Company lists · Data refreshed November 2026

Top 25 Web application testing staffing companies based in the United States

RevenueBase identified 1,427 company matches for web application testing staffing companies associated with the United States as of November 2026 and tracks 26,746 professional contacts across them, including 3,609 with verified work emails. New York is the largest hub.

This list covers company matches for web application testing staffing 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 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 Nov 5, 2026 How this list was built
1,427Companies
26,746Contacts tracked
3,609Verified emails
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The 25 largest web application testing staffing companies based in the United States

Ranked by team size
Top 25 of 1,427 company matches for web application testing staffing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 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 matchFramingham, MA, United StatesHQ recorded Nov 5, 2026201-5001,463 contacts →

Exact match

“Applause is the global leader in managed software testing services and digital quality.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchKalamazoo, MI, United StatesHQ recorded Nov 5, 20261,001-5,000713 contacts →

Exact match

“Trillium Staffing Solutions is an employment service specializing in staffing, training, testing, on-site services, human resources and safety consulting.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchFrisco, TX, United StatesHQ recorded Nov 5, 20261,001-5,000614 contacts →

Exact match

“TEK Inspirations LLC is a Texas based IT Staffing and consulting company that focuses on highly qualitative, timely delivered and cost-effective offshore software development and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026201-500592 contacts →

Exact match

“Consultadd is a leading IT staffing and workforce solutions partner, helping U.S.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 2026501-1,000437 contacts →

Exact match

“We are celebrating 30 years of testing excellence and innovation at LogiGear, we're proud to be a cornerstone in our clients' journeys, delivering confidence not just in our…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchFalls Church, VA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
7Exact matchAldie, VA, United StatesHQ recorded Nov 5, 202651-200349 contacts →

Exact match

“Vyze Inc is a leading IT staffing company that helps small and big organizations acquire, engage and retain the right talents, when and how you need them, such as contract-hire…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchFarmington, CT, United StatesHQ recorded Nov 5, 202651-200322 contacts →

Exact match

“iTech is a national IT staffing and recruiting firm.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, MI, United StatesHQ recorded Nov 5, 2026501-1,000287 contacts →

Exact match

“Kett Engineering Corporation has been operating for over 60 years and has spent the past 28 years dedicating its services to supporting the automotive testing and staffing needs…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchChicago, CA, United StatesHQ recorded Nov 5, 2026201-500281 contacts →

Exact match

“Crystal Equation (CE) is a certified Women-Owned Business that empowers people and advances technology initiatives by building trust.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchWarrenville, IL, United StatesHQ recorded Nov 5, 202651-200279 contacts →

Exact match

“IT Associates is a boutique IT staffing and recruiting firm that provides full service contract, contract for hire, direct placement, pay rolling, and co-managed services…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Nov 5, 2026201-500242 contacts →

Exact match

“Welcome to Dataquad Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchEagan, MN, United StatesHQ recorded Nov 5, 2026501-1,000240 contacts →

Exact match

“C4 Technical Services knows the right people in IT and Telecom C4 Technical Services earns the trust of our clients and candidates by understanding the needs of both, matching…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchWyoming, WY, United StatesHQ recorded Nov 5, 202651-200223 contacts →

Exact match

“As recruiting and staffing industry experts, we're passionate about our mission to fill the greatest tech jobs with the most talented people.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, PA, United StatesHQ recorded Nov 5, 2026201-500216 contacts →

Exact match

“TechLink Systems is a national provider of staffing services with offices all over the USA as well as development and support centers globally.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Nov 5, 2026501-1,000196 contacts →

Exact match

“Core Personnel is a premiere staffing agency with offices in Dallas, Houston, Austin and Las Vegas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchSchaumburg, IL, United StatesHQ recorded Nov 5, 2026201-500170 contacts →

Exact match

“Deegit is an industry-leading IT talent staffing solutions provider with access to a network of more than 2 million highly-skilled technical professionals around the world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 202651-200156 contacts →

Exact match

“At nTech Workforce, we specialize in providing comprehensive staffing and recruiting solutions tailored to meet the unique needs of our clients.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchRoswell, GA, United StatesHQ recorded Nov 5, 202651-200152 contacts →

Exact match

“In business for over 40 years, TechniPower specializes in the temporary and direct placement of experienced technical professionals in all industries and services throughout the…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchNashua, NH, United StatesHQ recorded Nov 5, 202651-200138 contacts →

Exact match

“UNIQUE System Skills LLC (USS), is a multi-million dollar IT Recruiting, Training, and Consulting Company founded in 2008.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchRedmond, WA, United StatesHQ recorded Nov 5, 202651-200131 contacts →

Exact match

“FleXasoft is a Redmond, Washington based software consulting firm specializing in Software Development and Quality Assurance Testing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchPittsburgh, PA, United StatesHQ recorded Nov 5, 202651-200127 contacts →

Exact match

“Oxford Solutions is a trusted staffing and recruiting partner with over 27 years of experience delivering high-impact talent solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchRedmond, TX, United StatesHQ recorded Nov 5, 2026501-1,000126 contacts →

Exact match

“Lenora Systems brand represents a dedication to providing high-quality IT professionals who can get job done.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchCampbell, CA, United StatesHQ recorded Nov 5, 202651-200125 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchPlano, TX, United StatesHQ recorded Nov 5, 2026201-500123 contacts →

Exact match

“Welcome to ImpactQA – Where Excellence Meets Innovation in Software Testing and QA Consulting.”

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

Showing 25 of 1,427 web application testing staffing companies based in the United States

See the full list, filter by size, metro and specialty, and access 3,609 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Web application testing staffing companies based in the United States at a glance

As of Nov 5, 2026
13.5%Verified-email coverage
18.7Average contacts per company
11-50Median size (employees)
4.6%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
465
11-50
533
51-200
317
201-500
74
501-1,000
18
1,001-5,000
12
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 1,427 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 “web application testing staffing 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 3,609 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 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.

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 “web application testing staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many web application testing staffing companies are there based in the United States?

RevenueBase identified 1,427 company matches for web application testing staffing 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?

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

Which city has the most web application testing staffing companies?

New York leads with 65 company records, followed by Dallas (37) and Austin (30).

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 3,609 professional contacts with verified work emails tracked across these 1,427 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 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.