Company lists · Data refreshed November 2026

Top 25 Supervised power supplies suppliers based in the United States

RevenueBase identified 426 company matches for supervised power supplies suppliers associated with the United States as of November 2026 and tracks 12,904 professional contacts across them, including 3,994 with verified work emails. Atlanta is the largest hub.

This list covers company matches for supervised power supplies suppliers 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 2, 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 2, 2026 How this list was built
426Companies
12,904Contacts tracked
3,994Verified emails
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The 25 largest supervised power supplies suppliers based in the United States

Ranked by team size
Top 25 of 426 company matches for supervised power supplies suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchTempe, AZ, United StatesHQ recorded Nov 2, 202610001+1,144 contacts →

Exact match

“Artesyn Embedded Power is an Advanced Energy product brand and is well recognized as a global leader in the design and manufacture of highly reliable power conversion solutions…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 2, 20261,001-5,000590 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchFlorham Park, NJ, United StatesHQ recorded Nov 2, 20261,001-5,000467 contacts →

Exact match

“ASCO Power Technologies has provided power reliability solutions for more than 125 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchFaribault, MN, United StatesHQ recorded Nov 2, 2026501-1,000461 contacts →

Exact match

“Trystar is at the forefront of advancing power solutions, charged and driven by a committed, dynamic team, tackling complex challenges, and creating innovative solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchCarrollton, TX, United StatesHQ recorded Nov 2, 20261,001-5,000402 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 · Nov 2, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Nov 2, 2026201-500275 contacts →

Exact match

“DC Group delivers one-stop maintenance and emergency service solutions for every make and model of uninterruptible power supply (UPS) equipment built since the 1980s including…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchMckinney, TX, United StatesHQ recorded Nov 2, 2026201-500252 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 · Nov 2, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Nov 2, 2026201-500248 contacts →

Exact match

“Tripp Lite joined the Eaton family in March 2021.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchFranksville, WI, United StatesHQ recorded Nov 2, 2026201-500222 contacts →

Exact match

“The key factor to technological success is the speed of innovation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchPortland, OR, United StatesHQ recorded Nov 2, 202651-200202 contacts →

Exact match

“At CUI our purpose is straight-forward: power products how you want them, when you want them.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchShakopee, MN, United StatesHQ recorded Nov 2, 202651-200181 contacts →

Exact match

“CyberPower designs and manufactures uninterruptible power supply (UPS) systems, power distribution units (PDUs), rack enclosures, surge protectors, remote management hardware…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchFranklin Park, IL, United StatesHQ recorded Nov 2, 2026501-1,000171 contacts →

Exact match

“For over 100 years, SAI (Switchboard Apparatus, Inc.) has supplied innovative and reliable equipment for electrical power distribution.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchLongmont, CO, United StatesHQ recorded Nov 2, 2026201-500156 contacts →

Exact match

“Stored Energy Systems (SENS) is a Colorado-based designer and manufacturer in mission-critical environments like data centers, hospitals, utilities, and telecommunications…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchMenomonee Falls, WI, United StatesHQ recorded Nov 2, 2026201-500137 contacts →

Exact match

“At Exponential Power, we’ve been a trusted name in delivering reliable power solutions since 1915.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchEden Prairie, MN, United StatesHQ recorded Nov 2, 202651-200111 contacts →

Exact match

“HM Cragg is a 100% employee-owned company specialized in Critical Power and Infrastructure.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchRichardson, TX, United StatesHQ recorded Nov 2, 20261,001-5,000111 contacts →

Exact match

“Quality and service for the world market Sustainability, safety and efficiency through innovations: For more than half a century BENNING products have improved the safe and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchRaynham, MA, United StatesHQ recorded Nov 2, 20261,001-5,000110 contacts →

Exact match

“In 2024, Electrochem was acquired by Ultralife Corporation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchLargo, FL, United StatesHQ recorded Nov 2, 202651-200108 contacts →

Exact match

“Founded in 1967, Beckwith Electric, a member of the Hubbell group of companies, is a premier provider of innovative, high-quality products, technical services, and industrial…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchBethel, CT, United StatesHQ recorded Nov 2, 202651-20094 contacts →

Exact match

“Quality Uptime Services is one of the nation’s leading independent critical power service organizations.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchAddison, IL, United StatesHQ recorded Nov 2, 2026201-50090 contacts →

Exact match

“At Sparkstone Electrical Group we believe exceptional results begin with exceptional partnerships.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchKent, WA, United StatesHQ recorded Nov 2, 202651-20090 contacts →

Exact match

“American Power Systems, LLC (APS) is a leading provider of DC Power Full-Service EF & I solutions across the United States.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchBethlehem, PA, United StatesHQ recorded Nov 2, 2026201-50088 contacts →

Exact match

“Myers Emergency & Power Systems is a US-based leading manufacturer and turnkey provider of intelligent power infrastructure solutions with more than 60 years of trusted backup…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchEast Peoria, IL, United StatesHQ recorded Nov 2, 202651-20088 contacts →

Exact match

“Enercon is a trusted resource for engineering and contract manufacturer of customized power solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchDe Pere, WI, United StatesHQ recorded Nov 2, 202651-20087 contacts →

Exact match

“At Total Energy Systems, real power starts with the people who’ve got your back.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchLincoln, NE, United StatesHQ recorded Nov 2, 202651-20081 contacts →

Exact match

“Lester Electrical is a worldwide leader in industrial and commercial battery chargers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 426 supervised power supplies suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 3,994 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Supervised power supplies suppliers based in the United States at a glance

As of Nov 2, 2026
31.0%Verified-email coverage
30.3Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Atlanta
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
160
11-50
157
51-200
74
201-500
18
501-1,000
7
1,001-5,000
9
10001+
1

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 426 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 “supervised power supplies suppliers” 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 3,994 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 2, 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 “supervised power supplies suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many supervised power supplies suppliers are there based in the United States?

RevenueBase identified 426 company matches for supervised power supplies suppliers 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?

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

Which city has the most supervised power supplies suppliers?

Atlanta leads with 8 company records, followed by Houston (7) and Jacksonville (6).

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 3,994 professional contacts with verified work emails tracked across these 426 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 2, 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.