Company lists · Data refreshed September 2026

Top 25 Plastic compound manufacturers based in the United States

Name: Plastic compound 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 402 companies tracked

RevenueBase identified 402 company matches for plastic compound manufacturers associated with the United States as of September 2026 and tracks 8,867 professional contacts across them, including 2,824 with verified work emails. New York is the largest hub.

This list covers company matches for plastic compound 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

402Companies

8,867Contacts tracked

2,824Verified emails

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The 25 largest plastic compound manufacturers based in the United States

Ranked by team size

Top 25 of 402 company matches for plastic compound 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	A. Schulman, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	10001+	703 contacts →
	Exact match “A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	RTP Company	Exact match	Winona, MN, United StatesHQ recorded Sep 17, 2026	1,001-5,000	686 contacts →
	Exact match “RTP Company, headquartered in Winona, Minn, is a global compounder of custom engineered thermoplastics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Geon Performance Solutions	Exact match	Westlake, OH, United StatesHQ recorded Sep 17, 2026	1,001-5,000	388 contacts →
	Exact match “Geon® Performance Solutions unlocks the power of polymers for the future.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Primex	Exact match	Richmond, IN, United StatesHQ recorded Sep 17, 2026	1,001-5,000	369 contacts →
	Exact match “Primex, founded in 1965, is a global leader in the extruded plastics industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Ravago Americas	Exact match	Orlando, FL, United StatesHQ recorded Sep 17, 2026	10001+	283 contacts →
	Exact match “Today, the Ravago group represents over metric tons of annual polymer sales serving more than active customers through 325+ locations across more than 60+ countries worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	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
7	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
8	Saco AEI Polymers	Exact match	Sheboygan, WI, United StatesHQ recorded Sep 17, 2026	501-1,000	172 contacts →
	Exact match “SACO AEI Polymers is a Customer-Driven manufacturer providing Premium Value and Innovative Polymer Solutions in North America.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Teel Plastics	Exact match	Baraboo, WI, United StatesHQ recorded Sep 17, 2026	201-500	159 contacts →
	Exact match “Teel Plastics is the premiere manufacturer of custom extruded plastic tubing and injection molded components, due to the expertise of their distinguished, skilled team – a group…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Channel Prime Alliance	Exact match	Des Moines, IA, United StatesHQ recorded Sep 17, 2026	51-200	147 contacts →
	Exact match “At Channel Prime Alliance, we’re here to make resin distribution seamless.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	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
12	Ensinger INC	Exact match	Washington, PA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	142 contacts →
	Exact match “At Ensinger's facilites in North America, we focus on processing high performance engineering polymers in several manufacturing facilities in New Jersey, Delaware, Texas…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Montachem International, INC	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Sep 17, 2026	51-200	133 contacts →
	Exact match “Montachem International distributes a complete line of thermoplastic resins and related additives to meet the needs of plastics’ converters worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	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
15	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
16	Polymer Resources LTD	Exact match	Farmington, CT, United StatesHQ recorded Sep 17, 2026	51-200	68 contacts →
	Exact match “Compounding Success!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Modern Dispersions	Exact match	Leominster, MA, United StatesHQ recorded Sep 17, 2026	51-200	67 contacts →
	Exact match “Modern Dispersions, Incorporated (MDI) is a thermoplastics compounder and concentrate maker.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Mytex Polymers US Corporation	Exact match	Jeffersonville, IN, United StatesHQ recorded Sep 17, 2026	11-50	67 contacts →
	Exact match “Compounder of TPO & PP materials.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Westlake Plastics	Exact match	Lenni, PA, United StatesHQ recorded Sep 17, 2026	51-200	65 contacts →
	Exact match “Westlake Plastics Company is a world leading manufacturer in extrusion and compression molding technologies of high performance thermoplastics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Color Master, INC	Exact match	Butler, IN, United StatesHQ recorded Sep 17, 2026	51-200	59 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	A&a Global Imports	Exact match	Vernon, CA, United StatesHQ recorded Sep 17, 2026	51-200	54 contacts →
	Exact match “A&A Global Imports is a premiere plastic manufacturer and plastic injection mold manufacturer.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Niche Polymer LLC	Exact match	Columbia, MD, United StatesHQ recorded Sep 17, 2026	51-200	49 contacts →
	Exact match “Niche Polymer LLC is a custom compounder and toll compounder of thermoplastic engineering resins located in Ravenswood, WV.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Steinwall	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 17, 2026	51-200	49 contacts →
	Exact match “Any molder can purchase the latest equipment and technology, yet Steinwall also emphasizes the human element to ensure the best overall customer experience.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Chemtrusion INC	Exact match	Jeffersonville, IN, United StatesHQ recorded Sep 17, 2026	51-200	47 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Acme Plastics INC	Exact match	Woodland Park, NJ, United StatesHQ recorded Sep 17, 2026	51-200	46 contacts →
	Exact match “We are your one stop plastics center for any brand, shape, or product engineered to meet your most rigid requirements.” 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 compound 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 402 plastic compound manufacturers based in the United States

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Plastic compound manufacturers based in the United States at a glance

As of Sep 17, 2026

31.8%Verified-email coverage

22.1Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · New York

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

115

11-50

167

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 402 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 compound 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 2,824 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 compound manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 402 company matches for plastic compound 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?

A. Schulman, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most plastic compound manufacturers?

New York leads with 5 company records, followed by Elgin (4) and Fort Worth (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 2,824 professional contacts with verified work emails tracked across these 402 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.