Company lists · Data refreshed October 2026

Top 25 Defense machine shops based in the United States

RevenueBase identified 1,431 company matches for defense machine shops associated with the United States as of October 2026 and tracks 24,939 professional contacts across them, including 4,788 with verified work emails. Houston is the largest hub.

This list covers company matches for defense machine shops 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 11, 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 11, 2026 How this list was built
1,431Companies
24,939Contacts tracked
4,788Verified emails
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The 25 largest defense machine shops based in the United States

Ranked by team size
Top 25 of 1,431 company matches for defense machine shops based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchCosta Mesa, CA, United StatesHQ recorded Oct 11, 20261,001-5,0001,522 contacts →

Exact match

“Founded in 1849, Ducommun is the oldest company in California.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchSedro-woolley, WA, United StatesHQ recorded Oct 11, 20261,001-5,000989 contacts →

Exact match

“Janicki is a privately-owned engineering and manufacturing company with locations in Washington and Utah.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchFremont, CA, United StatesHQ recorded Oct 11, 2026201-500587 contacts →

Exact match

“FM Industries, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchTucson, AZ, United StatesHQ recorded Oct 11, 2026201-500414 contacts →

Exact match

“Founded in 1920, Sargent Aerospace & Defense is a premier global supplier of precision-engineered customized components as well as flight-critical aftermarket aviation services.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchTempe, AZ, United StatesHQ recorded Oct 11, 20261,001-5,000320 contacts →

Exact match

“ALIGN PRECISION is a proven leader in tight-tolerance manufacturing of complex components and assemblies for leading OEMs in aerospace, defense, semiconductor, and evolving…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchEverett, WA, United StatesHQ recorded Oct 11, 2026501-1,000301 contacts →

Exact match

“For 75+ years Vaupell has been providing global precision components and assemblies to top-tier OEMs, leading growth companies, and start-ups for the aerospace, medical, and the…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchCabot, PA, United StatesHQ recorded Oct 11, 2026501-1,000261 contacts →

Exact match

“Penn United provides MANUFACTURING SOLUTIONS for customers needing precision components or precision-assembled products.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchIndianapolis, IN, United StatesHQ recorded Oct 11, 2026201-500231 contacts →

Exact match

“Established in 1946, Major Tool & Machine started business as a custom job shop specializing in the production of tooling and aircraft ground support equipment and has since…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchCheshire, CT, United StatesHQ recorded Oct 11, 2026501-1,000212 contacts →

Exact match

“Hanwha Aerospace USA prides itself on its entrepreneurial culture.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchBloomfield Hills, MI, United StatesHQ recorded Oct 11, 2026501-1,000200 contacts →

Exact match

“American Manufacturing, Serving the World We are driven by precision.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchCincinnati, OH, United StatesHQ recorded Oct 11, 2026501-1,000193 contacts →

Exact match

“General Tool Company is an elite Aerospace and Defense manufacturer of mission-critical systems.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchSouth Windsor, CT, United StatesHQ recorded Oct 11, 20261,001-5,000192 contacts →

Exact match

“Whitcraft is a leading manufacturer of highly-engineered precision formed, precision machined, and fabricated parts on the industry’s leading aircraft and engine platforms.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchRockford, IL, United StatesHQ recorded Oct 11, 202651-200170 contacts →

Exact match

“Since its inception in 1891, Ingersoll Machine Tools Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchWheeling, IL, United StatesHQ recorded Oct 11, 2026201-500168 contacts →

Exact match

“Dynomax designs and manufactures high-precision machined components, injection molding and tooling, sub-assemblies, specialty machines and machine tool spindles.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchBlaine, MN, United StatesHQ recorded Oct 11, 2026201-500161 contacts →

Exact match

“Chandler aims to be the supplier of choice for those customers within the Aerospace, Defense, Industrial, Medical, Electronic Connectors and other markets who are seeking a…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchAuburn Hills, MI, United StatesHQ recorded Oct 11, 2026201-500159 contacts →

Exact match

“Visioneering was founded in 1953 as a premier tooling supplier to the automotive industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchNorth Hollywood, CA, United StatesHQ recorded Oct 11, 202651-200148 contacts →

Exact match

“Klune Industries is providing components and assemblies to the aerospace & defense industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchBrookshire, TX, United StatesHQ recorded Oct 11, 202651-200143 contacts →

Exact match

“Thomas Instrument is an engineering and manufacturing firm of flight critical precision machined components and complex fabrications for the US DOD and Commercial Aerospace.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchTacoma, WA, United StatesHQ recorded Oct 11, 2026201-500140 contacts →

Exact match

“Aero Precision’s roots are deeply tied to aerospace, and our drive for clean, perfect engineering and machining stems from that.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchValencia, CA, United StatesHQ recorded Oct 11, 2026201-500133 contacts →

Exact match

“B&B Manufacturing Co, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchBrattleboro, VT, United StatesHQ recorded Oct 11, 2026501-1,000128 contacts →

Exact match

“Global Precision builds the highly engineered products that mission-critical programs depend on for the warfighter, emerging technologies, and the aerospace industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchSanta Clarita, CA, United StatesHQ recorded Oct 11, 202610001+125 contacts →

Exact match

“Aerospace Dynamics International, Inc.(ADI) is broadly recognized as one of the worlds’ most respected suppliers of large complex machined parts and assemblies to the aerospace…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchMonticello, MN, United StatesHQ recorded Oct 11, 2026201-500122 contacts →

Exact match

“Ultra Machining Company is a premiere manufacturer of complex, precision machined parts and assemblies for customers across medical, aerospace, commercial, energy, and industrial…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchBrookfield, WI, United StatesHQ recorded Oct 11, 2026201-500105 contacts →

Exact match

“Trace-A-Matic produces high precision CNC (computer numerical control) machined parts and assemblies for manufacturers in the aerospace, defense, food processing, forging…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchMerritt, FL, United StatesHQ recorded Oct 11, 202651-200102 contacts →

Exact match

“EMF, Engineered Components, LLC was established in 1964, right in the heart of the Space Coast.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 1,431 defense machine shops based in the United States

See the full list, filter by size, metro and specialty, and access 4,788 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Defense machine shops based in the United States at a glance

As of Oct 11, 2026
19.2%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Houston
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
374
11-50
621
51-200
357
201-500
52
501-1,000
13
1,001-5,000
7
10001+
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 1,431 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 “defense machine shops” 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 4,788 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 11, 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 “defense machine shops”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense machine shops are there based in the United States?

RevenueBase identified 1,431 company matches for defense machine shops 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?

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

Which city has the most defense machine shops?

Houston leads with 18 company records, followed by Phoenix (17) and San Jose (15).

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 4,788 professional contacts with verified work emails tracked across these 1,431 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 11, 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.