Company lists · Data refreshed September 2026

Top 25 Hydrocarbon processing companies worldwide

RevenueBase identified 1,649 company matches for hydrocarbon processing companies worldwide as of September 2026 and tracks 324,187 professional contacts across them, including 64,459 with verified work emails. The United States is the largest market and Tehran the largest hub.

This list covers company matches for hydrocarbon processing 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 September 20, 2026. Country and city lists for hydrocarbon processing 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 Sep 20, 2026 How this list was built
1,649Companies
324,187Contacts tracked
64,459Verified emails
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The 25 largest hydrocarbon processing companies worldwide

Ranked by team size
Top 25 of 1,649 company matches for hydrocarbon processing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchHydra, AlgeriaHQ recorded Sep 20, 202610001+36,135 contacts →

Exact match

“Sonatrach (Société Nationale pour la Recherche, la Production, le Transport, la Transformation, et la Commercialisation des Hydrocarbures s.p.a.) is an Algerian government-owned…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchKuala Lumpur, MalaysiaHQ recorded Sep 20, 202610001+28,095 contacts →

Exact match

“Petroliam Nasional Berhad (PETRONAS) is a leading global energy company committed to powering society’s progress in a responsible and sustainable manner.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 20, 202610001+25,939 contacts →

Exact match

“We are one of the world's leading energy producers, and a primary catalyst for Abu Dhabi’s growth and diversification.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSandton, United StatesHQ recorded Sep 20, 202610001+22,535 contacts →

Exact match

“Sasol is a global chemicals and energy company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Sep 20, 202610001+18,628 contacts →

Exact match

“Fortune Global 500 Company, Bharat Petroleum is the second largest Indian Oil Marketing Company and one of the premier integrated energy companies in India, engaged in refining of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202610001+16,245 contacts →

Exact match

“Oxy is an international energy company that produces, markets and transports oil and natural gas to maximize value and provide resources fundamental to life.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchNew Delhi, IndiaHQ recorded Sep 20, 202610001+15,722 contacts →

Exact match

“Maharatna ONGC is the largest producer of crude oil and natural gas in India, contributing around 70 per cent of Indian domestic production.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchFindlay, OH, United StatesHQ recorded Sep 20, 202610001+14,238 contacts →

Exact match

“Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream and midstream energy company headquartered in Findlay, Ohio.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSan Antonio, TX, United StatesHQ recorded Sep 20, 202610001+9,405 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchLondres, United KingdomHQ recorded Sep 20, 20265,001-10,0005,220 contacts →

Exact match

“Founded over thirty years ago, Perenco is an independent hydrocarbon producer involved in the entire lifecycle of projects, from exploration to decommissioning.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchDubai, United Arab EmiratesHQ recorded Sep 20, 20265,001-10,0004,897 contacts →

Exact match

“Emirates National Oil Company Group (ENOC) is a leading integrated global oil and gas player operating across the energy sector value chain.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261,001-5,0004,642 contacts →

Exact match

“Hess Corporation is a global independent energy company engaged in the exploration and production of crude oil and natural gas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 20, 20261,001-5,0004,396 contacts →

Exact match

“CITGO Petroleum Corporation is a recognized leader in the refining industry and operates under the well-known CITGO brand.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 20265,001-10,0004,277 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 · Sep 20, 2026 · View company records in RevenueBase
15Exact matchMumbai, IndiaHQ recorded Sep 20, 20261,001-5,0004,121 contacts →

Exact match

“Nayara Energy is an international energy company with a strong presence in the hydrocarbon value chain ranging from refining to production and marketing to retail.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 20, 2026n/a3,514 contacts →

Exact match

“Murphy Oil Corporation is a global independent oil and natural gas exploration and production company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchNoida, IndiaHQ recorded Sep 20, 20261,001-5,0003,288 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 · Sep 20, 2026 · View company records in RevenueBase
18Exact matchJubail, Saudi ArabiaHQ recorded Sep 20, 20261,001-5,0003,249 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 · Sep 20, 2026 · View company records in RevenueBase
19Exact matchWichita, KS, United StatesHQ recorded Sep 20, 20261,001-5,0002,891 contacts →

Exact match

“Flint Hills Resources is a leading refining company with operations primarily in the Midwest and Texas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchCaba, IndiaHQ recorded Sep 20, 20261,001-5,0002,764 contacts →

Exact match

“Pluspetrol es una empresa privada de energía con más 45 años de experiencia en la exploración y producción de hidrocarburos.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 20, 20261,001-5,0002,668 contacts →

Exact match

“Headquartered in Houston, Texas, Motiva refines, distributes and markets petroleum products throughout the Americas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchAwali, BahrainHQ recorded Sep 20, 20261,001-5,0002,259 contacts →

Exact match

“Bapco (with a legacy of being referred to as “The Company” in Arabic - Ash Shariqa locally) is a trusted and enterprising organisation, which has never stood still since its…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchJakarta, IndonesiaHQ recorded Sep 20, 2026501-1,0002,170 contacts →

Exact match

“Refining & Petrochemicals Business Group of Pertamina”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBucharest, RomaniaHQ recorded Sep 20, 20265,001-10,0002,135 contacts →

Exact match

“Rompetrol is the place where over ambitious minds, having 200 qualifications, spread across 11 countries, connect and share knowledge to create the energy we need to move forward.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchDallas, TX, United StatesHQ recorded Sep 20, 20265,001-10,0002,026 contacts →

Exact match

“Headquartered in Dallas, Texas, HF Sinclair Corporation is an independent, diversified energy company committed to safely producing products that power the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,649 hydrocarbon processing companies worldwide

See the full list, filter by size, metro and specialty, and access 64,459 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrocarbon processing companies worldwide at a glance

As of Sep 20, 2026
19.9%Verified-email coverage
196.6Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Tehran
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
385
11-50
555
51-200
312
201-500
145
501-1,000
77
1,001-5,000
105
5,001-10,000
27
10001+
39

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 hydrocarbon processing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “hydrocarbon processing 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 64,459 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 September 20, 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.

Hydrocarbon processing companies by location

12 lists · largest first

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

Countries

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 “hydrocarbon processing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrocarbon processing companies are there worldwide?

RevenueBase identified 1,649 company matches for hydrocarbon processing companies worldwide as of September 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?

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

Which country has the most hydrocarbon processing companies?

The United States leads with 302 companies, followed by the United Arab Emirates (119) and India (85). Every hydrocarbon processing companies list by country and city is linked on this page.

Which city has the most hydrocarbon processing companies?

Tehran leads with 68 company records, followed by Houston (65) and Dubai (57).

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 64,459 professional contacts with verified work emails tracked across these 1,649 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 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 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.