Company lists · Data refreshed September 2026

Top 24 Rotomolding machine manufacturers based in the United States

RevenueBase identified 64 company matches for rotomolding machine manufacturers associated with the United States as of September 2026 and tracks 1,033 professional contacts across them, including 260 with verified work emails. Akron is the largest hub.

This list covers company matches for rotomolding machine 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
64Companies
1,033Contacts tracked
260Verified emails
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The 24 largest rotomolding machine manufacturers based in the United States

Ranked by team size
Top 24 of 64 company matches for rotomolding machine 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBristol, IN, United StatesHQ recorded Sep 17, 2026501-1,000189 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 · Sep 17, 2026 · View company records in RevenueBase
2Exact matchOostburg, WI, United StatesHQ recorded Sep 17, 2026201-50080 contacts →

Exact match

“Whether it’s the size of your plastic product or the need to scale your production quickly, Dutchland gives your company the ability to Go BIG.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchManitowoc, WI, United StatesHQ recorded Sep 17, 202651-20064 contacts →

Exact match

“WE ARE HIRING!”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchAlliance, OH, United StatesHQ recorded Sep 17, 2026201-50058 contacts →

Exact match

“Myer | Trilogy Plastics, a Myers Industries Company (NYSE: MYE), founded in 1987, is a U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchAshland, OH, United StatesHQ recorded Sep 17, 202651-20053 contacts →

Exact match

“HEDSTROM® Plastics has one of the most modern rotational molding facilities in North America.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchReading, PA, United StatesHQ recorded Sep 17, 202651-20040 contacts →

Exact match

“Remcon Plastics Inc is a leading manufacturer of rotationally molded plastic products, specializing in the custom molding, material handling and safety products industries.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchSaline, MI, United StatesHQ recorded Sep 17, 202651-20031 contacts →

Exact match

“R&B Plastics Machinery, LLC is a custom manufacturer of single-screw extruders and blow molding equipment for plastics processing.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchLitchfield, MN, United StatesHQ recorded Sep 17, 202651-20027 contacts →

Exact match

“GVL Poly is a Midwest-based leader in rotational molding, delivering durable, precision-molded components since 1992.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchPlainfield, IN, United StatesHQ recorded Sep 17, 202611-5026 contacts →

Exact match

“Integrity Rotational Molding is a plastic manufacturing company utilizing the rotational molding process which provides our customers with extremely durable, stress free, and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchLake Wales, FL, United StatesHQ recorded Sep 17, 202651-20021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchWoburn, MA, United StatesHQ recorded Sep 17, 202651-20017 contacts →

Exact match

“Gregstrom Corporation is a custom rotational molder and heavy gauge thermoformer that adds value to your projects.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchLake Mills, WI, United StatesHQ recorded Sep 17, 202651-20016 contacts →

Exact match

“Horizon is a leading manufacturer of rotational molded plastic products and tooling.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchCedarburg, WI, United StatesHQ recorded Sep 17, 202611-5016 contacts →

Exact match

“Norstar Aluminum Molds, Inc was formed in October 1998 through a management buyout of Kelch Aluminum Molds.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchCarle Place, United StatesHQ recorded Sep 17, 202651-20015 contacts →

Exact match

“Formed Plastics is a leader in rotational molding, thermoforming, and fabrication of custom plastic parts.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchSmithfield, NC, United StatesHQ recorded Sep 17, 202651-20014 contacts →

Exact match

“EnviCor Rotomolding is a leading custom rotational molding manufacturer committed to delivering high-quality, precision-engineered plastic products and comprehensive molding…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchMishawaka, IN, United StatesHQ recorded Sep 17, 2026201-50011 contacts →

Exact match

“MAKS Plastics is a performance-driven plastics manufacturing partner specializing in rotational molding, thermoforming, and custom plastics manufacturing for industrial and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-508 contacts →

Exact match

“Welcome to Texas Rotomold LLC.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchSt. Louis, MI, United StatesHQ recorded Sep 17, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchBeaver Dam, WI, United StatesHQ recorded Sep 17, 202611-507 contacts →

Exact match

“T3 Manufacturing is a world-class custom rotational molder.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchKent, OH, United StatesHQ recorded Sep 17, 202611-507 contacts →

Exact match

“AKRO-PLASTICS is a leader in the rotational molded plastics industry because of our commitment to providing high quality products and services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchAshland, OH, United StatesHQ recorded Sep 17, 202611-506 contacts →

Exact match

“At Mid-Ohio Rotomolding, we take great pride in our commitment to delivering high-quality products and timely services to our valued clientele.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchLatta, SC, United StatesHQ recorded Sep 17, 202651-2005 contacts →

Exact match

“Diversified Plastics, Inc, a leading international rotational molding manufacturer since 1976, offers a complete assortment of durable, high quality plastic material handling…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchCaldwell, ID, United StatesHQ recorded Sep 17, 2026201-5005 contacts →

Exact match

“High Country Plastics is a leading manufacturer of durable, high-performance plastic products for agriculture, equine, livestock, and industrial applications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchPearland, TX, United StatesHQ recorded Sep 17, 202611-504 contacts →

Exact match

“Our company provides custom rotational molding, design, manufacturing and metal fabrication services to the Oil & Gas, Chemical, Agricultural and Marine industries.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 24 of 64 rotomolding machine manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 260 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rotomolding machine manufacturers based in the United States at a glance

As of Sep 17, 2026
25.2%Verified-email coverage
16.1Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Akron
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
21
51-200
23
201-500
7
501-1,000
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 64 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 “rotomolding machine 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 260 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 “rotomolding machine manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rotomolding machine manufacturers are there based in the United States?

RevenueBase identified 64 company matches for rotomolding machine 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?

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

Which city has the most rotomolding machine manufacturers?

Akron leads with 2 company records, followed by Ashland (2) and Kent (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 260 professional contacts with verified work emails tracked across these 64 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.