Company lists · Data refreshed October 2026

Top 25 Compression molded plastics suppliers based in the United States

RevenueBase identified 54 company matches for compression molded plastics suppliers associated with the United States as of October 2026 and tracks 1,122 professional contacts across them, including 369 with verified work emails. Addison is the largest hub.

This list covers company matches for compression molded plastics 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 October 23, 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 23, 2026 How this list was built
54Companies
1,122Contacts tracked
369Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest compression molded plastics suppliers based in the United States

Ranked by team size
Top 25 of 54 company matches for compression molded plastics suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchChagrin Falls, OH, United StatesHQ recorded Oct 23, 2026201-500235 contacts →

Exact match

“THERMOSET COMPOSITES.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchNoblesville, IN, United StatesHQ recorded Oct 23, 2026201-500160 contacts →

Exact match

“At IDI Composites International, we’re about Thermoset Composite Materials and Ideas.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchLenni, PA, United StatesHQ recorded Oct 23, 202651-20068 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 · Oct 23, 2026 · View company records in RevenueBase
4Exact matchPreston, IA, United StatesHQ recorded Oct 23, 202651-20051 contacts →

Exact match

“Plastics Unlimited was established in 1993 by Terry and Nancy Kieffer.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchDayton, OH, United StatesHQ recorded Oct 23, 202651-20043 contacts →

Exact match

“CTC Plastics specializes in contract compression molding and the production of durable, sustainable plastic pallets.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 23, 202651-20042 contacts →

Exact match

“EnviroTech Custom Injection Molders is a world leader of large and complex high quality polymer injection molded products with 50+ years of experience and expertise in providing…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchSouth Bend, IN, United StatesHQ recorded Oct 23, 2026201-50037 contacts →

Exact match

“Founded in 1978, Molding Products LLC, an operating business of IP Corporation, supplies sheet molding composites (SMC) to the growing compression molding industry.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchGrabill, IN, United StatesHQ recorded Oct 23, 202651-20031 contacts →

Exact match

“In 2001, with the family business going strong, Roy Carver continued the family tradition of innovation, starting a composite business in Muscatine that targeted medium-volume…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchOsborne, KS, United StatesHQ recorded Oct 23, 202651-20030 contacts →

Exact match

“Osborne Industries is a 100% employee-owned company, so every employee has a vested interest in the success of your project.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchMuncie, IN, United StatesHQ recorded Oct 23, 202651-20024 contacts →

Exact match

“Since 1972, we’ve focused on continually improving our custom composite molding and custom vacuum forming capabilities.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchKansas City, MO, United StatesHQ recorded Oct 23, 202611-5019 contacts →

Exact match

“Forte Products is a company based out of Kansas City, Missouri, United States.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchMequon, WI, United StatesHQ recorded Oct 23, 202611-5018 contacts →

Exact match

“Ci-Dell Plastics is a UL certified custom composite molder that manufactures a wide range of precision products for many industries.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchFenton, MI, United StatesHQ recorded Oct 23, 202611-5018 contacts →

Exact match

“Established in 1974, Century Tool & Gage (CTG) designs and manufactures high-quality compression molds for the automotive, heavy truck, aerospace and personal watercraft…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchElgin, IL, United StatesHQ recorded Oct 23, 202651-20015 contacts →

Exact match

“At Component Plastics, Inc, we've been leaders in custom plastic molding services since 1969, serving industries such as automotive and medical.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Oct 23, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchWarren, RI, United StatesHQ recorded Oct 23, 202651-20012 contacts →

Exact match

“Family Owned Since 1976.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchWoonsocket, RI, United StatesHQ recorded Oct 23, 202611-5011 contacts →

Exact match

“With over sq.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchYorba Linda, CA, United StatesHQ recorded Oct 23, 202651-20011 contacts →

Exact match

“Precise Aerospace is a premier full-service supplier of Injection, Compression, and Transfer Molding, CNC Machining and Value Added Assembly.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchPittsfield, MA, United StatesHQ recorded Oct 23, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchAddison, IL, United StatesHQ recorded Oct 23, 202611-509 contacts →

Exact match

“Woodland Plastics Corporation is a custom thermoset molder, offering injection, injection-compression, & insert molding of Phenolic resins, Bulk Molding Compounds (BMCs), Diallyl…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchSouth Gate, CA, United StatesHQ recorded Oct 23, 202611-508 contacts →

Exact match

“Founded in 1943, L.W.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchCuyahoga Falls, OH, United StatesHQ recorded Oct 23, 202651-2008 contacts →

Exact match

“Reuther, founded in 1950, designs and builds Molds for all black Rubber, Silicone, and TPE/TPR compounds.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchGrand Haven, MI, United StatesHQ recorded Oct 23, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchManitowoc, WI, United StatesHQ recorded Oct 23, 202651-2007 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchBensalem, PA, United StatesHQ recorded Oct 23, 202611-506 contacts →

Exact match

“LMC-Plasticsource is the trusted leader in precision CNC machining of composite thermosets.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 54 compression molded plastics suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 369 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Compression molded plastics suppliers based in the United States at a glance

As of Oct 23, 2026
32.9%Verified-email coverage
20.8Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Addison
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
22
51-200
16
201-500
5

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 54 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 “compression molded plastics 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 369 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 23, 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 “compression molded plastics suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many compression molded plastics suppliers are there based in the United States?

RevenueBase identified 54 company matches for compression molded plastics suppliers 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?

Mar-Bal, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most compression molded plastics suppliers?

Addison leads with 2 company records, followed by Edinburgh (2) and Fenton (2).

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 369 professional contacts with verified work emails tracked across these 54 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 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 54 compression molded plastics suppliers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.