Company lists · Data refreshed October 2026

Top 16 Polystyrene machining companies based in the United States

RevenueBase identified 43 company matches for polystyrene machining companies associated with the United States as of October 2026 and tracks 628 professional contacts across them, including 62 with verified work emails. Oklahoma City is the largest hub.

This list covers company matches for polystyrene machining companies 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 28, 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 28, 2026 How this list was built
43Companies
628Contacts tracked
62Verified emails
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The 16 largest polystyrene machining companies based in the United States

Ranked by team size
Top 16 of 43 company matches for polystyrene machining companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchMonticello, AR, United StatesHQ recorded Oct 28, 2026501-1,00094 contacts →

Exact match

“Drew Foam has been molding and fabricating EPS (Expanded Polystyrene) since 1965.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchGreer, SC, United StatesHQ recorded Oct 28, 2026201-50066 contacts →

Exact match

“Huntington Foam is a custom shape molder and fabricator of various expanded plastic materials.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchElkhart, IN, United StatesHQ recorded Oct 28, 202651-20021 contacts →

Exact match

“Fabricator of foam and plastics components for Expendable and Returnable packaging applications.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchBloomfield, NY, United StatesHQ recorded Oct 28, 202651-20019 contacts →

Exact match

“Commodore Plastics is a world class manufacturer of polystyrene foam products.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchOakland, TN, United StatesHQ recorded Oct 28, 202651-20018 contacts →

Exact match

“Founded in 1984, RAPAC serves companies worldwide with a diverse range of polystyrene products through our EcoSix® recycled resins portfolio.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchAllentown, PA, United StatesHQ recorded Oct 28, 202611-5012 contacts →

Exact match

“Insulation Company of America is a manufacturer of EPS (Expanded Polystyrene), one of the most economical and versatile insulation products on the market.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchWyoming, MI, United StatesHQ recorded Oct 28, 202611-5011 contacts →

Exact match

“Michigan Foam Products Inc is a real estate company based out of 1820 Chicago Dr Sw, Wyoming, Michigan, United States.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchFort Loramie, OH, United StatesHQ recorded Oct 28, 202651-20010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchEarth City, MO, United StatesHQ recorded Oct 28, 20261-1010 contacts →

Exact match

“North American distributor of EPS, EPE & EPP foam shape molding & recycling equipment.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchNixa, MO, United StatesHQ recorded Oct 28, 202651-2009 contacts →

Exact match

“We expertly mold all types of custom plastic solutions, from expandable polypropylene (EPP) and expandable polystyrene (EPS) with our exclusive proprietary technology used solely…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchVenice, FL, United StatesHQ recorded Oct 28, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchBensalem, PA, United StatesHQ recorded Oct 28, 202611-506 contacts →

Exact match

“LMC-Plasticsource is the trusted leader in precision CNC machining of composite thermosets.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Oct 28, 202611-505 contacts →

Exact match

“Geofoam International is a worldwide leader in sales and distribution of Expanded Polystyrene blocks and sheets.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchJackson Center, OH, United StatesHQ recorded Oct 28, 202611-504 contacts →

Exact match

“PRODUCTS AND SERVICES INCLUDE: Cut to size, CNC-Routed Plastic Products 3D Printed Parts & Services Thermoformed, Vacuum formed & Pressure formed Plastic Parts & Services”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchAurora, IL, United StatesHQ recorded Oct 28, 20261-102 contacts →

Exact match

“CDS Plastics is a machine shop that has specialized in machining plastic components since 1986.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchRiverside, CA, United StatesHQ recorded Oct 28, 20261-101 contacts →

Exact match

“EPS Foam supplier for the construction and packaging trades.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 16 of 43 polystyrene machining companies based in the United States

See the full list, filter by size, metro and specialty, and access 62 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Polystyrene machining companies based in the United States at a glance

As of Oct 28, 2026
9.9%Verified-email coverage
14.6Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Oklahoma City
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
17
51-200
5
201-500
1
501-1,000
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 43 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 “polystyrene machining companies” 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 62 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 28, 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 “polystyrene machining companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many polystyrene machining companies are there based in the United States?

RevenueBase identified 43 company matches for polystyrene machining companies 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?

Drew Foam Companies, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most polystyrene machining companies?

Oklahoma City leads with 2 company records, followed by Allentown (1) and Attleboro (1).

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 62 professional contacts with verified work emails tracked across these 43 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 43 polystyrene machining companies 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.