Company lists · Data refreshed September 2026

Top 25 IT helpdesk staffing companies based in the United States

RevenueBase identified 6,532 IT helpdesk staffing companies headquartered in the United States as of September 2026 and tracks 146,346 professional contacts across them, including 21,921 with verified work emails. New York is the largest hub.

This list covers IT helpdesk staffing companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
6,532Companies
146,346Contacts tracked
21,921Verified emails
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The 25 largest IT helpdesk staffing companies based in the United States

Ranked by team size
Top 25 of 6,532 IT helpdesk staffing companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to IT helpdesk staffing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 202610001+4,263 contacts →

Partial evidence

“We’re Spherion-a staffing and recruiting pioneer that’s been driving careers and helping businesses grow for over 75 years.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceBoston, MA, United StatesHQ checked Sep 28, 20261,001-5,0003,238 contacts →

Partial evidence

“Beacon Hill was founded to set a new standard in search, career placement and flexible staffing.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 28, 20261,001-5,0001,480 contacts →

Indirect evidence

“At Brooksource, relationships are at the center of everything we do.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 2026n/a1,431 contacts →

Indirect evidence

“We are a Full Service Solutions Company specializing in placements of professionals in Information Technology, Finance/Accounting, Energy (front, mid and back office)…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidencePittsburgh, PA, United StatesHQ checked Sep 28, 20265,001-10,0001,386 contacts →

Partial evidence

“System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceCranbury, NJ, United StatesHQ checked Sep 28, 2026n/a1,347 contacts →

Indirect evidence

“Since V Group Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 28, 2026501-1,0001,296 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 28, 2026501-1,0001,150 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceBrookfield, WI, United StatesHQ checked Sep 28, 2026201-5001,019 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceDuluth, GA, United StatesHQ checked Sep 28, 2026201-5001,002 contacts →

Indirect evidence

“Opportunities.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,000901 contacts →

Partial evidence

“RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceIrving, TX, United StatesHQ checked Sep 28, 2026201-500881 contacts →

Strong evidence

“IMCS Group is an IT, Healthcare, and Professional Staffing Company that helps Enterprises optimize the business value of their Staffing investments and enables them to achieve…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSan Francisco Bay, CA, United StatesHQ checked Sep 28, 2026n/a841 contacts →

Indirect evidence

“Elite Network is a recruiting firm specializing in accounting and finance, with deep roots in the Bay Area and clients across the country.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceFort Lauderdale, FL, United StatesHQ checked Sep 28, 20261,001-5,000783 contacts →

Indirect evidence

“We’re stronger together.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 2026n/a766 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceEdison, NJ, United StatesHQ checked Sep 28, 2026501-1,000762 contacts →

Partial evidence

“Integrated Resources Inc.(IRI) is a professional staffing firm specializing in contract, consulting & full time positions in the area of Information Technology, Life Science and…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceWestmont, IL, United StatesHQ checked Sep 28, 20265,001-10,000757 contacts →

Partial evidence

“Johnson Service Group, Inc.(JSG) is a leader in the staffing and consulting services industry, with 40 years of experience investing in people and companies.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 28, 20261,001-5,000711 contacts →

Indirect evidence

“VARITE has a definite spirit.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 28, 2026201-500694 contacts →

Indirect evidence

“View our jobs at Submit resumes to: askus@envision.com.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500685 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceIrvine, CA, United StatesHQ checked Sep 28, 2026n/a682 contacts →

Partial evidence

“You can count on Kimco Staffing to always be a business partner and an employee resource when you need us most.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,000641 contacts →

Indirect evidence

“Corestaff recruits and staffs essential operational support positions, from the production floor to the executive suite.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLivonia, MI, United StatesHQ checked Sep 28, 20261,001-5,000636 contacts →

Partial evidence

“With singular global reach and agility, Acro Service Corporation offers you a unique integrated approach to staffing and consulting solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBirmingham, AL, United StatesHQ checked Sep 28, 202610001+624 contacts →

Indirect evidence

“Automation Personnel Services was founded in Birmingham, AL almost 30 years ago and has expanded coast to coast with 40 Branch offices in eleven states.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000614 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 6,532 IT helpdesk staffing companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 21,921 reachable decision-makers.

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IT helpdesk staffing companies based in the United States at a glance

As of Sep 28, 2026
15.0%Verified-email coverage
22.4Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,358
11-50
2,303
51-200
1,306
201-500
349
501-1,000
123
1,001-5,000
63
5,001-10,000
10
10001+
14

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 6,532 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among IT helpdesk staffing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “IT helpdesk staffing companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names IT helpdesk staffing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among IT helpdesk staffing companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 21,921 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

IT helpdesk staffing companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names IT helpdesk staffing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many IT helpdesk staffing companies are there based in the United States?

RevenueBase identified 6,532 IT helpdesk staffing companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Spherion, headquartered in Atlanta, tops this list with the largest team on record.

Which city has the most IT helpdesk staffing companies?

New York leads with 209 headquartered companies, followed by Houston (164) and Dallas (154).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 21,921 verified decision-maker contacts tracked across these 6,532 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.