Company lists · Data refreshed September 2026

Top 25 Oil and gas processing companies based in Houston, United States

RevenueBase identified 222 oil and gas processing companies headquartered in Houston, United States as of September 2026 and tracks 17,779 professional contacts across them, including 4,978 with verified work emails. Houston is the largest hub.

This list covers oil and gas processing companies 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
222Companies
17,779Contacts tracked
4,978Verified emails
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The 25 largest oil and gas processing companies based in Houston, United States

Ranked by team size
Top 25 of 222 oil and gas processing companies 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 processing companies: 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
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,0004,396 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,0002,668 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
3Partial 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
4Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,0001,262 contacts →

Strong evidence

“FET (Forum Energy Technologies, Inc.) is a global company, serving the crude oil, natural gas, and renewable energy industries.”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000499 contacts →

Strong evidence

“CETCO Energy Services (CETCO) specializes in treating complex fluids for offshore oil and gas operators.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500424 contacts →

Strong evidence

“EnerVest is a top-tier, low-cost oil and natural gas operating company.”

Source: RevenueBase Database · checked Sep 17, 2026
7Strong 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
8Strong 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
9Strong 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
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000271 contacts →

Indirect evidence

“Harvest Midstream is a privately-held midstream company services provider headquartered in Houston, Texas with assets in Alaska, Louisiana, New Mexico, Ohio, Pennsylvania and…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500223 contacts →

Indirect 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
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000191 contacts →

Indirect evidence

“Getting it done right.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000149 contacts →

Partial 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
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000141 contacts →

Indirect evidence

“TFS, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500132 contacts →

Indirect evidence

“Momentum is a private midstream company with a long track record of success and is currently sponsored by a consortium of private equity investors led by Encap Flatrock Midstream.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500109 contacts →

Indirect evidence

“Founded in 2002, TriStar Global Energy Solutions (GES) is the parent company of leading specialty contractors in the energy industry; TriStar PetroServ, Global Vapor Control, and…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20068 contacts →

Indirect evidence

“Third Coast is an offshore focused midstream company headquartered in Houston, Texas.”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20065 contacts →

Strong evidence

“BD Energy Systems LLC located in Houston, TX, USA is a world leading engineering company operating in the Petrochemical, Fertilizer, Refining, and Gas Processing industry…”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20062 contacts →

Strong evidence

“Kinetica was formed in 2009 to acquire and/or develop assets in the natural gas midstream business, with a primary focus on gas gathering, treating, processing, and transmission.”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,00060 contacts →

Strong evidence

“Providing cutting edge flow assurance and anti-corrosion solutions to the Oil and Gas Industry.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20057 contacts →

Indirect evidence

“For over 60 years, KF Valves and its market leading brands have been delivering customer-focused, product and service solutions for the world's most demanding energy applications…”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20056 contacts →

Strong evidence

“Bold brings a unique blend of products, services, and technology to our customers by leveraging our extensive experience in the oil and gas industry.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20055 contacts →

Indirect evidence

“Control Flow Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20054 contacts →

Indirect evidence

“Atlas Pressure Control delivers wellhead and production systems, and field services designed to maximize uptime and reduce operational risk.”

Source: RevenueBase Database · checked Sep 17, 2026
25Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-50052 contacts →

Strong evidence

“Copano Energy - We are a midstream natural gas company providing comprehensive services to natural gas producers, including natural gas gathering, processing, treating and natural…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 222 oil and gas processing companies based in Houston, United States

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Oil and gas processing companies based in Houston, United States at a glance

As of Sep 17, 2026
28.0%Verified-email coverage
80.1Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
78
51-200
40
201-500
15
501-1,000
11
1,001-5,000
10
5,001-10,000
3

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 222 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 processing companies, 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 processing companies”. 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 processing companies), 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 processing companies, 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, 4,978 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 processing companies 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 processing companies, 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 processing companies are there based in Houston, United States?

RevenueBase identified 222 oil and gas processing companies 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?

CITGO, headquartered in Houston, tops this list with the largest team on record.

Which city has the most oil and gas processing companies?

Houston leads with 222 headquartered companies, followed by Midland (48) and Odessa (31).

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 4,978 verified decision-maker contacts tracked across these 222 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.