Company lists · Data refreshed November 2026

Top 25 Software staff augmentation firms based in the United States

Name: Software staff augmentation firms 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 4,224 companies tracked

RevenueBase identified 4,224 company matches for software staff augmentation firms associated with the United States as of November 2026 and tracks 128,787 professional contacts across them, including 21,725 with verified work emails. New York is the largest hub.

This list covers company matches for software staff augmentation 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 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

4,224Companies

128,787Contacts tracked

21,725Verified emails

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The 25 largest software staff augmentation firms based in the United States

Ranked by team size

Top 25 of 4,224 company matches for software staff augmentation firms 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	Robert Half	Exact match	Menlo Park, CA, United StatesHQ recorded Nov 5, 2026	10001+	28,157 contacts →
	Exact match “At Robert Half, we prioritize your security-if you believe you've encountered a scam or fraudulent recruiter, please report it immediately to All Robert Half recruiters…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Kforce INC	Exact match	Tampa, FL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	6,741 contacts →
	Exact match “Kforce is a solutions firm specializing in technology, finance and accounting, and professional staffing services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Nesco Resource	Exact match	Mayfield Heights, OH, United StatesHQ recorded Nov 5, 2026	501-1,000	1,723 contacts →
	Exact match “Companies need talent.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Brooksource	Exact match	Indianapolis, VA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,534 contacts →
	Exact match “At Brooksource, relationships are at the center of everything we do.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Persona	Exact match	Nashville, TN, United StatesHQ recorded Nov 5, 2026	501-1,000	1,291 contacts →
	Exact match “Persona embeds the best remote talent into your company, so you can scale your business faster.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	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
7	Motion Recruitment	Exact match	Boston, AZ, United StatesHQ recorded Nov 5, 2026	501-1,000	1,165 contacts →
	Exact match “Motion Recruitment, a Kelly® Company, delivers IT Talent Solutions for Contract, Direct Hire, Managed Solutions and Statement of Work to all of North America from our 21 delivery…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Genesis10	Exact match	New York, VA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	813 contacts →
	Exact match “Genesis10 connects companies and professionals through every stage of the hiring journey.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Primus Global Services	Exact match	Irving, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	739 contacts →
	Exact match “PRIMUS provides expertise as a full service IT provider.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Envision	Exact match	St. Louis, MO, United StatesHQ recorded Nov 5, 2026	201-500	737 contacts →
	Exact match “View our jobs at Submit resumes to: askus@envision.com.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Tenpath	Exact match	Oak Brook, IL, United StatesHQ recorded Nov 5, 2026	n/a	720 contacts →
	Exact match “Headquartered in the United States, Tenpath Solutions is a multinational leader in outsourced IT Professional Services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Inspyr Solutions	Exact match	Fort Lauderdale, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	686 contacts →
	Exact match “At INSPYR Solutions®, technology is our focus and quality is our commitment.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Mitchell Martin INC	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	644 contacts →
	Exact match “Mitchell Martin Inc.(MMI) is one of the largest employee-owned staffing firms in the U.S, specializing in IT, healthcare, healthcare IT, accounting and finance, and professional…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	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
15	Prestige Staffing	Exact match	Atlanta, TX, United StatesHQ recorded Nov 5, 2026	n/a	601 contacts →
	Exact match “Prestige Staffing is an award-winning, nationally recognized leader in professional staff augmentation serving local IT, Healthcare, and Accounting & Finance clients as well as…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	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
17	Sunrise Systems, INC	Exact match	Edison, NJ, United StatesHQ recorded Nov 5, 2026	501-1,000	529 contacts →
	Exact match “Sunrise Systems was founded in 1990 with a clear vision to deliver world-class staffing service solutions in all labor categories, including IT consulting and solutions; all with…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	EASI	Exact match	Hanover, MD, United StatesHQ recorded Nov 5, 2026	1,001-5,000	522 contacts →
	Exact match “EASi is now Actalent.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	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
20	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
21	Logic Planet	Exact match	Princeton, NJ, United StatesHQ recorded Nov 5, 2026	10001+	508 contacts →
	Exact match “IT Services” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	MDI Group	Exact match	Atlanta, GA, United StatesHQ recorded Nov 5, 2026	201-500	499 contacts →
	Exact match “MDI Group focuses exclusively on providing IT Workforce Solutions that help organizations tackle ‘what’s next’ in terms of emerging technology projects and challenging business…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	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
24	Burnett Specialists Staffing Recruiting	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	51-200	483 contacts →
	Exact match “We are Texas’ largest employee-owned staffing & placement agency set apart by our award-winning and innovative services, outstanding staff tenure, multiple skill specializations…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Plan A Technologies	Exact match	Las Vegas, NV, United StatesHQ recorded Nov 5, 2026	201-500	448 contacts →
	Exact match “Plan A Technologies is an award-winning software engineering company.” 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 staff augmentation firms”. 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 4,224 software staff augmentation firms based in the United States

See the full list, filter by size, metro and specialty, and access 21,725 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Software staff augmentation firms based in the United States at a glance

As of Nov 5, 2026

16.9%Verified-email coverage

30.5Average contacts per company

11-50Median size (employees)

4.4%Largest-city concentration · New York

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

1,393

11-50

1,624

51-200

886

201-500

220

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 4,224 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 staff augmentation 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 21,725 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 staff augmentation firms 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 staff augmentation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software staff augmentation firms are there based in the United States?

RevenueBase identified 4,224 company matches for software staff augmentation 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?

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

Which city has the most software staff augmentation firms?

New York leads with 185 company records, followed by Austin (134) and Dallas (106).

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 21,725 professional contacts with verified work emails tracked across these 4,224 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.