Company lists · Data refreshed September 2026

Top 25 Power monitoring companies based in the United States

RevenueBase identified 524 company matches for power monitoring companies associated with the United States as of September 2026 and tracks 11,175 professional contacts across them, including 4,580 with verified work emails and 4,357 with mobile numbers. Houston is the largest hub.

This list covers company matches for power monitoring companies 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 7, 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 7, 2026 How this list was built
524Companies
11,175Contacts tracked
4,580Verified emails
4,357Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest power monitoring companies based in the United States

Ranked by team size
Top 25 of 524 company matches for power monitoring companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 7, 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 matchMarlborough, MA, United StatesHQ recorded Sep 7, 2026501-1,000619 contacts →

Exact match

“Doble is the world’s most trusted brand in electrical diagnostics.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
2Exact matchLive Oak, TX, United StatesHQ recorded Sep 7, 2026501-1,000597 contacts →

Exact match

“Since 1923, Alterman has provided electrical construction on many of San Antonio and Austin's most impressive landmarks and contemporary structures.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
3Exact matchCedar Park, TX, United StatesHQ recorded Sep 7, 2026501-1,000516 contacts →

Exact match

“ETS-Lindgren is the leading supplier of energy management solutions for the industrial and commercial markets.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 7, 20261,001-5,000511 contacts →

Exact match

“RESA Power is your ONE-STOP for all of your power needs.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
5Exact matchFairport, NY, United StatesHQ recorded Sep 7, 2026501-1,000494 contacts →

Exact match

“Qualitrol is a global leader in electrical grid monitoring solutions for businesses that manage, operate, or support the power grid.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
6Exact matchPortland, OR, United StatesHQ recorded Sep 7, 20261,001-5,000490 contacts →

Exact match

“Our lives function on a power grid.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
7Exact matchCarrollton, TX, United StatesHQ recorded Sep 7, 20261,001-5,000426 contacts →

Exact match

“Concentric is the first national industrial power services organization delivering forklift and critical power as well as maintenance solutions that ensure uninterrupted…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
8Exact matchAshburn, VA, United StatesHQ recorded Sep 7, 2026501-1,000353 contacts →

Exact match

“Hanley Energy are global innovators in Critical Power and Energy Management solutions, with a stable of world-class engineers shared between European headquarters in Ireland…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
9Exact matchGreenwood, IN, United StatesHQ recorded Sep 7, 2026201-500304 contacts →

Exact match

“From our beginning in 1962 as a small electrical maintenance company in downtown Indianapolis with a staff of three, ERMCO, Inc.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
10Exact matchWestbury, NY, United StatesHQ recorded Sep 7, 2026201-500241 contacts →

Exact match

“For over 45 years, Electro Industries/GaugeTech has been a leader in innovation and technological advancements in the areas of energy management and power monitoring.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
11Exact matchAuburn Hills, MI, United StatesHQ recorded Sep 7, 202651-200219 contacts →

Exact match

“Setting a Superior Standard for Electrical Solutions Since 1991 Based out of Auburn Hills, Michigan and serving industries internationally, Superior Electric Great Lakes Company…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
12Exact matchMckinney, TX, United StatesHQ recorded Sep 7, 2026201-500205 contacts →

Exact match

“At Maverick Power, we are revolutionizing power solutions for businesses with a strong commitment to innovation, efficiency, and reliability.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 7, 2026501-1,000188 contacts →

Exact match

“Expanse Electrical Company is a premier provider of integrated electrical infrastructure, instrumentation and automation system solutions.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
14Exact matchOdenton, MD, United StatesHQ recorded Sep 7, 2026501-1,000158 contacts →

Exact match

“Today's electrical infrastructure requires a level of quality control that only the best trained and most knowledgeable electrical contractors can master.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
15Exact matchFolsom, CA, United StatesHQ recorded Sep 7, 202651-200147 contacts →

Exact match

“Follow us to discover company developments, our energy clients' successes and employment opportunities.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
16Exact matchDes Moines, IA, United StatesHQ recorded Sep 7, 2026201-500138 contacts →

Exact match

“EP2 provides complete power management systems for commercial and utility industries for power generation, transmission, and distribution.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
17Exact matchSussex, WI, United StatesHQ recorded Sep 7, 202651-200103 contacts →

Exact match

“Dynamic Ratings is dedicated to providing monitoring, control, and communication solutions for electrical apparatus.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
18Exact matchBradenton, FL, United StatesHQ recorded Sep 7, 202611-5098 contacts →

Exact match

“Welcome to United Electric Founded in 1976, United Electric has emerged as one of the leading electrical services companies in Sarasota and Manatee counties.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
19Exact matchPlano, TX, United StatesHQ recorded Sep 7, 2026201-50089 contacts →

Exact match

“NexRev was established in 1994 as a services and technology provider of Energy Management Systems.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
20Exact matchVancouver, WA, United StatesHQ recorded Sep 7, 202651-20085 contacts →

Exact match

“Pacific Energy Concepts™ (PEC) is North America’s most innovative energy optimization company.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
21Exact matchMedina, MN, United StatesHQ recorded Sep 7, 202611-5082 contacts →

Exact match

“Delivering Outstanding products and services for electrical power systems We specialize in performing Arc Flash Analysis of your facility and training your team to deal with this…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
22Exact matchWilliamsburg, MI, United StatesHQ recorded Sep 7, 202651-20074 contacts →

Exact match

“Shoreline Power Services is headquartered in Michigan with offices in Williamsburg, Grand Rapids and Cadillac.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
23Exact matchBeachwood, OH, United StatesHQ recorded Sep 7, 202651-20073 contacts →

Exact match

“Millennium Control Systems is a member of the Grenzebach Group and part of a global network to meet the world’s all-time high demand for power distribution and automation.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
24Exact matchLa Jolla, CA, United StatesHQ recorded Sep 7, 202651-20067 contacts →

Exact match

“GSE is dedicated to leading the world, and our clients, toward a more sustainable future.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 7, 202651-20060 contacts →

Exact match

“Since 1982, Quadlogic has been committed to delivering accurate, sophisticated, and reliable metering systems.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase

Showing 25 of 524 power monitoring companies based in the United States

See the full list, filter by size, metro and specialty, and access 4,580 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Power monitoring companies based in the United States at a glance

As of Sep 7, 2026
41.0%Verified-email coverage
39.0%Mobile-number coverage
21.3Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Houston
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
202
11-50
220
51-200
67
201-500
17
501-1,000
9
1,001-5,000
5
10001+
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “power monitoring companies” 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 4,580 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 7, 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 “power monitoring companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power monitoring companies are there based in the United States?

RevenueBase identified 524 company matches for power monitoring companies 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?

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

Which city has the most power monitoring companies?

Houston leads with 13 company records, followed by New York (10) and Miami (7).

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 4,580 professional contacts with verified work emails tracked across these 524 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 7, 2026.

Ready to reach these companies? Verified emails and direct dials for all 524 power monitoring companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.