Company lists · Data refreshed September 2026

Top 25 Open source monitoring and observability companies based in the United States

RevenueBase identified 174 company matches for open source monitoring and observability companies associated with the United States as of September 2026 and tracks 28,157 professional contacts across them, including 17,421 with verified work emails and 8,621 with mobile numbers. San Francisco is the largest hub.

This list covers company matches for open source monitoring and observability 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 5, 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 5, 2026 How this list was built
174Companies
28,157Contacts tracked
17,421Verified emails
8,621Mobile numbers
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The 25 largest open source monitoring and observability companies based in the United States

Ranked by team size
Top 25 of 174 company matches for open source monitoring and observability companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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 5, 20261,001-5,0009,298 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 5, 20265,001-10,0005,444 contacts →

Exact match

“Dynatrace keeps today’s AI-driven world working by advancing observability for today’s digital business.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 20261,001-5,0002,770 contacts →

Exact match

“New Relic arms businesses with the trust and confidence required to thrive in the AI era.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchWestford, MA, United StatesHQ recorded Sep 5, 20261,001-5,0001,850 contacts →

Exact match

“We provide the data that drives observability, fortifies cybersecurity, and keeps the world's most essential organizations resilient against disruptions of any kind.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 5, 20261,001-5,0001,675 contacts →

Exact match

“Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and open culture.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchSanta Barbara, CA, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
7Exact matchSanta Clara, CA, United StatesHQ recorded Sep 5, 20261,001-5,0001,184 contacts →

Exact match

“Gigamon® protects the hybrid cloud networks and data of the world’s most complex organizations.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 20261,001-5,000636 contacts →

Exact match

“Get unified visibility across any environment and any stack with the Splunk Observability portfolio, supercharged by Splunk AppDynamics (formerly Cisco AppDynamics).”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 5, 2026501-1,000566 contacts →

Exact match

“Coralogix is a modern observability platform that gives teams real-time insights across systems, security, and AI workloads.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 2026201-500302 contacts →

Exact match

“Honeycomb is the observability platform built for the new shape of software.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026201-500256 contacts →

Exact match

“Chronosphere, a Palo Alto Networks Company, is the observability platform built for control in the modern, containerized world.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchPortland, OR, United StatesHQ recorded Sep 5, 2026201-500201 contacts →

Exact match

“Operational intelligence at internet scale.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchMenlo Park, CA, United StatesHQ recorded Sep 5, 2026201-500176 contacts →

Exact match

“Observe by Snowflake is an AI-powered observability platform built natively on the Snowflake AI Data Cloud.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchMilpitas, CA, United StatesHQ recorded Sep 5, 202651-200154 contacts →

Exact match

“cPacket is modernizing network observability for the AI era.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchMilpitas, CA, United StatesHQ recorded Sep 5, 202651-200143 contacts →

Exact match

“Isovalent is the company founded by the creators of Cilium and eBPF.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchPalo Alto, CA, United StatesHQ recorded Sep 5, 2026201-500142 contacts →

Exact match

“Virtana delivers the deepest and broadest observability platform for hybrid and multi-cloud, with full-stack AI observability that spans applications, services, data pipelines…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 5, 2026201-500137 contacts →

Exact match

“Logz.io helps cloud-native businesses monitor and secure their environment with comprehensive open source tools.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-200102 contacts →

Exact match

“We are a group of observability and monitoring experts dedicated to a single mission.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchCalifornia, CA, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
20Exact matchClearwater, FL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
21Exact matchBeaverton, OR, United StatesHQ recorded Sep 5, 202651-20076 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
23Exact matchSeattle, WA, United StatesHQ recorded Sep 5, 202651-20060 contacts →

Exact match

“GreySkies is the essential AIOps Service Assurance platform for telecommunications service providers.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchBoston, MA, United StatesHQ recorded Sep 5, 2026n/a58 contacts →

Exact match

“AppNeta and DX NetOps by Broadcom Software takes network visibility to the new enterprise network, expanding beyond the data center network edge to ISP and cloud providers.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 5, 202651-20051 contacts →

Exact match

“Middleware is a AI-driven, full-stack cloud observability platform that detects, diagnoses, and automatically fixes issues across your entire system-Kubernetes, logs, traces…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 25 of 174 open source monitoring and observability companies based in the United States

See the full list, filter by size, metro and specialty, and access 17,421 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open source monitoring and observability companies based in the United States at a glance

As of Sep 5, 2026
61.9%Verified-email coverage
30.6%Mobile-number coverage
161.8Average contacts per company
11-50Median size (employees)
16.7%Largest-city concentration · San Francisco
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
56
51-200
20
201-500
8
501-1,000
1
1,001-5,000
7
5,001-10,000
3
10001+
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “open source monitoring and observability 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 17,421 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 5, 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.

Open source monitoring and observability companies by metro

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 “open source monitoring and observability companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open source monitoring and observability companies are there based in the United States?

RevenueBase identified 174 company matches for open source monitoring and observability 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 open source monitoring and observability companies?

San Francisco leads with 29 company records, followed by New York (26) and Los Angeles (9).

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 17,421 professional contacts with verified work emails tracked across these 174 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 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 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.