Company lists · Data refreshed October 2026
Top 25 Plastic molding compounds suppliers based in the United States
RevenueBase identified 245 company matches for plastic molding compounds suppliers associated with the United States as of October 2026 and tracks 6,440 professional contacts across them, including 1,699 with verified work emails. Grand Rapids is the largest hub.
This list covers company matches for plastic molding compounds 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 28, 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.
The 25 largest plastic molding compounds suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 697 contacts → | ||||
Exact match “RTP Company, headquartered in Winona, Minn, is a global compounder of custom engineered thermoplastics.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 378 contacts → | ||||
Exact match “Geon® Performance Solutions unlocks the power of polymers for the future.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 200 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 132 contacts → | ||||
Exact match “Plastic Molding Technology solves mission-critical needs to reduce supply chain risk and complexity.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 131 contacts → | ||||
Exact match “Founded in 1988 and headquartered in Ravenswood, WV, Star Plastics is a leading producer of high-quality engineered compounds, product solutions and services, including an…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 105 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 97 contacts → | ||||
Exact match “Paragon is a full-service mold supplier with design and build capability.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 89 contacts → | ||||
Exact match “20/20 Custom Molded Plastics, LLC is located in Holiday City, Ohio and Bluffton, Indiana.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 79 contacts → | ||||
Exact match “Dymotek Plastic Injection Molding: world class molding solutions right in CT!” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 70 contacts → | ||||
Exact match “Compounding Success!” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 68 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 28, 2026 · View company records in RevenueBase | |||||
| 12 | 63 contacts → | ||||
Exact match “In January of 2022, Stryten Energy acquired Tulip Richardson Manufacturing, which is a Plastic Injection Molding manufacturer.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 55 contacts → | ||||
Exact match “Niche Polymer LLC is a custom compounder and toll compounder of thermoplastic engineering resins located in Ravenswood, WV.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 55 contacts → | ||||
Exact match “Ramko Injection is a company based out of Hemet, California, United States.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 54 contacts → | ||||
Exact match “Since 1967 Plaspros has been providing the plastics industry with high quality custom injection molding at an affordable price.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 52 contacts → | ||||
Exact match “Any molder can purchase the latest equipment and technology, yet Steinwall also emphasizes the human element to ensure the best overall customer experience.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 50 contacts → | ||||
Exact match “Lomont Molding LLC is one of the premier plastic molders in the country.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 49 contacts → | ||||
Exact match “i2-tech is a plastic injection molding company located at 2360 Grand Ave, West Des Moines, IA, United States.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 47 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 46 contacts → | ||||
Exact match “Technical Response, Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 44 contacts → | ||||
Exact match “We are your one stop plastics center for any brand, shape, or product engineered to meet your most rigid requirements.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 42 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 28, 2026 · View company records in RevenueBase | |||||
| 23 | 42 contacts → | ||||
Exact match “R&D Plastics is a medium-sized, high quality custom plastic injection molder located in Hillsboro, Oregon.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 40 contacts → | ||||
Exact match “Since 1984, Boedeker Plastics, Inc, a USA-owned company, has developed an extensive inventory of engineering plastics and composite sheets, rods, and tubes from a single location.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 39 contacts → | ||||
Exact match “Our goal is to be a RELIANT partner for our customers throughout their entire product development and manufacturing process.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “plastic molding compounds suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 245 plastic molding compounds suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 1,699 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Plastic molding compounds suppliers based in the United States at a glance
As of Oct 28, 2026Companies by employee count
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 245 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 “plastic molding compounds 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 1,699 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 28, 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 “plastic molding compounds suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many plastic molding compounds suppliers are there based in the United States?
RevenueBase identified 245 company matches for plastic molding compounds 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?
RTP Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most plastic molding compounds suppliers?
Grand Rapids leads with 4 company records, followed by Chino (3) and Longmont (3).
