Company lists · Data refreshed September 2026

Top 25 IT monitoring and alerting software companies based in the United States

RevenueBase identified 156 company matches for IT monitoring and alerting software companies associated with the United States as of September 2026 and tracks 18,017 professional contacts across them, including 8,473 with verified work emails. San Francisco is the largest hub.

This list covers company matches for IT monitoring and alerting software 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 28, 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 28, 2026 How this list was built
156Companies
18,017Contacts tracked
8,473Verified emails
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The 25 largest IT monitoring and alerting software companies based in the United States

Ranked by team size
Top 25 of 156 company matches for IT monitoring and alerting software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchNew York, NY, United StatesHQ recorded Sep 28, 20261,001-5,0009,298 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchSanta Barbara, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,241 contacts →

Exact match

“We’re in the midst of an information revolution, and monitoring is at the center of it.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 20261,001-5,000933 contacts →

Exact match

“Cisco ThousandEyes empowers organizations to assure every digital experience across every network, everywhere, every time.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchReston, VA, United StatesHQ recorded Sep 28, 2026501-1,000575 contacts →

Exact match

“ScienceLogic is a leader in AI and Observability, providing modern IT operations with actionable insights to predict and resolve problems faster in a digital, ephemeral world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchSanta Clara, CA, United StatesHQ recorded Sep 28, 2026501-1,000456 contacts →

Exact match

“Cavisson Systems Inc, having its headquarter in Santa Clara, CA (USA), is a leading provider of performance intelligence platform that ensures exceptional customer experience and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 2026201-500414 contacts →

Exact match

“Application monitoring software considered "not bad" by millions of developers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchIselin, NJ, United StatesHQ recorded Sep 28, 2026201-500308 contacts →

Exact match

“eG Innovations provides IT performance monitoring and digital intelligence solutions that automate and dramatically accelerate the discovery, diagnosis, and resolution of IT…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 28, 2026201-500154 contacts →

Exact match

“OpsRamp was acquired by Hewlett Packard Enterprise.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchCalifornia, CA, United StatesHQ recorded Sep 28, 202651-200100 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSt. Paul, MN, United StatesHQ recorded Sep 28, 202611-5094 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSan Ramon, CA, United StatesHQ recorded Sep 28, 202651-20094 contacts →

Exact match

“Userful delivers a unifying platform for operational awareness and response.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchKennebunk, ME, United StatesHQ recorded Sep 28, 202651-20094 contacts →

Exact match

“Plixer enables organizations to deliver, maintain, and secure high-performing IT infrastructures as digital transformation continues and networks scale and become more complex and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchMorrisville, NC, United StatesHQ recorded Sep 28, 20265,001-10,00090 contacts →

Exact match

“N-able fuels IT services providers with powerful software solutions to monitor, manage, and secure their customers’ systems, data, and networks.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchClearwater, FL, United StatesHQ recorded Sep 28, 202611-5090 contacts →

Exact match

“Software Monitoring, Logging, and Real-Time Alerting Solutions for Broadcasters, Cable Companies and Streamers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchBeaverton, OR, United StatesHQ recorded Sep 28, 202651-20076 contacts →

Exact match

“Soluções em monitoramento, observabilidade e gestão de incidentes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Sep 28, 202651-20068 contacts →

Exact match

“IBM Instana’s Enterprise Observability Platform, powered by automated Application Performance Monitoring, discovers and maps all services, infrastructure and their…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchBurlington, MA, United StatesHQ recorded Sep 28, 2026201-50065 contacts →

Exact match

“Look in any organization today and you will find a hard-working group of individuals tasked with the near impossible: navigating an increasingly complex IT environment while…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchIndianapolis, IN, United StatesHQ recorded Sep 28, 202611-5059 contacts →

Exact match

“Sonicu delivers modern, smart, and reliable monitoring solutions that protect people and products while keeping operations compliant.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202651-20057 contacts →

Exact match

“Checkly is an application reliability platform built to empower modern engineering teams and agents to own & ensure application performance and reliability, from pull request to…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchFresno, CA, United StatesHQ recorded Sep 28, 202611-5056 contacts →

Exact match

“DPS Telecom develops and manufactures integrated hardware/software solutions for network monitoring, remote telemetry, and network alarm management.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, United StatesHQ recorded Sep 28, 202651-20042 contacts →

Exact match

“Netdata delivers real-time observability for systems, containers, applications, and infrastructure across servers, cloud environments, Kubernetes clusters, and IoT devices.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5036 contacts →

Exact match

“Rollbar is a leading error monitoring platform for SMB+.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchCleveland, OH, United StatesHQ recorded Sep 28, 202651-20030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchHuntington Beach, CA, United StatesHQ recorded Sep 28, 202651-20028 contacts →

Exact match

“Netreo is the most comprehensive IT Operations full stack monitoring and AIOps company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchPalo Alto, CA, United StatesHQ recorded Sep 28, 202611-5026 contacts →

Exact match

“Uptime.com provides peace of mind to thousands of customers like Apple, Microsoft, IBM, Palo Alto Networks, Kraft, and BNP Paribas who trust us to monitor the performance, health…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 156 IT monitoring and alerting software companies based in the United States

See the full list, filter by size, metro and specialty, and access 8,473 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT monitoring and alerting software companies based in the United States at a glance

As of Sep 28, 2026
47.0%Verified-email coverage
115.5Average contacts per company
11-50Median size (employees)
12.2%Largest-city concentration · San Francisco
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
56
51-200
23
201-500
8
501-1,000
3
1,001-5,000
4
5,001-10,000
2
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 156 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 “IT monitoring and alerting software 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 8,473 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 28, 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 “IT monitoring and alerting software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT monitoring and alerting software companies are there based in the United States?

RevenueBase identified 156 company matches for IT monitoring and alerting software 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?

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

Which city has the most IT monitoring and alerting software companies?

San Francisco leads with 19 company records, followed by New York (7) and Palo Alto (5).

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 8,473 professional contacts with verified work emails tracked across these 156 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 28, 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.