Company lists · Data refreshed October 2026

Top 25 Custom plastic compounds manufacturers based in the United States

RevenueBase identified 782 company matches for custom plastic compounds manufacturers associated with the United States as of October 2026 and tracks 20,423 professional contacts across them, including 6,124 with verified work emails. Houston is the largest hub.

This list covers company matches for custom plastic compounds 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 October 11, 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 11, 2026 How this list was built
782Companies
20,423Contacts tracked
6,124Verified emails
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The 25 largest custom plastic compounds manufacturers based in the United States

Ranked by team size
Top 25 of 782 company matches for custom plastic compounds manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchBatavia, OH, United StatesHQ recorded Oct 11, 20261,001-5,0001,324 contacts →

Exact match

“Milacron is a global industrial leader in the manufacturing and distribution of highly engineered and customized injection molding and extrusion solutions, and aftermarket parts…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 11, 202610001+703 contacts →

Exact match

“A.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchWinona, MN, United StatesHQ recorded Oct 11, 20261,001-5,000697 contacts →

Exact match

“RTP Company, headquartered in Winona, Minn, is a global compounder of custom engineered thermoplastics.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchCuyahoga Falls, OH, United StatesHQ recorded Oct 11, 2026501-1,000482 contacts →

Exact match

“Founded in 1941, Americhem is a globally recognized designer and manufacturer of custom color masterbatch, functional additives, engineered compounds and performance technologies.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchRichmond, IN, United StatesHQ recorded Oct 11, 20261,001-5,000383 contacts →

Exact match

“Primex, founded in 1965, is a global leader in the extruded plastics industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchWestlake, OH, United StatesHQ recorded Oct 11, 20261,001-5,000378 contacts →

Exact match

“Geon® Performance Solutions unlocks the power of polymers for the future.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchSt. Louis, MO, United StatesHQ recorded Oct 11, 2026501-1,000341 contacts →

Exact match

“Spartech has 11 U.S.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchAlpharetta, GA, United StatesHQ recorded Oct 11, 2026501-1,000334 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 · Oct 11, 2026 · View company records in RevenueBase
9Exact matchClinton, TN, United StatesHQ recorded Oct 11, 2026501-1,000330 contacts →

Exact match

“Techmer PM is a leading materials design company that works in partnership with plastics processors, OEMs, and designers to solve some of their most difficult business…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchBoston, NC, United StatesHQ recorded Oct 11, 2026501-1,000304 contacts →

Exact match

“Alphagary, an Orbia business, is pioneering innovation solutions to advance life around the world.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchOrlando, FL, United StatesHQ recorded Oct 11, 202610001+289 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 · Oct 11, 2026 · View company records in RevenueBase
12Exact matchOrlando, FL, United StatesHQ recorded Oct 11, 2026201-500268 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 · Oct 11, 2026 · View company records in RevenueBase
13Exact matchMorristown, TN, United StatesHQ recorded Oct 11, 2026201-500258 contacts →

Exact match

“Colortech is a North American based manufacturer of color and additive concentrates for the plastics industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchStreetsboro, OH, United StatesHQ recorded Oct 11, 2026201-500200 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 · Oct 11, 2026 · View company records in RevenueBase
15Exact matchPasadena, TX, United StatesHQ recorded Oct 11, 2026201-500192 contacts →

Exact match

“Based in Pasadena, Texas, Baystar is a people company that produces highly customized enhanced polyethylene for ultimate performance and sustainable solutions across the value…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchBloomsburg, PA, United StatesHQ recorded Oct 11, 2026201-500181 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 · Oct 11, 2026 · View company records in RevenueBase
17Exact matchSheboygan, WI, United StatesHQ recorded Oct 11, 2026501-1,000179 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 · Oct 11, 2026 · View company records in RevenueBase
18Exact matchColumbus, OH, United StatesHQ recorded Oct 11, 2026201-500172 contacts →

Exact match

“The goal of Engineered Profiles is to be irresistible to its customers, associates, and community.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchHolland, OH, United StatesHQ recorded Oct 11, 202651-200166 contacts →

Exact match

“Plastic Technologies, Inc.(PTI) is recognized as the global thought and technology leader in plastics packaging.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchBaraboo, WI, United StatesHQ recorded Oct 11, 2026201-500161 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 · Oct 11, 2026 · View company records in RevenueBase
21Exact matchDes Moines, IA, United StatesHQ recorded Oct 11, 202651-200152 contacts →

Exact match

“At Channel Prime Alliance, we’re here to make resin distribution seamless.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchOrlando, FL, United StatesHQ recorded Oct 11, 202651-200145 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 · Oct 11, 2026 · View company records in RevenueBase
23Exact matchFt. Smith, AR, United StatesHQ recorded Oct 11, 2026501-1,000143 contacts →

Exact match

“Founded in 2014, Quantum Plastics, LLC was created as a holding company by Quantum Ventures of Michigan.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchWashington, PA, United StatesHQ recorded Oct 11, 20261,001-5,000142 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 · Oct 11, 2026 · View company records in RevenueBase
25Exact matchEasley, SC, United StatesHQ recorded Oct 11, 2026201-500139 contacts →

Exact match

“Ortec is a custom chemical manufacturing and research company that helps our customers reach their market goals through our Technical Expertise, Quality Systems, Regulatory…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 782 custom plastic compounds manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 6,124 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom plastic compounds manufacturers based in the United States at a glance

As of Oct 11, 2026
30.0%Verified-email coverage
26.1Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Houston
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
201
11-50
304
51-200
192
201-500
49
501-1,000
21
1,001-5,000
9
5,001-10,000
2
10001+
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 782 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 “custom plastic compounds 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 6,124 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 11, 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 “custom plastic compounds manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 782 company matches for custom plastic compounds manufacturers 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?

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

Which city has the most custom plastic compounds manufacturers?

Houston leads with 9 company records, followed by Cleveland (8) and Leominster (7).

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 6,124 professional contacts with verified work emails tracked across these 782 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 11, 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.