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 1,699 professional contacts with verified work emails tracked across these 245 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 245 plastic molding compounds suppliers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Plastic molding compounds suppliers by geography
- Plastic molding compounds suppliers based in Brazil
- Plastic molding compounds suppliers based in Canada
- Plastic molding compounds suppliers based in France
- Plastic molding compounds suppliers based in Germany
- Plastic molding compounds suppliers based in India
- Plastic molding compounds suppliers based in Italy
- Plastic molding compounds suppliers based in the United Kingdom
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Plastic molding compounds suppliers based in Brazil
- Plastic molding compounds suppliers based in Canada
- Plastic molding compounds suppliers based in France
- Plastic molding compounds suppliers based in Germany
- Plastic molding compounds suppliers based in India
- Plastic molding compounds suppliers based in Italy
Company intelligence · public preview
Top 25 plastic molding compounds suppliers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 245 matching company records for plastic molding compounds suppliers based in the United States, with 6,440 tracked contacts and 1,699 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 plastic molding compounds suppliers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | RTP Companyrtpcompany.com HQ: Winona, MN, United StatesReported employees: 1,001-5,000 | Winona, MN, United States | 1,001-5,000 | Exact match | 697 contacts → |
“RTP Company, headquartered in Winona, Minn, is a global compounder of custom engineered thermoplastics.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Geon Performance Solutionsgeon.comHQ: Westlake, OH, United StatesReported employees: 1,001-5,000 | Westlake, OH, United States | 1,001-5,000 | Exact match | 378 contacts → |
“Geon® Performance Solutions unlocks the power of polymers for the future.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Aurora Material Solutionsauroramaterialsolutions.com HQ: Streetsboro, OH, United StatesReported employees: 201-500 | Streetsboro, OH, United States | 201-500 | Exact match | 200 contacts → |
“People, Partners and Possibilities in Polymer Compound Solutions A global leader in advanced polymers, Aurora Material Solutions delivers unmatched product quality and customized…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Plastic Molding Technology - Texasplasticmolding.com HQ: El Paso, TX, United StatesReported employees: 51-200 | El Paso, TX, United States | 51-200 | Exact match | 132 contacts → |
“Plastic Molding Technology solves mission-critical needs to reduce supply chain risk and complexity.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Star Plasticsstarplastics.com HQ: Ravenswood, WV, United StatesReported employees: 51-200 | Ravenswood, WV, United States | 51-200 | Exact match | 131 contacts → |
“Founded in 1988 and headquartered in Ravenswood, WV, Star Plastics is a leading producer of high-quality engineered compounds, product solutions and services, including an…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Stone Plastics And Manufacturing, INCstoneplasticsmfg.com HQ: Zeeland, MI, United StatesReported employees: 201-500 | Zeeland, MI, United States | 201-500 | Exact match | 105 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Paragon D&eparagonde.com HQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 97 contacts → |
“Paragon is a full-service mold supplier with design and build capability.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  20 20 Custom Molded Plastics, LLC2020cmp.comHQ: Holiday City, OH, United StatesReported employees: 501-1,000 | Holiday City, OH, United States | 501-1,000 | Exact match | 89 contacts → |
“20/20 Custom Molded Plastics, LLC is located in Holiday City, Ohio and Bluffton, Indiana.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Dymotekdymotek.com HQ: Ellington, CT, United StatesReported employees: 51-200 | Ellington, CT, United States | 51-200 | Exact match | 79 contacts → |
“Dymotek Plastic Injection Molding: world class molding solutions right in CT!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Polymer Resources LTDprlresins.com HQ: Farmington, CT, United StatesReported employees: 51-200 | Farmington, CT, United States | 51-200 | Exact match | 70 contacts → |
“Compounding Success!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Westlake Plasticswestlakeplastics.com HQ: Lenni, PA, United StatesReported employees: 51-200 | Lenni, PA, United States | 51-200 | Exact match | 68 contacts → |
