Company lists · Data refreshed November 2026

Top 25 Thermoplastic blown molding assembly suppliers based in the United States

RevenueBase identified 822 company matches for thermoplastic blown molding assembly suppliers associated with the United States as of November 2026 and tracks 21,297 professional contacts across them, including 5,374 with verified work emails. Ontario is the largest hub.

This list covers company matches for thermoplastic blown molding assembly suppliers 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 2, 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 2, 2026 How this list was built
822Companies
21,297Contacts tracked
5,374Verified emails
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The 25 largest thermoplastic blown molding assembly suppliers based in the United States

Ranked by team size
Top 25 of 822 company matches for thermoplastic blown molding assembly suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
2Exact matchAuburn Hills, MI, United StatesHQ recorded Nov 2, 20261,001-5,0001,214 contacts →

Exact match

“At US Farathane, we design and manufacture highly engineered plastic injection-molded components, make them available to you in a variety of sizes, shapes, and designs and supply…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchReading, PA, United StatesHQ recorded Nov 2, 2026501-1,000667 contacts →

Exact match

“Brentwood is a leading provider of thermoformed plastic solutions to a wide variety of consumer, manufacturing, and environmental industries.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchRochester, NY, United StatesHQ recorded Nov 2, 20261,001-5,000393 contacts →

Exact match

“Century Mold is a leading North American plastic injection molder who dominates the automotive industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchAlpharetta, GA, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
6Exact matchCircleville, OH, United StatesHQ recorded Nov 2, 2026501-1,000311 contacts →

Exact match

“EG Industries was founded in 1981 as a Tier 1 supplier to the automotive industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchClinton, IA, United StatesHQ recorded Nov 2, 2026501-1,000201 contacts →

Exact match

“Plastic blow molder with full design, manufacturing and fulfillment capacities.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchHayward, CA, United StatesHQ recorded Nov 2, 2026201-500194 contacts →

Exact match

“C-Hawk Technology was established in 2006 by a group of managers and technologists coming from the plastic manufacturing industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchBristol, IN, United StatesHQ recorded Nov 2, 2026501-1,000191 contacts →

Exact match

“Elkhart Plastics, a Myers Industries company (NYSE: MYE), founded in 1988, is one of the largest custom rotational molding companies in the United States.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchOxford, CT, United StatesHQ recorded Nov 2, 2026201-500188 contacts →

Exact match

“At PTA Plastics, we are a leading custom injection molder with a passion for precision and excellence.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchBloomington, IN, United StatesHQ recorded Nov 2, 2026201-500165 contacts →

Exact match

“Cook Polymer Technology (CPT) is the plastic component manufacturing segment of Cook Medical.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchRockland, MA, United StatesHQ recorded Nov 2, 202651-200157 contacts →

Exact match

“Polymer Corporation manufactures close-tolerance plastic parts and assemblies for blue-chip customers with demanding applications worldwide.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchHopkins, MN, United StatesHQ recorded Nov 2, 2026501-1,000144 contacts →

Exact match

“Since 1949, Thermotech has been a strategic custom injection molder of thermoplastic components specializing in tight tolerance and complex manufacturing.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchFt. Smith, AR, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
15Exact matchAshley, IN, United StatesHQ recorded Nov 2, 2026201-500138 contacts →

Exact match

“Ashley Industrial Molding (AIM) is a leading manufacturer of quality custom molded and painted plastic products and assemblies.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchEl Paso, TX, United StatesHQ recorded Nov 2, 202651-200132 contacts →

Exact match

“Plastic Molding Technology solves mission-critical needs to reduce supply chain risk and complexity.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchOrange, TX, United StatesHQ recorded Nov 2, 2026201-500131 contacts →

Exact match

“Cloeren has been a world leader in developing machinery for plastics processing since 1975.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchMeadville, PA, United StatesHQ recorded Nov 2, 2026201-500127 contacts →

Exact match

“Founded in 1962, C&J Industries has evolved into a premier all-in-one plastic injection molding company.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 2, 2026201-500124 contacts →

Exact match

“Custom Profile is an employee-owned company that develops and manufactures thermoplastic profile extrusions and sub-assemblies.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchSussex, WI, United StatesHQ recorded Nov 2, 2026201-500121 contacts →

Exact match

“An accomplished custom injection molder and automated assembly company with more than four decades of proven success.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchYork, PA, United StatesHQ recorded Nov 2, 202651-200116 contacts →

Exact match

“Graham Engineering Company (GEC) is a global leader in polymer extrusion and blow molding technologies, with over machines installed worldwide.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchWinchester, TN, United StatesHQ recorded Nov 2, 2026201-500115 contacts →

Exact match

“Baxter Enterprises is a family owned and operated company which began in 1998, and is a related company to Hi-Tech Mold & Engineering.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchWest Des Moines, IA, United StatesHQ recorded Nov 2, 2026201-500112 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchCorry, PA, United StatesHQ recorded Nov 2, 202651-200111 contacts →

Exact match

“Viking Plastics is a leading injection molding and value-added assembly service provider, delivering innovative products including sealing solutions, custom injection molding…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchGrove City, OH, United StatesHQ recorded Nov 2, 2026201-500111 contacts →

Exact match

“Tigerpoly Manufacturing is located in Grove City, Ohio, in the greater Columbus area, and is a major manufacturer of rubber and plastic air induction system parts and other…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 822 thermoplastic blown molding assembly suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 5,374 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermoplastic blown molding assembly suppliers based in the United States at a glance

As of Nov 2, 2026
25.2%Verified-email coverage
25.9Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Ontario
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
175
11-50
307
51-200
238
201-500
74
501-1,000
19
1,001-5,000
8
10001+
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 822 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 “thermoplastic blown molding assembly suppliers” 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 5,374 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 2, 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 “thermoplastic blown molding assembly suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermoplastic blown molding assembly suppliers are there based in the United States?

RevenueBase identified 822 company matches for thermoplastic blown molding assembly suppliers 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?

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

Which city has the most thermoplastic blown molding assembly suppliers?

Ontario leads with 7 company records, followed by Holland (6) and Houston (6).

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 5,374 professional contacts with verified work emails tracked across these 822 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 2, 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.