Company lists · Data refreshed September 2026

Top 25 Oil and gas equipment suppliers based in Houston, United States

RevenueBase identified 233 oil and gas equipment suppliers headquartered in Houston, United States as of September 2026 and tracks 16,617 professional contacts across them, including 3,639 with verified work emails. Houston is the largest hub.

This list covers oil and gas equipment suppliers headquartered in Houston, United States, 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 17, 2026.

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 17, 2026 86% judged on-target in blind review
233Companies
16,617Contacts tracked
3,639Verified emails
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The 25 largest oil and gas equipment suppliers based in Houston, United States

Ranked by team size
Top 25 of 233 oil and gas equipment suppliers based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to oil and gas equipment suppliers: 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
1Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20265,001-10,0002,215 contacts →

Partial evidence

Oil States International, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,0001,938 contacts →

Strong evidence

“For oil & gas exploration and production companies worldwide, Superior Energy Services is an oilfield products and services company with global reach, financial stability and…”

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,0001,135 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20265,001-10,000976 contacts →

Partial evidence

“DNOW is a premier energy and industrial solutions provider with a legacy of over 160 years as a leading distributor of pipe, valves, fittings (PVF), pumps and fabricated equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000857 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000703 contacts →

Partial evidence

“Cactus designs, manufactures, sells and rents a range of highly-engineered wellheads and pressure control equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000635 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500608 contacts →

Partial evidence

“Canrig® is a global supplier of rig technology used to enable safe, efficient and responsible drilling operations.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000424 contacts →

Partial evidence

“Founded in 1947, Varel Energy Solutions is one of the world’s largest independent manufacturers and suppliers of downhole drilling and completions products to the energy sector.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-200390 contacts →

Indirect evidence

“PEMEX Procurement International, Inc.(PPI) is a wholly owned company of Petróleos Mexicanos (PEMEX) that was created to provide procurement services to PEMEX, its productive…”

Source: RevenueBase Database · checked Sep 17, 2026
11Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000372 contacts →

Strong evidence

“Cooper Machinery Services provides natural gas compression equipment and services to customers globally in the Oil & Gas, Power, Transportation, and Marine sectors.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000325 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500301 contacts →

Strong evidence

“Since our founding in 2006, NCS Multistage has grown to be a leading provider of engineered products and support services for oil and natural gas wells around the world.”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500285 contacts →

Strong evidence

“Greene’s Energy Group offers a range of support services and products to the oil and gas industry.”

Source: RevenueBase Database · checked Sep 17, 2026
15Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500284 contacts →

Strong evidence

“Since 2003, Premium Oilfield Technologies has been supplying high quality products to the oil and gas industry.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500223 contacts →

Partial evidence

“Yellowjacket Oilfield Services offers cost-effective solutions by leveraging state of the art equipment & technology along with superior personnel.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000212 contacts →

Partial evidence

“A leader in wellhead, pressure control, and production tree (Christmas Tree) equipment and service solutions, Vault PC also supports a top-tier completions division, supporting…”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-200166 contacts →

Strong evidence

“Deepsea Technologies, Inc.(DTI) Engineers and Manufactures a wide range of products and equipment used in subsea oil & gas field development projects.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000149 contacts →

Strong evidence

“Borets is one of the leading manufacturers of oilfield equipment in the world offering a complete array of oil recovery products and services in the operation, repair, and…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-200138 contacts →

Indirect evidence

“Since 1989 WWT International (WWT) has been developing unique products to help operators reach farther in drilling, completion and intervention worldwide.”

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500120 contacts →

Strong evidence

“Production Equipment & Measurement Experts Our Mission is to build the highest Quality and Best Value Oil & Gas Production & Measurement Equipment in the Industry.”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500117 contacts →

Strong evidence

“Blackhawk Specialty Tools provides oil and gas operators with engineered solutions that improve performance and efficiency.”

Source: RevenueBase Database · checked Sep 17, 2026
23Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20093 contacts →

Strong evidence

“Sayatva offers turnkey solutions for the engineering and manufacturing of oil and gas equipment used in drilling and production under extreme conditions We are a leading Original…”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20087 contacts →

Partial evidence

“American Block Manufacturing Company is a worldwide leader in the design and manufacturing of oilfield and marine equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20079 contacts →

Indirect evidence

“Drillmec is an international leader in design, manufacturing, and distribution of drilling and workover rigs for onshore and offshore applications, as well as a wide range of…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 233 oil and gas equipment suppliers based in Houston, United States

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Oil and gas equipment suppliers based in Houston, United States at a glance

As of Sep 17, 2026
21.9%Verified-email coverage
71.3Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
69
51-200
46
201-500
17
501-1,000
4
1,001-5,000
11
5,001-10,000
2

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 233 companies.

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 oil and gas equipment suppliers, 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.
What qualifies
Companies headquartered in Houston, United States whose own description of what they do matches “oil and gas equipment suppliers”. 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 oil and gas equipment suppliers), 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 oil and gas equipment suppliers, and records with no verified work email. Companies headquartered outside Houston are excluded even when they keep an office there.
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, 3,639 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 17, 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.

Oil and gas equipment suppliers by metro in the United States

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 oil and gas equipment suppliers, 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 oil and gas equipment suppliers are there based in Houston, United States?

RevenueBase identified 233 oil and gas equipment suppliers headquartered in Houston, United States 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?

OIL States International, headquartered in Houston, tops this list with the largest team on record.

Which city has the most oil and gas equipment suppliers?

Houston leads with 233 headquartered companies, followed by Midland (44) and Odessa (41).

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 3,639 verified decision-maker contacts tracked across these 233 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 17, 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.