Company lists · Data refreshed September 2026

Top 21 Downtime prevention software companies based in the United States

RevenueBase identified 58 downtime prevention software companies headquartered in the United States as of September 2026 and tracks 10,163 professional contacts across them, including 5,969 with verified work emails and 2,961 with mobile numbers. Louisville is the largest hub.

This list covers downtime prevention software 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
58Companies
10,163Contacts tracked
5,969Verified emails
2,961Mobile numbers
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The 21 largest downtime prevention software companies based in the United States

Ranked by team size
Top 21 of 58 downtime prevention software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to downtime prevention software 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
1Indirect evidenceChicago, IL, United States1,001-5,0009,357 contacts →

Indirect evidence

“Datadog is the essential monitoring platform for cloud applications.”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidencePiscataway, NJ, United States51-200189 contacts →

Partial evidence

“Sunbird Software is changing the way data centers are being managed.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceCalifornia, CA, United States51-200100 contacts →

Partial evidence

“SL develops and markets real-time monitoring, visualization and diagnostic software for Global and mid-market companies whose businesses depend on complex, high-performance…”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceSaint Paul, MN, United States11-5093 contacts →

Indirect evidence

“We monitor the world’s IT infrastructures like no one else: nearly any device, anytime, anywhere, with one dashboard of results that give you certainty about your IT network and…”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceCleveland, OH, United States51-20031 contacts →

Partial evidence

“Entuity Software™, a Park Place Technologies company, is a leading infrastructure monitoring and management solution that helps organizations streamline and proactively manage…”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceKing Of Prussia, PA, United States11-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceHahira, GA, United States11-5011 contacts →

Indirect evidence

“The number one reason you should have a full service technology management system is for proactive systems management and problem mitigation before incidents take place that could…”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceLondon, United States11-5010 contacts →

Indirect evidence

“The Mutiny Network Services Monitor is a network-monitoring and alerting appliance that combines relevant functionality with Mutiny's intuitive interface design.”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceSan Francisco, CA, United States11-5010 contacts →

Indirect evidence

“OpenResty Inc, founded by the team behind the No.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceClear Lake, IA, United States51-2009 contacts →

Partial evidence

“TeamQuest Corporation, a HelpSystems company, is the global leader in IT Service Optimization (ITSO) software, specializing in Infrastructure Monitoring, Capacity Planning and…”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceLouisville, KY, United States11-509 contacts →

Indirect evidence

“LightSpeed PM primarily enhances existing solutions around performance monitoring in and across infrastructure, database and applications.”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceNew Haven, IN, United States51-2007 contacts →

Indirect evidence

“Abort!”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceOrlando, FL, United States11-506 contacts →

Indirect evidence

“WebSitePulse is a leading provider of advanced, independent and remote website and server monitoring services that enable clients to increase the efficiency of their…”

Source: RevenueBase Database · checked Sep 1, 2026
14Partial evidenceSeattle, WA, United States1-106 contacts →

Partial 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 1, 2026
15Indirect evidenceColumbus, OH, United States1-103 contacts →

Indirect evidence

“CMIT specialized in IT solutions that monitor your computers and systems 24 x 7 x 365.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceNewark, DE, United States1-103 contacts →

Indirect evidence

“Xitoring was introduced in 2021 to revolutionize the server monitoring industry for those who are tired of cumbersome, traditional ways and are looking forward to automation in…”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceMount Pleasant, MI, United States1-102 contacts →

Indirect evidence

“RFM Tech offers a proactive approach to computer systems management intended to prevent issues before they become bigger problems.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceStillwater, OK, United States1-102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceCary, NC, United States11-501 contacts →

Partial evidence

“When network downtime is not an option, RCO Systems offers proactive IT management to help you focus on your business.”

Source: RevenueBase Database · checked Sep 1, 2026
20Strong evidenceAlpharetta, GA, United States11-501 contacts →

Strong evidence

“We provide Remote Monitoring & Management (RMM) software to technical support teams responsible for large deployments of Connected Products to help reduce device downtime.”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceSuwanee, GA, United States1-101 contacts →

Partial evidence

“IronCanary is a highly accomplished software company that offers enterprise level solutions.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 21 of 58 downtime prevention software companies based in the United States

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Downtime prevention software companies based in the United States at a glance

As of Sep 1, 2026
58.7%Verified-email coverage
29.1%Mobile-number coverage
175.2Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Louisville
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
24
51-200
9
201-500
1
1,001-5,000
3
5,001-10,000
1

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 downtime prevention software 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 “downtime prevention software 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 downtime prevention software 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 downtime prevention software 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, 5,969 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 1, 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 downtime prevention software 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 downtime prevention software companies are there based in the United States?

RevenueBase identified 58 downtime prevention software 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?

Datadog, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most downtime prevention software companies?

Louisville leads with 2 headquartered companies, followed by Alpharetta (2) and Littleton (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 5,969 verified decision-maker contacts tracked across these 58 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 1, 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.