Company lists · Data refreshed September 2026

Top 25 Pipeline manufacturers based in the United States

Name: Pipeline manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 879 companies tracked

RevenueBase identified 879 pipeline manufacturers headquartered in the United States as of September 2026 and tracks 51,938 professional contacts across them, including 18,081 with verified work emails. Houston is the largest hub.

This list covers pipeline manufacturers headquartered in the 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

879Companies

51,938Contacts tracked

18,081Verified emails

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The 25 largest pipeline manufacturers based in the United States

Ranked by team size

Top 25 of 879 pipeline manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to pipeline manufacturers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Kinder Morgan, INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	10001+	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 17, 2026
2	ONEOK	Indirect evidence	Tulsa, OK, United StatesHQ checked Sep 17, 2026	5,001-10,000	4,443 contacts →
	Indirect evidence “At ONEOK (NYSE: OKE), we deliver energy products and services vital to an advancing world.” Source: RevenueBase Database · checked Sep 17, 2026
3	Plains	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	2,415 contacts →
	Indirect evidence “Powering people, fueling the future.” Source: RevenueBase Database · checked Sep 17, 2026
4	T.D. Williamson	Indirect evidence	Tulsa, OK, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,618 contacts →
	Indirect evidence “T.D.” Source: RevenueBase Database · checked Sep 17, 2026
5	Buckeye Partners	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,535 contacts →
	Indirect evidence “Buckeye Partners is a forward-thinking energy company.” Source: RevenueBase Database · checked Sep 17, 2026
6	Colonial Pipeline Company	Partial evidence	Alpharetta, GA, United StatesHQ checked Sep 17, 2026	1,001-5,000	962 contacts →
	Partial evidence “Colonial Pipeline is the largest refined products pipeline in the United States, transporting more than 100 million gallons of fuel daily to meet the energy needs of consumers…” Source: RevenueBase Database · checked Sep 17, 2026
7	Boardwalk Pipelines	Partial evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	929 contacts →
	Partial evidence “Boardwalk Pipelines powers possibility with innovative energy infrastructure that helps markets grow and communities thrive.” Source: RevenueBase Database · checked Sep 17, 2026
8	Precision Pipeline, LLC	Partial evidence	Eau Claire, WI, United StatesHQ checked Sep 17, 2026	1,001-5,000	737 contacts →
	Partial evidence “As the first pipeline contractor designed to work within today's stringent pipeline construction parameters, Precision Pipeline is the next generation pipeline contractor.” Source: RevenueBase Database · checked Sep 17, 2026
9	WHC Energy Services	Partial evidence	Broussard, LA, United StatesHQ checked Sep 17, 2026	n/a	736 contacts →
	Partial evidence “WHC - A Surerus Murphy Company, is a privately held general contractor who provides construction services for renewable services, pipeline and related facilities to the oil and…” Source: RevenueBase Database · checked Sep 17, 2026
10	TMK Ipsco	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	612 contacts →
	Indirect evidence “TMK IPSCO is now part of Tenaris.” Source: RevenueBase Database · checked Sep 17, 2026
11	JM Eagle	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 17, 2026	1,001-5,000	541 contacts →
	Partial evidence “JM Eagle™ is the world’s leading plastic pipe manufacturer-an innovative leader that combines advanced technology with superior customer service to create the industry’s most…” Source: RevenueBase Database · checked Sep 17, 2026
12	Troy Companies	Partial evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	529 contacts →
	Partial 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 17, 2026
13	Epic Piping	Partial evidence	Baton Rouge, LA, United StatesHQ checked Sep 17, 2026	1,001-5,000	522 contacts →
	Partial evidence “EPIC Piping is one of the world’s largest privately owned pipe fabrication, pipe supports and PFF distribution firms, delivering precision-manufactured solutions to a diverse…” Source: RevenueBase Database · checked Sep 17, 2026
14	Southern Star Central GAS Pipeline	Partial evidence	Owensboro, KY, United StatesHQ checked Sep 17, 2026	501-1,000	484 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
15	Northwest Pipe Company	Partial evidence	Vancouver, WA, United StatesHQ checked Sep 17, 2026	501-1,000	398 contacts →
