Company lists · Data refreshed September 2026

Top 25 Inside sales staffing agencies worldwide

Name: Inside sales staffing agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 16,379 companies tracked

RevenueBase identified 16,379 company matches for inside sales staffing agencies worldwide as of September 2026 and tracks 257,360 professional contacts across them, including 35,961 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for inside sales staffing agencies 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 September 28, 2026. Country and city lists for inside sales staffing agencies 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 Sep 28, 2026 How this list was built

16,379Companies

257,360Contacts tracked

35,961Verified emails

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The 25 largest inside sales staffing agencies worldwide

Ranked by team size

Top 25 of 16,379 company matches for inside sales staffing agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Appleone Employment Services	Exact match	Glendale, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	4,627 contacts →
	Exact match “AppleOne Employment Services is a full-service employment company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Spherion	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	10001+	4,263 contacts →
	Exact match “We’re Spherion-a staffing and recruiting pioneer that’s been driving careers and helping businesses grow for over 75 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Beacon Hill	Exact match	Boston, MA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	3,238 contacts →
	Exact match “Beacon Hill was founded to set a new standard in search, career placement and flexible staffing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Remedy Intelligent Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	10001+	1,948 contacts →
	Exact match “Remedy Intelligent Staffing is a nationwide professional staffing organization with more than 50 years of recruiting and selection expertise to match job candidates with positions…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Addison Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,840 contacts →
	Exact match “Addison Group provides comprehensive talent solutions and consulting services across diverse practice areas, including Non-Clinical Healthcare, Information Technology (IT), Human…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	YACHT	Exact match	Amsterdam, NetherlandsHQ recorded Sep 28, 2026	1,001-5,000	1,791 contacts →
	Exact match “Yacht is dé organisatie van en voor professionals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Magna Infotech	Exact match	Bangalore, IndiaHQ recorded Sep 28, 2026	10001+	1,702 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 · Sep 28, 2026 · View company records in RevenueBase
8	Pridestaff	Exact match	Fresno, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	1,683 contacts →
	Exact match “We make it all about you.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Nesco Resource	Exact match	Mayfield Heights, OH, United StatesHQ recorded Sep 28, 2026	501-1,000	1,599 contacts →
	Exact match “Companies need talent.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	SELF	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	n/a	1,431 contacts →
	Exact match “We are a Full Service Solutions Company specializing in placements of professionals in Information Technology, Finance/Accounting, Energy (front, mid and back office)…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	ASK Consulting	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 28, 2026	501-1,000	1,296 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 · Sep 28, 2026 · View company records in RevenueBase
12	Coworx Staffing Services	Exact match	Morristown, NJ, United StatesHQ recorded Sep 28, 2026	201-500	1,286 contacts →
	Exact match “CoWorx Staffing Services is one of the largest staffing firms in the U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Harvey Nash	Exact match	London, United KingdomHQ recorded Sep 28, 2026	5,001-10,000	1,248 contacts →
	Exact match “We’re Harvey Nash, and we build amazing technology and digital teams.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Quess IT Staffing	Exact match	Bangalore, IndiaHQ recorded Sep 28, 2026	10001+	1,232 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 · Sep 28, 2026 · View company records in RevenueBase
15	Brook Street	Exact match	Uxbridge, United KingdomHQ recorded Sep 28, 2026	501-1,000	1,214 contacts →
	Exact match “For 75 years, the middle is where we've worked best.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	GSI	Exact match	Tampa, FL, United StatesHQ recorded Sep 28, 2026	n/a	1,183 contacts →
	Exact match “Founded in 1997, GSI specializes in five primary practice areas, Life Sciences (biotechnology, pharmaceuticals, biomedical technologies), Medical Device/Capital Equipment…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	247hire	Exact match	Oak Brook, IL, United StatesHQ recorded Sep 28, 2026	201-500	1,059 contacts →
	Exact match “At 247Hire, our mission is simple: to empower yours.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	QPS Employment Group	Exact match	Brookfield, WI, United StatesHQ recorded Sep 28, 2026	201-500	1,019 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 · Sep 28, 2026 · View company records in RevenueBase
19	Hire Dynamics	Exact match	Duluth, GA, United StatesHQ recorded Sep 28, 2026	201-500	1,002 contacts →
	Exact match “Opportunities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Accounting & Finance Professionals	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 28, 2026	n/a	973 contacts →
	Exact match “With over a decade of experience, we specialize in Finance, Accounting, Administrative, and Executive staffing markets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Self Opportunity, INC	Exact match	Lewisville, TX, United StatesHQ recorded Sep 28, 2026	n/a	969 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	MAX International	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 28, 2026	501-1,000	960 contacts →
	Exact match “Max International is a trusted US staffing and recruitment firm committed to connecting top-tier talent with leading organizations across the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Career Strategies	Exact match	Round Rock, TX, United StatesHQ recorded Sep 28, 2026	n/a	955 contacts →
	Exact match “Career Strategies is a full service staffing firm specializing in Property Management, Healthcare and Professional Services recruitment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Partners Personnel	Exact match	Santa Barbara, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	928 contacts →
	Exact match “Partners Personnel is a full-service staffing company with offices nationwide, dedicated to finding the best talent for our clients and building great careers for our associates.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Remx The Workforce Experts	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	901 contacts →
	Exact match “RemX is the professional staffing division of EmployBridge, a $3 billion staffing organization with more than 600 offices in the U.S.” Recorded in the RevenueBase company graph · Sep 28, 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 “inside sales staffing agencies”. 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 16,379 inside sales staffing agencies worldwide

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Inside sales staffing agencies worldwide at a glance

As of Sep 28, 2026

14.0%Verified-email coverage

15.7Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

8,823

11-50

4,671

51-200

1,843

201-500

570

501-1,000

214

1,001-5,000

156

5,001-10,000

10001+

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 inside sales staffing agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “inside sales staffing agencies” 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 35,961 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 September 28, 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.

Inside sales staffing agencies by location

91 lists · largest first

Every Inside sales staffing agencies 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 “inside sales staffing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many inside sales staffing agencies are there worldwide?

RevenueBase identified 16,379 company matches for inside sales staffing agencies worldwide as of September 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?

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

Which country has the most inside sales staffing agencies?

The United States leads with 7,225 companies, followed by India (1,737) and the United Kingdom (997). Every inside sales staffing agencies list by country and city is linked on this page.

Which city has the most inside sales staffing agencies?

London leads with 301 company records, followed by New York (283) and Houston (203).

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 35,961 professional contacts with verified work emails tracked across these 16,379 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 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 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.