SC, The Sack Company is one of the largest industrial mechanical, electrical, plumbing…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
13	JAY Industrial Repair	Exact match	Birmingham, AL, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
14	ICR Services	Exact match	Warren, MI, United StatesHQ recorded Sep 15, 2026	201-500	181 contacts →
	Exact match “Achieve world-class Overall Equipment Effectiveness (OEE) with Full-service MRO Solutions.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
15	Enprotech	Exact match	Cleveland, OH, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
16	Mullins Mechanical	Exact match	Carrollton, GA, United StatesHQ recorded Sep 15, 2026	501-1,000	157 contacts →
	Exact match “For More than a decade Mullins Mechanical has been carving our spot in the Industrial/Heavy Commercial Mechanical & Plant Services Industry, leaving behind a legacy of solid…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
17	K2 Industrial Services, INC	Exact match	Highland, IN, United StatesHQ recorded Sep 15, 2026	1,001-5,000	150 contacts →
	Exact match “K2 Industrial Services is a national provider of industrial cleaning, tank cleaning, coatings, insulation, scaffolding and more.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
18	Electric Motor & Contracting Co., INC	Exact match	Chesapeake, VA, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
19	Goodway Technologies	Exact match	Stamford, CT, United StatesHQ recorded Sep 15, 2026	51-200	121 contacts →
	Exact match “Goodway Technologies manufactures specialized industrial maintenance products for a diverse list of markets including HVAC, Energy, Maritime, Manufacturing and Food and Beverage…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
20	Maintenx	Exact match	Tampa, FL, United StatesHQ recorded Sep 15, 2026	201-500	121 contacts →
	Exact match “Total Facility Maintenance & Repair Company.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
21	MAHAR	Exact match	Saginaw, MI, United StatesHQ recorded Sep 15, 2026	51-200	112 contacts →
	Exact match “MAHAR provides support and tooling products and supplies to industries that use machinery operations.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
22	Power Services Group, INC	Exact match	Cape Coral, FL, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
23	Horner Industrial Group	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 15, 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 15, 2026 · View company records in RevenueBase
24	Industrial Repair Service	Exact match	Cumming, GA, United StatesHQ recorded Sep 15, 2026	51-200	102 contacts →
	Exact match “Since 1991, Industrial Repair Service has been reducing downtime and cutting maintenance costs for manufacturing plants across the nation.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
25	Paragon Technologies, INC	Exact match	Warren, MI, United StatesHQ recorded Sep 15, 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 15, 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 “industrial machinery 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 1,341 industrial machinery maintenance companies based in the United States

See the full list, filter by size, metro and specialty, and access 6,355 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial machinery maintenance companies based in the United States at a glance

As of Sep 15, 2026

32.9%Verified-email coverage

14.4Average contacts per company

11-50Median size (employees)

3.2%Largest-city concentration · Houston

Sep 15, 2026Page data refreshed

Companies by employee count

1-10

597

11-50

485

51-200

198

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 1,341 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 “industrial machinery 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 6,355 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 15, 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 “industrial machinery maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 1,341 company matches for industrial machinery 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?

Advanced Technology Services ATS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial machinery maintenance companies?

Houston leads with 43 company records, followed by Indianapolis (11) and Cleveland (10).

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 6,355 professional contacts with verified work emails tracked across these 1,341 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 15, 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.