Company lists · Data refreshed September 2026

Top 25 Utility infrastructure inspection services based in the United States

RevenueBase identified 1,129 utility infrastructure inspection services headquartered in the United States as of September 2026 and tracks 30,963 professional contacts across them, including 10,351 with verified work emails. Houston is the largest hub.

This list covers utility infrastructure inspection services 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 22, 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 22, 2026 86% judged on-target in blind review
1,129Companies
30,963Contacts tracked
10,351Verified emails
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The 25 largest utility infrastructure inspection services based in the United States

Ranked by team size
Top 25 of 1,129 utility infrastructure inspection services based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to utility infrastructure inspection services: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMount Airy, NC, United StatesHQ checked Sep 22, 202610001+2,082 contacts →

Partial evidence

“The Pike family of companies is a leading provider of utilities solutions to over 300 investor-owned, municipal and cooperative utilities in the United States.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 22, 20265,001-10,0002,026 contacts →

Indirect evidence

“We are field technicians, professional engineers, wood scientists, and steel corrosion experts, leveraging more than 90 years of expertise to identify and solve structural issues…”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceHorsham, PA, United StatesHQ checked Sep 22, 20261,001-5,000973 contacts →

Partial evidence

“As an Azuria owned company, Inframark is a widely recognized leader in Water Infrastructure Operations and Infrastructure Management Services.”

Source: RevenueBase Database · checked Sep 22, 2026
4Strong evidenceHouston, TX, United StatesHQ checked Sep 22, 20261,001-5,000799 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceTulsa, OK, United StatesHQ checked Sep 22, 20261,001-5,000770 contacts →

Strong 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 22, 2026
6Indirect evidenceWest Palm Beach, FL, United StatesHQ checked Sep 22, 202610001+662 contacts →

Indirect evidence

“Dycom (NYSE: DY) is on a mission to connect America.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 22, 20261,001-5,000594 contacts →

Indirect evidence

“Meade leads the field in design, construction and maintenance of electric, natural gas, and telecommunications delivery systems, both above and below ground and has done so for…”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceCoral Gables, FL, United StatesHQ checked Sep 22, 20261,001-5,000562 contacts →

Partial evidence

“WE'RE HIRING FOR POWER, GAS, & INFRASTRUCTURE ROLES ACROSS THE COUNTRY!* Join the Team That Keeps Energy and Infrastructure Moving Forward.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceGuymon, OK, United StatesHQ checked Sep 22, 20261,001-5,000524 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
10Strong evidenceUnion, IL, United StatesHQ checked Sep 22, 20261,001-5,000512 contacts →

Strong evidence

“For more than 35 years, INTREN has been making powerful connections as an innovative utility solutions partner, dedicated to building and maintaining the infrastructure of the…”

Source: RevenueBase Database · checked Sep 22, 2026
11Strong evidenceGreer, SC, United StatesHQ checked Sep 22, 20261,001-5,000427 contacts →

Strong evidence

Utility Partners of America (UPA) is a leading and well-respected National Utility Contractor that builds, inspects, maintains, and upgrades our nation’s utility infrastructure.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceGreensboro, NC, United StatesHQ checked Sep 22, 20261,001-5,000394 contacts →

Indirect evidence

“We’re a locating powerhouse with extensive resources and decades of experience.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceSumner, WA, United StatesHQ checked Sep 22, 20261,001-5,000374 contacts →

Partial evidence

“Potelco Inc is an utilities company based out of Sumner, Washington, United States.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceTomball, TX, United StatesHQ checked Sep 22, 20265,001-10,000356 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceNorcross, GA, United StatesHQ checked Sep 22, 2026501-1,000352 contacts →

Indirect evidence

“Southern Cross Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceCanby, OR, United StatesHQ checked Sep 22, 2026201-500319 contacts →

Partial evidence

“Wilson specializes in electric utility construction.”

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceFlower Mound, TX, United StatesHQ checked Sep 22, 2026501-1,000292 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 22, 2026
18Strong evidenceCorona, CA, United StatesHQ checked Sep 22, 20261,001-5,000266 contacts →

Strong evidence

“Arizona Pipeline Company (APC) is a leading underground utility contractor, delivering critical infrastructure with a commitment to safety, quality, and long-term performance.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceWashougal, WA, United StatesHQ checked Sep 22, 202651-200236 contacts →

Indirect evidence

“Ballard Marine Construction (Ballard) is a specialty marine and underwater contractor.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidencePasadena, TX, United StatesHQ checked Sep 22, 2026501-1,000226 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceMiamisburg, OH, United StatesHQ checked Sep 22, 2026501-1,000196 contacts →

Partial evidence

“Ulliman Schutte is a national leader in providing water infrastructure in the United States.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceHeath, TX, United StatesHQ checked Sep 22, 202651-200179 contacts →

Indirect evidence

“GMR has become known as the "Industry Best Practice" for helping facilities document existing conditions, prepare for improvements, and minimize risk.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceWheat Ridge, CO, United StatesHQ checked Sep 22, 2026501-1,000171 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
24Strong evidenceMagnolia, TX, United StatesHQ checked Sep 22, 202651-200167 contacts →

Strong evidence

“We are an innovative supplier of infrastructure inspection, engineering, and field repair and reinforcement services for the global electrical utility, renewables, lighting, and…”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceRancho Cucamonga, CA, United StatesHQ checked Sep 22, 20261,001-5,000163 contacts →

Indirect evidence

“Our core values are infused throughout everything we do.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 1,129 utility infrastructure inspection services based in the United States

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Utility infrastructure inspection services based in the United States at a glance

As of Sep 22, 2026
33.4%Verified-email coverage
27.4Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Houston
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
389
11-50
387
51-200
230
201-500
53
501-1,000
32
1,001-5,000
23
5,001-10,000
5
10001+
6

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 1,129 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 utility infrastructure inspection services, 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 “utility infrastructure inspection services”. 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 utility infrastructure inspection services), 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 utility infrastructure inspection services, 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, 10,351 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 22, 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.

Utility infrastructure inspection services by metro

  • Utility infrastructure inspection services in Houston33

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 utility infrastructure inspection services, 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 utility infrastructure inspection services are there based in the United States?

RevenueBase identified 1,129 utility infrastructure inspection services 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?

Pike Corporation, headquartered in Mount Airy, tops this list with the largest team on record.

Which city has the most utility infrastructure inspection services?

Houston leads with 33 headquartered companies, followed by Austin (9) and Phoenix (9).

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 10,351 verified decision-maker contacts tracked across these 1,129 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 22, 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.