Company lists · Data refreshed November 2026

Top 22 Application performance optimization companies based in the United States

RevenueBase identified 53 company matches for application performance optimization companies associated with the United States as of November 2026 and tracks 2,239 professional contacts across them, including 804 with verified work emails. San Francisco is the largest hub.

This list covers company matches for application performance optimization 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 November 6, 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 Nov 6, 2026 How this list was built
53Companies
2,239Contacts tracked
804Verified emails
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The 22 largest application performance optimization companies based in the United States

Ranked by team size
Top 22 of 53 company matches for application performance optimization companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,688 contacts →

Exact match

“Riverbed is the only company with the collective richness of telemetry from network to app to end user that illuminates and then accelerates every interaction so that users get…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20060 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“AppEnsure provides APM for IT Operations to proactively manage end-user experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“APIContext provides outside-in application testing that replicates how your users access your apps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMinnetonka, MN, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Performetriks makes mission-critical systems fast, observable, and resilient.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Optimal is dedicated to optimizing enterprise websites and mobile apps to increase performance, conversion rate and customer satisfaction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCupertino, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Enteros is an innovative SaaS and services company specializing in Production Database Performance Management and Load Testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Edgemesh is the growth infrastructure for premier ecommerce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Codeflash delivers frontier performance engineering outcomes - reducing costs, latency, memory.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCentennial, CO, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Ecommerce sites have blind spots: site speed, bots, broken code, downtime.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Rafael, CA, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

“The SGG Consulting Team is the leader in analytics, performance testing, and rehabilitation of critical applications across major tech industry platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWilton, CT, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Accelatis software manages the performance of Enterprise Applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEureka, MO, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“We have a well decorated history of company-wide impact that includes establishing, mentoring, and managing database performance that service large customer bases for developed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We help developers find performance issues, down to the line of code.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFairmont, WV, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Software performance is at our core.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Deploy code fearlessly and fix bugs faster with Airbrake Error & Performance Monitoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Vroom Performance Technologies deliver solutions that identify and solve performance challenges in software applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Your software should power growth, not hold it back.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRapid City, SD, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Does your ecommerce website slow down during peak traffic?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSouthlake, TX, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“You can know exactly how fast your Oracle applications are running.And why.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 53 application performance optimization companies based in the United States

See the full list, filter by size, metro and specialty, and access 804 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Application performance optimization companies based in the United States at a glance

As of Nov 6, 2026
35.9%Verified-email coverage
42.2Average contacts per company
11-50Median size (employees)
15.1%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
24
51-200
6
201-500
1
1,001-5,000
1
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 53 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 “application performance optimization 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 804 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 November 6, 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 “application performance optimization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many application performance optimization companies are there based in the United States?

RevenueBase identified 53 company matches for application performance optimization companies associated with the United States as of November 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?

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

Which city has the most application performance optimization companies?

San Francisco leads with 8 company records, followed by San Jose (4) and Boston (2).

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 804 professional contacts with verified work emails tracked across these 53 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 November 6, 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.