Company lists · Data refreshed September 2026
Top 25 Polystyrene plastic sheet manufacturers worldwide
RevenueBase identified 2,350 polystyrene plastic sheet manufacturers worldwide as of September 2026 and tracks 42,671 professional contacts across them, including 8,667 with verified work emails. Italy is the largest market and Sao Paulo the largest hub.
This list covers polystyrene plastic sheet manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for polystyrene plastic sheet manufacturers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 polystyrene plastic sheet manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,778 contacts → | ||||
Indirect evidence “As the North American business of global leader Aliaxis, IPEX is one of the world’s largest and most trusted suppliers of thermoplastics materials, products and accessories.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,090 contacts → | ||||
Strong evidence “The RENOLIT Group is a leading global specialist for high-quality plastic films, sheets and other plastic products.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,006 contacts → | ||||
Strong evidence “About Inteplast Group Founded in 1991, Inteplast Group is the largest manufacturer of integrated plastics in North America, offering a wide variety of quality products.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 692 contacts → | ||||
Indirect evidence “A Fibrasa é uma empresa com mais de 50 anos de experiência na produção de embalagens plásticas de polipropileno.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 571 contacts → | ||||
Indirect evidence “Somos la empresa líder en la fabricación de productos de Poliestireno Expandido (EPS).” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 547 contacts → | ||||
Strong evidence “Piedmont Plastics is a leading wholesale distributor of plastic sheet, rod, tube, and film, serving a wide range of industries across North America.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 540 contacts → | ||||
Strong evidence “Polymershapes is an industry-leading distributor of plastic sheet, rod, tube, film, and associated products, with seven decades of industry-leading heritage.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 530 contacts → | ||||
Indirect evidence “A Termotécnica é uma das maiores indústrias transformadoras de EPS da América Latina e líder no mercado brasileiro deste segmento.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 521 contacts → | ||||
Strong evidence “3A Composites develops, manufactures, and markets high quality plastic sheets, aluminium composite materials, paper- and foamboards as well as core materials based on balsa wood…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 495 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 451 contacts → | ||||
Partial evidence “Plastics have changed the world, enabling our society to enjoy the benefits of products that can be safer, lighter, stronger, cheaper and more practical than other materials.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 448 contacts → | ||||
Indirect evidence “PLASKOLITE is the catalyst for thermoplastic innovation that accelerates transformation.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 398 contacts → | ||||
Partial evidence “At Toray Plastics (America), Inc, we dream big, work hard, and believe in possibilities.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 360 contacts → | ||||
Indirect evidence “Founded in 1973, the EGR Group is a truly global organisation in over 180 markets and employing over 800 people worldwide.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 343 contacts → | ||||
Indirect evidence “Spartech has 11 U.S.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 328 contacts → | ||||
Indirect evidence “l منذ 1965، تقود Gulfmaid® صناعة المنتجات البلاستيكية في المملكة بخبرة تمتد لأكثر من 60 عامًا، وجودة غذائية معتمدة عالميًا.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 300 contacts → | ||||
Indirect evidence “Designed Structures and Solutions As part of PolyOne's unmatched portfolio of innovative polymer solutions, the selection of solutions offered by Designed Structures and Solutions…” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 291 contacts → | ||||
Indirect evidence “Somos un grupo industrial que desarrolla productos innovadores y sustentables.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 290 contacts → | ||||
Indirect evidence “CGT is a privately owned company that traces its roots as far back as 1869.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 289 contacts → | ||||
Partial evidence “Styropek is leader in the EPS (Expandable Polystyrene) industry in North America.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 263 contacts → | ||||
Indirect evidence “Fundada em 1979, a SR Embalagens atua na fabricação de embalagens plásticas flexíveis.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 248 contacts → | ||||
Partial evidence “Since 1970, Petoskey Plastics has been the innovator in manufacturing blown plastic film and bags that are engineered for performance.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 239 contacts → | ||||
Indirect evidence “Há mais de 25 anos oferecendo soluções plásticas com tecnologia de ponta!” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 223 contacts → | ||||
Partial evidence “Arnon Plastic & Paper Industries Co, Ltd.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 222 contacts → | ||||
Strong evidence “Professional Plastics is the global leader in the fabrication and distribution of high-performance plastics including: plastic sheet, rod, tube, film and parts.” Source: RevenueBase Database · checked Sep 30, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: polystyrene plastic sheet manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names polystyrene plastic sheet manufacturers.
- Partial evidence
- Its own public description names part of polystyrene plastic sheet manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name polystyrene plastic sheet manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 2,350 polystyrene plastic sheet manufacturers worldwide
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Polystyrene plastic sheet manufacturers worldwide at a glance
As of Sep 30, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among polystyrene plastic sheet manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for polystyrene plastic sheet manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “polystyrene plastic sheet manufacturers”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names polystyrene plastic sheet manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among polystyrene plastic sheet manufacturers, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 8,667 across the full list. 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 30, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Polystyrene plastic sheet manufacturers by location
14 lists · largest firstEvery Polystyrene plastic sheet manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Polystyrene plastic sheet manufacturers based in Italy233
- Polystyrene plastic sheet manufacturers based in the United States228
- Polystyrene plastic sheet manufacturers based in Brazil217
- Polystyrene plastic sheet manufacturers based in India162
- Polystyrene plastic sheet manufacturers based in Türkiye82
- Polystyrene plastic sheet manufacturers based in the United Kingdom75
- Polystyrene plastic sheet manufacturers based in Germany71
- Polystyrene plastic sheet manufacturers based in Mexico67
- Polystyrene plastic sheet manufacturers based in Spain61
- Polystyrene plastic sheet manufacturers based in France49
- Polystyrene plastic sheet manufacturers based in Canada43
- Polystyrene plastic sheet manufacturers based in the Netherlands39
- Polystyrene plastic sheet manufacturers based in Poland36
- Polystyrene plastic sheet manufacturers based in Australia30
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names polystyrene plastic sheet manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many polystyrene plastic sheet manufacturers are there worldwide?
RevenueBase identified 2,350 polystyrene plastic sheet manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Ipex By Aliaxis, headquartered in Oakville, tops this list with the largest team on record.
Which country has the most polystyrene plastic sheet manufacturers?
Italy leads with 233 companies, followed by the United States (228) and Brazil (217). Every polystyrene plastic sheet manufacturers list by country and city is linked on this page.
Which city has the most polystyrene plastic sheet manufacturers?
Sao Paulo leads with 31 headquartered companies, followed by Mumbai (24) and Istanbul (15).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 8,667 verified decision-maker contacts tracked across these 2,350 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 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 Smart Search, 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.