Company lists · Data refreshed November 2026

Top 25 Gas system maintenance contractors based in the United States

RevenueBase identified 164 company matches for gas system maintenance contractors associated with the United States as of November 2026 and tracks 2,823 professional contacts across them, including 798 with verified work emails. Houston is the largest hub.

This list covers company matches for gas system maintenance contractors 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
164Companies
2,823Contacts tracked
798Verified emails
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The 25 largest gas system maintenance contractors based in the United States

Ranked by team size
Top 25 of 164 company matches for gas system maintenance contractors 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, 20261,001-5,000843 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRock Hill, SC, United StatesHQ recorded Nov 6, 2026201-500263 contacts →

Exact match

“BeaconMedæs is a leading specialist in the design, education, supply and installation of piped medical gas distribution systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMesquite, TX, United StatesHQ recorded Nov 6, 20261,001-5,000177 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWheat Ridge, CO, United StatesHQ recorded Nov 6, 2026501-1,000172 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLafayette, LA, United StatesHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“BlueFin, a 100% employee-owned, GATE Energy company, is the field services arm of GATE Energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 2026201-500106 contacts →

Exact match

“For over 25 years, Sentinel-TDS, based in Dallas/Ft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMurray, UT, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“At Canyon, we take pride in our service to our customers and our communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPoway, CA, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Western Pump specializes in service stations and vehicle maintenance facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNash, TX, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“In the fast pace world that we live in dependability and quality customer service are difficult to find.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchArden, NC, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Evergreen Medical Services provides medical gas systems testing, inspections and equipment as well as environmental-exposure monitoring in hospitals and pharmacies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Neptune Plumbing: The home of 1-800-PLUMBING Service Division Neptune Plumbing & Heating Company is proud of its tradition of excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWest Chicago, IL, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Corrosion Monitoring Services, Inc.(CMS) has been helping its customers assess, monitor, and repair air heaters since 1982.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“IEC Services was founded in the mid-1990’s as an electrical contractor for new and remodeled service stations, convenience stores and car washes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNaperville, IL, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Blue Flame Crew is a highly recognized team of experts specializing in the design, installation, and servicing of gas management systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Sprinkler in New Orleans, Fire Alarm in Lafayette, Backflow in Baton Rouge, we go where we’re needed and live up to our name by servicing almost the entire state of Louisiana.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Global Nitrogen Services is part of the IGS Group of companies including Generon IGS, Houston Vessel Manufacturing, Houston Compression & Services and ACFM Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWellsville, NY, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“We are a solutions based industrial business partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNorth Kansas City, MO, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Meridian Pipeline Services provides turnkey pipeline integrity solutions as a single source solution to address pipeline owner and operator’s needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“The company was born in 2004 as Innova Inspection Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBoulder, CO, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Serving Boulder & Weld to Jefferson & Adams Counties for all things plumbing, water, sewer, & gas related Since 1997 5 Star Gold Award Winner 2003-2013.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Ramon, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“MBS - Masters Of Our Craft MBS Engineering has the experience, knowledge and skills to become your go-to company for all natural gas-related needs, including gas leak detection…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSarasota, FL, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRay, MI, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Excell Fueling Systems is a HUB certified fuel system contractor based out of Austin, Texas.”

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

Showing 25 of 164 gas system maintenance contractors based in the United States

See the full list, filter by size, metro and specialty, and access 798 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas system maintenance contractors based in the United States at a glance

As of Nov 6, 2026
28.3%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
57
51-200
23
201-500
5
501-1,000
2
1,001-5,000
2

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 164 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 system 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. 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 798 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 system maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas system maintenance contractors are there based in the United States?

RevenueBase identified 164 company matches for gas system maintenance contractors 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?

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

Which city has the most gas system maintenance contractors?

Houston leads with 6 company records, followed by Tampa (4) and Longview (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 798 professional contacts with verified work emails tracked across these 164 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.

Ready to reach these companies? Verified emails and direct dials for all 164 gas system maintenance contractors based in the United States. Start with a free account, no credit card.

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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.