Company lists · Data refreshed September 2026

Top 25 Paper and cardboard converters worldwide

RevenueBase identified 14,577 paper and cardboard converters worldwide as of September 2026 and tracks 381,116 professional contacts across them, including 95,972 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers paper and cardboard converters 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 20, 2026. Country and city lists for paper and cardboard converters 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
14,577Companies
381,116Contacts tracked
95,972Verified emails
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The 25 largest paper and cardboard converters worldwide

Ranked by team size
Top 25 of 14,577 paper and cardboard converters worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to paper and cardboard converters: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSão Paulo, BrazilHQ checked Sep 20, 202610001+12,976 contacts →

Indirect evidence

“Somos a maior produtora e exportadora de papéis para embalagens do Brasil, líderes nos mercados de embalagens de papelão ondulado, sacos industriais e papel-cartão e a única…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceDublin, IrelandHQ checked Sep 20, 202610001+12,435 contacts →

Partial evidence

“Smurfit Westrock is a leading global paper and packaging solutions partner.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 20, 202610001+10,402 contacts →

Partial evidence

“DS Smith provides innovative packaging solutions, paper products and recycling services with a commitment to sustainability and a circular economy.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 20, 202610001+9,318 contacts →

Indirect evidence

“Graphic Packaging Holding Company (NYSE: GPK), headquartered in Atlanta, Georgia, designs and produces consumer packaging, made primarily from renewable or recycled materials.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceHelsinki, FinlandHQ checked Sep 20, 202610001+6,789 contacts →

Indirect evidence

“Stora Enso is a global leader in renewable materials with a strong focus on packaging.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceLake Forest, IL, United StatesHQ checked Sep 20, 202610001+5,900 contacts →

Indirect evidence

“PCA is the third-largest producer of containerboard in the United States and a leading producer of uncoated freesheet in North America.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceDelaware, OH, United StatesHQ checked Sep 20, 202610001+4,385 contacts →

Indirect evidence

“Greif (NYSE: GEF, GEF.B), is a global leader in industrial packaging products and services and is pursuing its vision: be the best performing customer service company in the world.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceMex, MexicoHQ checked Sep 20, 20265,001-10,0004,043 contacts →

Indirect evidence

“We are one of the world’s leading suppliers of substrate processing, printing and converting equipment and services for the label, flexible packaging, folding carton and…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceZurich, SwitzerlandHQ checked Sep 20, 202610001+3,153 contacts →

Indirect evidence

“We are now part of Amcor.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 20265,001-10,0003,065 contacts →

Indirect evidence

“We are powering the circular economy, closing the loop between packaging, remanufacturing, recycling and logistics.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceRichmond, VA, United StatesHQ checked Sep 20, 202610001+3,064 contacts →

Indirect evidence

“MWV and RockTenn have come together to form WestRock.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 20, 202610001+2,802 contacts →

Indirect evidence

“Novolex is a leading manufacturer of food, beverage, and specialty packaging that supports multiple industries, including foodservice, restaurant delivery and carryout, food…”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceSolna, SwedenHQ checked Sep 20, 20265,001-10,0002,546 contacts →

Partial evidence

“Billerud is a world-leading company in high performance paper and packaging materials - driven by a strong commitment to sustainability, quality and customer value.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceNeenah, WI, United StatesHQ checked Sep 20, 20261,001-5,0002,487 contacts →

Indirect evidence

“Menasha Packaging Company, LLC, based in Neenah, Wisconsin, is a subsidiary of Menasha Corporation and has approximately 3,300 employees at locations across North America.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceZaragoza - 500015, SpainHQ checked Sep 20, 202610001+2,324 contacts →

Strong evidence

“Saica is one of the largest European players in the development and production of recycled paper for corrugated cardboard, with a production of 3.3 million tonnes of paper.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidencePorto Alegre, BrazilHQ checked Sep 20, 20261,001-5,0002,267 contacts →

Indirect evidence

“Somos uma das principais indústrias nacionais de embalagens sustentáveis a base de papel e papelão ondulado.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceNew Delhi, IndiaHQ checked Sep 20, 2026501-1,0002,102 contacts →

Partial evidence

“We make sustainable Paper solutions for your needs!”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceMumbai, IndiaHQ checked Sep 20, 20261,001-5,0001,917 contacts →

Indirect evidence

“EPL is the world’s leading speciality packaging company, catering to the world’s leading brands in beauty and personal care, pharma and packaged food.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceVienna, AustriaHQ checked Sep 20, 20265,001-10,0001,748 contacts →

Indirect evidence

“MM Packaging, is a global leader in producing folding cartons, offering more sustainable and innovative packaging solutions that meet the evolving needs of various sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 20, 20261,001-5,0001,734 contacts →

Indirect evidence

“Altium Packaging is the leading customer-centric packaging solutions provider that helps you build your business and elevate your brand to the next level.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceGreen Bay, WI, United StatesHQ checked Sep 20, 20261,001-5,0001,726 contacts →

Indirect evidence

“Headquartered in Green Bay, WI, since 1933, Green Bay Packaging is a family-owned, vertically integrated manufacturer of corrugated packaging, folding cartons, coated labels, and…”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceMilan, ItalyHQ checked Sep 20, 20265,001-10,0001,705 contacts →

Partial evidence

“From the very beginning, our Group has been immersed in the world of specialty papers, captivated by their unrivaled performance and mesmerizing aesthetics.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceEspoo, FinlandHQ checked Sep 20, 20261,001-5,0001,699 contacts →

Indirect evidence

“Metsä Board is a producer of lightweight and high-quality folding boxboards, food service boards and white kraftliners.”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceSpokane, WA, United StatesHQ checked Sep 20, 20261,001-5,0001,542 contacts →

Strong evidence

“Clearwater Paper (NYSE: CLW) is a premier independent supplier of paperboard packaging products to North American converters.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceNorcross, GA, United StatesHQ checked Sep 20, 202610001+1,468 contacts →

Indirect evidence

“RockTenn (NYSE:RKT) is one of North America's leading manufacturer's of corrugated and consumer packaging.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 14,577 paper and cardboard converters worldwide

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Paper and cardboard converters worldwide at a glance

As of Sep 20, 2026
25.2%Verified-email coverage
26.1Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Istanbul
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
3,646
11-50
5,066
51-200
3,678
201-500
1,312
501-1,000
403
1,001-5,000
287
5,001-10,000
49
10001+
51

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 paper and cardboard converters, 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 paper and cardboard converters are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “paper and cardboard converters”. 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 paper and cardboard converters), 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 paper and cardboard converters, 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, 95,972 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 20, 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.

Paper and cardboard converters by location

43 lists · largest first

Every Paper and cardboard converters list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 paper and cardboard converters, 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 paper and cardboard converters are there worldwide?

RevenueBase identified 14,577 paper and cardboard converters 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?

Klabin, headquartered in Sao Paulo, tops this list with the largest team on record.

Which country has the most paper and cardboard converters?

The United States leads with 1,756 companies, followed by India (1,677) and Italy (1,113). Every paper and cardboard converters list by country and city is linked on this page.

Which city has the most paper and cardboard converters?

Istanbul leads with 145 headquartered companies, followed by Mumbai (117) and Sao Paulo (114).

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 95,972 verified decision-maker contacts tracked across these 14,577 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 20, 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.