Company lists · Data refreshed September 2026

Top 25 Gas and oil companies worldwide

RevenueBase identified 1,188 company matches for gas and oil companies worldwide as of September 2026 and tracks 497,365 professional contacts across them, including 66,830 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers company matches for gas and oil 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 21, 2026. Country and city lists for gas and oil 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 21, 2026 How this list was built
1,188Companies
497,365Contacts tracked
66,830Verified emails
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The 25 largest gas and oil companies worldwide

Ranked by team size
Top 25 of 1,188 company matches for gas and oil companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchDhahran, Saudi ArabiaHQ recorded Sep 21, 202610001+111,637 contacts →

Exact match

“We’re a leading producer of the energy and chemicals that drive global commerce and enhance the daily lives of people around the globe by continuing delivering an uninterrupted…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchHydra, AlgeriaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3Exact matchMéxico, MexicoHQ recorded Sep 21, 202610001+35,924 contacts →

Exact match

“Petróleos Mexicanos es la mayor empresa de México, el mayor contribuyente fiscal del país, así como una de las empresas más grandes de América Latina.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchKuala Lumpur, MalaysiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6Exact matchRome, ItalyHQ recorded Sep 21, 202610001+20,038 contacts →

Exact match

“Eni is an integrated energy company, founded in 1953, with 31.376 employees in 69 countries around the world, including Algeria, Angola, Mozambique, Mexico, Indonesia and Italy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchMumbai, IndiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
8Exact matchMuscat, OmanHQ recorded Sep 21, 20265,001-10,00012,478 contacts →

Exact match

“We are the leading exploration and production company in the Sultanate of Oman that delivers the majority of the country's crude oil production and natural gas supply, but above…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 21, 202610001+11,576 contacts →

Exact match

“As a leading integrated downstream energy provider, we power the operations that keep life moving forward.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchBogota, ColombiaHQ recorded Sep 21, 202610001+10,937 contacts →

Exact match

“Ecopetrol (NYSE: EC) es la compañía más grande en Colombia y uno de los principales grupos de energía de Latinoamérica.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchSan Antonio, TX, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Sep 21, 20265,001-10,0006,379 contacts →

Exact match

“Cenovus Energy Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchAtyrau, KazakhstanHQ recorded Sep 21, 20261,001-5,0005,176 contacts →

Exact match

“Tengizchevroil is a leading company in Kazakhstan that produces oil, gas and associated products that fuels the modern economy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchCape Town, South AfricaHQ recorded Sep 21, 20261,001-5,0005,175 contacts →

Exact match

“Engen, a Vivo Energy brand, is an African-based energy company committed to powering progress - responsibly and sustainably.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchDubai, United Arab EmiratesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
17Exact matchLas Condes, ChileHQ recorded Sep 21, 20261,001-5,0004,419 contacts →

Exact match

“Desde hace 90 años, Copec está presente en Chile, comercializando, almacenando y distribuyendo combustibles y lubricantes desde Arica a Puerto Williams.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
19Exact matchCalgary, AB, CanadaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
20Exact matchMumbai, IndiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
21Exact matchBaku, AzerbaijanHQ recorded Sep 21, 202610001+3,556 contacts →

Exact match

“The State Oil Company of Azerbaijan Republic (SOCAR) is the state-owned oil and natural gas corporation engaged in upstream, midstream and downstream activity.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchSan Isidro, PeruHQ recorded Sep 21, 20261,001-5,0003,553 contacts →

Exact match

“Petroperú is a state-owned company under private law dedicated to the exploration, exploitation, transportation, refining, distribution and commercialization of fuels and other…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchMandaluyong City, PhilippinesHQ recorded Sep 21, 20261,001-5,0003,458 contacts →

Exact match

“Petron Corporation is the largest oil company in the Philippines, operating the country’s only remaining refinery.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchKarachi, PakistanHQ recorded Sep 21, 20261,001-5,0003,387 contacts →

Exact match

“Pakistan State Oil (PSO) is one of the important strategic assets of the Pakistani economy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchNoida, IndiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase

Showing 25 of 1,188 gas and oil companies worldwide

See the full list, filter by size, metro and specialty, and access 66,830 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas and oil companies worldwide at a glance

As of Sep 21, 2026
13.4%Verified-email coverage
418.7Average contacts per company
51-200Median size (employees)
2.1%Largest-city concentration · Dubai
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
255
11-50
324
51-200
224
201-500
138
501-1,000
73
1,001-5,000
93
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 gas and oil companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “gas and oil 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 66,830 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 21, 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.

Gas and oil companies by location

7 lists · largest first

Every Gas and oil 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 “gas and oil companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas and oil companies are there worldwide?

RevenueBase identified 1,188 company matches for gas and oil 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?

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

Which country has the most gas and oil companies?

The United States leads with 174 companies, followed by Italy (71) and Nigeria (55). Every gas and oil companies list by country and city is linked on this page.

Which city has the most gas and oil companies?

Dubai leads with 25 company records, followed by Houston (25) and Tehran (23).

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 66,830 professional contacts with verified work emails tracked across these 1,188 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 21, 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.