Company lists · Data refreshed September 2026

Top 25 Bespoke machinery manufacturers based in the United States

RevenueBase identified 2,969 bespoke machinery manufacturers headquartered in the United States as of September 2026 and tracks 35,928 professional contacts across them, including 11,256 with verified work emails. Houston is the largest hub.

This list covers bespoke machinery manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
2,969Companies
35,928Contacts tracked
11,256Verified emails
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The 25 largest bespoke machinery manufacturers based in the United States

Ranked by team size
Top 25 of 2,969 bespoke machinery manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to bespoke machinery manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLexington, KY, United StatesHQ checked Sep 29, 20261,001-5,0001,477 contacts →

Indirect evidence

“Founded by James Norris and Lois Howard Gray in 1960, Gray is a family-owned, fully integrated industrial design-builder specializing in engineering, architecture, construction…”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceStoughton, WI, United StatesHQ checked Sep 29, 20261,001-5,000879 contacts →

Partial evidence

“Nelson Global designs, manufactures, and distributes custom solutions for customers across crucial industries worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceMukilteo, WA, United StatesHQ checked Sep 29, 2026201-500443 contacts →

Indirect evidence

“Electroimpact is a highly experienced provider of factory automation and tooling solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceWarren, MI, United StatesHQ checked Sep 29, 2026501-1,000359 contacts →

Indirect evidence

“Since 1937, Paslin has been a leading innovator in the concept, design, construction and deployment of manufacturing assembly and automation systems.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceOgden, UT, United StatesHQ checked Sep 29, 2026501-1,000316 contacts →

Indirect evidence

“Founded in 1961 and incorporated in Utah in 1980, Petersen Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceHarrison, OH, United StatesHQ checked Sep 29, 2026201-500309 contacts →

Strong evidence

“Cincinnati Incorporated (CI) is a U.S-based, build-to-order machine tool manufacturer with over 120 years in the industry.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceGranite City, IL, United StatesHQ checked Sep 29, 2026201-500293 contacts →

Indirect evidence

“icon Mechanical is a full service mechanical construction and engineering firm specializing in the design, installation, modification and on-going service of process piping…”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceHolland, MI, United StatesHQ checked Sep 29, 2026201-500277 contacts →

Strong evidence

“Specializing in factory automation systems, Koops designs and builds innovative special machines and automated equipment for leading, world-class manufacturers across a broad…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 29, 2026201-500233 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceWilsonville, OR, United StatesHQ checked Sep 29, 2026201-500213 contacts →

Indirect evidence

“Precision Automation Custom-engineered, high speed precision assembly and inspection solutions that solve your most complex manufacturing challenges at scale.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceDe Pere, WI, United StatesHQ checked Sep 29, 2026501-1,000207 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceRossford, OH, United StatesHQ checked Sep 29, 2026201-500204 contacts →

Indirect evidence

“Since 1985, IPS has provided full-service contracting services to the manufacturing, healthcare, institutional, power, food, and refining industries.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 29, 2026201-500168 contacts →

Indirect evidence

“Andy J.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceRamsey, MN, United StatesHQ checked Sep 29, 2026201-500162 contacts →

Indirect evidence

“Delta ModTech is a manufacturing solutions company with 40 years of mechanical, electrical and software engineering experience in designing and building specialty web converting…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceTopeka, KS, United StatesHQ checked Sep 29, 2026501-1,000152 contacts →

Indirect evidence

“Established in 1996, HME, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceMadison, CT, United StatesHQ checked Sep 29, 2026n/a152 contacts →

Indirect evidence

“Since it was founded in 1979, Welding Works has become known for its ability to provide quick, reliable turnaround on all types of industrial metal fabrications.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceNewark, DE, United StatesHQ checked Sep 29, 2026201-500144 contacts →

Indirect evidence

“National Safety Excellence Award Winner 2024 * M.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 29, 202651-200144 contacts →

Indirect evidence

“Your Advanced Manufacturing Partner.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceAuburn Hills, MI, United StatesHQ checked Sep 29, 202651-200132 contacts →

Indirect evidence

“Knight Global began in 1984 as a specialty design/build shop, solving specific manufacturing problems for the automotive industry in Detroit.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSavannah, GA, United StatesHQ checked Sep 29, 2026501-1,000130 contacts →

Indirect evidence

“MacAljon is your industrial contracting source for any conceivable project!”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceLagrange, KY, United StatesHQ checked Sep 29, 202651-200130 contacts →

Indirect evidence

“Lesco has been providing the design, fabrication and installation of material handling systems for the Manufacturing Industry for over 47 years.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceShafter, CA, United StatesHQ checked Sep 29, 2026201-500129 contacts →

Indirect evidence

“JTI Electrical & Instrumentation, LLC has over 20 years of experience in engineered solutions for industrial, food & beverage, mining, and oil & gas facilities.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceDecatur, AL, United StatesHQ checked Sep 29, 2026201-500129 contacts →

Indirect evidence

“We provide mechanical installation services to a variety of industrial clients throughout the United States.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSterling Heights, MI, United StatesHQ checked Sep 29, 2026501-1,000128 contacts →

Indirect evidence

“Construction, Automotive Construction, Process Installation, Equipment Installation, General Contracting, Rigging Services.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceKalamazoo, MI, United StatesHQ checked Sep 29, 2026201-500128 contacts →

Indirect evidence

“W.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 2,969 bespoke machinery manufacturers based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 11,256 reachable decision-makers.

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Bespoke machinery manufacturers based in the United States at a glance

As of Sep 29, 2026
31.3%Verified-email coverage
12.1Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Houston
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,071
11-50
1,262
51-200
544
201-500
66
501-1,000
12
1,001-5,000
5

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 2,969 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among bespoke machinery manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “bespoke machinery manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names bespoke machinery manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among bespoke machinery manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 11,256 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Bespoke machinery manufacturers by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names bespoke machinery manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many bespoke machinery manufacturers are there based in the United States?

RevenueBase identified 2,969 bespoke machinery manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

GRAY, headquartered in Lexington, tops this list with the largest team on record.

Which city has the most bespoke machinery manufacturers?

Houston leads with 32 headquartered companies, followed by Rochester (21) and Phoenix (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 11,256 verified decision-maker contacts tracked across these 2,969 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.