Company lists · Data refreshed October 2026

Top 25 Contract manufacturers for oil and gas worldwide

RevenueBase identified 6,763 company matches for contract manufacturers for oil and gas worldwide as of October 2026 and tracks 167,708 professional contacts across them, including 24,477 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for contract manufacturers for oil and gas 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 10, 2026. Country and city lists for contract manufacturers for oil and gas 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 10, 2026 How this list was built
6,763Companies
167,708Contacts tracked
24,477Verified emails
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The 25 largest contract manufacturers for oil and gas worldwide

Ranked by team size
Top 25 of 6,763 company matches for contract manufacturers for oil and gas worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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 matchMontpellier, FranceHQ recorded Oct 10, 202610001+3,345 contacts →

Exact match

“ALTRAD AT A GLANCE Altrad is a world leader in the provision of industrial services, generating high-added value solutions principally for the Energy, Power Generation, Oil & Gas…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchPorto Alegre, BrazilHQ recorded Oct 10, 20261,001-5,0002,795 contacts →

Exact match

“Quem somos: Somos uma empresa nacional, com mais de 30 anos no segmento da construção, montagem e manutenção industrial.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchComuna 1, ArgentinaHQ recorded Oct 10, 20261,001-5,0002,247 contacts →

Exact match

“Somos la mayor prestadora de servicios de perforación de la Argentina y somos líderes en la prestación de servicios asociados al mantenimiento y optimización de los pozos de…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 10, 20265,001-10,0001,652 contacts →

Exact match

“Oil States International, Inc.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchUnited StatesHQ recorded Oct 10, 20261,001-5,0001,268 contacts →

Exact match

“At Al Turki’s Oil and Gas Division, we carry out multi-disciplined Engineering Design, Procurement and Construction service in the southern region of Oman with our Off-plot…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 10, 20261,001-5,0001,145 contacts →

Exact match

“Stewart & Stevenson is a leading designer, manufacturer and provider of specialized equipment and aftermarket parts and service for the oil and gas and other industries that we…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 10, 20261,001-5,0001,074 contacts →

Exact match

“Emdad LLC is a leading UAE-based service provider in the Oil & Gas sector, delivering integrated solutions that support upstream and downstream operations.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchPune, IndiaHQ recorded Oct 10, 20261,001-5,0001,017 contacts →

Exact match

“Since its inception in the year 1991, today we are a well established professional organization actively engaged in Manufacturing of precision and high quality Heavy Duty Metal…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Oct 10, 20261,001-5,0001,017 contacts →

Exact match

“Empresa líder en el Sector Petrolero, con presencia a Nivel Nacional, principales clientes PEMEX Y CFE, con servicios como perforación de pozos terrestres, Marinos, Geotérmicos…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 10, 20261,001-5,000874 contacts →

Exact match

“KLX Energy Services provides more than 100 mission-critical oilfield services, tools, technologies and equipment to some of the industry’s leading operators.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchTehran, IranHQ recorded Oct 10, 20261,001-5,000835 contacts →

Exact match

“Oil Industries’ Commissioning and Operation Company (OICO) is incorporated to manage and execute commissioning and start-up, operation, maintenance and professional training for…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchVung Tau, VietnamHQ recorded Oct 10, 20265,001-10,000787 contacts →

Exact match

“Exploration and development oilfield”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchMacaé, BrazilHQ recorded Oct 10, 2026501-1,000776 contacts →

Exact match

“Techocean is a supplier of engineering services focused on the oil & gas industry, creating solutions for steel fabrications as Platforms, Piping Lines, Several Structures and…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchMuscat, OmanHQ recorded Oct 10, 20261,001-5,000756 contacts →

Exact match

“MB Petroleum Services is a multinational corporation providing cost-effective quality drilling, integrated well services and integrated production services worldwide with the…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchYantai, ChinaHQ recorded Oct 10, 202610001+744 contacts →