“Westlake Plastics Company is a world leading manufacturer in extrusion and compression molding technologies of high performance thermoplastics.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Tulip Richardson Manufacturingstryten.comHQ: Milwaukee, WI, United StatesReported employees: 501-1,000 | Milwaukee, WI, United States | 501-1,000 | Exact match | 63 contacts → |
“In January of 2022, Stryten Energy acquired Tulip Richardson Manufacturing, which is a Plastic Injection Molding manufacturer.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Niche Polymer LLCnichepolymer.com HQ: Columbia, MD, United StatesReported employees: 51-200 | Columbia, MD, United States | 51-200 | Exact match | 55 contacts → |
“Niche Polymer LLC is a custom compounder and toll compounder of thermoplastic engineering resins located in Ravenswood, WV.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ramko Injectionramko-inj.com HQ: Hemet, CA, United StatesReported employees: 51-200 | Hemet, CA, United States | 51-200 | Exact match | 55 contacts → |
“Ramko Injection is a company based out of Hemet, California, United States.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Plaspros INCplaspros.com HQ: Mchenry, IL, United StatesReported employees: 51-200 | Mchenry, IL, United States | 51-200 | Exact match | 54 contacts → |
“Since 1967 Plaspros has been providing the plastics industry with high quality custom injection molding at an affordable price.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Steinwallsteinwall.com HQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 52 contacts → |
“Any molder can purchase the latest equipment and technology, yet Steinwall also emphasizes the human element to ensure the best overall customer experience.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Lomont Molding LLClomont.com HQ: Mount Pleasant, IA, United StatesReported employees: 201-500 | Mount Pleasant, IA, United States | 201-500 | Exact match | 50 contacts → |
“Lomont Molding LLC is one of the premier plastic molders in the country.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Innovative Injection Technologiesi2-tech.com HQ: West Des Moines, IA, United StatesReported employees: 201-500 | West Des Moines, IA, United States | 201-500 | Exact match | 49 contacts → |
“i2-tech is a plastic injection molding company located at 2360 Grand Ave, West Des Moines, IA, United States.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Chemtrusion INCchemtrusion.com HQ: Jeffersonville, IN, United StatesReported employees: 51-200 | Jeffersonville, IN, United States | 51-200 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Technical Responsetechnicalresponse.com HQ: Knoxville, TN, United StatesReported employees: 201-500 | Knoxville, TN, United States | 201-500 | Exact match | 46 contacts → |
“Technical Response, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Acme Plastics INCacmeplastics.comHQ: Woodland Park, NJ, United StatesReported employees: 51-200 | Woodland Park, NJ, United States | 51-200 | Exact match | 44 contacts → |
“We are your one stop plastics center for any brand, shape, or product engineered to meet your most rigid requirements.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Envirotech Custom Injection Moldersempslc.com HQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 42 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | R&d Plastics LLCrdplast.com HQ: Hillsboro, OR, United StatesReported employees: 11-50 | Hillsboro, OR, United States | 11-50 | Exact match | 42 contacts → |
“R&D Plastics is a medium-sized, high quality custom plastic injection molder located in Hillsboro, Oregon.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Boedeker Plastics, INCboedeker.com HQ: Shiner, TX, United StatesReported employees: 51-200 | Shiner, TX, United States | 51-200 | Exact match | 40 contacts → |
“Since 1984, Boedeker Plastics, Inc, a USA-owned company, has developed an extensive inventory of engineering plastics and composite sheets, rods, and tubes from a single location.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Reliant Worldwide Plasticsreliantplastics.com HQ: Gainesville, TX, United StatesReported employees: 51-200 | Gainesville, TX, United States | 51-200 | Exact match | 39 contacts → |
“Our goal is to be a RELIANT partner for our customers throughout their entire product development and manufacturing process.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 245 company matches
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Plastic molding compounds suppliers: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
245 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 245 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for plastic molding compounds suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many plastic molding compounds suppliers did RevenueBase find based in the United States?
