Company lists · Data refreshed November 2026

Top 25 Executive interim agencies based in the United States

RevenueBase identified 222 company matches for executive interim agencies associated with the United States as of November 2026 and tracks 1,925 professional contacts across them, including 464 with verified work emails. Chicago is the largest hub.

This list covers company matches for executive interim agencies 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 6, 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 6, 2026 How this list was built
222Companies
1,925Contacts tracked
464Verified emails
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The 25 largest executive interim agencies based in the United States

Ranked by team size
Top 25 of 222 company matches for executive interim agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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, TX, United StatesHQ recorded Nov 6, 2026501-1,000415 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAtlanta, NC, United StatesHQ recorded Nov 6, 2026201-500229 contacts →

Exact match

“TechCXO provides companies with on demand executives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSaratoga, PA, United StatesHQ recorded Nov 6, 202651-200151 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202611-5098 contacts →

Exact match

“First to market in fractional executive roles, vChief is transforming how organizations solve leadership staffing challenges to fuel their missions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNewton Highlands, MA, United StatesHQ recorded Nov 6, 2026n/a51 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Hardesty, LLC is a national executive services firm delivering C-Suite talent and business solutions on demand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-20039 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNyc, NY, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Valtas stands for a shift or pivot forward.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCosta Mesa, CA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Alliance Resource Group delivers premium executive recruiting and flexible interim solutions across diverse industries for organizations of all sizes-from emerging startups to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“At The Proper Group, we are not traditional consultants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchChicago, MI, United StatesHQ recorded Nov 6, 20261-1022 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPortland, CA, United StatesHQ recorded Nov 6, 202651-20021 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWashington, NC, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“We help companies build high-performing leadership teams across the U.S, Canada, and Mexico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDavis, CA, United StatesHQ recorded Nov 6, 202611-5018 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5015 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKing Of Prussia, PA, United StatesHQ recorded Nov 6, 202651-20013 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Recruiting, Executive and Expert Search - Our mission at MoralesHR is to help people by connecting them to opportunities that enable long-term business success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-5012 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“4D Executive Search: Your Strategic Partner for Middle-Market Growth At 4D Executive Search, we specialize in helping middle-market growth companies across industries build…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, IL, United StatesHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“LS Associates, a global consulting service designed to provide companies with “on demand” C-Suite leadership to flexibly and economically meet the strategic business needs of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Seeker Solution provides fractional executive leadership for founder led and owner operated businesses that have outgrown founder dependent execution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“What is a Contract Executive?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-509 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“C.O.O.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 222 executive interim agencies based in the United States

See the full list, filter by size, metro and specialty, and access 464 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Executive interim agencies based in the United States at a glance

As of Nov 6, 2026
24.1%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · Chicago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
174
11-50
35
51-200
11
201-500
1
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 222 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 “executive interim 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. 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 464 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 6, 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 “executive interim agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many executive interim agencies are there based in the United States?

RevenueBase identified 222 company matches for executive interim agencies 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?

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 executive interim agencies?

Chicago leads with 8 company records, followed by New York (8) and Dallas (7).

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 464 professional contacts with verified work emails tracked across these 222 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 6, 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.