Company lists · Data refreshed November 2026

Top 25 Expandable polystyrene manufacturers based in the United States

RevenueBase identified 135 company matches for expandable polystyrene manufacturers associated with the United States as of November 2026 and tracks 6,742 professional contacts across them, including 1,383 with verified work emails. Houston is the largest hub.

This list covers company matches for expandable polystyrene 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 November 6, 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 6, 2026 How this list was built
135Companies
6,742Contacts tracked
1,383Verified emails
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The 25 largest expandable polystyrene manufacturers based in the United States

Ranked by team size
Top 25 of 135 company matches for expandable polystyrene manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchRichmond, NC, United StatesHQ recorded Nov 6, 20265,001-10,0002,098 contacts →

Exact match

“Founded in 1950, Carpenter Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCouncil Bluffs, IA, United StatesHQ recorded Nov 6, 20261,001-5,000377 contacts →

Exact match

“Future Foam is a foam producer, OEM supplier and consumer retail company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchArlington, WI, United StatesHQ recorded Nov 6, 2026201-500163 contacts →

Exact match

“American Excelsior has thrived as a leader in the flexible foam, erosion control, and excelsior wood fiber industries since With 8 locations and multiple manufacturing plants…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchYoungsville, NC, United StatesHQ recorded Nov 6, 2026201-500159 contacts →

Exact match

“K-FLEX USA is the North American division of the IK Insulation Group, an innovative leader in flexible elastomeric foam insulation with 12 production facilities worldwide and a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZebulon, NC, United StatesHQ recorded Nov 6, 202651-200159 contacts →

Exact match

“Nomaco is a recognized leader in the design and extrusion of performance engineered foam products and components for a wide range of markets including construction, home…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPuyallup, PA, United StatesHQ recorded Nov 6, 2026501-1,000157 contacts →

Exact match

“Insulfoam, a division of Carlisle Construction Materials, is the largest manufacutrer of block molded Expanded Polysytrene (EPS) products in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“SWD is a leading manufacturer of construction materials providing state of the art solutions to the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMonticello, SC, United StatesHQ recorded Nov 6, 2026501-1,00099 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPlymouth, WI, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Altor Solutions® is a dynamic, engineering-driven company whose goal is to design and produce superior products that help customers solve their needs for Packaging, Insulation and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchThe Woodlands, TX, United StatesHQ recorded Nov 6, 2026201-50093 contacts →

Exact match

“Epsilyte is one of North America’s leading producers of advanced insulative materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchColdwater, MI, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“SEKISUI Voltek, founded in 1969, is a North American leader in closed-cell, cross-linked polyolefin foam.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBeach City, OH, United StatesHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

“Progressive Foam Technologies is a leading manufacturer of foam insulation products for home exterior, interior and foundation applications – and is also the inventor of insulated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“HFP is an innovative company providing foam plastics solutions into a variety of market applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGreer, MI, United StatesHQ recorded Nov 6, 2026201-50074 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHelena, AL, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“ABC Polymer Industries is a diversified plastics manufacturing company located just outside of Birmingham, AL.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCommerce, CA, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Insul-Therm Intl.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Foam Products Corporation is a leading fabricator and distributor of commercial and industrial foam insulation and packaging products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Founded in 1961, Marko is a leader in foam-products manufacturing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWatertown, SD, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Benchmark Foam Inc is a manufacturer of expanded polystyrene (EPS) and other specialty plastics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Plastilite is the industry leader in recycling post-consumer EPS material.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026201-50033 contacts →

Exact match

“Johns Manville is much more than a source for residential and commercial insulation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGrenada, MS, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Perma R Products, an INDEVCO North America company, produces building envelope products - including PolyPro EPS and ChromeGPS rigid foam insulation, PermaWrap and PermaPro…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSawmills, NC, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Automated Solutions is a privately held diversified manufacturing company with product lines primarily in the packaging industry with polyethylene sheet foam, Cro-nel® and Nyvel®…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“The largest EPS manufacturer in America”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 135 expandable polystyrene manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,383 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Expandable polystyrene manufacturers based in the United States at a glance

As of Nov 6, 2026
20.5%Verified-email coverage
49.9Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
41
51-200
29
201-500
11
501-1,000
4
1,001-5,000
4
5,001-10,000
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 135 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 “expandable polystyrene 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 1,383 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 6, 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 “expandable polystyrene manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many expandable polystyrene manufacturers are there based in the United States?

RevenueBase identified 135 company matches for expandable polystyrene manufacturers 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?

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

Which city has the most expandable polystyrene manufacturers?

Houston leads with 5 company records, followed by San Diego (4) and St. Louis (4).

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 1,383 professional contacts with verified work emails tracked across these 135 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 135 expandable polystyrene 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.