Company lists · Data refreshed October 2026

Top 25 Gas line maintenance contractors worldwide

RevenueBase identified 1,093 company matches for gas line maintenance contractors worldwide as of October 2026 and tracks 25,126 professional contacts across them, including 5,889 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for gas line maintenance contractors 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 October 13, 2026. Country and city lists for gas line maintenance contractors 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 Oct 13, 2026 How this list was built
1,093Companies
25,126Contacts tracked
5,889Verified emails
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The 25 largest gas line maintenance contractors worldwide

Ranked by team size
Top 25 of 1,093 company matches for gas line maintenance contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchSugar Land, TX, United StatesHQ recorded Oct 13, 20265,001-10,0003,530 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchEdmonton, AB, CanadaHQ recorded Oct 13, 20261,001-5,0001,261 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 · Oct 13, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 13, 20261,001-5,000822 contacts →

Exact match

“Since 1933 Heath has led the industry in the safety of natural gas utilities infrastructure through the innovative and conscientious actions of our employees.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchTulsa, OK, United StatesHQ recorded Oct 13, 20261,001-5,000813 contacts →

Exact match

“Core capabilities include: Inspection Services (Chief, CWI, NACE/AMPP, Utility, Environmental, Safety, Poly, etc), Non-Destructive Examination (Ultrasonic Testing (UT), Phased…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchDeer Park, TX, United StatesHQ recorded Oct 13, 20265,001-10,000711 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 13, 20261,001-5,000558 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchGuymon, OK, United StatesHQ recorded Oct 13, 20261,001-5,000535 contacts →

Exact match

“We’ve been a leader in the inspection and construction industry for over 25 years.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchCairo, EgyptHQ recorded Oct 13, 20261,001-5,000399 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 · Oct 13, 2026 · View company records in RevenueBase
9Exact matchConyers, GA, United StatesHQ recorded Oct 13, 20261,001-5,000378 contacts →

Exact match

“Since 1996 Southeast Connections, LLC is a contractor specializing in energy infrastructure serving the gas industry.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchEunice, LA, United StatesHQ recorded Oct 13, 20261,001-5,000376 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchBig Lake, MN, IndiaHQ recorded Oct 13, 20261,001-5,000278 contacts →

Exact match

“Established in 1966, Minnesota Limited is a leading specialty contractor that builds pipelines and related facilities across 34 different states within the United States.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchJumeirah Lakes Towers, United Arab EmiratesHQ recorded Oct 13, 2026201-500273 contacts →

Exact match

“PIPECARE Group is a global leader in in-line inspection and integrity services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchIrving, TX, United StatesHQ recorded Oct 13, 20261,001-5,000273 contacts →

Exact match

“An integrated oil and gas pipeline contractor, Driver Pipeline has been fulfilling the energy industry's construction, maintenance and repair needs since 1971.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchDubai, United Arab EmiratesHQ recorded Oct 13, 2026201-500249 contacts →

Exact match

“LIN SCAN is the brand name of “LIN SCAN ADVANCED PIPELINES & TANKS SERVICES”.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchDubai, United Arab EmiratesHQ recorded Oct 13, 202651-200212 contacts →

Exact match

“Founded in 1998, we at Gulf Gas offer integrated solutions for gas pipeline and fire systems across the region.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchSharjah, United Arab EmiratesHQ recorded Oct 13, 2026501-1,000195 contacts →

Exact match

“An integrated service provided with offices across GCC, South East Asia and India providing pre-commissioning and commissioning services for Pipelines, Oil and Gas Plants…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchKettering, United KingdomHQ recorded Oct 13, 2026201-500172 contacts →

Exact match

“We are a leading specialist pipeline inspection, leak detection, valve maintenance and water audit company.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchPasadena, TX, United StatesHQ recorded Oct 13, 2026501-1,000170 contacts →

Exact match

“The TechCorr name is synonymous with safe, quality inspection services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchMesquite, TX, United StatesHQ recorded Oct 13, 20261,001-5,000169 contacts →

Exact match

“Visit our website for a complete/current list of employment opportunities with Future Infrastructure!”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchWheat Ridge, CO, United StatesHQ recorded Oct 13, 2026501-1,000169 contacts →

Exact match

“Since 1987, our knowledgeable team has provided gas operations and maintenance services, gas distribution and mainline construction, electric meter services, directional drilling…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchBlue Bell, PA, United StatesHQ recorded Oct 13, 2026201-500162 contacts →

Exact match

“MasTec Professional Services provides end-to-end engineering, design, and integrated services to the power, oil & gas pipeline, and gas distribution industries across the country.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchDeer Park, TX, United StatesHQ recorded Oct 13, 20261,001-5,000149 contacts →

Exact match

“Based in Houston, Taurus Industrial Group (Taurus) is a leading, integrated and industry diversified technical services company offering end-to-end services across multiple…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchTalatona, AngolaHQ recorded Oct 13, 202651-200139 contacts →

Exact match

“A OperAngola destaca-se por actuar na gestão e manutenção das infraestruturas da Indústria Oil & Gas.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Oct 13, 20265,001-10,000136 contacts →

Exact match

“Visit the Michels Corporation company page Michels Pipeline, Inc.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchWalnut Creek, CA, United StatesHQ recorded Oct 13, 2026201-500135 contacts →

Exact match

“The Kleinfelder Group, Inc.(“Kleinfelder”), a leading engineering, design, construction management, construction materials inspection and testing, and environmental professional…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 1,093 gas line maintenance contractors worldwide

See the full list, filter by size, metro and specialty, and access 5,889 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas line maintenance contractors worldwide at a glance

As of Oct 13, 2026
23.4%Verified-email coverage
23.0Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Houston
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
396
11-50
380
51-200
187
201-500
69
501-1,000
23
1,001-5,000
20
5,001-10,000
5
10001+
1

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 gas line maintenance contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “gas line maintenance contractors” 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 5,889 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 October 13, 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.

Gas line maintenance contractors by location

5 lists · largest first

Every Gas line maintenance contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 line maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas line maintenance contractors are there worldwide?

RevenueBase identified 1,093 company matches for gas line maintenance contractors worldwide as of October 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?

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

Which country has the most gas line maintenance contractors?

The United States leads with 311 companies, followed by Brazil (93) and Canada (56). Every gas line maintenance contractors list by country and city is linked on this page.

Which city has the most gas line maintenance contractors?

Houston leads with 21 company records, followed by Sao Paulo (14) and Calgary (12).

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 5,889 professional contacts with verified work emails tracked across these 1,093 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 October 13, 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.