Company lists · Data refreshed November 2026

Top 25 Gas transmission operators based in the United States

RevenueBase identified 92 company matches for gas transmission operators associated with the United States as of November 2026 and tracks 23,788 professional contacts across them, including 11,384 with verified work emails. Houston is the largest hub.

This list covers company matches for gas transmission operators associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
92Companies
23,788Contacts tracked
11,384Verified emails
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The 25 largest gas transmission operators based in the United States

Ranked by team size
Top 25 of 92 company matches for gas transmission operators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202610001+8,849 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 20265,001-10,0004,701 contacts →

Exact match

“At ONEOK (NYSE: OKE), we deliver energy products and services vital to an advancing world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261,001-5,0002,499 contacts →

Exact match

“Targa is a leading provider of midstream services as one of the largest independent midstream infrastructure companies in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 20261,001-5,0001,781 contacts →

Exact match

“T.D.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHouston, KY, United StatesHQ recorded Nov 6, 20261,001-5,0001,046 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOmaha, TX, United StatesHQ recorded Nov 6, 2026501-1,000955 contacts →

Exact match

“A Natural Gas Transportation Leader In business since 1930, Northern Natural Gas owns the largest interstate natural gas pipeline system in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOwensboro, KY, United StatesHQ recorded Nov 6, 2026501-1,000506 contacts →

Exact match

“Southern Star is a leading transporter of natural gas to America’s heartland, with about 5,800 miles of natural gas transmission pipeline in the Midwest and Mid-Continent regions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDetroit, MI, United StatesHQ recorded Nov 6, 2026201-500354 contacts →

Exact match

“DT Midstream (NYSE: DTM) is an owner, operator and developer of natural gas interstate and intrastate pipelines, storage and gathering systems, compression, treatment, and surface…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200127 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAtlanta, United StatesHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“SouthStar Energy Services has provided economical and reliable natural gas service to consumers for 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchValparaiso, FL, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Okaloosa Gas District (the District) is a natural gas utility that constructs, operates, and maintains a natural gas transmission and distribution system across a three-county…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBowling Green, KY, United StatesHQ recorded Nov 6, 20261,001-5,000104 contacts →

Exact match

“ATMOS ENERGY CORP is a company based out of Dallas, TX United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSalt Lake City, WY, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Designed to serve the growing needs of local distribution companies, electric power generators and industrial users, Kern River Gas Transmission Company is a direct link between…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLittle Rock, AR, United StatesHQ recorded Nov 6, 20261,001-5,00072 contacts →

Exact match

“Summit Utilities is honored to be the natural gas energy provider to families and businesses throughout Arkansas, Oklahoma, and the Texarkana, Texas area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20069 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWellsville, NY, United StatesHQ recorded Nov 6, 2026501-1,00053 contacts →

Exact match

“Otis Minnesota Services, headquartered in Wellsville, NY, is a premier provider of transmission infrastructure services that enable the reliable distribution and transmission of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchColchester, VT, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“NG Advantage provides the economic and environmental benefits of clean-burning natural gas to power generators, gas utilities, and large industrial end users that do not have…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMidland, TX, United StatesHQ recorded Nov 6, 2026501-1,00040 contacts →

Exact match

“WTG, based in Midland, has core businesses in natural gas distribution, natural gas transmission, gas gathering/processing, and NGL liquids transmission.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAndalusia, AL, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Southeast Gas is the natural gas provider for more than residential, commercial and industrial customers in 35 communities and 18 counties throughout the southeast quadrant of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSumner, WA, United StatesHQ recorded Nov 6, 2026201-50035 contacts →

Exact match

“INFRASOURCE SERVICES LLC is a utilities company based out of 14103 STEWART RD, SUMNER, Washington, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Reserve Equipment, Inc- Provides Pipeline Evacuation, Temporary Compression and Mobile Natural Gas Compression Services currently operating 54 semi trailer mounted Caterpillar /…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFairfax, VA, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Colonial Energy delivers reliable natural gas supplies at competitive prices to small and large business customers, utilities, power generators, large industrial, institutional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMidland, TX, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“CORE is a leading provider of natural gas virtual pipeline and scalable energy solutions for high-demand industrial and commercial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 92 gas transmission operators based in the United States

See the full list, filter by size, metro and specialty, and access 11,384 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas transmission operators based in the United States at a glance

As of Nov 6, 2026
47.9%Verified-email coverage
258.6Average contacts per company
51-200Median size (employees)
22.8%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
27
51-200
23
201-500
4
501-1,000
8
1,001-5,000
9
5,001-10,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 92 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 the United States whose business descriptions match “gas transmission operators” 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 11,384 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 November 6, 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.

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 transmission operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas transmission operators are there based in the United States?

RevenueBase identified 92 company matches for gas transmission operators associated with the United States as of November 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?

Kinder Morgan, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most gas transmission operators?

Houston leads with 21 company records, followed by Tulsa (4) and Atlanta (3).

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 11,384 professional contacts with verified work emails tracked across these 92 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 November 6, 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.