The saved snapshot records 245 matching company records, 6,440 tracked contacts and 1,699 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Plastic molding compounds suppliers by geography
- Plastic molding compounds suppliers based in Brazil
- Plastic molding compounds suppliers based in Canada
- Plastic molding compounds suppliers based in France
- Plastic molding compounds suppliers based in Germany
- Plastic molding compounds suppliers based in India
- Plastic molding compounds suppliers based in Italy
- Plastic molding compounds suppliers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 plastic molding compounds suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/plastic-molding-compounds-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Plastic molding compounds suppliers based in Brazil
- Plastic molding compounds suppliers based in Canada
- Plastic molding compounds suppliers based in France
- Plastic molding compounds suppliers based in Germany
- Plastic molding compounds suppliers based in India
- Plastic molding compounds suppliers based in Italy
Company intelligence · public preview
Top 25 plastic molding compounds suppliers based in the United States
RevenueBase records 245 matching company records for plastic molding compounds suppliers based in the United States, with 6,440 tracked contacts and 1,699 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 plastic molding compounds suppliers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | RTP Companyrtpcompany.com HQ: Winona, MN, United StatesReported employees: 1,001-5,000 | Winona, MN, United States | 1,001-5,000 | Exact match | 697 contacts → |
“RTP Company, headquartered in Winona, Minn, is a global compounder of custom engineered thermoplastics.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Geon Performance Solutionsgeon.com HQ: Westlake, OH, United StatesReported employees: 1,001-5,000 | Westlake, OH, United States | 1,001-5,000 | Exact match | 378 contacts → |
“Geon® Performance Solutions unlocks the power of polymers for the future.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Aurora Material Solutionsauroramaterialsolutions.com HQ: Streetsboro, OH, United StatesReported employees: 201-500 | Streetsboro, OH, United States | 201-500 | Exact match | 200 contacts → |
“People, Partners and Possibilities in Polymer Compound Solutions A global leader in advanced polymers, Aurora Material Solutions delivers unmatched product quality and customized…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Plastic Molding Technology - Texasplasticmolding.com HQ: El Paso, TX, United StatesReported employees: 51-200 | El Paso, TX, United States | 51-200 | Exact match | 132 contacts → |
“Plastic Molding Technology solves mission-critical needs to reduce supply chain risk and complexity.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Star Plasticsstarplastics.com HQ: Ravenswood, WV, United StatesReported employees: 51-200 | Ravenswood, WV, United States | 51-200 | Exact match | 131 contacts → |
“Founded in 1988 and headquartered in Ravenswood, WV, Star Plastics is a leading producer of high-quality engineered compounds, product solutions and services, including an…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Stone Plastics And Manufacturing, INCstoneplasticsmfg.com HQ: Zeeland, MI, United StatesReported employees: 201-500 | Zeeland, MI, United States | 201-500 | Exact match | 105 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Paragon D&eparagonde.com HQ: Grand Rapids, MI, United StatesReported employees: 51-200 | Grand Rapids, MI, United States | 51-200 | Exact match | 97 contacts → |
“Paragon is a full-service mold supplier with design and build capability.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 20 20 Custom Molded Plastics, LLC2020cmp.com HQ: Holiday City, OH, United StatesReported employees: 501-1,000 | Holiday City, OH, United States | 501-1,000 | Exact match | 89 contacts → |
“20/20 Custom Molded Plastics, LLC is located in Holiday City, Ohio and Bluffton, Indiana.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Dymotekdymotek.com HQ: Ellington, CT, United StatesReported employees: 51-200 | Ellington, CT, United States | 51-200 | Exact match | 79 contacts → |
“Dymotek Plastic Injection Molding: world class molding solutions right in CT!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Polymer Resources LTDprlresins.com HQ: Farmington, CT, United StatesReported employees: 51-200 | Farmington, CT, United States | 51-200 | Exact match | 70 contacts → |
“Compounding Success!” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Westlake Plasticswestlakeplastics.com HQ: Lenni, PA, United StatesReported employees: 51-200 | Lenni, PA, United States | 51-200 | Exact match | 68 contacts → |
“Westlake Plastics Company is a world leading manufacturer in extrusion and compression molding technologies of high performance thermoplastics.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Tulip Richardson Manufacturingstryten.com HQ: Milwaukee, WI, United StatesReported employees: 501-1,000 | Milwaukee, WI, United States | 501-1,000 | Exact match | 63 contacts → |
