Company lists · Data refreshed September 2026

Top 25 Business club operators based in the United States

RevenueBase identified 347 business club operators headquartered in the United States as of September 2026 and tracks 3,306 professional contacts across them, including 630 with verified work emails. New York is the largest hub.

This list covers business club operators 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 19, 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 19, 2026 86% judged on-target in blind review
347Companies
3,306Contacts tracked
630Verified emails
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The 25 largest business club operators based in the United States

Ranked by team size
Top 25 of 347 business club operators based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to business club operators: 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 evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202651-200237 contacts →

Indirect evidence

“GBI Impact is a dedicated small business committed to fostering long-lasting relationships between a carefully curated network of executives and clients.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 19, 2026201-500164 contacts →

Indirect evidence

“The strength of the ULCC is our membership.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202611-50128 contacts →

Indirect evidence

“Forbes Councils is a collective of vetted professional networking communities for senior executives and business owners in a variety of industries.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceManhattan Beach, CA, United StatesHQ checked Sep 19, 202651-200120 contacts →

Indirect evidence

“Quartz Network is a curated business community for ambitious people.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceCharlottesville, VA, United StatesHQ checked Sep 19, 202651-200114 contacts →

Partial evidence

“Founded in 2017, Common House is a modern social club designed for connection.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 19, 202651-200104 contacts →

Indirect evidence

“We're hiring!”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceLincoln, RI, United StatesHQ checked Sep 19, 202651-20059 contacts →

Indirect evidence

“Overlooking the Blackstone Valley, Kirkbrae provides a refined setting for high-level corporate events accommodating 20–380 guests.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20053 contacts →

Partial evidence

“Spring Place is a membership club and workspace, connecting work, leisure and culture for its community of global influencers, creative entrepreneurs and industry leaders.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceGreer, SC, United StatesHQ checked Sep 19, 202651-20051 contacts →

Partial evidence

“Thornblade Club can offer an exceptional quality of life to you, your family, and your business acquaintances.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 19, 202651-20046 contacts →

Partial evidence

“The Minneapolis Club is a vibrant private club that brings together an engaged community of talented and diverse people, connecting them socially and professionally through…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 19, 202611-5046 contacts →

Indirect evidence

“Network After Work is America’s premier face-to-face business networking company with monthly mixer events in over 85+ cities catering to 6 million members.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceBaltimore, MD, United StatesHQ checked Sep 19, 202651-20042 contacts →

Partial evidence

“Established by a group of Baltimore business leaders in 1962, The Center Club is Baltimore’s premier private business dining club.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceNewport Beach, CA, United StatesHQ checked Sep 19, 202651-20042 contacts →

Partial evidence

“Nationally recognized as one of the most prestigious private city clubs in the country, The Pacific Club is an establishment devoted to serving the business, social, and leisure…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceJacksonville, FL, United StatesHQ checked Sep 19, 202611-5039 contacts →

Partial evidence

“Capstone Hospitality specializes in membership sales for private clubs, offering on-site and remote sales options with a strategic plan tailored to your club, we provide detailed…”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceMadison, WI, United StatesHQ checked Sep 19, 202651-20038 contacts →

Partial evidence

“Established in 1909, the Madison Club has remained a pillar of excellence in the Madison community.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceDallas, TX, United StatesHQ checked Sep 19, 202651-20037 contacts →

Partial evidence

“Park House is a Members-Only Social Club, located atop Highland Park Village, that will be home for creative and entrepreneurial patrons who come together to meet, exchange ideas…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 19, 202611-5031 contacts →

Indirect evidence

“THRIVE is a coworking and social enterprise creating next generation coworking spaces designed for entrepreneurs, freelancers and professionals who seek both innovative and…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceCalabasas, CA, United StatesHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“Kodi Connect stands as a beacon of innovation and exclusivity in the event industry, transforming the concept of business gatherings.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 19, 202651-20028 contacts →

Partial evidence

“Empowering connections, igniting success, and fostering a vibrant community through exclusive networking opportunities and dynamic social events, our premier business Club is your…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceHarrisburg, PA, United StatesHQ checked Sep 19, 202651-20028 contacts →

Partial evidence

“Providing Excellence in Membership Services" In a highly competitive marketplace where there are so many clubs, recreation facilities, restaurants, and banquet halls, our…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 20261-1027 contacts →

Indirect evidence

“SHACK15 is a global members community based out of Silicon Valley - passionate about supporting the next generation of entrepreneurs.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

“Colette is a first-of-its-kind members-only club.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceNewport Beach, CA, United StatesHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“Alliance Business Centers Network (ABCN) is the largest network of business centers with over 650 center locations in more than 42 countries.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceAzle, TX, United StatesHQ checked Sep 19, 20261-1026 contacts →

Indirect evidence

“Welcome to Success Champion Networking (SCN)- Your Premier B2B Networking Community Empowering Growth: SCN is where ambitious B2B professionals and entrepreneurs connect, learn…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceZimmerman, MN, United StatesHQ checked Sep 19, 20261-1026 contacts →

Indirect evidence

“At Biz to Biz Now, we believe that no entrepreneur should face the challenges of business growth alone.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 347 business club operators based in the United States

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Business club operators based in the United States at a glance

As of Sep 19, 2026
19.1%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
210
11-50
84
51-200
38
201-500
10
501-1,000
2
1,001-5,000
2
10001+
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 347 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 business club operators, 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 “business club operators”. 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 business club operators), 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 business club operators, 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, 630 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 19, 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 business club operators, 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 business club operators are there based in the United States?

RevenueBase identified 347 business club operators 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?

GBI Impact, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most business club operators?

New York leads with 21 headquartered companies, followed by Dallas (13) and Chicago (9).

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 630 verified decision-maker contacts tracked across these 347 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 19, 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.