	Partial evidence “Northwest Pipe Company is the largest manufacturer of engineered welded steel pipe water systems in North America.” Source: RevenueBase Database · checked Sep 17, 2026
16	Southeast Connections LLC	Indirect evidence	Conyers, GA, United StatesHQ checked Sep 17, 2026	1,001-5,000	374 contacts →
	Indirect evidence “Since 1996 Southeast Connections, LLC is a contractor specializing in energy infrastructure serving the gas industry.” Source: RevenueBase Database · checked Sep 17, 2026
17	Perma-Pipe	Indirect evidence	Spring, TX, United StatesHQ checked Sep 17, 2026	501-1,000	372 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
18	Sunland Construction, Inc. And Affiliates	Indirect evidence	Eunice, LA, United StatesHQ checked Sep 17, 2026	1,001-5,000	364 contacts →
	Indirect evidence “Our Mission: To be the premier provider for energy related construction services through a commitment to excellence in safety, production, and quality, with the resolve to…” Source: RevenueBase Database · checked Sep 17, 2026
19	DT Midstream	Partial evidence	Detroit, MI, United StatesHQ checked Sep 17, 2026	201-500	337 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
20	Thompson Pipe Group	Indirect evidence	Rialto, CA, United StatesHQ checked Sep 17, 2026	501-1,000	330 contacts →
	Indirect evidence “Our mission is to provide customers with pipe solutions for water, drainage, sewage, storm water, hydroelectric/penstock and industrial applications.” Source: RevenueBase Database · checked Sep 17, 2026
21	United Pipeline Systems, INC	Indirect evidence	Durango, CO, United StatesHQ checked Sep 17, 2026	201-500	327 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
22	Ensiteusa	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	201-500	322 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 17, 2026
23	Price Gregory International	Partial evidence	Katy, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	299 contacts →
	Partial evidence “Price Gregory International (PGI) specializes in large-diameter pipeline construction for oil, gas, and renewables, with the capacity to manage multiple large-scale projects…” Source: RevenueBase Database · checked Sep 17, 2026
24	Flexsteel Pipe	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	201-500	298 contacts →
	Indirect evidence “FlexSteel, A Cactus Company is a revolutionary spooled pipe solution that couples the durability of steel with the installation, performance and cost benefits of spoolable pipe…” Source: RevenueBase Database · checked Sep 17, 2026
25	Crossfire, LLC	Partial evidence	Spring, TX, United StatesHQ checked Sep 17, 2026	501-1,000	273 contacts →
	Partial evidence “Crossfire, a Strike Company, is a pipeline and facilities construction company, offering a full suite of construction and infrastructure services operating in the western region.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: pipeline manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names pipeline manufacturers.
Partial evidence: Its own public description names part of pipeline manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name pipeline manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 879 pipeline manufacturers based in the United States

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Pipeline manufacturers based in the United States at a glance

As of Sep 17, 2026

34.8%Verified-email coverage

59.1Average contacts per company

11-50Median size (employees)

14.3%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

231

11-50

285

51-200

218

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 879 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 manufacturers, 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 the United States whose own description of what they do matches “pipeline manufacturers”. 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 manufacturers), 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 manufacturers, and records with no verified work email. Companies headquartered outside United States 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, 18,081 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.

Pipeline manufacturers by metro

Pipeline manufacturers in Houston126

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 manufacturers, 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 manufacturers are there based in the United States?

RevenueBase identified 879 pipeline manufacturers headquartered in the 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 manufacturers?

Houston leads with 126 headquartered companies, followed by Midland (22) and Tulsa (19).

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 18,081 verified decision-maker contacts tracked across these 879 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.