Company lists · Data refreshed September 2026

Top 25 Gas utility inspection providers based in the United States

RevenueBase identified 228 company matches for gas utility inspection providers associated with the United States as of September 2026 and tracks 6,062 professional contacts across them, including 1,484 with verified work emails. Houston is the largest hub.

This list covers company matches for gas utility inspection providers 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 September 20, 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 Sep 20, 2026 How this list was built
228Companies
6,062Contacts tracked
1,484Verified emails
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The 25 largest gas utility inspection providers based in the United States

Ranked by team size
Top 25 of 228 company matches for gas utility inspection providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 20261,001-5,000799 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchTulsa, OK, United StatesHQ recorded Sep 20, 20261,001-5,000770 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 · Sep 20, 2026 · View company records in RevenueBase
3Exact matchNorcross, GA, United StatesHQ recorded Sep 20, 2026501-1,000352 contacts →

Exact match

“Southern Cross Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchFlower Mound, TX, United StatesHQ recorded Sep 20, 2026501-1,000292 contacts →

Exact match

“Since 2003, Hydromax USA has been a leader in advanced field services and solutions that empower utilities to make the most of their infrastructure investments.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchPasadena, TX, United StatesHQ recorded Sep 20, 2026501-1,000226 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchWheat Ridge, CO, United StatesHQ recorded Sep 20, 2026501-1,000171 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 · Sep 20, 2026 · View company records in RevenueBase
7Exact matchWalnut Creek, CA, United StatesHQ recorded Sep 20, 2026201-500138 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 · Sep 20, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Sep 20, 2026501-1,000130 contacts →

Exact match

“Welcome to On & Offshore Quality Control Specialists, LLC.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchTroy, MI, United StatesHQ recorded Sep 20, 2026501-1,000125 contacts →

Exact match

“Utility Resource Group, LLC (URG) is a full service utility contractor, providing a variety of infrastructure service solutions to utilities and municipalities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchPlano, TX, United StatesHQ recorded Sep 20, 2026501-1,000119 contacts →

Exact match

“The core of TJ Inspection has always included a unique concept that has continued to drive our company into what it is today, an inspection company ran by inspectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchValparaiso, FL, United StatesHQ recorded Sep 20, 202651-200100 contacts →

Exact match

“Okaloosa Gas District (the District) is a natural gas utility that constructs, operates, and maintains a natural gas transmission and distribution system across a three-county…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Sep 20, 2026201-50099 contacts →

Exact match

“For nearly 30 years, Pro-Pipe has provided video inspection, cleaning and rehabilitation of pipelines in a variety of sizes throughout the United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchFort Worth, TX, United StatesHQ recorded Sep 20, 2026201-50094 contacts →

Exact match

“3B Inspection was founded in 2016 to provide dependable, high-quality inspection services for the oil and gas pipeline industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchBelle Chasse, LA, United StatesHQ recorded Sep 20, 202611-5083 contacts →

Exact match

“Based in Belle Chasse, LA, with a satellite location in Houma, LA, Tailing International, LLC provides 3rd party inspection and construction management to the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202651-20077 contacts →

Exact match

“For more than 20 years, SíEnergy has been a trusted provider of premium natural gas services to top-rated communities in Texas.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchMurray, UT, United StatesHQ recorded Sep 20, 202651-20075 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBreckenridge, NV, United StatesHQ recorded Sep 20, 202651-20073 contacts →

Exact match

“C&L Inspection provides construction inspection for gas distribution, gas transmission, electric utility, and fiber optic utility programs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchNew Mexico, TX, United StatesHQ recorded Sep 20, 2026201-50066 contacts →

Exact match

“Pipeline inspection division of Legacy Safety & Consulting LLC.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchWoodridge, IL, United StatesHQ recorded Sep 20, 202651-20062 contacts →

Exact match

“Shäctee Engineering, LLC is a woman owned engineering design firm specializing in natural gas pipeline design and inspection for local distribution utility companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchOwasso, OK, United StatesHQ recorded Sep 20, 202651-20057 contacts →

Exact match

“KGM has been providing products and services to the Natural Gas industry for more than 40 years.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPort Allen, LA, United StatesHQ recorded Sep 20, 2026201-50056 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchFlanders, NJ, United StatesHQ recorded Sep 20, 2026201-50052 contacts →

Exact match

“Skoda Contracting is a New Jersey based utility contractor servicing natural gas distribution companies in New Jersey, Pennsylvania, Delaware, Maryland, Washington D.C, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchCleburne, TX, United StatesHQ recorded Sep 20, 202651-20052 contacts →

Exact match

“3i International Inspecting, Inc, is a family-owned and Women's Business Enterprise (WBE) certified inspection business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchWalnut Creek, CA, United StatesHQ recorded Sep 20, 202651-20050 contacts →

Exact match

“Clear Path Utility Solutions, a Celerity company, provides independent, boots on the ground field oversight that helps utilities improve execution, validate quality, reduce risk…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchGroveport, OH, United StatesHQ recorded Sep 20, 202651-20049 contacts →

Exact match

“Utility Technologies International was established in 1992 to provide management, engineering, design, construction, operations, maintenance and training services to the natural…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 228 gas utility inspection providers based in the United States

See the full list, filter by size, metro and specialty, and access 1,484 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas utility inspection providers based in the United States at a glance

As of Sep 20, 2026
24.5%Verified-email coverage
26.6Average contacts per company
11-50Median size (employees)
6.1%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
68
51-200
39
201-500
10
501-1,000
10
1,001-5,000
4

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 228 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 utility inspection providers” 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 1,484 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 September 20, 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 utility inspection providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas utility inspection providers are there based in the United States?

RevenueBase identified 228 company matches for gas utility inspection providers associated with the United States as of September 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 utility inspection providers?

Houston leads with 14 company records, followed by Midland (5) and Tulsa (5).

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 1,484 professional contacts with verified work emails tracked across these 228 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 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 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.