Company lists · Data refreshed October 2026

Top 25 Gas processing engineering firms based in Houston, United States

RevenueBase identified 180 company matches for gas processing engineering firms associated with Houston, United States as of October 2026 and tracks 22,872 professional contacts across them, including 5,057 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for gas processing engineering firms associated with Houston, United States, 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 13, 2026.

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 13, 2026 How this list was built
180Companies
22,872Contacts tracked
5,057Verified emails
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The 25 largest gas processing engineering firms based in Houston, United States

Ranked by team size
Top 25 of 180 company matches for gas processing engineering firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchHouston, TX, United StatesHQ recorded Oct 13, 202610001+11,439 contacts →

Exact match

“Cameron Products delivers advanced technologies and engineered solutions spanning pressure control, flow control, processing systems, and across the energy value chain.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 13, 20265,001-10,0003,615 contacts →

Exact match

“S&B is an engineer and constructor that designs and builds some of the largest and most complex industrial facilities in the world.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 13, 20261,001-5,0001,652 contacts →

Exact match

“Founded in 1997, Audubon Companies LLC provides EPC, consulting, fabrication, and field services to energy and industrial operators across the globe.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202610001+724 contacts →

Exact match

“Primoris is a specialty energy infrastructure contractor serving the oil and gas and power industries with offerings that primarily include construction, maintenance and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 13, 20261,001-5,000558 contacts →

Exact match

“Troy has been serving the pipeline industry by providing safe and efficient pipeline construction and maintenance for more than 70 years.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026n/a545 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026501-1,000396 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026201-500215 contacts →

Exact match

“SEC Energy Products and Services provides equipment and services for the complete gas supply chain.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026201-500142 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026201-500139 contacts →

Exact match

“We, Pyramid E&C provide Modular, Digital and Sustainable Hydrocarbon processing solutions from last 25 years and have executed more than 700 projects worldwide.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202651-200136 contacts →

Exact match

“PERC Engineering is a full-service engineering & project management firm in the oil & gas energy sector.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026501-1,000136 contacts →

Exact match

“Holloman Corporation is an Engineering, Procurement, and Construction company with capabilities to design, build, and service energy-related projects on a global level.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026501-1,000112 contacts →

Exact match

“U.S.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026201-50085 contacts →

Exact match

“GENERON IGS is one of the only companies that design, manufacture and package customized air & gas separation and compression solutions for the Petro-Chemical, Environmental…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchHouston, PA, United StatesHQ recorded Oct 13, 2026201-50084 contacts →

Exact match

“ShalePro Energy Services is headquartered in the metro-Pittsburgh area, and is proud to provide best-in-class services to the production, midstream, and power-generation/bio-gas…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202651-20065 contacts →

Exact match

“RCP is the regulatory compliance and risk management expert for pipelines, facilities, and terminal operations.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202651-20064 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202651-20063 contacts →

Exact match

“Merichem Technologies is a global provider of sulfur treating solutions, including market-leading technologies such as LO-CAT®, FIBER FILM®, THIOLEX®, MERICAT®, MERICON®, and a…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202651-20063 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202651-20057 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202651-20057 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202651-20055 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 13, 202651-20053 contacts →

Exact match

“Azota is a leading provider of gas infrastructure projects based in Houston, Texas.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026201-50052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 13, 2026501-1,00052 contacts →

Exact match

“WB Pipeline is an industry leading oil & gas construction company specializing in safe and efficient pipeline and facility construction, fabrication, integrity construction…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 180 gas processing engineering firms based in Houston, United States

See the full list, filter by size, metro and specialty, and access 5,057 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas processing engineering firms based in Houston, United States at a glance

As of Oct 13, 2026
22.1%Verified-email coverage
127.1Average contacts per company
11-50Median size (employees)
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
66
51-200
36
201-500
14
501-1,000
6
1,001-5,000
3
5,001-10,000
2
10001+
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 180 companies.

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.
What qualifies
Company records associated with Houston, United States whose business descriptions match “gas processing engineering firms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 5,057 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 13, 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 processing engineering firms by metro in the United States

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 processing engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas processing engineering firms are there based in Houston, United States?

RevenueBase identified 180 company matches for gas processing engineering firms associated with Houston, United States 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?

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

Which city in the United States has the most gas processing engineering firms?

Houston leads the United States with 180 company records, followed by Tulsa (40) and Midland (33).

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 5,057 professional contacts with verified work emails tracked across these 180 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 13, 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.