Company lists · Data refreshed November 2026

Top 25 Polymer engineering firms based in the United States

RevenueBase identified 766 company matches for polymer engineering firms associated with the United States as of November 2026 and tracks 38,115 professional contacts across them, including 14,254 with verified work emails. Houston is the largest hub.

This list covers company matches for polymer engineering firms 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
766Companies
38,115Contacts tracked
14,254Verified emails
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The 25 largest polymer engineering firms based in the United States

Ranked by team size
Top 25 of 766 company matches for polymer engineering firms 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 matchHouston, TX, United StatesHQ recorded Nov 6, 202610001+14,245 contacts →

Exact match

“We are LyondellBasell (NYSE: LYB) – a leader in the global chemical industry creating solutions for everyday sustainable living.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWayne, PA, United StatesHQ recorded Nov 6, 20261,001-5,0001,740 contacts →

Exact match

“Trinseo (NYSE: TSE), a specialty material solutions provider, partners with companies to bring ideas to life in an imaginative, smart and sustainably focused manner by combining…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSolon, OH, United StatesHQ recorded Nov 6, 20265,001-10,0001,386 contacts →

Exact match

“Saint-Gobain is the world’s leading producer of engineered high performance polymer products for virtually every industry around the globe, including automotive, medical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBatavia, OH, United StatesHQ recorded Nov 6, 20261,001-5,0001,376 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLouisville, TX, United StatesHQ recorded Nov 6, 2026201-500422 contacts →

Exact match

“Zeon Chemicals is a global leader in specialty elastomers, polymers, and advanced chemical solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWestlake, OH, United StatesHQ recorded Nov 6, 20261,001-5,000389 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAlpharetta, CT, United StatesHQ recorded Nov 6, 2026501-1,000346 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchClinton, TN, United StatesHQ recorded Nov 6, 2026501-1,000344 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAvon Lake, OH, United StatesHQ recorded Nov 6, 20261,001-5,000318 contacts →

Exact match

“Designed Structures and Solutions As part of PolyOne's unmatched portfolio of innovative polymer solutions, the selection of solutions offered by Designed Structures and Solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202610001+311 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBoston, PA, United StatesHQ recorded Nov 6, 2026501-1,000311 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 2026201-500299 contacts →

Exact match

“Based in Columbus, Ohio, U.S.A, Franklin International was established in 1935 and today is among the largest privately held manufacturers of adhesives, sealants and polymers for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 2026201-500276 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 20261,001-5,000269 contacts →

Exact match

“Minnesota Rubber & Plastics (MRP), now part of Trelleborg is one of the world’s leading developers, manufacturers, and suppliers of precision seals, bearings, and custom-molded…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 2026501-1,000268 contacts →

Exact match

“Delrin®: Engineering the Future, Together For over 70 years, Delrin® has been the trusted choice for engineers who demand the highest standards of quality, reliability and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWilmington, NC, United StatesHQ recorded Nov 6, 2026201-500255 contacts →

Exact match

“Chemtex is a global engineering and technology company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Nov 6, 20265,001-10,000253 contacts →

Exact match

“Sekisui Specialty Chemicals has been producing high quality Polyvinyl Alcohol polymers and copolymers since 1959.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFowlerville, MI, United StatesHQ recorded Nov 6, 2026201-500243 contacts →

Exact match

“Asahi Kasei Plastics North America, Inc.(“APNA”) is a leading manufacturer of innovative, high-performance, engineered polymers and chemically coupled polypropylene resins in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRutherfordton, CT, United StatesHQ recorded Nov 6, 20261,001-5,000226 contacts →

Exact match

“For general inquiries, please email ECF@Trelleborg.com.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLivingston, TX, United StatesHQ recorded Nov 6, 20261,001-5,000223 contacts →

Exact match

“Nan Ya Plastics Corporation, America ("NPCA"), a Delaware-incorporated company and a wholly-owned subsidiary of Nan Ya Plastics Corporation, Taiwan ("NPC-Taiwan"), was founded in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBristol, MN, United StatesHQ recorded Nov 6, 2026501-1,000218 contacts →

Exact match

“Strongwell is the world's leading pultruder of fiber reinforced (FRP) structural components.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHumble, TX, United StatesHQ recorded Nov 6, 2026201-500214 contacts →

Exact match

“CDI Products is a Michelin Group Company with locations serving North America, Europe, the Middle East, and Asia-Pacific.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 2026501-1,000213 contacts →

Exact match

“WL Plastics is a leading North American manufacturer of high-density polyethylene (HDPE) and medium-density polyethylene (MDPE) pipe solutions, serving critical infrastructure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchStreetsboro, OH, United StatesHQ recorded Nov 6, 2026201-500208 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPasadena, TX, United StatesHQ recorded Nov 6, 2026201-500201 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 766 polymer engineering firms based in the United States

See the full list, filter by size, metro and specialty, and access 14,254 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Polymer engineering firms based in the United States at a glance

As of Nov 6, 2026
37.4%Verified-email coverage
49.8Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
305
11-50
222
51-200
154
201-500
46
501-1,000
17
1,001-5,000
14
5,001-10,000
3
10001+
4

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 766 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 “polymer engineering firms” 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 14,254 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 “polymer engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many polymer engineering firms are there based in the United States?

RevenueBase identified 766 company matches for polymer engineering firms 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?

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

Which city has the most polymer engineering firms?

Houston leads with 24 company records, followed by Akron (10) and Wilmington (9).

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 14,254 professional contacts with verified work emails tracked across these 766 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.

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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.