“In January of 2022, Stryten Energy acquired Tulip Richardson Manufacturing, which is a Plastic Injection Molding manufacturer.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Niche Polymer LLCnichepolymer.com HQ: Columbia, MD, United StatesReported employees: 51-200 | Columbia, MD, United States | 51-200 | Exact match | 55 contacts → |
“Niche Polymer LLC is a custom compounder and toll compounder of thermoplastic engineering resins located in Ravenswood, WV.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ramko Injectionramko-inj.com HQ: Hemet, CA, United StatesReported employees: 51-200 | Hemet, CA, United States | 51-200 | Exact match | 55 contacts → |
“Ramko Injection is a company based out of Hemet, California, United States.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Plaspros INCplaspros.com HQ: Mchenry, IL, United StatesReported employees: 51-200 | Mchenry, IL, United States | 51-200 | Exact match | 54 contacts → |
“Since 1967 Plaspros has been providing the plastics industry with high quality custom injection molding at an affordable price.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Steinwallsteinwall.com HQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 52 contacts → |
“Any molder can purchase the latest equipment and technology, yet Steinwall also emphasizes the human element to ensure the best overall customer experience.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Lomont Molding LLClomont.com HQ: Mount Pleasant, IA, United StatesReported employees: 201-500 | Mount Pleasant, IA, United States | 201-500 | Exact match | 50 contacts → |
“Lomont Molding LLC is one of the premier plastic molders in the country.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Innovative Injection Technologiesi2-tech.com HQ: West Des Moines, IA, United StatesReported employees: 201-500 | West Des Moines, IA, United States | 201-500 | Exact match | 49 contacts → |
“i2-tech is a plastic injection molding company located at 2360 Grand Ave, West Des Moines, IA, United States.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Chemtrusion INCchemtrusion.com HQ: Jeffersonville, IN, United StatesReported employees: 51-200 | Jeffersonville, IN, United States | 51-200 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Technical Responsetechnicalresponse.com HQ: Knoxville, TN, United StatesReported employees: 201-500 | Knoxville, TN, United States | 201-500 | Exact match | 46 contacts → |
“Technical Response, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Acme Plastics INCacmeplastics.com HQ: Woodland Park, NJ, United StatesReported employees: 51-200 | Woodland Park, NJ, United States | 51-200 | Exact match | 44 contacts → |
“We are your one stop plastics center for any brand, shape, or product engineered to meet your most rigid requirements.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Envirotech Custom Injection Moldersempslc.com HQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 42 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | R&d Plastics LLCrdplast.com HQ: Hillsboro, OR, United StatesReported employees: 11-50 | Hillsboro, OR, United States | 11-50 | Exact match | 42 contacts → |
“R&D Plastics is a medium-sized, high quality custom plastic injection molder located in Hillsboro, Oregon.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Boedeker Plastics, INCboedeker.com HQ: Shiner, TX, United StatesReported employees: 51-200 | Shiner, TX, United States | 51-200 | Exact match | 40 contacts → |
“Since 1984, Boedeker Plastics, Inc, a USA-owned company, has developed an extensive inventory of engineering plastics and composite sheets, rods, and tubes from a single location.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Reliant Worldwide Plasticsreliantplastics.com HQ: Gainesville, TX, United StatesReported employees: 51-200 | Gainesville, TX, United States | 51-200 | Exact match | 39 contacts → |
“Our goal is to be a RELIANT partner for our customers throughout their entire product development and manufacturing process.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 245 company matches
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Plastic molding compounds suppliers: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
245 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 245 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for plastic molding compounds suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many plastic molding compounds suppliers did RevenueBase find based in the United States?
The saved snapshot records 245 matching company records, 6,440 tracked contacts and 1,699 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 plastic molding compounds suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/plastic-molding-compounds-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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