Company lists · Data refreshed September 2026

Top 16 Outage detection software providers based in the United States

RevenueBase identified 45 outage detection software providers headquartered in the United States as of September 2026 and tracks 1,163 professional contacts across them, including 524 with verified work emails and 377 with mobile numbers. San Francisco is the largest hub.

This list covers outage detection software providers 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 5, 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 5, 2026 86% judged on-target in blind review
45Companies
1,163Contacts tracked
524Verified emails
377Mobile numbers
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The 16 largest outage detection software providers based in the United States

Ranked by team size
Top 16 of 45 outage detection software providers based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to outage detection software providers: 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
1Indirect evidenceFairport, NY, United StatesHQ checked Sep 5, 2026501-1,000494 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 5, 202651-200139 contacts →

Indirect evidence

“Gridware is a technology company focused on protecting and enhancing the electrical grid.”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceSomerville, MA, United StatesHQ checked Sep 5, 202651-200121 contacts →

Partial evidence

“At Overstory, we're building AI-powered grid resilience software to support the energy transition.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceBoise, ID, United StatesHQ checked Sep 5, 202611-5023 contacts →

Indirect evidence

“Toumetis is a leading provider of predictive analytics solutions for the electrical distribution industry.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 202611-5022 contacts →

Indirect evidence

“Rhizome is helping electric utilities assess and prevent climate-induced power grid failures.”

Source: RevenueBase Database · checked Sep 5, 2026
6Strong evidenceAllen, TX, United StatesHQ checked Sep 5, 202611-5018 contacts →

Strong evidence

“For over 30 years, utility companies have depended on DataVoice software to help manage outages while measurably enhancing customer service.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceKing Of Prussia, PA, United StatesHQ checked Sep 5, 202611-5017 contacts →

Partial evidence

“At Gisual, we help large enterprises diagnose outages with automation.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceBoise, ID, United StatesHQ checked Sep 5, 202611-5011 contacts →

Indirect evidence

“PingPlotter monitors internet connections constantly, so you can find and fix network problems fast, reducing downtime.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceBeaverton, OR, United StatesHQ checked Sep 5, 20261-1011 contacts →

Indirect evidence

“Get ready for downtime!”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceRichmond, VA, United StatesHQ checked Sep 5, 202611-5010 contacts →

Indirect evidence

“GRID20/20, Inc.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceSalt Lake City, UT, United StatesHQ checked Sep 5, 202611-5010 contacts →

Indirect evidence

“Komodo Eye® - complete network monitoring for device models from manufacturers-from central pollers to field endpoints; from gRPC routers to legacy serial equipment.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceWestford, MA, United StatesHQ checked Sep 5, 202611-5010 contacts →

Indirect evidence

“GridEdge Networks, located in Westford MA, develops and sells highly reliable and cost effective grid protection and monitoring systems to electric utilities and independent power…”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceSeattle, WA, United StatesHQ checked Sep 5, 20261-106 contacts →

Indirect evidence

“Watchman Monitoring’s white-labeled proactive monitoring, reporting, & read-only IT alerting solutions helps IT professionals avoid downtime, increase recurring revenue, better…”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceGlen Mills, PA, United StatesHQ checked Sep 5, 202611-505 contacts →

Partial evidence

“Versify enables power producers and reliability coordinators to optimize key functions and processes for asset performance, event logging, outage management, trading, and…”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceChattsworth, CA, United StatesHQ checked Sep 5, 202611-503 contacts →

Indirect evidence

“EGM Meta-Alert™ DER Meta-Alert-Meta-Alert™”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceStillwater, OK, United StatesHQ checked Sep 5, 20261-102 contacts →

Indirect evidence

“Established April, Alertra has become a leading provider of Internet server monitoring and alerting services.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 16 of 45 outage detection software providers based in the United States

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Outage detection software providers based in the United States at a glance

As of Sep 5, 2026
45.1%Verified-email coverage
32.4%Mobile-number coverage
25.8Average contacts per company
11-50Median size (employees)
8.9%Largest-city concentration · San Francisco
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
20
51-200
6
501-1,000
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 outage detection software providers, 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 “outage detection software providers”. 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 outage detection software providers), 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 outage detection software providers, 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, 524 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 5, 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 outage detection software providers, 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 outage detection software providers are there based in the United States?

RevenueBase identified 45 outage detection software providers 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?

Qualitrol, headquartered in Fairport, tops this list with the largest team on record.

Which city has the most outage detection software providers?

San Francisco leads with 4 headquartered companies, followed by Boise (2) and Seattle (2).

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 524 verified decision-maker contacts tracked across these 45 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 5, 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.