Exact match

“Yantai CIMC Raffles Offshore Technology Group Co, Ltd.(“CIMC Raffles”) is a leading offshore engineering and high-end marine equipment group in China, with a strong focus on the…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchPort Of Spain, Trinidad and TobagoHQ recorded Oct 10, 20261,001-5,000723 contacts →

Exact match

“Tucker Energy Services is a service oriented and customer focused organization providing high quality products and services to our clients in the energy industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17Exact matchPune, IndiaHQ recorded Oct 10, 20261,001-5,000711 contacts →

Exact match

“Established in 2001 by Energy professionals, SOPAN has emerged as a strong player in the field of Projects, Services and Equipments & Systems to Oil & Gas/ Petrochemical, Water &…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchAhmedabad, IndiaHQ recorded Oct 10, 2026501-1,000711 contacts →

Exact match

“Deep Industries Limited started in the year 1991, with a primary objective of catering the ever increasing demand for Oil and Gas Industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchCairo, EgyptHQ recorded Oct 10, 2026501-1,000664 contacts →

Exact match

“EMEC is a regional oil and gas services company built on more than four decades of operational experience, regional insight, and deep technical expertise.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchAlice, TX, United StatesHQ recorded Oct 10, 20261,001-5,000652 contacts →

Exact match

“FESCO is a diversified energy services company providing quality equipment and experienced personnel since 1949.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21Exact matchRøyneberg, NorwayHQ recorded Oct 10, 2026501-1,000648 contacts →

Exact match

“At Interwell our mission is clear; we are committed to solving the toughest well challenges with unmatched expertise and dedication.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22Exact matchSaudi ArabiaHQ recorded Oct 10, 20261,001-5,000638 contacts →

Exact match

“40+ YEARS OF EXPERIENCE IN SAUDI ARABIA Founded in 1979, Arabian Fal is a locally owned, ISO 9001-2015, award-winning and industry-recognized provider of a wide range of equipment…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23Exact matchIndonesiaHQ recorded Oct 10, 2026501-1,000632 contacts →

Exact match

“PT Solusi Energy Nusantara (SENA) is affiliation of PGN Group, a reputable company which has a core business in natural gas distribution and transmission.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24Exact matchMexico City, MexicoHQ recorded Oct 10, 2026501-1,000632 contacts →

Exact match

“Grupo R is a conglomerate of companies dedicated to provide specialized services to the Energy and Industrial Sector.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 10, 20261,001-5,000627 contacts →

Exact match

“Worldwide Oilfield Machine (WOM) is a multinational equipment manufacturer specializing in solutions for drilling, testing, production and intervention operations.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 25 of 6,763 contract manufacturers for oil and gas worldwide

See the full list, filter by size, metro and specialty, and access 24,477 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contract manufacturers for oil and gas worldwide at a glance

As of Oct 10, 2026
14.6%Verified-email coverage
24.8Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Houston
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
1,668
11-50
2,640
51-200
1,587
201-500
524
501-1,000
155
1,001-5,000
133
5,001-10,000
22
10001+
9

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 contract manufacturers for oil and gas are linked below.
What qualifies
Company records worldwide whose business descriptions match “contract manufacturers for oil and gas” 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 24,477 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 10, 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.

Contract manufacturers for oil and gas by location

40 lists · largest first

Every Contract manufacturers for oil and gas 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 “contract manufacturers for oil and gas”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contract manufacturers for oil and gas are there worldwide?

RevenueBase identified 6,763 company matches for contract manufacturers for oil and gas 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?

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

Which country has the most contract manufacturers for oil and gas?

The United States leads with 1,371 companies, followed by India (387) and Canada (348). Every contract manufacturers for oil and gas list by country and city is linked on this page.

Which city has the most contract manufacturers for oil and gas?

Houston leads with 267 company records, followed by Tehran (115) and Dubai (99).

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 24,477 professional contacts with verified work emails tracked across these 6,763 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 10, 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.