Company lists · Data refreshed November 2026

Top 25 Software testing staffing companies worldwide

RevenueBase identified 11,410 company matches for software testing staffing companies worldwide as of November 2026 and tracks 197,033 professional contacts across them, including 29,832 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for software testing staffing companies worldwide, 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. Country and city lists for software testing staffing companies follow the table.

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
11,410Companies
197,033Contacts tracked
29,832Verified emails
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The 25 largest software testing staffing companies worldwide

Ranked by team size
Top 25 of 11,410 company matches for software testing staffing companies worldwide, 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 matchNavi Mumbai, CA, IndiaHQ recorded Nov 5, 20261,001-5,0004,500 contacts →

Exact match

“QualityKiosk Technologies is one of the world's largest independent Quality Engineering (QE) providers and digital transformation enablers, helping companies build and manage…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchDublin 4, IrelandHQ recorded Nov 5, 202610001+1,961 contacts →

Exact match

“Where potential meets capability.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchTurin, ItalyHQ recorded Nov 5, 2026501-1,0001,844 contacts →

Exact match

“L’Italia è piena di talenti: il nostro lavoro è riconoscerli!” Synergie Italia S.p.A.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBangalore, IndiaHQ recorded Nov 5, 202610001+1,781 contacts →

Exact match

“We are the largest IT staff augmentation provider in India, with employees spread across 500+ skill sets.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Nov 5, 20261,001-5,0001,744 contacts →

Exact match

“AQM Technologies Pvt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchLondon, United KingdomHQ recorded Nov 5, 20265,001-10,0001,398 contacts →

Exact match

“We’re Harvey Nash, and we build amazing technology and digital teams.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAlpharetta, GA, United StatesHQ recorded Nov 5, 2026501-1,0001,370 contacts →

Exact match

“ASK Consulting is an award-winning technology and professional services recruiting firm servicing Fortune 500 organizations nationally.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchGreenville, United StatesHQ recorded Nov 5, 2026201-5001,274 contacts →

Exact match

“TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Nov 5, 202610001+1,205 contacts →

Exact match

“Quess IT Staffing is India’s largest IT staffing company with over 20 years of experience in placing IT professionals across 300+ companies, covering a wide range of levels and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBrookfield, WI, United StatesHQ recorded Nov 5, 2026201-5001,116 contacts →

Exact match

“Founded in 1985, QPS Employment Group has grown from a two-person operation to one of the nation's leading staffing and recruiting firms, with more than 300 internal employees…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchOak Brook, United StatesHQ recorded Nov 5, 2026201-5001,108 contacts →

Exact match

“At 247Hire, our mission is simple: to empower yours.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBangalore, IndiaHQ recorded Nov 5, 20261,001-5,0001,101 contacts →

Exact match

“TeamLease Digital is a specialized talent solutions firm delivering agile people supply chain offerings across India, UAE, & APAC, for Global Capability Centers (GCCs), Non-Tech…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchDecatur, United StatesHQ recorded Nov 5, 20261,001-5,0001,071 contacts →

Exact match

“a1qa is a global software testing and QA outsourcing company trusted by IT firms and Fortune 500 enterprises to deliver software quality that holds under real-world pressure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchLima, PeruHQ recorded Nov 5, 202610001+977 contacts →

Exact match

“En Manpower creemos en las personas y en el papel que representa el trabajo en sus vidas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchJundiaí, BrazilHQ recorded Nov 5, 20265,001-10,000958 contacts →

Exact match

“A WCA Brasil atua na área de Prestação de Serviços há 26 anos.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMinato, JapanHQ recorded Nov 5, 202610001+915 contacts →

Exact match

“SHIFT specializes in creating services that sell and is fully committed to supporting our clients’ business growth.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchPleasanton, CA, United StatesHQ recorded Nov 5, 20261,001-5,000885 contacts →

Exact match

“QASource is a leading provider of outsourced software quality engineering services, offering scalable and customizable QA solutions to clients worldwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Nov 5, 2026n/a848 contacts →

Exact match

“Primary Services provides job opportunities for Accounting/Financial, Information Technology, HR, Recruiting, Marketing, Procurement, Call Center and Administrative professionals.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSan Jose, United StatesHQ recorded Nov 5, 20261,001-5,000815 contacts →

Exact match

“VARITE has a definite spirit.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBangalore, IndiaHQ recorded Nov 5, 2026501-1,000767 contacts →

Exact match

“Welcome!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchCity Hall, SingaporeHQ recorded Nov 5, 2026201-500740 contacts →

Exact match

“Zenith Infotech (S) Pte Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchOrange, CA, United StatesHQ recorded Nov 5, 20265,001-10,000666 contacts →

Exact match

“A Six Sigma Company ~61 years in the industry ~Nationwide 4 million+ candidate database ~Fortune Company ~Extensive E-Recruiting capabilities ~Reference and Employment check…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Nov 5, 2026201-500664 contacts →

Exact match

“25 years of tech recruitment!”

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

Showing 25 of 11,410 software testing staffing companies worldwide

See the full list, filter by size, metro and specialty, and access 29,832 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Software testing staffing companies worldwide at a glance

As of Nov 5, 2026
15.1%Verified-email coverage
17.3Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
5,147
11-50
3,913
51-200
1,649
201-500
422
501-1,000
131
1,001-5,000
72
5,001-10,000
15
10001+
21

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for software testing staffing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “software 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. 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 29,832 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.

Software testing staffing companies by location

82 lists · largest first

Every Software testing staffing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many software testing staffing companies are there worldwide?

RevenueBase identified 11,410 company matches for software testing staffing companies worldwide 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?

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

Which country has the most software testing staffing companies?

The United States leads with 3,558 companies, followed by India (2,070) and the United Kingdom (855). Every software testing staffing companies list by country and city is linked on this page.

Which city has the most software testing staffing companies?

London leads with 308 company records, followed by Bangalore (280) and Hyderabad (267).

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 29,832 professional contacts with verified work emails tracked across these 11,410 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.