Company lists · Data refreshed September 2026

Top 25 Interim leadership staffing companies based in the United States

Name: Interim leadership 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 Sep 28, 2026 2,689 companies tracked

RevenueBase identified 2,689 company matches for interim leadership staffing companies associated with the United States as of September 2026 and tracks 85,149 professional contacts across them, including 11,614 with verified work emails. New York is the largest hub.

This list covers company matches for interim leadership 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 September 28, 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 Sep 28, 2026 How this list was built

2,689Companies

85,149Contacts tracked

11,614Verified emails

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The 25 largest interim leadership staffing companies based in the United States

Ranked by team size

Top 25 of 2,689 company matches for interim leadership staffing companies based in the United States, 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	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
2	Select Staffing	Exact match	Atlanta, GA, United StatesHQ recorded Sep 28, 2026	10001+	3,934 contacts →
	Exact match “Select Staffing is a leading provider of temporary staffing and employment services in the U.S, with nationwide operations across multiple contingent staffing sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Elite Staffing INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	10001+	1,661 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	System ONE	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,386 contacts →
	Exact match “System One is a leading provider of specialized, highly technical outsourced services, workforce solutions, staffing, and recruiting to critical infrastructure, technology, life…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	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
6	Ultimate Staffing	Exact match	Orange, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	1,196 contacts →
	Exact match “Meet Ultimate Staffing: Ultimate Staffing Services, a business line of Roth Staffing Companies, specializes in delivering temporary, temporary-to-hire, and direct hire services…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	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
8	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
9	Boyden	Exact match	Tarrytown, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	939 contacts →
	Exact match “Transforming today’s organisations with tomorrow’s leaders.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	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
11	Medpro Healthcare Staffing	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Sep 28, 2026	501-1,000	855 contacts →
	Exact match “MedPro Healthcare Staffing is a Joint Commission certified, leading provider of temporary and contract staffing services to healthcare facilities throughout the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	The Liberty Group	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	201-500	849 contacts →
	Exact match “The Liberty Group is a national multifamily staffing partner connecting property teams with experienced talent that keeps operations moving.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Genesis10	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	731 contacts →
	Exact match “Genesis10 connects companies and professionals through every stage of the hiring journey.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Penmac Staffing Services, INC	Exact match	Springfield, MO, United StatesHQ recorded Sep 28, 2026	n/a	717 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Employment Plus	Exact match	Bloomington, IN, United StatesHQ recorded Sep 28, 2026	201-500	692 contacts →
	Exact match “For over 20 years, Employment Plus has been providing unmatched staffing and recruiting solutions to clients across the US.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Epic Staffing Group	Exact match	El Segundo, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	651 contacts →
	Exact match “Epic Staffing Group is a diversified national provider of staffing services to the Life Sciences and Healthcare industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Malone Workforce Solutions	Exact match	Louisville, KY, United StatesHQ recorded Sep 28, 2026	201-500	646 contacts →
	Exact match “Malone takes care of business by taking care of people.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Mitchell Martin INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	614 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 · Sep 28, 2026 · View company records in RevenueBase
19	Lasalle Network	Exact match	Chicago, IL, United StatesHQ recorded Sep 28, 2026	201-500	605 contacts →
	Exact match “Keeping business transformations on track is essential to maintaining market advantage.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	ALL Team Staffing	Exact match	Tampa, CO, United StatesHQ recorded Sep 28, 2026	501-1,000	602 contacts →
	Exact match “All Team is a nationwide employment agency that supports 20+ markets from coast to coast.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Link Staffing	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	579 contacts →
	Exact match “LINK Staffing has been placing competent, dependable talent with Texas employers since 1980.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Belflex Staffing Network	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 28, 2026	1,001-5,000	551 contacts →
	Exact match “BelFlex is now Elwood Staffing!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Reliance One, INC	Exact match	Auburn Hills, MI, United StatesHQ recorded Sep 28, 2026	501-1,000	550 contacts →
	Exact match “Reliance One Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Chartwell Staffing Solutions	Exact match	Lancaster, United StatesHQ recorded Sep 28, 2026	201-500	522 contacts →
	Exact match “Chartwell Staffing Solutions is one of the nation's top woman-owned staffing agencies as well as the largest staffing agency in Pennsylvania.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Masterson Staffing Solutions	Exact match	Plymouth, MN, United StatesHQ recorded Sep 28, 2026	51-200	515 contacts →
	Exact match “Our Story Masterson Staffing has a rich history spanning over 50 years.” 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 “interim leadership 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 2,689 interim leadership staffing companies based in the United States

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Interim leadership staffing companies based in the United States at a glance

As of Sep 28, 2026

13.6%Verified-email coverage

31.7Average contacts per company

11-50Median size (employees)

5.1%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

1,116

11-50

792

51-200

460

201-500

166

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 2,689 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 “interim leadership 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 11,614 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.

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

How many interim leadership staffing companies are there based in the United States?

RevenueBase identified 2,689 company matches for interim leadership staffing companies associated with the United States 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?

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

Which city has the most interim leadership staffing companies?

New York leads with 136 company records, followed by Houston (81) and Atlanta (61).

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 11,614 professional contacts with verified work emails tracked across these 2,689 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.