Company lists · Data verified August 2026

Top 21 Downtime prevention software companies based in the United States

Name: Downtime prevention software companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 58 companies tracked

There are 58 downtime prevention software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase 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. Data current as of August 28, 2026.

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 verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Datadog	Chicago, IL	1,001-5,000	9,357	5,722
2	Sunbird Software	Piscataway, NJ	51-200	189	112
3	SL Corporation	California, CA	51-200	100	9
4	Nagios	Saint Paul, MN	11-50	93	62
5	Entuity A Park Place Technologies Company	Cleveland, OH	51-200	31	11
6	Gisual	King Of Prussia, PA	11-50	17	11
7	Virtual World Technologies, INC	Hahira, GA	11-50	11	9
8	Mutiny	London	11-50	10	4
9	Openresty INC	San Francisco, CA	11-50	10	3
10	Teamquest, A Helpsystems Company	Clear Lake, IA	51-200	9	3
11	Lightspeed PM	Louisville, KY	11-50	9	1
12	G6 Communications	New Haven, IN	51-200	7	1
13	Websitepulse	Orlando, FL	11-50	6	2
14	Watchman Monitoring	Seattle, WA	1-10	6	2
15	Cmit Solutions Of Downtown Columbus	Columbus, OH	1-10	3	3
16	Xitoring	Newark, DE	1-10	3	2
17	RFM Tech	Mount Pleasant, MI	1-10	2	2
18	Alertra	Stillwater, OK	1-10	2	2
19	RCO Systems INC	Cary, NC	11-50	1	1
20	Canopy	Alpharetta, GA	11-50	1	1
21	Ironcanary	Suwanee, GA	1-10	1	1

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 Aug 28, 2026

11-50Median size (employees)

LouisvilleLargest hub · 2 HQs

2,961Contacts with mobile numbers

15Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

Downtime prevention software companies by metro

Metro	Companies
Downtime prevention software companies in Louisville	2
Downtime prevention software companies in Alpharetta	2
Downtime prevention software companies in Littleton	2
Downtime prevention software companies in Orlando	2
Downtime prevention software companies in Seattle	2
Downtime prevention software companies in San Francisco	2
Downtime prevention software companies in Sunnyvale	1
Downtime prevention software companies in Perrysburg	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “downtime prevention software companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 15 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many downtime prevention software companies are there based in the United States?

There are 58 downtime prevention software companies headquartered in the United States as of August 2026 (RevenueBase).

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 is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.