Company lists · Data refreshed September 2026

Top 25 Engine block manufacturers based in the United States

RevenueBase identified 71 company matches for engine block manufacturers associated with the United States as of September 2026 and tracks 1,884 professional contacts across them, including 432 with verified work emails. Miami is the largest hub.

This list covers company matches for engine block manufacturers 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 16, 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 16, 2026 How this list was built
71Companies
1,884Contacts tracked
432Verified emails
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The 25 largest engine block manufacturers based in the United States

Ranked by team size
Top 25 of 71 company matches for engine block manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchSouthfield, MI, United StatesHQ recorded Sep 16, 20261,001-5,000514 contacts →

Exact match

“As a premier Tier One supplier, Grede has provided more than 100 years of reliable and innovative iron castings that have built and transformed the world as we know it for three…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchWaterford, WI, United StatesHQ recorded Sep 16, 2026201-500221 contacts →

Exact match

“HyPro Incorporated, established in 1969, is a leader in automated and robotic machining of low, mid and high volume castings and forgings, as well as complex assemblies, for Ag…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchMilwaukee, WI, United StatesHQ recorded Sep 16, 2026501-1,000185 contacts →

Exact match

“U.S.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchClinton, TN, United StatesHQ recorded Sep 16, 2026501-1,000165 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchSouthfield, MI, United StatesHQ recorded Sep 16, 20261,001-5,00083 contacts →

Exact match

“Busche Performance Group (BPG) is one of the largest vertically integrated casting and machining suppliers of high-quality chassis components in North America.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchCorsicana, TX, United StatesHQ recorded Sep 16, 2026201-50073 contacts →

Exact match

“The forerunner of Oil City Iron Works, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchCleveland, OH, United StatesHQ recorded Sep 16, 202651-20063 contacts →

Exact match

“Alcon Industries is America’s leading producer of heat- and corrosion-resistant alloy castings for the past 40 years.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchCanton, MI, United StatesHQ recorded Sep 16, 202651-20043 contacts →

Exact match

“Marimba Auto Mission: To Provide total product solutions to our customers, by handling all aspects of global sourcing, including quality, delivery, customs, supplier…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchFowlerville, MI, United StatesHQ recorded Sep 16, 202651-20034 contacts →

Exact match

“JNB Machinery LLC / JNB Machining Company Inc is an ITAR and IATF 16949:2016 certified, industry-leading precision machine shop.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchMound House, NV, United StatesHQ recorded Sep 16, 202651-20033 contacts →

Exact match

“Production Pattern Foundry, Inc.(PPF) is a full-production casting foundry working exclusively in clean, versatile aluminum alloys.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchFostoria, OH, United StatesHQ recorded Sep 16, 2026201-50033 contacts →

Exact match

“NSI Crankshaft (formerly Norton Manufacturing Company) is a world leader in the manufacturing of precision-machined crankshafts used in engines, pumps and compressors.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchRomulus, MI, United StatesHQ recorded Sep 16, 202651-20023 contacts →

Exact match

“Aztec Manufacturing provides a Total Manufacturing solution for the production machining of castings made from ductile iron and aluminum as well as steel forgings.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchMenomonee Falls, WI, United StatesHQ recorded Sep 16, 2026201-50023 contacts →

Exact match

“Precision Craftsmanship.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchEnfield, CT, United StatesHQ recorded Sep 16, 202651-20019 contacts →

Exact match

“Established in 1961, Yankee Casting began as a 2-person shop founded on a passion for the foundry industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchTalladega, AL, United StatesHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“Talladega Castings & Machine Company (TCMCO) is a vertically integrated, contract manufacturer, serving diversified commercial and government market segments, including power…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchCedar Knolls, NJ, United StatesHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“U.V.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchFraser, MI, United StatesHQ recorded Sep 16, 202651-20011 contacts →

Exact match

“CBS Boring is a multi-plant contract manufacturer, providing powertrain components to the Automotive, Diesel Engine and Military industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchAmityville, NY, United StatesHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“American Racing Headers Headers has been part of street rodding and vehicle customization for Several years, manufacturing custom headers for a variety of engines, and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchSt Joseph, MI, United StatesHQ recorded Sep 16, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchSeattle, WA, United StatesHQ recorded Sep 16, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchHibbing, MN, United StatesHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Located in Northern Minnesota, our skilled employees bring products from the concept stage through completion or develop customer-provided models into prototypes, production…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchPaterson, NJ, United StatesHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Promar Precision Engines is a professional engine remanufacturing company serving customers worldwide with a complete line of rebuilt engines / remanufactured engines, cylinder…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 16, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchBlaine, MN, United StatesHQ recorded Sep 16, 202651-2005 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchNeenah, WI, United StatesHQ recorded Sep 16, 2026501-1,0004 contacts →

Exact match

“Neenah Foundry has been manufacturing quality municipal and industrial iron castings since 1872.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 71 engine block manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 432 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engine block manufacturers based in the United States at a glance

As of Sep 16, 2026
22.9%Verified-email coverage
26.5Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Miami
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
20
51-200
15
201-500
4
501-1,000
4
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 71 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 “engine block manufacturers” 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 432 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 16, 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 “engine block manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engine block manufacturers are there based in the United States?

RevenueBase identified 71 company matches for engine block manufacturers 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?

Grede Holdings LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most engine block manufacturers?

Miami leads with 2 company records, followed by Seattle (2) and Somonauk (2).

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 432 professional contacts with verified work emails tracked across these 71 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 71 engine block manufacturers based in the United States. Start with a free account, no credit card.

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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.