Company lists · Data refreshed September 2026

Top 25 Interim management services based in the United States

RevenueBase identified 425 company matches for interim management services associated with the United States as of September 2026 and tracks 2,373 professional contacts across them, including 669 with verified work emails. New York is the largest hub.

This list covers company matches for interim management services 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 20, 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 20, 2026 How this list was built
425Companies
2,373Contacts tracked
669Verified emails
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The 25 largest interim management services based in the United States

Ranked by team size
Top 25 of 425 company matches for interim management services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 2026501-1,000407 contacts →

Exact match

“Tatum by Randstad provides on-demand C-suite executives and senior-level professionals to help companies manage critical initiatives in accounting, finance, technology, compliance…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 2026201-500215 contacts →

Exact match

“TechCXO provides companies with on demand executives.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchLong Beach, CA, United StatesHQ recorded Sep 20, 202651-200145 contacts →

Exact match

“Advanced Medical Management, Inc.(“AMM”) is a full-service management services organization providing healthcare business management and consulting services since 1995.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSaratoga, CA, United StatesHQ recorded Sep 20, 202651-200122 contacts →

Exact match

“Stage 4 Solutions is a consulting and interim staffing firm ranked on the Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchNewton Highlands, MA, United StatesHQ recorded Sep 20, 2026n/a50 contacts →

Exact match

“Interim Executive Solutions provides experienced leaders to work with non-profit organizations in transition.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5049 contacts →

Exact match

“Arts Consulting Group (ACG) is the leading provider of hands-on interim management, executive search, revenue enhancement, strategic planning & community engagement, facilities &…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchPhoenix, AZ, United StatesHQ recorded Sep 20, 202651-20044 contacts →

Exact match

“ExecHQ helps companies drive growth and profitability by providing high-level, on-demand executive expertise through its "Executives as a Service"(ExaaS) model.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchBellevue, WA, United StatesHQ recorded Sep 20, 202611-5040 contacts →

Exact match

“Valtas stands for a shift or pivot forward.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchCary, NC, United StatesHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“Rankin McKenzie is based in the RTP (Raleigh, Durham, Chapel Hill) area of North Carolina and provides part-time and interim CFO services to growth companies needing financial and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchNyc, NY, United StatesHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Since 2009, nHRMS Executive Search has assisted corporations and career professionals in achieving their goals.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchClearwater, FL, United StatesHQ recorded Sep 20, 202611-5032 contacts →

Exact match

“Founded in 2010, the Florida CFO Group provides part-time and interim CFO services to growth companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchBraintree, MA, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“Greenlining Management is known and appreciated by our clients for our commitment from project initiation to final delivery and the ongoing help and flow of fresh ideas and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchMattawan, MI, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“MetaExperts™ offers Extreme Talent and Interim executive resources for Operational Excellence on demand.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“Wells Group of New York is a boutique management consulting firm based in New York City.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202651-20020 contacts →

Exact match

“Since 2001, Thaxton has been dedicated to providing the highest quality Interim Healthcare Leaders to Hospitals and Healthcare Systems throughout the United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchIrvine, CA, United StatesHQ recorded Sep 20, 20261-1020 contacts →

Exact match

“Cerius is Your Single Source for Executive Leadership.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Sep 20, 20261-1018 contacts →

Exact match

“InterimExecs' Rapid Executive Deployment™ Program (RED) matches organizations facing big challenges and opportunities with accomplished executives who can be deployed individually…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchDavis, CA, United StatesHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“CxORE empowers organizations with flexible and scalable access to executive leadership and comprehensive support services as they navigate critical challenges, initiatives…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchKing Of Prussia, PA, United StatesHQ recorded Sep 20, 202651-20014 contacts →

Exact match

“Whether our customers need a consultant with a specific technical expertise to round out a project team, or a senior executive to spearhead a major project, GISS interim staffing…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchDenver, CO, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“C Squared Solutions provides deeply experienced fractional or interim CEOs, CFOs and COOs to support and round out leadership teams.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“CXO Partners is a professional services firm that helps businesses manage change, improve performance and drive greater value for shareholders for middle market businesses across…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchArlington, TX, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“In the bustling landscape of IT services firms in the Dallas Fort Worth area, it's true that there are numerous options for computer repair.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“We augment their teams with the leadership and executional resources to hit their next business milestone.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchPhoenix, AZ, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“TAG CXO is delivering the right executive-level leadership at the right time so your organization can move faster and smarter with confidence.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchDallas, TX, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“What is a Contract Executive?”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 425 interim management services based in the United States

See the full list, filter by size, metro and specialty, and access 669 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interim management services based in the United States at a glance

As of Sep 20, 2026
28.2%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
357
11-50
54
51-200
11
201-500
2
501-1,000
1

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 425 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 management services” 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 669 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 20, 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.

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 management services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many interim management services are there based in the United States?

RevenueBase identified 425 company matches for interim management services 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?

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

Which city has the most interim management services?

New York leads with 18 company records, followed by Chicago (12) and Houston (11).

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 669 professional contacts with verified work emails tracked across these 425 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 20, 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.