Company lists · Data refreshed September 2026

Top 25 Business networking associations based in the United States

RevenueBase identified 847 business networking associations headquartered in the United States as of September 2026 and tracks 5,479 professional contacts across them, including 717 with verified work emails. New York is the largest hub.

This list covers business networking associations 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
847Companies
5,479Contacts tracked
717Verified emails
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The 25 largest business networking associations based in the United States

Ranked by team size
Top 25 of 847 business networking associations 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 networking associations: 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 evidenceSt. Louis, United StatesHQ checked Sep 19, 2026201-500577 contacts →

Indirect evidence

“49% of Businesses fail within their first 5 years.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 19, 2026n/a480 contacts →

Partial evidence

“TiE Inc, also known as TiE Global is a non-profit organization with the mission of fostering entrepreneurship, through mentoring, networking and education.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceCharlotte, NC, United StatesHQ checked Sep 19, 20261,001-5,000131 contacts →

Partial evidence

“CorporateConnections is a global community of successful business executives who are active in high-performance teams that focus on advanced referral, marketing and networking…”

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
5Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 19, 202611-5091 contacts →

Indirect evidence

“At the World Trade Center Institute, We empower globally-minded leaders with new ideas and valuable connections.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 202611-5082 contacts →

Indirect evidence

“Renaissance Entrepreneurship Center transforms lives and communities through entrepreneurship.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 19, 202611-5065 contacts →

Indirect evidence

“The Grand Rapids Chamber is where West Michigan's business community comes together.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceOmaha, NE, United StatesHQ checked Sep 19, 202651-20064 contacts →

Indirect evidence

“We advocate for a healthy business climate where our member companies can prosper and build a solid reputation.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceWest Chester, OH, United StatesHQ checked Sep 19, 2026n/a53 contacts →

Partial evidence

“H7 Network: FUEL your Champions H7 Network is a business networking community designed for growth‑minded entrepreneurs, small business owners, and sales professionals who want…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 202611-5046 contacts →

Partial 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
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 19, 202611-5045 contacts →

Indirect evidence

“Where leaders of today and tomorrow transform their network and their thinking.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 19, 202611-5039 contacts →

Partial evidence

“LeTip is a professional networking organization that provides business owners, entrepreneurs and executives a place where to go and have like-minded people join them in moving…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 202611-5032 contacts →

Partial evidence

“YPCommunities is a networking organization established in 2011 to provide a place where young professionals can connect with other young professionals.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMesa, AZ, United StatesHQ checked Sep 19, 20261-1028 contacts →

Indirect evidence

“The Mesa Chamber of Commerce is an alliance of businesses and organizations which are uniquely characterized by their service, growth, and contribution to the city of Mesa.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceAzle, TX, United StatesHQ checked Sep 19, 20261-1026 contacts →

Partial 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
16Indirect 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
17Indirect evidenceWeatogue, CT, United StatesHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Whether it's live, in-person meetings and conferences, online engagement webinars and newsletters, forums and social media connections, or digital reporting and education…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceNew York, United StatesHQ checked Sep 19, 20261-1023 contacts →

Indirect evidence

“The Staten Island Chamber of Commerce is the largest and most respected business organization on Staten Island that promotes and protects the interests of its members since 1895.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“The Overland Park Chamber of Commerce is the advocate and resource for Overland Park businesses.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceOakton, VA, United StatesHQ checked Sep 19, 202611-5020 contacts →

Partial evidence

“neXco National is the premier B2B networking community of leaders excited to help you win business and develop strong referral partnerships.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceScottsdale, AZ, United StatesHQ checked Sep 19, 20261-1020 contacts →

Partial evidence

“The Scottsdale Area Chamber of Commerce is the largest business organization in Scottsdale providing advocacy, education, networking, leadership and exposure opportunities to our…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceReston, VA, United StatesHQ checked Sep 19, 20261-1020 contacts →

Indirect evidence

“MISSION The Greater Reston Chamber of Commerce is the catalyst for business growth and entrepreneurship by providing quality programs, education, connections, and advocacy for our…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceUnited StatesHQ checked Sep 19, 2026201-50020 contacts →

Partial evidence

“Business Journals Leadership Trust is an invitation-only, networking community for regional business owners and executives.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceTempe, AZ, United StatesHQ checked Sep 19, 20261-1019 contacts →

Indirect evidence

“Genius Network® Is An Ever-Expanding System of Connection, Contribution, and Collaboration, Not Available Anywhere Else.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceSanta Clara, United StatesHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Vision, meet action.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 847 business networking associations based in the United States

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Business networking associations based in the United States at a glance

As of Sep 19, 2026
13.1%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
568
11-50
160
51-200
72
201-500
29
501-1,000
10
1,001-5,000
5
5,001-10,000
1
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 847 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 networking associations, 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 networking associations”. 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 networking associations), 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 networking associations, 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, 717 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.

Business networking associations by metro

  • Business networking associations in New York27

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 networking associations, 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 networking associations are there based in the United States?

RevenueBase identified 847 business networking associations 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?

REM And Company, headquartered in St. Louis, tops this list with the largest team on record.

Which city has the most business networking associations?

New York leads with 27 headquartered companies, followed by Atlanta (19) and Chicago (15).

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 717 verified decision-maker contacts tracked across these 847 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.