Company lists · Data refreshed October 2026

Top 25 Machine part suppliers based in the United States

RevenueBase identified 939 company matches for machine part suppliers associated with the United States as of October 2026 and tracks 8,747 professional contacts across them, including 2,271 with verified work emails. Houston is the largest hub.

This list covers company matches for machine part suppliers 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 27, 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 27, 2026 How this list was built
939Companies
8,747Contacts tracked
2,271Verified emails
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The 25 largest machine part suppliers based in the United States

Ranked by team size
Top 25 of 939 company matches for machine part suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchCharlotte, NC, United StatesHQ recorded Oct 27, 20261,001-5,000274 contacts →

Exact match

“MW Components is focused on accelerating the entire process of delivering custom, stock, and standard parts to virtually any volume and against demanding deadlines.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchSt. Louis, MO, United StatesHQ recorded Oct 27, 202651-200202 contacts →

Exact match

“Founded in 1960, Hartwig, Inc, has become one of the nation’s leading machine tool distributors specializing in machine tool inspection and equipment in the Midwest, Southwest…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchDayton, OH, United StatesHQ recorded Oct 27, 202651-20097 contacts →

Exact match

“For nearly 60 years we have successfully served industries with precision machining solutions and related services.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchRoscoe, IL, United StatesHQ recorded Oct 27, 202651-20095 contacts →

Exact match

“All World Machinery Supply offers solutions.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchGrandview, MO, United StatesHQ recorded Oct 27, 2026201-50076 contacts →

Exact match

“Maruka USA, founded in 1968 as a U.S.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchCedarburg, WI, United StatesHQ recorded Oct 27, 202611-5076 contacts →

Exact match

“At PartsBadger, we're not just a company, we're a revolution in the custom CNC machining industry.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchCincinnati, OH, United StatesHQ recorded Oct 27, 202651-20075 contacts →

Exact match

“Magna Machine Company is your one-stop job shop specializing in custom and large-part machining.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchManitowoc, WI, United StatesHQ recorded Oct 27, 2026201-50072 contacts →

Exact match

“CNC precision machining only begins to tell the story of Stecker Machine Company (SMC).”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchAppleton, WI, United StatesHQ recorded Oct 27, 202651-20072 contacts →

Exact match

“Founded in 1996, A to Z Machine Co.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchErie, PA, United StatesHQ recorded Oct 27, 202651-20064 contacts →

Exact match

“Industrial Sales and Manufacturing, Inc.(ISM) is a premier manufacturer and supplier of quality machined, fabricated and assembled components for hundreds of valued customers…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchMenomonee Falls, WI, United StatesHQ recorded Oct 27, 202651-20061 contacts →

Exact match

“For over 70 years, Herker Industries has been a world-class leader in the manufacturing of precision-machined parts and mechanical assemblies.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchCuyahoga Falls, OH, United StatesHQ recorded Oct 27, 202651-20061 contacts →

Exact match

“From our humble beginnings in 1945 as a mold shop Prospect has grown through strategic investment to become a global leader in production composite and metallic machining as well…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchTualatin, OR, United StatesHQ recorded Oct 27, 202651-20059 contacts →

Exact match

“Founded in 1991, Shields Manufacturing started as a small machining business specializing in difficult parts other machine shops had turned down and has grown into an industry…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchRockford, IL, United StatesHQ recorded Oct 27, 202651-20055 contacts →

Exact match

“Bourn & Koch, Inc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchWauseon, OH, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
16Exact matchChaska, MN, United StatesHQ recorded Oct 27, 202651-20054 contacts →

Exact match

“Jonaco Machine is a full service precision machining supplier with 50 years of industry experience.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchBrazil, IN, United StatesHQ recorded Oct 27, 202651-20054 contacts →

Exact match

“Morris Manufacturing is a global supplier of high-precision, close-tolerance machined metal parts for Aerospace, Military, Industrial, Agricultural, and the Big 3 Tier 1…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchOak Creek, WI, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
19Exact matchIvyland, PA, United StatesHQ recorded Oct 27, 202611-5051 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchMason, OH, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
21Exact matchDalton, GA, United StatesHQ recorded Oct 27, 202611-5049 contacts →

Exact match

“At Precision Products, Inc, our mission is to exceed your expectations in quality craftsmanship, costs and timeliness of delivery.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchMundelein, IL, United StatesHQ recorded Oct 27, 2026201-50049 contacts →

Exact match

“KBR Manufacturing is a Chicago-based comprehensive manufacturer of tools, parts, and components with global manufacturing capabilities.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchBerea, OH, United StatesHQ recorded Oct 27, 2026201-50047 contacts →

Exact match

“Standby Screw Machine Products Co.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchKalida, OH, United StatesHQ recorded Oct 27, 202651-20046 contacts →

Exact match

“Since 1981 B-K Tool has been providing cost efficient quality machined components for many industries.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchGardena, CA, United StatesHQ recorded Oct 27, 202651-20043 contacts →

Exact match

“Brek Manufacturing Company is an aviation & aerospace based out of Gardena, California”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 939 machine part suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,271 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Machine part suppliers based in the United States at a glance

As of Oct 27, 2026
26.0%Verified-email coverage
9.3Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Houston
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
373
11-50
423
51-200
126
201-500
9
501-1,000
1
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 939 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 part suppliers” 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 2,271 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 27, 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.

Machine part suppliers by metro

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 part suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many machine part suppliers are there based in the United States?

RevenueBase identified 939 company matches for machine part suppliers 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?

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

Which city has the most machine part suppliers?

Houston leads with 26 company records, followed by Cleveland (8) and Rockford (7).

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 2,271 professional contacts with verified work emails tracked across these 939 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 27, 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.