Company lists · Data refreshed September 2026

Top 25 Plastic composite manufacturers based in the United States

Name: Plastic composite manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 321 companies tracked

RevenueBase identified 321 company matches for plastic composite manufacturers associated with the United States as of September 2026 and tracks 10,422 professional contacts across them, including 3,365 with verified work emails. Houston is the largest hub.

This list covers company matches for plastic composite 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 17, 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 17, 2026 How this list was built

321Companies

10,422Contacts tracked

3,365Verified emails

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The 25 largest plastic composite manufacturers based in the United States

Ranked by team size

Top 25 of 321 company matches for plastic composite manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Trex Company	Exact match	Winchester, VA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,052 contacts →
	Exact match “At Trex, we don't just make composite decking - we invented it.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Composites ONE	Exact match	Schaumburg, IL, United StatesHQ recorded Sep 17, 2026	501-1,000	632 contacts →
	Exact match “As the premier distributor and leading supplier of composite and high-performance materials, thousands of customers rely on Composites One every day.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Core Molding Technologies	Exact match	Columbus, OH, United StatesHQ recorded Sep 17, 2026	1,001-5,000	441 contacts →
	Exact match “Core Molding Technologies is a leading engineered materials company specializing in molded structural products, principally in building products, utilities, transportation and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Molded Fiber Glass MFG Companies	Exact match	Ashtabula, OH, United StatesHQ recorded Sep 17, 2026	1,001-5,000	437 contacts →
	Exact match “MFG's composites expertise is a result of 70 years of service to customers in many industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	PEXCO	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 17, 2026	501-1,000	332 contacts →
	Exact match “Pexco is a leading manufacturer of high-performance plastic solutions engineered for manufacturers and end-users across North America.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Alphagary, An Orbia Business	Exact match	Boston, NC, United StatesHQ recorded Sep 17, 2026	501-1,000	281 contacts →
	Exact match “Alphagary, an Orbia business, is pioneering innovation solutions to advance life around the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Entec Polymers	Exact match	Orlando, FL, United StatesHQ recorded Sep 17, 2026	201-500	271 contacts →
	Exact match “For over thirty-five years, Entec has helped grow our customers’ businesses by forging strong, trust-driven partnerships.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Roechling Industrial North America	Exact match	Dallas, NC, United StatesHQ recorded Sep 17, 2026	501-1,000	221 contacts →
	Exact match “Join the team!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Aurora Material Solutions	Exact match	Streetsboro, OH, United StatesHQ recorded Sep 17, 2026	201-500	199 contacts →
	Exact match “People, Partners and Possibilities in Polymer Compound Solutions A global leader in advanced polymers, Aurora Material Solutions delivers unmatched product quality and customized…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Timbertech	Exact match	Chicago, IL, United StatesHQ recorded Sep 17, 2026	201-500	194 contacts →
	Exact match “TimberTech gives homeowners, builders, architects, and contractors attractive, low-maintenance, sustainable choices to reinvent outdoor spaces.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Sekisui Kydex	Exact match	Bloomsburg, PA, United StatesHQ recorded Sep 17, 2026	201-500	168 contacts →
	Exact match “SEKISUI KYDEX innovates and creates sustainable thermoplastic material solutions for the next generation of product design.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Bamberger Amco Polymers	Exact match	Orlando, FL, United StatesHQ recorded Sep 17, 2026	51-200	144 contacts →
	Exact match “Bamberger Amco Polymers is a full line North American Plastic Distributor that has been in business for over 60 years with a philosophy of helping customers find better solutions…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Hanwha Advanced Materials America, LLC	Exact match	Opelika, AL, United StatesHQ recorded Sep 17, 2026	201-500	142 contacts →
	Exact match “HANWHA ADVANCED MATERIALS AMERICA, LLC is a company based out of 4400 NORTHPARK DRIVE, OPELIKA, Alabama, United States.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Interstate Advanced Materials	Exact match	Sacramento, CA, United StatesHQ recorded Sep 17, 2026	201-500	137 contacts →
	Exact match “Founded over four decades ago, Interstate Advanced Materials is a nationwide wholesale distributor of plastics and composite materials, serving a wide range of industries…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	North American Composites	Exact match	Lino Lakes, MN, United StatesHQ recorded Sep 17, 2026	201-500	135 contacts →
	Exact match “North American Composites (NAC) distributes materials and equipment from leading suppliers to the marine and composites industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Star Plastics	Exact match	Ravenswood, WV, United StatesHQ recorded Sep 17, 2026	51-200	128 contacts →
	Exact match “Founded in 1988 and headquartered in Ravenswood, WV, Star Plastics is a leading producer of high-quality engineered compounds, product solutions and services, including an…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Mcclarin Composites	Exact match	Hanover, PA, United StatesHQ recorded Sep 17, 2026	501-1,000	115 contacts →
	Exact match “McCLARIN Composites has been a premier supplier of large Thermoplastic and Fiberglass Reinforced Plastic components since 1953.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Euro-Composites Corp	Exact match	Elkwood, VA, United StatesHQ recorded Sep 17, 2026	51-200	112 contacts →
	Exact match “The EC Group is a global player in the field of high-quality and sophisticated composite materials.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	PENDA	Exact match	Portage, WI, United StatesHQ recorded Sep 17, 2026	201-500	111 contacts →
	Exact match “Penda channels its expertise in plastics engineering and manufacturing into two market-leading businesses: Commercial Products for both Original Equipment Manufacturers (OEM) and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Enduro Composites	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	105 contacts →
	Exact match “Enduro Composites is a vertically integrated manufacturer of FRP composites.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Afco Industries, LLC	Exact match	Alexandria, LA, United StatesHQ recorded Sep 17, 2026	201-500	104 contacts →
	Exact match “AFCO Industries is a domestic manufacturing company with four production facilities located in the Greater Mid-South.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Mastermold, LLC	Exact match	Johnson Creek, WI, United StatesHQ recorded Sep 17, 2026	51-200	93 contacts →
	Exact match “MasterMold, LLC is a multi-site, Wisconsin based manufacturer.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Ridge Corporation	Exact match	Pataskala, OH, United StatesHQ recorded Sep 17, 2026	51-200	85 contacts →
	Exact match “Based in Central Ohio, Ridge Corporation is an engineering based, solutions-oriented manufacturer and marketer of advanced composites, specializing in next generation resilient…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Plastics Engineering Company Plenco	Exact match	Sheboygan, WI, United StatesHQ recorded Sep 17, 2026	201-500	85 contacts →
	Exact match “PLENCO is a materials company advancing the systems that power industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	King Plastic Corporation	Exact match	North Port, FL, United StatesHQ recorded Sep 17, 2026	51-200	70 contacts →
	Exact match “Mission Statement It is the mission and commitment of King Plastic Corp.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “plastic composite manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 321 plastic composite manufacturers based in the United States

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Plastic composite manufacturers based in the United States at a glance

As of Sep 17, 2026

32.3%Verified-email coverage

32.5Average contacts per company

11-50Median size (employees)

2.8%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 321 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 “plastic composite 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 3,365 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 17, 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 “plastic composite manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plastic composite manufacturers are there based in the United States?

RevenueBase identified 321 company matches for plastic composite 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?

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

Which city has the most plastic composite manufacturers?

Houston leads with 9 company records, followed by New York (5) and Ontario (5).

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 3,365 professional contacts with verified work emails tracked across these 321 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 17, 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.