Company lists · Data refreshed September 2026

Top 25 Pipeline maintenance companies based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 622 companies tracked

RevenueBase identified 622 pipeline maintenance companies headquartered in the United States as of September 2026 and tracks 36,776 professional contacts across them, including 11,980 with verified work emails. Houston is the largest hub.

This list covers pipeline maintenance companies 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 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

622Companies

36,776Contacts tracked

11,980Verified emails

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The 25 largest pipeline maintenance companies based in the United States

Ranked by team size

Top 25 of 622 pipeline maintenance companies based in the 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 maintenance 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Kinder Morgan, INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 20, 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 20, 2026
2	Team, INC	Indirect evidence	Sugar Land, TX, United StatesHQ checked Sep 20, 2026	5,001-10,000	3,460 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026
3	T.D. Williamson	Indirect evidence	Tulsa, OK, United StatesHQ checked Sep 20, 2026	1,001-5,000	1,618 contacts →
	Indirect evidence “T.D.” Source: RevenueBase Database · checked Sep 20, 2026
4	Buckeye Partners	Indirect evidence	Houston, TX, United StatesHQ checked Sep 20, 2026	1,001-5,000	1,535 contacts →
	Indirect evidence “Buckeye Partners is a forward-thinking energy company.” Source: RevenueBase Database · checked Sep 20, 2026
5	PMI	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 20, 2026	n/a	1,308 contacts →
	Indirect evidence “Training and Development Solutions” Source: RevenueBase Database · checked Sep 20, 2026
6	Tuboscope	Indirect evidence	Houston, TX, United StatesHQ checked Sep 20, 2026	10001+	1,008 contacts →
	Indirect evidence “For more than 85 years, Tuboscope™ has provided the industry with tubular expertise and an integrated suite of value-added solutions.” Source: RevenueBase Database · checked Sep 20, 2026
7	Boardwalk Pipelines	Partial evidence	Houston, TX, United StatesHQ checked Sep 20, 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 20, 2026
8	Tulsa Inspection Resources, LLC	Indirect evidence	Tulsa, OK, United StatesHQ checked Sep 20, 2026	1,001-5,000	770 contacts →
	Indirect evidence “Core capabilities include: Inspection Services (Chief, CWI, NACE/AMPP, Utility, Environmental, Safety, Poly, etc), Non-Destructive Examination (Ultrasonic Testing (UT), Phased…” Source: RevenueBase Database · checked Sep 20, 2026
9	Precision Pipeline, LLC	Partial evidence	Eau Claire, WI, United StatesHQ checked Sep 20, 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 20, 2026
10	Hydrochempsc	Partial evidence	Deer Park, TX, United StatesHQ checked Sep 20, 2026	5,001-10,000	718 contacts →
	Partial evidence “HPC Industrial, a Clean Harbors business, is the leading provider of specialty maintenance services and technology solutions to the critical energy infrastructure in the United…” Source: RevenueBase Database · checked Sep 20, 2026
11	Structural	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 20, 2026	1,001-5,000	611 contacts →
	Indirect evidence “STRUCTURAL integrates technology-driven solutions into its industry-leading specialty contracting services.” Source: RevenueBase Database · checked Sep 20, 2026
12	Troy Companies	Strong evidence	Houston, TX, United StatesHQ checked Sep 20, 2026	1,001-5,000	529 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
13	Quality Integrated Services, Inc. QIS	Indirect evidence	Guymon, OK, United StatesHQ checked Sep 20, 2026	1,001-5,000	524 contacts →
	Indirect evidence “We’ve been a leader in the inspection and construction industry for over 25 years.” Source: RevenueBase Database · checked Sep 20, 2026
14	Thompson Industrial Services, LLC	Indirect evidence	Sumter, SC, United StatesHQ checked Sep 20, 2026	501-1,000	456 contacts →
	Indirect evidence “Thompson Industrial Services, LLC offers the broadest line of specialized industrial cleaning services with advanced automated technology and seasoned personnel.” Source: RevenueBase Database · checked Sep 20, 2026
15	Southeast Connections LLC	Indirect evidence	Conyers, GA, United StatesHQ checked Sep 20, 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 20, 2026
16	Sunland Construction, Inc. And Affiliates	Indirect evidence	Eunice, LA, United StatesHQ checked Sep 20, 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 20, 2026
