Company lists · Data refreshed October 2026

Top 25 Downstream petrochemical companies worldwide

RevenueBase identified 3,250 company matches for downstream petrochemical companies worldwide as of October 2026 and tracks 231,241 professional contacts across them, including 43,675 with verified work emails. Italy is the largest market and Tehran the largest hub.

This list covers company matches for downstream petrochemical companies worldwide, 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 11, 2026. Country and city lists for downstream petrochemical companies follow the table.

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 Oct 11, 2026 How this list was built
3,250Companies
231,241Contacts tracked
43,675Verified emails
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The 25 largest downstream petrochemical companies worldwide

Ranked by team size
Top 25 of 3,250 company matches for downstream petrochemical companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchHouston, TX, United StatesHQ recorded Oct 11, 202610001+14,018 contacts →

Exact match

“We are LyondellBasell (NYSE: LYB) – a leader in the global chemical industry creating solutions for everyday sustainable living.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Oct 11, 20265,001-10,00010,001 contacts →

Exact match

“With a global vision of the future, oriented toward people and sustainability, Braskem is engaged in contributing to the value chain in order to strengthen the Circular Economy.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchSan Antonio, TX, United StatesHQ recorded Oct 11, 202610001+9,632 contacts →

Exact match

“Valero is an international manufacturer and marketer of transportation fuels and petrochemical products.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchIrving, TX, United StatesHQ recorded Oct 11, 202610001+7,010 contacts →

Exact match

“Celanese is a global leader in chemistry, producing specialty material solutions used across most major industries and consumer applications.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchJubail, Saudi ArabiaHQ recorded Oct 11, 20261,001-5,0004,908 contacts →

Exact match

“Sadara represents a unique alliance between two corporate giants, each with shared values and distinguished leadership in its respective industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchThe Woodlands, TX, United StatesHQ recorded Oct 11, 20265,001-10,0004,593 contacts →

Exact match

“Chevron Phillips Chemical is one of the world’s top producers of olefins and polyolefins and a leading supplier of aromatics, alpha olefins, styrenics, specialty chemicals…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchSeoul, South KoreaHQ recorded Oct 11, 202610001+4,320 contacts →

Exact match

“LG Chem is a leading global chemical company with a diversified business portfolio in the key areas of petrochemicals, advanced materials, and life sciences.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchCalgary, AB, CanadaHQ recorded Oct 11, 20265,001-10,0004,275 contacts →

Exact match

“After more than a century, Imperial continues to be an industry leader in applying technology and innovation to responsibly develop Canada’s energy resources.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchMumbai, IndiaHQ recorded Oct 11, 20261,001-5,0004,003 contacts →

Exact match

“Founded in 1942, Supreme is an acknowledged leader of India's plastics industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchWichita, KS, United StatesHQ recorded Oct 11, 20265,001-10,0003,874 contacts →

Exact match

“At INVISTA, we make the chemicals, polymers, fabrics and fibers that can handle life’s toughest demands.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchJubail, Saudi ArabiaHQ recorded Oct 11, 20261,001-5,0003,340 contacts →

Exact match

“The Saudi Aramco Total Refining and Petrochemical Company (SATORP) is one of the most advanced refineries in the world, with a processing capacity of barrels per day of Arabian…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchNoida, IndiaHQ recorded Oct 11, 20261,001-5,0003,307 contacts →

Exact match

“HPCL-Mittal Energy Limited (HMEL) is a joint venture between Hindustan Petroleum Corporation Limited (HPCL) and Mittal Energy Investment Pte Ltd, Singapore, a Lakshmi N Mittal…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchRabigh, Saudi ArabiaHQ recorded Oct 11, 20261,001-5,0003,026 contacts →

Exact match

“Rabigh Refining & Petrochemical Co- Petro Rabigh - was founded as a joint venture between Saudi Aramco and Sumitomo Chemical in 2005.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchVienna, AustriaHQ recorded Oct 11, 20265,001-10,0002,836 contacts →

