Company lists · Data refreshed November 2026

Top 25 Steel v process casting suppliers based in the United States

RevenueBase identified 166 company matches for steel v process casting suppliers associated with the United States as of November 2026 and tracks 4,319 professional contacts across them, including 1,245 with verified work emails. Muskegon is the largest hub.

This list covers company matches for steel v process casting 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 November 2, 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 Nov 2, 2026 How this list was built
166Companies
4,319Contacts tracked
1,245Verified emails
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The 25 largest steel v process casting suppliers based in the United States

Ranked by team size
Top 25 of 166 company matches for steel v process casting suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchWaupaca, WI, United StatesHQ recorded Nov 2, 20261,001-5,0001,227 contacts →

Exact match

“Solid as the castings we create.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchHartford, WI, United StatesHQ recorded Nov 2, 2026501-1,000330 contacts →

Exact match

“Signicast, a Form Technologies' company, is a world-class provider of commercial investment castings.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchWrightsville, PA, United StatesHQ recorded Nov 2, 2026201-500157 contacts →

Exact match

“Single source supplier of cast iron parts for industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchAttica, IN, United StatesHQ recorded Nov 2, 2026501-1,000114 contacts →

Exact match

“Harrison Steel is your trusted partner in the world of steel casting.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMilwaukee, WI, United StatesHQ recorded Nov 2, 202651-200104 contacts →

Exact match

“Wisconsin’s Premier Sand & Investment Foundry with Rough & Finish Machining, Onsite NDT, ISO, PED, NIAC and ASME Certified”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchBettendorf, IA, United StatesHQ recorded Nov 2, 2026201-50078 contacts →

Exact match

“REALIZING A BRIGHT FUTURE: THE NEXT 100 YEARS START NOW!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchWatertown, WI, United StatesHQ recorded Nov 2, 202651-20069 contacts →

Exact match

“Spuncast Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchPigeon, MI, United StatesHQ recorded Nov 2, 2026201-50067 contacts →

Exact match

“Huron Casting Inc is a steel foundry located in Pigeon, MI, United States”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchManhattan, KS, United StatesHQ recorded Nov 2, 202651-20061 contacts →

Exact match

“We produce top of the line castings in the Ductile Iron Foundry Industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchSheboygan, WI, United StatesHQ recorded Nov 2, 2026201-50061 contacts →

Exact match

“Since 1957, Watry has grown to become the first choice, single source supplier providing castings that include numerous value added processes to companies in a variety of…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchWilloughby, OH, United StatesHQ recorded Nov 2, 202651-20056 contacts →

Exact match

“Founded in 1946 and headquartered in Willoughby, Ohio, Bescast, is a trusted leader in the aerospace investment casting industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchRandleman, NC, United StatesHQ recorded Nov 2, 202651-20056 contacts →

Exact match

“United Brass Works is a manufacturer of high quality bronze, ductile iron and carbon steel valves as well as custom cast machined components for a variety of applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchWoodstock, IL, United StatesHQ recorded Nov 2, 2026201-50054 contacts →

Exact match

“CHARTER DURA-BAR, a subsidiary of Charter Manufacturing, headquartered in Woodstock, Illinois comprised of two divisions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchMilwaukee, WI, United StatesHQ recorded Nov 2, 202651-20050 contacts →

Exact match

“WORLD-CLASS CASTINGS DELIVERED.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchClifton, NJ, United StatesHQ recorded Nov 2, 2026201-50049 contacts →

Exact match

“Successfully building customer loyalty with world class manufacturing of precision castings.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchLa Porte, IN, United StatesHQ recorded Nov 2, 2026201-50047 contacts →

Exact match

“As one of the leading privately-owned metal investment cast foundries in the US, Aero Metals, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchPortsmouth, OH, United StatesHQ recorded Nov 2, 2026201-50046 contacts →

Exact match

“OSCO Industries, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchWahoo, NE, United StatesHQ recorded Nov 2, 202651-20043 contacts →

Exact match

“Omaha Steel represents a new era in the American steel industry, providing advanced engineering expertise to companies requiring high quality, reliability and the efficiency of a…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchBeaver Dam, WI, United StatesHQ recorded Nov 2, 202651-20042 contacts →

Exact match

“Welcome to Kirsh Foundry At Kirsh Foundry, quality, safety and service has been our mantra for the past four generations.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchNoblesville, IN, United StatesHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“With two locations in Indiana and Illinois, we’re fully equipped to produce millions of iron castings per year, from 50 pounds or less to up to pounds.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchDecatur, IL, United StatesHQ recorded Nov 2, 202651-20033 contacts →

Exact match

“DFI specializes in semi-production castings with a no-bake air set sand molding process.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchMinneapolis, MN, United StatesHQ recorded Nov 2, 202651-20032 contacts →

Exact match

“Leading global provider of investment metal castings for aluminum, steel, iron, metal prototypes, and molds.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchCedar Grove, WI, United StatesHQ recorded Nov 2, 202651-20032 contacts →

Exact match

“Willman Industries is a cutting edge, grey and ductile iron foundry producing highly engineered castings from 5 lbs.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchCullman, AL, United StatesHQ recorded Nov 2, 202651-20031 contacts →

Exact match

“Gray Iron Foundry is a state-of-the-art gray iron foundry located in Cullman, Alabama.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchRockford, IL, United StatesHQ recorded Nov 2, 202651-20029 contacts →

Exact match

“Olson Aluminum Casting is an ISO 9001:2015 certified casting supplier specializing in high quality A356 pressure-tight and leak free sand castings for the hydraulics, pneumatic…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 166 steel v process casting suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,245 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Steel v process casting suppliers based in the United States at a glance

As of Nov 2, 2026
28.8%Verified-email coverage
26.0Average contacts per company
51-200Median size (employees)
3.0%Largest-city concentration · Muskegon
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
47
51-200
64
201-500
16
501-1,000
3
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 166 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 “steel v process casting 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 1,245 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 November 2, 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 “steel v process casting suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many steel v process casting suppliers are there based in the United States?

RevenueBase identified 166 company matches for steel v process casting suppliers associated with the United States as of November 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?

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

Which city has the most steel v process casting suppliers?

Muskegon leads with 5 company records, followed by Milwaukee (4) and Bath (3).

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 1,245 professional contacts with verified work emails tracked across these 166 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 November 2, 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.