17	Ensiteusa	Indirect evidence	Houston, TX, United StatesHQ checked Sep 20, 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 20, 2026
18	Price Gregory International	Partial evidence	Katy, TX, United StatesHQ checked Sep 20, 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 20, 2026
19	Driver Pipeline Company, INC	Strong evidence	Irving, TX, United StatesHQ checked Sep 20, 2026	1,001-5,000	261 contacts →
	Strong evidence “An integrated oil and gas pipeline contractor, Driver Pipeline has been fulfilling the energy industry's construction, maintenance and repair needs since 1971.” Source: RevenueBase Database · checked Sep 20, 2026
20	Snelson Companies, INC	Indirect evidence	Sedro-woolley, WA, United StatesHQ checked Sep 20, 2026	201-500	221 contacts →
	Indirect evidence “Snelson is now part of Primoris Services Corporation.” Source: RevenueBase Database · checked Sep 20, 2026
21	Explorer Pipeline	Partial evidence	Tulsa, OK, United StatesHQ checked Sep 20, 2026	201-500	212 contacts →
	Partial evidence “Explorer Pipeline: The Pipeline of Choice Headquartered in Tulsa, Oklahoma, Explorer Pipeline is one of the most advanced petroleum products pipelines in the world.” Source: RevenueBase Database · checked Sep 20, 2026
22	Cues INC	Partial evidence	Orlando, FL, United StatesHQ checked Sep 20, 2026	201-500	212 contacts →
	Partial evidence “CUES is the world's leading manufacturer of closed circuit television video (CCTV) inspection, rehabilitation, pipe profiling equipment and pipeline inspection/asset management…” Source: RevenueBase Database · checked Sep 20, 2026
23	WL Plastics	Indirect evidence	Fort Worth, TX, United StatesHQ checked Sep 20, 2026	501-1,000	199 contacts →
	Indirect evidence “Our mission is to deliver the most reliable, high-performance polyethylene pipe products to critical industries such as municipal water systems, natural gas distribution, and more.” Source: RevenueBase Database · checked Sep 20, 2026
24	Baywater	Partial evidence	The Woodlands, TX, United StatesHQ checked Sep 20, 2026	501-1,000	160 contacts →
	Partial evidence “Baywater provides extensive pipeline and facility construction services with our professional and experienced crews.” Source: RevenueBase Database · checked Sep 20, 2026
25	Aims Companies	Indirect evidence	Scottsdale, AZ, United StatesHQ checked Sep 20, 2026	501-1,000	154 contacts →
	Indirect evidence “Founded in AIMS Companies (AIMS) has been providing turnkey inspection and cleaning services to the industrial, power utility, construction and municipal markets for over 25 years…” Source: RevenueBase Database · checked Sep 20, 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 maintenance companies. 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 maintenance companies.
Partial evidence: Its own public description names part of pipeline maintenance companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name pipeline maintenance companies. 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 622 pipeline maintenance companies based in the United States

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Pipeline maintenance companies based in the United States at a glance

As of Sep 20, 2026

32.6%Verified-email coverage

59.1Average contacts per company

11-50Median size (employees)

9.6%Largest-city concentration · Houston

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

152

11-50

208

51-200

164

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 622 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 maintenance 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 the United States whose own description of what they do matches “pipeline maintenance 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 maintenance 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 maintenance companies, 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, 11,980 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 maintenance companies by metro

Pipeline maintenance companies in Houston60

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 maintenance 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 maintenance companies are there based in the United States?

RevenueBase identified 622 pipeline maintenance companies 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 maintenance companies?

Houston leads with 60 headquartered companies, followed by Tulsa (14) and Midland (12).

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 11,980 verified decision-maker contacts tracked across these 622 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.

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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.