Company lists · Data refreshed November 2026

Top 25 Software testing staffing companies based in the United States

Name: Software testing staffing companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 3,558 companies tracked

RevenueBase identified 3,558 company matches for software testing staffing companies associated with the United States as of November 2026 and tracks 78,176 professional contacts across them, including 12,155 with verified work emails. New York is the largest hub.

This list covers company matches for software 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

3,558Companies

78,176Contacts tracked

12,155Verified emails

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The 25 largest software testing staffing companies based in the United States

Ranked by team size

Top 25 of 3,558 company matches for software 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Applause	Exact match	Framingham, MA, United StatesHQ recorded Nov 5, 2026	201-500	1,463 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
2	ASK Consulting	Exact match	Alpharetta, GA, United StatesHQ recorded Nov 5, 2026	501-1,000	1,370 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
3	TRS Staffing Solutions	Exact match	Greenville, United StatesHQ recorded Nov 5, 2026	201-500	1,274 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
4	QPS Employment Group	Exact match	Brookfield, WI, United StatesHQ recorded Nov 5, 2026	201-500	1,116 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
5	Qasource	Exact match	Pleasanton, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	885 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
6	Primary Services	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	n/a	848 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
7	Trillium Staffing Solutions	Exact match	Kalamazoo, MI, United StatesHQ recorded Nov 5, 2026	1,001-5,000	713 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
8	Volt Technical Resources	Exact match	Orange, CA, United StatesHQ recorded Nov 5, 2026	5,001-10,000	666 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
9	QSI	Exact match	Golden Valley, MN, United StatesHQ recorded Nov 5, 2026	n/a	622 contacts →
	Exact match “Information Technology takes talented people.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	TEK Inspirations LLC	Exact match	Frisco, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	614 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
11	Objectwin Technology	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	603 contacts →
	Exact match “ObjectWin Technology is a minority business enterprise providing staffing services to Global enterprises and Fortune companies across US and India.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Consultadd INC	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	201-500	592 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
13	Bartech Staffing	Exact match	Southfield, MI, United StatesHQ recorded Nov 5, 2026	1,001-5,000	519 contacts →
	Exact match “Trusted for Talent.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	MONDO	Exact match	New York, CA, United StatesHQ recorded Nov 5, 2026	51-200	517 contacts →
	Exact match “As the largest, national staffing agency specializing exclusively in high-end, niche IT, Tech, and Digital Marketing talent, staffing is more than just our job.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Entegee	Exact match	Burlington, MA, United StatesHQ recorded Nov 5, 2026	201-500	487 contacts →
	Exact match “For the last sixty years Entegee has provided Fortune 500 and other companies with highly qualified engineering and technical personnel.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Cps, INC	Exact match	Westchester, IL, United StatesHQ recorded Nov 5, 2026	51-200	447 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Adex Corporation	Exact match	Boca Raton, FL, United StatesHQ recorded Nov 5, 2026	201-500	442 contacts →
	Exact match “ADEX Corporation is a single-source provider of end-to-end staffing solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Logigear Corporation	Exact match	San Mateo, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	437 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
19	Astegic	Exact match	Falls Church, VA, United StatesHQ recorded Nov 5, 2026	51-200	419 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
20	Talentbridge	Exact match	Charlotte, OH, United StatesHQ recorded Nov 5, 2026	1,001-5,000	410 contacts →
	Exact match “Connecting Talent.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Midwest Consulting Group	Exact match	Overland Park, KS, United StatesHQ recorded Nov 5, 2026	51-200	402 contacts →
	Exact match “Simply put, MCG is a full service IT staffing firm…locally owned and operated with offices in Overland Park, KS and Dallas, TX.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Labour Ready Temporary Service	Exact match	Tacoma, WA, United StatesHQ recorded Nov 5, 2026	51-200	362 contacts →
	Exact match “We offer powered staffing solutions for your business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Tech Firefly	Exact match	Santa Clara, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	357 contacts →
	Exact match “Let us join your journey to success!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Vyze INC	Exact match	Aldie, VA, United StatesHQ recorded Nov 5, 2026	51-200	349 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
25	Connect Search, LLC	Exact match	Chicago, WI, United StatesHQ recorded Nov 5, 2026	51-200	347 contacts →
	Exact match “Connect Search, LLC is a boutique staffing firm founded by a group of partners who share the same vision and are all recruiters at heart.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “software testing staffing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,558 software testing staffing companies based in the United States

See the full list, filter by size, metro and specialty, and access 12,155 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Software testing staffing companies based in the United States at a glance

As of Nov 5, 2026

15.5%Verified-email coverage

22.0Average contacts per company

11-50Median size (employees)

3.9%Largest-city concentration · New York

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

1,292

11-50

1,284

51-200

713

201-500

181

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,558 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 “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. 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 12,155 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 metro

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 based in the United States?

RevenueBase identified 3,558 company matches for software 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 software testing staffing companies?

New York leads with 140 company records, followed by Austin (96) and Houston (93).

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 12,155 professional contacts with verified work emails tracked across these 3,558 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.