Company lists · Data refreshed September 2026

Top 25 Company management companies based in the United States

RevenueBase identified 2,663 company management companies headquartered in the United States as of September 2026 and tracks 11,159 professional contacts across them, including 2,566 with verified work emails. New York is the largest hub.

This list covers company management 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 21, 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 21, 2026 86% judged on-target in blind review
2,663Companies
11,159Contacts tracked
2,566Verified emails
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The 25 largest company management companies based in the United States

Ranked by team size
Top 25 of 2,663 company management companies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to company management 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
1Indirect evidenceFrisco, TX, United StatesHQ checked Sep 21, 2026501-1,0001,149 contacts →

Indirect evidence

“W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 2026201-5001,074 contacts →

Indirect evidence

“At BELAY, we help leaders accomplish more and juggle less by connecting them with exceptional, U.S-based Executive Assistants and Financial Experts through personalized, flexible…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceBrighton, MI, United StatesHQ checked Sep 21, 2026501-1,000260 contacts →

Indirect evidence

“Common Sail Investment Group (CSIG) is a privately owned and operated holding company based in Brighton, Michigan.”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceChicago, IL, United StatesHQ checked Sep 21, 2026201-500202 contacts →

Strong evidence

“Neolytix is a trusted management partner for healthcare organizations, delivering tailored support across revenue cycle and administrative operations.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceUnited StatesHQ checked Sep 21, 20261,001-5,000125 contacts →

Strong evidence

“We provide patient-centered, physician-led management services to help your practice grow and thrive in an ever-changing healthcare landscape.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceOmaha, NE, United StatesHQ checked Sep 21, 202651-200119 contacts →

Indirect evidence

“CFO Systems provides nationwide fractional executive leadership and full-scale organizational support for organizations that are ready to grow with clarity, structure &…”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidencePortsmouth, NH, United StatesHQ checked Sep 21, 202651-200113 contacts →

Strong evidence

“Synergetics has grown to become one of the most respected global management consulting firms, partnering with companies and their stakeholders to help improve operating…”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202651-20098 contacts →

Strong evidence

“The #1 Operational Management Solution for Agencies.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceHouston, TX, United StatesHQ checked Sep 21, 202651-20092 contacts →

Strong evidence

“Locally owned and founder led, our vision is to be the premier provider of management services to community associations in the Greater Houston Area.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 21, 2026n/a90 contacts →

Indirect evidence

“A company that provides business services.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 2026n/a60 contacts →

Indirect evidence

“The Boutique COO offers strategic and tactical support for entrepreneurs, creatives, coaches, and businesses of all sizes by handling the tasks they’d rather not.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceWinter Park, FL, United StatesHQ checked Sep 21, 202611-5059 contacts →

Strong evidence

“RVR is a full-service management consulting firm with the resources to align with your company’s vision to generate faster, optimized returns.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceDes Moines, IA, United StatesHQ checked Sep 21, 2026501-1,00050 contacts →

Strong evidence

“With over a century of combined construction experience, Rasmussen Group efficiently serves as the management company, providing office, administrative, and mechanical support…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceMeriden, CT, United StatesHQ checked Sep 21, 202611-5047 contacts →

Indirect evidence

“Turnkey was founded in 2009 to help small businesses with payment processing.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceOverland Park, KS, United StatesHQ checked Sep 21, 202651-20045 contacts →

Strong evidence

“Prism Real Estate Services, LLC (PRES) was founded in 2012 to provide first class management, maintenance, and accounting services for our growing multifamily investment portfolio.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceKirkland, WA, United StatesHQ checked Sep 21, 202611-5041 contacts →

Indirect evidence

“OneAccord leads organizations through transition and growth to maximize value.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceCharlottesville, VA, United StatesHQ checked Sep 21, 2026501-1,00037 contacts →

Indirect evidence

“The Caton Companies is comprised of five companies that combine to form an alliance of nearly 600 employees in 12 markets in 6 states.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBrooklyn, United StatesHQ checked Sep 21, 202611-5035 contacts →

Indirect evidence

“Who We Are.”

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceMendon, IL, United StatesHQ checked Sep 21, 202611-5031 contacts →

Strong evidence

“We provide a comprehensive range of business management services designed to support small to mid-sized companies.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceBraintree, MA, United StatesHQ checked Sep 21, 202611-5030 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceOlympia, WA, United StatesHQ checked Sep 21, 202611-5028 contacts →

Strong evidence

“Liberum provides a suite of management services to corporations, government agencies and the non-profit sector.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceChelmsford, MA, United StatesHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceMurfreesboro, TN, United StatesHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“GirlFriday Business Solutions is a strategic growth partner that brings executive leadership, operational systems, marketing, and execution together under one team.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceEau Claire, WI, United StatesHQ checked Sep 21, 20261,001-5,00025 contacts →

Strong evidence

“Diversified Management Group (DMG) is a value-driven company that works to provide services such as operational oversight, human resources services, and accounting and financial…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceWaukesha, WI, United StatesHQ checked Sep 21, 20261-1025 contacts →

Indirect evidence

“Carrus Group is an operational efficiency company focusing on maximizing profitability by eliminating waste in the projects we manage for our clients.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,663 company management companies based in the United States

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Company management companies based in the United States at a glance

As of Sep 21, 2026
23.0%Verified-email coverage
4.2Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
2,237
11-50
342
51-200
46
201-500
23
501-1,000
9
1,001-5,000
4
5,001-10,000
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 2,663 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 company management 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 “company management 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 company management 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 company management 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, 2,566 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 21, 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.

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 company management 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 company management companies are there based in the United States?

RevenueBase identified 2,663 company management 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?

W3global, headquartered in Frisco, tops this list with the largest team on record.

Which city has the most company management companies?

New York leads with 80 headquartered companies, followed by Atlanta (64) and Los Angeles (63).

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 2,566 verified decision-maker contacts tracked across these 2,663 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 21, 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.