Company lists · Data refreshed November 2026

Top 25 Interstate pipeline operators worldwide

RevenueBase identified 271 company matches for interstate pipeline operators worldwide as of November 2026 and tracks 76,005 professional contacts across them, including 31,046 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for interstate pipeline operators worldwide, 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. Country and city lists for interstate pipeline operators follow the table.

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
271Companies
76,005Contacts tracked
31,046Verified emails
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The 25 largest interstate pipeline operators worldwide

Ranked by team size
Top 25 of 271 company matches for interstate pipeline operators worldwide, 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 matchCalgary, AB, CanadaHQ recorded Nov 6, 202610001+7,713 contacts →

Exact match

“At Enbridge, our goal is to be the first-choice energy delivery company in North America and beyond-for customers, communities, investors, regulators and policymakers, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Nov 6, 202610001+7,118 contacts →

Exact match

“Energy Transfer LP (NYSE: ET) owns and operates one of the largest and most diversified portfolios of energy assets in the United States, with more than miles of pipeline and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261,001-5,0002,584 contacts →

Exact match

“Powering people, fueling the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261,001-5,0002,580 contacts →

Exact match

“Pembina Pipeline Corporation is a dynamic energy transportation and midstream provider, serving customers for 70 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact matchHouston, PA, United StatesHQ recorded Nov 6, 20261,001-5,0001,617 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDenver, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,544 contacts →

Exact match

“We are an energy company that connects resources to end-use markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261,001-5,0001,273 contacts →

Exact match

“In the spirit of reconciliation, we acknowledge the traditional territories and homelands on which many of our ATCO operations and facilities are located.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrussels, BelgiumHQ recorded Nov 6, 20261,001-5,0001,123 contacts →

Exact match

“We are a fully independent infrastructure group headquartered in Belgium with almost 1,500 employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026501-1,0001,100 contacts →

Exact match

“We are a major energy infrastructure business that has experienced tremendous growth over the past decade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261,001-5,0001,041 contacts →

Exact match

“We are a leading North American infrastructure company connecting customers and markets to affordable and reliable sources of energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchThe Woodlands, TX, United StatesHQ recorded Nov 6, 20261,001-5,000983 contacts →

Exact match

“As a midstream service provider, we help deliver essential energy and inputs that improve the quality of life across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 20261,001-5,000815 contacts →

Exact match

“Magellan Midstream Partners, L.P.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNewport, United KingdomHQ recorded Nov 6, 20261,001-5,000795 contacts →

Exact match

“We are Wales & West Utilities, your gas emergency and pipeline service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000770 contacts →

Exact match

“Sunoco Logistics fills the vital role of moving energy resources through a network of trucks, pipelines and storage terminals, to the markets that demand them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSanta Cruz De La Sierra, BoliviaHQ recorded Nov 6, 2026501-1,000733 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchCairo, EgyptHQ recorded Nov 6, 20261,001-5,000414 contacts →

Exact match

“NATGAS, founded in 1998, is a subsidiary of NatEnergy with 84% of its shares owned by Valmore Holding, an Egyptian Investment firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-500388 contacts →

Exact match

“Somos o caminho que leva a energia que move o Brasil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 271 interstate pipeline operators worldwide

See the full list, filter by size, metro and specialty, and access 31,046 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interstate pipeline operators worldwide at a glance

As of Nov 6, 2026
40.8%Verified-email coverage
280.5Average contacts per company
51-200Median size (employees)
11.1%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
78
51-200
41
201-500
27
501-1,000
22
1,001-5,000
33
5,001-10,000
6
10001+
7

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for interstate pipeline operators are linked below.
What qualifies
Company records worldwide whose business descriptions match “interstate pipeline 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. 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 31,046 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.

Interstate pipeline operators by location

2 lists · largest first

Every Interstate pipeline operators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many interstate pipeline operators are there worldwide?

RevenueBase identified 271 company matches for interstate pipeline operators worldwide 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 country has the most interstate pipeline operators?

The United States leads with 146 companies. Every interstate pipeline operators list by country and city is linked on this page.

Which city has the most interstate pipeline operators?

Houston leads with 30 company records, followed by Calgary (11) and Tulsa (8).

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 31,046 professional contacts with verified work emails tracked across these 271 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.