Company lists · Data refreshed November 2026

Top 25 Rotational mold inserts suppliers based in the United States

RevenueBase identified 74 company matches for rotational mold inserts suppliers associated with the United States as of November 2026 and tracks 1,701 professional contacts across them, including 274 with verified work emails. Akron is the largest hub.

This list covers company matches for rotational mold inserts 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 1, 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 1, 2026 How this list was built
74Companies
1,701Contacts tracked
274Verified emails
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The 25 largest rotational mold inserts suppliers based in the United States

Ranked by team size
Top 25 of 74 company matches for rotational mold inserts suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 Nov 1, 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 1, 2026 · View company records in RevenueBase
2Exact matchIronwood, MI, United StatesHQ recorded Nov 1, 202651-20070 contacts →

Exact match

“We are a plastic injection molder of close tolerance plastic products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchAlliance, OH, United StatesHQ recorded Nov 1, 2026201-50053 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 · Nov 1, 2026 · View company records in RevenueBase
4Exact matchOneida, NY, United StatesHQ recorded Nov 1, 202651-20050 contacts →

Exact match

“Founded in 1964, Oneida Molded Plastics (OMP) has a long history of providing custom engineered injection molding services.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchBrooklyn Park, MN, United StatesHQ recorded Nov 1, 202651-20043 contacts →

Exact match

“Since 1963, Mikros Engineering has been supplying custom injection molding, insert molding, over-molding, tooling, assemblies, and prototypes to companies around the world.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchHopkins, MN, United StatesHQ recorded Nov 1, 2026501-1,00032 contacts →

Exact match

“Established in 1947, Thermotech Precision Molding (TPM) is a market leader in bespoke thermoplastic, thermoset injection molding with four facilities located in Hopkins…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 1, 2026201-50027 contacts →

Exact match

“Agape Plastics is a world class manufacturer of custom injection molding, custom insert molding, assembly, value-added operations and manufacturing solutions for clients in the…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchLitchfield, MN, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
9Exact matchPlainfield, IN, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
10Exact matchKansas City, MO, United StatesHQ recorded Nov 1, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchWoburn, MA, United StatesHQ recorded Nov 1, 202651-20018 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 · Nov 1, 2026 · View company records in RevenueBase
12Exact matchCedarburg, WI, United StatesHQ recorded Nov 1, 202611-5017 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 · Nov 1, 2026 · View company records in RevenueBase
13Exact matchLake Mills, WI, United StatesHQ recorded Nov 1, 202651-20016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchMishawaka, IN, United StatesHQ recorded Nov 1, 2026201-50015 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 · Nov 1, 2026 · View company records in RevenueBase
15Exact matchLewiston, MN, United StatesHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“The mission of PlastiCert is to provide our customers plastic injection molding expertise in an environment that fosters personal growth, professional challenge and a recognized…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchGrandview, MO, United StatesHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“Since 1971, LeVic Plastics has continually strived to offer the most precise, workable and economical prototype research and production facilities available.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchPittsburgh, PA, United StatesHQ recorded Nov 1, 20261-109 contacts →

Exact match

“Jatco Machine & Tool Co.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchSt. Louis, MI, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchSouth Gate, CA, United StatesHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Founded in 1943, L.W.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchKent, OH, United StatesHQ recorded Nov 1, 202611-508 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 · Nov 1, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-507 contacts →

Exact match

“Welcome to Texas Rotomold LLC.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchTwinsburg, OH, United StatesHQ recorded Nov 1, 202611-507 contacts →

Exact match

“An American manufacturer of custom injection, compression, thermoset, and extrusion/injection blow molds, for the plastics industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchLakemoor, IL, United StatesHQ recorded Nov 1, 202611-505 contacts →

Exact match

“At Precision Ground, we specialize in custom mold components for plastic injection molding.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchPearland, TX, United StatesHQ recorded Nov 1, 202611-505 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 · Nov 1, 2026 · View company records in RevenueBase
25Exact matchBeaver Dam, WI, United StatesHQ recorded Nov 1, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 74 rotational mold inserts suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 274 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rotational mold inserts suppliers based in the United States at a glance

As of Nov 1, 2026
16.1%Verified-email coverage
23.0Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Akron
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
37
51-200
10
201-500
5
501-1,000
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 74 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 “rotational mold inserts 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 274 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 1, 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 “rotational mold inserts suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rotational mold inserts suppliers are there based in the United States?

RevenueBase identified 74 company matches for rotational mold inserts 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?

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

Which city has the most rotational mold inserts suppliers?

Akron leads with 2 company records, followed by Bowling Green (2) and Brea (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 274 professional contacts with verified work emails tracked across these 74 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 1, 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.