Company lists · Data refreshed November 2026

Top 25 Continuous integration testing firms based in the United States

RevenueBase identified 97 company matches for continuous integration testing firms associated with the United States as of November 2026 and tracks 4,190 professional contacts across them, including 1,930 with verified work emails. San Francisco is the largest hub.

This list covers company matches for continuous integration testing firms 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
97Companies
4,190Contacts tracked
1,930Verified emails
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The 25 largest continuous integration testing firms based in the United States

Ranked by team size
Top 25 of 97 company matches for continuous integration testing firms 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, 2026501-1,0001,652 contacts →

Exact match

“Harness is a rapidly growing startup that is disrupting the software delivery market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchFalls Church, VA, United StatesHQ recorded Nov 6, 202651-200419 contacts →

Exact match

“For 15 years, Astegic has been helping Fortune 500 through startup companies with their Testing & QA needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500377 contacts →

Exact match

“CircleCI is CI/CD built to accelerate code delivery with limitless scale and speed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500250 contacts →

Exact match

“ACCELQ is the only cloud-based continuous testing platform that seamlessly automates API and web testing without writing a single line of code.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, NY, United StatesHQ recorded Nov 6, 2026201-500237 contacts →

Exact match

“Engineering teams rely on Nominal to execute tests, analyze results in real time, collaborate across disciplines, and deliver resilient hardware in days, not months.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200153 contacts →

Exact match

“Enterprise success is not measured by how fast you release.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-50115 contacts →

Exact match

“Automate your e2e tests without the time-consuming drudgery of test maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“mabl is the agentic testing platform that gives you coverage that builds itself, runs itself, and recovers itself so teams can ship at the speed of AI coding agents with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStamford, CT, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Webomates provides a revolutionary SaaS-based patented testing service called Webomates CQ which is aimed at significantly improving the quality of production software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Cypress is a quality testing platform that brings together the open-source Cypress App tool and the Cypress Cloud platform, supporting the entire testing lifecycle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Franciso, DE, United StatesHQ recorded Nov 6, 202611-5069 contacts →

Exact match

“Auto-Generate Integration Tests from User Traffic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“EngFlow is the build and test acceleration company created by core Bazel engineers and funded by Andreessen Horowitz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVienna, VA, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“At C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Cycle Labs delivers enterprise-grade automated testing solutions that accelerate software delivery and reduce risk across complex systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Quality Tech Lab is a leading context-driven company offering a comprehensive range of cost-effective software development and testing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGreensboro, NC, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Zenergy Technologies helps its clients optimize the development process to launch and maintain better software faster.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Ship faster by keeping CI green.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Better Code Through Automation 3Qi Labs launched in 2010 with a simple goal: Help enterprise application development and QA teams use test automation effectively.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“SeaLights - The Software Quality Intelligence Platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTroy, FL, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“tracetronic inc delivers a modular framework with streamlined solutions for software test automation, execution, orchestration, and analysis for end-to-end software development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSf Bay, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Skyramp is an AI-driven testing platform that acts like a personal QA engineer for your development team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Legacy CI/CD platforms haven't caught up to the realities of the agentic dev cycle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDuluth, GA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Rapid review environments for every pull request.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Early is for engineering, QA, and release leaders at organizations where a production regression is expensive to diagnose and slow to recover from.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNashville, TN, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Appsurify optimizes CI pipelines and Automation Testing over 80% through proprietary AI Risk Based Testing technology.”

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

Showing 25 of 97 continuous integration testing firms based in the United States

See the full list, filter by size, metro and specialty, and access 1,930 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Continuous integration testing firms based in the United States at a glance

As of Nov 6, 2026
46.1%Verified-email coverage
43.2Average contacts per company
11-50Median size (employees)
14.4%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
32
51-200
14
201-500
3
501-1,000
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 97 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 “continuous integration testing firms” 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 1,930 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 “continuous integration testing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many continuous integration testing firms are there based in the United States?

RevenueBase identified 97 company matches for continuous integration testing firms 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?

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

Which city has the most continuous integration testing firms?

San Francisco leads with 14 company records, followed by New York (6) and Austin (3).

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 1,930 professional contacts with verified work emails tracked across these 97 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.