Exact match

“As of March 31, 2026, following the close of the combination of Borouge, Borealis, and NOVA Chemicals, Borealis has combined with Borouge and NOVA Chemicals to form Borouge…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchJakarta, IndonesiaHQ recorded Oct 11, 2026501-1,0002,440 contacts →

Exact match

“Refining & Petrochemicals Business Group of Pertamina”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 11, 20261,001-5,0002,408 contacts →

Exact match

“Borouge Plc is a leading petrochemical company providing innovative and differentiated polyolefin solutions.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchSafat, KuwaitHQ recorded Oct 11, 20261,001-5,0002,351 contacts →

Exact match

“ABOUT THE EQUATE GROUP The EQUATE Group is a global producer of petrochemicals and the world’s leading supplier of ethylene glycol (EG)supplier of ethylene glycol (EG).”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchLivingston Township, NJ, United StatesHQ recorded Oct 11, 20261,001-5,0002,142 contacts →

Exact match

“Founded in 1978, Formosa Plastics Corporation, U.S.A.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchJubail Industrial City, Saudi ArabiaHQ recorded Oct 11, 20265,001-10,0001,887 contacts →

Exact match

“AYTB had recognized the Saudi Dream 45 years ago when the Royal Commission for Jubail and Yanbu was set up with a vision to build a huge petrochemical industry to catapult Saudi…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchKhobar, Saudi ArabiaHQ recorded Oct 11, 20261,001-5,0001,863 contacts →

Exact match

“Established in Sahara International Petrochemical Company (Sipchem) manufactures and markets methanol, butanediol, tetrahydrofuran, acetic acid, acetic anhydride, vinyl acetate…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchOakville, ON, CanadaHQ recorded Oct 11, 20261,001-5,0001,817 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchMoscow, RussiaHQ recorded Oct 11, 202610001+1,782 contacts →

Exact match

“СИБУР, лидер по производству синтетических материалов для отраслей.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchAdana, TürkiyeHQ recorded Oct 11, 20265,001-10,0001,676 contacts →

Exact match

“SASA, polyester, elyaf, filament iplik, polyester bazlı polimerler, özel polimerler ve ara ürünlerde dünyanın önde gelen üreticilerinden biridir.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchQatarHQ recorded Oct 11, 2026501-1,0001,609 contacts →

Exact match

“Qatar Chemical Company Ltd (Q-Chem) Qatar Chemical Company Ltd.(Q-Chem) is a Qatari company owned by Mesaieed Petrochemical Holding Company Q.S.C.(MPHC) 49%, Chevron Phillips…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 11, 20261,001-5,0001,561 contacts →

Exact match

“INEOS Inovyn is Europe's leading producer of vinyls and in the top three worldwide.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 3,250 downstream petrochemical companies worldwide

See the full list, filter by size, metro and specialty, and access 43,675 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Downstream petrochemical companies worldwide at a glance

As of Oct 11, 2026
18.9%Verified-email coverage
71.2Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Tehran
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
757
11-50
1,156
51-200
664
201-500
296
501-1,000
129
1,001-5,000
159
5,001-10,000
34
10001+
44

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for downstream petrochemical companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “downstream petrochemical companies” 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. 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 43,675 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 11, 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.

Downstream petrochemical companies by location

19 lists · largest first

Every Downstream petrochemical companies 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 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 “downstream petrochemical companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many downstream petrochemical companies are there worldwide?

RevenueBase identified 3,250 company matches for downstream petrochemical companies worldwide 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?

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

Which country has the most downstream petrochemical companies?

Italy leads with 317 companies, followed by the United States (313) and India (259). Every downstream petrochemical companies list by country and city is linked on this page.

Which city has the most downstream petrochemical companies?

Tehran leads with 94 company records, followed by Istanbul (59) and Mumbai (51).

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 43,675 professional contacts with verified work emails tracked across these 3,250 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 11, 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.