Company lists · Data refreshed October 2026

Top 25 Machine shop maintenance services based in the United States

RevenueBase identified 712 company matches for machine shop maintenance services associated with the United States as of October 2026 and tracks 6,784 professional contacts across them, including 1,629 with verified work emails. Houston is the largest hub.

This list covers company matches for machine shop maintenance 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 October 17, 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 Oct 17, 2026 How this list was built
712Companies
6,784Contacts tracked
1,629Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest machine shop maintenance services based in the United States

Ranked by team size
Top 25 of 712 company matches for machine shop maintenance services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchPeoria, IL, United StatesHQ recorded Oct 17, 20261,001-5,0002,282 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 · Oct 17, 2026 · View company records in RevenueBase
2Exact matchCleveland, OH, United StatesHQ recorded Oct 17, 2026201-500181 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 · Oct 17, 2026 · View company records in RevenueBase
3Exact matchPekin, IL, United StatesHQ recorded Oct 17, 2026201-500107 contacts →

Exact match

“Manufacturing Maintenance Solutions, Inc (MMS) is a service organization dedicated to enhancing its customers' profitability by providing expert manufacturing equipment contract…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchRoscoe, IL, United StatesHQ recorded Oct 17, 202651-20095 contacts →

Exact match

“All World Machinery Supply offers solutions.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchKenner, LA, United StatesHQ recorded Oct 17, 202651-20092 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 · Oct 17, 2026 · View company records in RevenueBase
6Exact matchBristol, CT, United StatesHQ recorded Oct 17, 202651-20089 contacts →

Exact match

“The Arthur G Russell Company goes beyond building you an automated assembly machine.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchWestbrook, ME, United StatesHQ recorded Oct 17, 202651-20077 contacts →

Exact match

“For over 90 years, Chadwick-BaRoss, Inc.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchAppleton, WI, United StatesHQ recorded Oct 17, 202651-20072 contacts →

Exact match

“Founded in 1996, A to Z Machine Co.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchMillington, TN, United StatesHQ recorded Oct 17, 202651-20070 contacts →

Exact match

“Keeping your facility up to speed, every day since 1946.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchConroe, TX, United StatesHQ recorded Oct 17, 202651-20055 contacts →

Exact match

“At Conroe Machine, we don’t settle for anything less than excellence.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchWauseon, OH, United StatesHQ recorded Oct 17, 202651-20054 contacts →

Exact match

“Wauseon Machine, Inc.(WM) started as a small contract machine shop in 1983.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 17, 202651-20052 contacts →

Exact match

“Prime Machine, Inc.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchOak Creek, WI, United StatesHQ recorded Oct 17, 202651-20052 contacts →

Exact match

“With over 50 years experience and extensive capabilities in CNC and screw machining, we provide hundreds of processing solutions.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchIvyland, PA, United StatesHQ recorded Oct 17, 202611-5051 contacts →

Exact match

“JBM Technologies has set an unparalleled standard of excellence for the industry.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchMason, OH, United StatesHQ recorded Oct 17, 2026201-50050 contacts →

Exact match

“Defined as a leader in the screw machine industry, clients seek out our expertise, equipment, and resources to get the big jobs done.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchDearborn, MI, United StatesHQ recorded Oct 17, 202611-5050 contacts →

Exact match

“Motor City Spindle Repair specializes in Motorized CNC Spindle Repair for HMC/VMCs, Turning Centers, Grinding Machines, and other Precision Spindle Applications.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchBenicia, CA, United StatesHQ recorded Oct 17, 202651-20048 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 · Oct 17, 2026 · View company records in RevenueBase
18Exact matchNashville, United StatesHQ recorded Oct 17, 202651-20045 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchDecatur, IL, United StatesHQ recorded Oct 17, 202651-20042 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 · Oct 17, 2026 · View company records in RevenueBase
20Exact matchNewark, CA, United StatesHQ recorded Oct 17, 202611-5039 contacts →

Exact match

“Mathews Mechanical specializes in industrial and facilities preventative maintenance, repair, and installation.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchItasca, IL, United StatesHQ recorded Oct 17, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchBarberton, OH, United StatesHQ recorded Oct 17, 202651-20033 contacts →

Exact match

“Why Choose RSS MACLIN?”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchVernon, CA, United StatesHQ recorded Oct 17, 2026201-50033 contacts →

Exact match

“Full machine shop • Custom Fabrication • Sanitary Conveyors • CNC • Industrial Repairs • Process flow installs • Teflon coating • Powder coating • Electrolysis polishing •…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchSterling Heights, MI, United StatesHQ recorded Oct 17, 202611-5031 contacts →

Exact match

“At Merrifield Machinery Solutions, we don’t just do one thing-we do it all.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchLake Charles, LA, United StatesHQ recorded Oct 17, 202611-5029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 712 machine shop maintenance services based in the United States

See the full list, filter by size, metro and specialty, and access 1,629 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Machine shop maintenance services based in the United States at a glance

As of Oct 17, 2026
24.0%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · Houston
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
376
11-50
263
51-200
54
201-500
10
1,001-5,000
2

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 712 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 “machine shop maintenance 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 1,629 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 October 17, 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 “machine shop maintenance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many machine shop maintenance services are there based in the United States?

RevenueBase identified 712 company matches for machine shop maintenance services associated with the United States as of October 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 machine shop maintenance services?

Houston leads with 23 company records, followed by Cleveland (6) and New York (5).

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 1,629 professional contacts with verified work emails tracked across these 712 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 October 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 712 machine shop maintenance services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.