Company lists · Data refreshed September 2026

Top 25 Pipeline companies based in Houston, United States

RevenueBase identified 147 pipeline companies headquartered in Houston, United States as of September 2026 and tracks 20,798 professional contacts across them, including 8,029 with verified work emails. Houston is the largest hub.

This list covers pipeline 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 20, 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 20, 2026 86% judged on-target in blind review
147Companies
20,798Contacts tracked
8,029Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest pipeline companies based in Houston, United States

Ranked by team size
Top 25 of 147 pipeline companies based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to pipeline 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 20, 202610001+8,314 contacts →

Indirect evidence

“Kinder Morgan, Inc.(NYSE: KMI) is one of the largest energy infrastructure companies in North America.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20261,001-5,0002,415 contacts →

Indirect evidence

“Powering people, fueling the future.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20261,001-5,0001,535 contacts →

Indirect evidence

“Buckeye Partners is a forward-thinking energy company.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20261,001-5,0001,488 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceHouston, TX, United StatesHQ checked Sep 20, 20261,001-5,000929 contacts →

Strong evidence

“Boardwalk Pipelines powers possibility with innovative energy infrastructure that helps markets grow and communities thrive.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202610001+665 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceHouston, TX, United StatesHQ checked Sep 20, 20261,001-5,000529 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026501-1,000379 contacts →

Indirect evidence

“Express Energy Services, a leading oilfield services company, is active in every major hydrocarbon basin in the United States and is a premier provider of products and services…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-500322 contacts →

Indirect evidence

“Leadership, accountability and integrity: Taken together, these three words sum up the core values that drive our mission to provide quality project management, engineering…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-500318 contacts →

Indirect evidence

“Kestrel provides engineering, project and construction management and inspection services to the oil and gas industries.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20261,001-5,000251 contacts →

Indirect evidence

“Gulfspan Industrial, LLC is a mechanical construction and industrial services company that specializes in performing turnarounds, capital projects, and maintenance.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-200195 contacts →

Strong evidence

“For over 50 years, WeldFit has been a leading global manufacturer of standard and custom products for the pipeline, oilfield, refining, and petrochemical industries, and dedicated…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceHouston, United StatesHQ checked Sep 20, 2026201-500183 contacts →

Indirect evidence

“Service Transport Company is a wholly owned subsidiary of Adams Resources and Energy, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-500151 contacts →

Strong evidence

“MPG Pipeline Contractors, LLC is a wholly-owned subsidiary of Partners Pipeline Construction, LLC with corporate offices located in Houston, TX & New Iberia, LA.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 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 20, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026501-1,000125 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-200118 contacts →

Indirect evidence

“Williams completed its acquisition of Sequent Energy Management, L.P.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026501-1,000106 contacts →

Indirect evidence

“U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-500101 contacts →

Indirect evidence

“G2 Integrated Solutions is dedicated to meeting the Asset Integrity, Regulatory and Engineering challenges faced by Upstream, Midstream and Downstream energy operators.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-50086 contacts →

Strong evidence

“Superior Oil and Gas Pipeline Field Service Personnel With over 150 years of experience in virtually every aspect of the pipeline industry, the core management team of Houston…”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20074 contacts →

Strong evidence

“Enstor is one the largest privately held natural gas storage and pipeline companies in the United States.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20073 contacts →

Indirect evidence

“B&L Pipeco Services, a subsidiary of Sumitomo Corporation, is the result of a merger between B&L Supply (est.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20068 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20062 contacts →

Indirect 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 20, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202651-20061 contacts →

Indirect evidence

“Colt Midstream is a producer-focused natural gas gathering and processing system serving the Fort Worth Basin and Barnett Shale.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 147 pipeline companies based in Houston, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 8,029 reachable decision-makers.

Free signup · no credit card

View the full list →

Pipeline companies based in Houston, United States at a glance

As of Sep 20, 2026
38.6%Verified-email coverage
141.5Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
50
51-200
31
201-500
15
501-1,000
6
1,001-5,000
7
5,001-10,000
2
10001+
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 147 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 pipeline 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 “pipeline 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 pipeline 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 pipeline 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, 8,029 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 20, 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.

Pipeline 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 pipeline 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 pipeline companies are there based in Houston, United States?

RevenueBase identified 147 pipeline 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?

Kinder Morgan, INC, headquartered in Houston, tops this list with the largest team on record.

Which city has the most pipeline companies?

Houston leads with 147 headquartered companies, followed by Midland (35) and Tulsa (27).

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 8,029 verified decision-maker contacts tracked across these 147 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 147 pipeline companies based in Houston, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.