Company lists · Data refreshed September 2026

Top 25 Power line inspection companies based in the United States

RevenueBase identified 339 power line inspection companies headquartered in the United States as of September 2026 and tracks 15,381 professional contacts across them, including 3,993 with verified work emails. Houston is the largest hub.

This list covers power line inspection 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
339Companies
15,381Contacts tracked
3,993Verified emails
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The 25 largest power line inspection companies based in the United States

Ranked by team size
Top 25 of 339 power line inspection 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 power line inspection 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWillow Grove, PA, United StatesHQ checked Sep 20, 202610001+4,379 contacts →

Partial evidence

“Since 1928, Asplundh has been dedicated to safe, efficient and innovative line clearance services to the utility industry.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceWest Palm Beach, FL, United StatesHQ checked Sep 20, 202610001+662 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceRichland, MS, United StatesHQ checked Sep 20, 2026501-1,000559 contacts →

Partial evidence

“Irby Construction Company, a wholly owned subsidiary of Quanta Services, Inc, excels in the processes required for major transmission, substation and distribution line…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSumner, WA, United StatesHQ checked Sep 20, 20261,001-5,000374 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceCanby, OR, United StatesHQ checked Sep 20, 2026201-500319 contacts →

Indirect evidence

“Wilson specializes in electric utility construction.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceFlower Mound, TX, United StatesHQ checked Sep 20, 2026501-1,000292 contacts →

Indirect 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 20, 2026
7Indirect evidenceCastle Rock, United StatesHQ checked Sep 20, 20261,001-5,000286 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceWakefield, VA, United StatesHQ checked Sep 20, 20265,001-10,000239 contacts →

Indirect evidence

“Operating across the United States within the XKIG portfolio, Xylem provides vegetation management services to large investor-owned utilities, rural electric cooperatives…”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceDuluth, GA, United StatesHQ checked Sep 20, 20265,001-10,000220 contacts →

Partial evidence

“For decades Kendall has served large investor-owned utilities, rural electric cooperatives, municipalities, and the communities they power with ongoing vegetation management and…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceRapid City, SD, United StatesHQ checked Sep 20, 2026501-1,000182 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidencePortland, ME, United StatesHQ checked Sep 20, 2026501-1,000174 contacts →

Partial evidence

“Lucas Tree Experts was founded three generations ago to support the rural electrification of Maine and has grown into a leading provider of utility line clearance and vegetation…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 20261,001-5,000172 contacts →

Indirect evidence

“TREES, LLC is a provider of professional vegetation management services to utility and municipal customers nationwide.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceMagnolia, TX, United StatesHQ checked Sep 20, 202651-200167 contacts →

Partial 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 20, 2026
14Partial evidenceRockford, MI, United StatesHQ checked Sep 20, 2026501-1,000154 contacts →

Partial evidence

“Kent Power believes in doing things the right way - the safe way, the first time around.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceFolsom, CA, United StatesHQ checked Sep 20, 20261,001-5,000152 contacts →

Indirect evidence

“Founded in 1986 and headquartered in Folsom, CA, Mountain F.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceHeber, UT, United StatesHQ checked Sep 20, 2026201-500144 contacts →

Partial evidence

“Probst specializes in high-voltage transmission line construction, along with design-build, and maintenance services for both the public and private sector utilities.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceTampa, FL, United StatesHQ checked Sep 20, 202651-200135 contacts →

Indirect evidence

“We provide transmission and substation design, project management, surveying, aerial mapping, and LiDAR services to clients throughout the US and Caribbean.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceLexington, SC, United StatesHQ checked Sep 20, 2026201-500135 contacts →

Indirect evidence

“Since 1987 Opterra Solutions (formerly NaturChem) has been a leader in the vegetation management industry, bringing the latest technology and practices to a wide array of markets.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceDayton, OH, United StatesHQ checked Sep 20, 20261,001-5,000130 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceMuncie, IN, United StatesHQ checked Sep 20, 20261,001-5,000128 contacts →

Partial evidence

“Townsend provides a wide range of services, expertise, and innovative technology to its core markets - vegetation management, line clearance and electric utility line construction.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceMemphis, TN, United StatesHQ checked Sep 20, 2026201-500127 contacts →

Indirect evidence

“Delta Field Services is a multi-faceted, energy and technology infrastructure partner, built from the field up.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceAtlanta, GA, United StatesHQ checked Sep 20, 20261,001-5,000124 contacts →

Partial evidence

“Volt Power is a top provider of overhead and underground utility services.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceBrownsville, WI, United StatesHQ checked Sep 20, 202651-200122 contacts →

Partial evidence

“Mi-Tech is a leading supplier of services to the utility industry including wood and steel utility pole inspection, remedial treatment and reinforcement, utility pole loading…”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceFort Worth, TX, United StatesHQ checked Sep 20, 2026201-500106 contacts →

Strong evidence

Power Line Services is now part of Primoris Services Corporation.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceReed City, MI, United StatesHQ checked Sep 20, 2026501-1,000103 contacts →

Indirect evidence

“PROVIDING THE UTILITY EXPERTISE YOU NEED, EVERY SINGLE DAY.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 339 power line inspection companies based in the United States

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Power line inspection companies based in the United States at a glance

As of Sep 20, 2026
26.0%Verified-email coverage
45.4Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
104
51-200
74
201-500
31
501-1,000
18
1,001-5,000
12
5,001-10,000
3
10001+
3

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 339 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 power line inspection 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 “power line inspection 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 power line inspection 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 power line inspection 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, 3,993 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.

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 power line inspection 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 power line inspection companies are there based in the United States?

RevenueBase identified 339 power line inspection 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?

Asplundh Tree Expert, LLC, headquartered in Willow Grove, tops this list with the largest team on record.

Which city has the most power line inspection companies?

Houston leads with 11 headquartered companies, followed by Detroit (4) and Atlanta (3).

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 3,993 verified decision-maker contacts tracked across these 339 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.