Company lists · Data refreshed September 2026

Top 25 Substation monitoring companies based in the United States

RevenueBase identified 94 company matches for substation monitoring companies associated with the United States as of September 2026 and tracks 2,320 professional contacts across them, including 852 with verified work emails. Tulsa is the largest hub.

This list covers company matches for substation 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 22, 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 22, 2026 How this list was built
94Companies
2,320Contacts tracked
852Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest substation monitoring companies based in the United States

Ranked by team size
Top 25 of 94 company matches for substation monitoring companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchFairport, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
2Exact matchWilliamstown, NJ, United StatesHQ recorded Sep 22, 2026501-1,000312 contacts →

Exact match

“Headquartered in Williamstown, NJ, COPS Monitoring is a leading provider of professional monitoring services in North America with comprehensive redundancy.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchTallmadge, OH, United StatesHQ recorded Sep 22, 2026201-500195 contacts →

Exact match

“SDMyers is the industry leader in transformer and substation maintenance and electric power system reliability.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchCarrollton, GA, United StatesHQ recorded Sep 22, 2026201-500192 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchAustin, MN, United StatesHQ recorded Sep 22, 2026201-500138 contacts →

Exact match

“With our 24/7/365 contact center and alarm monitoring central station, CRC has merged the benefits of personalized service with the efficiencies provided by technologically…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSussex, WI, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
7Exact matchAltamonte Springs, FL, United StatesHQ recorded Sep 22, 202611-50100 contacts →

Exact match

“North American Substation Services is an electrical/electronic manufacturing company based out of 445 Douglas Ave, Altamonte Springs, Florida, United States.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchHolbrook, MA, United StatesHQ recorded Sep 22, 2026n/a91 contacts →

Exact match

“Specialists in Electrical Power Systems - Testing, Commissioning, Maintenance.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchHuntington Station, NY, United StatesHQ recorded Sep 22, 202651-20055 contacts →

Exact match

“Our Services: 24Hr UL/FM Listed Central Station Commercial and Industrial Security Systems Residential Alarm Systems CCTV Cameras and Systems Digital Video Recorders Fire Alarm…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchBerkeley, CA, United StatesHQ recorded Sep 22, 202651-20027 contacts →

Exact match

“RACO Manufacturing & Engineering Co.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchMiami, United StatesHQ recorded Sep 22, 202651-20025 contacts →

Exact match

“BIC is driven by forward-thinking individuals.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchEverett, WA, United StatesHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“Evergreen Security, Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchGreen Bay, WI, United StatesHQ recorded Sep 22, 202651-20018 contacts →

Exact match

“Energis High Voltage Resources is a single source energy company specializing in electrical substation services, including: oil processing, testing and maintenance, project…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchCleveland, OH, United StatesHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“Quick Response is a UL Listed, CSAA 5-Diamond wholesale alarm monitoring company with offices in Cleveland, Ohio.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchAtlanta, GA, United StatesHQ recorded Sep 22, 20261-1017 contacts →

Exact match

“Sentinel Electrical is an electrical testing company based in Georgia.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchConcord, NH, United StatesHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“Transformer Services Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchHicksville, NY, United StatesHQ recorded Sep 22, 202651-20017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchHeber City, UT, United StatesHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“Advanced Electric Systems (AES) specializes in the service and maintenance of high and low voltage substations, power transformers and critical power systems infrastructure.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchErlanger, KY, United StatesHQ recorded Sep 22, 202611-5013 contacts →

Exact match

“Qualus Solutions provides field services for the upgrading, testing, and maintenance of the reliability and efficiency of substation, generation, and power systems equipment.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchLincoln, RI, United StatesHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Purveyors for Transformers, Switchgear, Protective Relays, Metering, and Substation Equipment.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchNew Providence, NJ, United StatesHQ recorded Sep 22, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchLivermore, CA, United StatesHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Grand Central Station is a UL (Underwriters Laboratory) listed monitoring company providing monitoring services to homes, businesses, and independent alarm dealers across the US.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“Substation Engineering Solutions LLC is a minority owned engineering firm focused on quality design for power distribution and transmission substations.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchIrvington, United StatesHQ recorded Sep 22, 202651-20011 contacts →

Exact match

“Monitoring and Protection Equipment For The Power Industry”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchRichmond, VA, United StatesHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“GRID20/20, Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 94 substation monitoring companies based in the United States

See the full list, filter by size, metro and specialty, and access 852 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Substation monitoring companies based in the United States at a glance

As of Sep 22, 2026
36.7%Verified-email coverage
24.7Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · Tulsa
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
44
51-200
12
201-500
6
501-1,000
2

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 94 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 “substation 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 852 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 22, 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 “substation monitoring companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 94 company matches for substation 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?

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

Which city has the most substation monitoring companies?

Tulsa leads with 3 company records, followed by Atlanta (2) and Concord (2).

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 852 professional contacts with verified work emails tracked across these 94 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 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 94 substation 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.