Company lists · Data refreshed November 2026

Top 25 Professional networking platform companies based in the United States

RevenueBase identified 533 company matches for professional networking platform companies associated with the United States as of November 2026 and tracks 106,186 professional contacts across them, including 10,677 with verified work emails. New York is the largest hub.

This list covers company matches for professional networking platform companies 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 5, 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 5, 2026 How this list was built
533Companies
106,186Contacts tracked
10,677Verified emails
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The 25 largest professional networking platform companies based in the United States

Ranked by team size
Top 25 of 533 company matches for professional networking platform companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchBoston, MA, United StatesHQ recorded Nov 5, 202651-200598 contacts →

Exact match

“Forbes Business Council is a vetted professional networking community for senior executives and business owners who are committed to personal and professional excellence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchCleveland, OH, United StatesHQ recorded Nov 5, 2026n/a266 contacts →

Exact match

“TeamWork Online is the leading hiring platform and professional network in sports and entertainment, with 1,500+ employers, 10M+ job seekers, and 30K+ new jobs each year.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchFrederick, MD, United StatesHQ recorded Nov 5, 202651-200146 contacts →

Exact match

“iHire is a leading employment platform that powers a family of 57 industry-focused talent networks, including WorkInSports, iHireVeterinary, iHireDental, iHireConstruction, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Nov 5, 202651-200144 contacts →

Exact match

“JobGet is the Social Job Network for the Everyday Worker.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchDunmore, PA, United StatesHQ recorded Nov 5, 2026201-500142 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchDE, United StatesHQ recorded Nov 5, 202611-50119 contacts →

Exact match

“SaasS, Cloud-based platform that connects job seekers, recruiters, and service professionals in one place.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Nov 5, 202651-200109 contacts →

Exact match

“Business moves at the speed of community.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Nov 5, 202651-200100 contacts →

Exact match

“Workweek is building the next generation of professional networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchFlorida, United StatesHQ recorded Nov 5, 202651-20078 contacts →

Exact match

“Awareness.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchElmont, NY, United StatesHQ recorded Nov 5, 202611-5076 contacts →

Exact match

“Find Me is a web-based social media application that enables users to create and share customizable portfolios, including "Personal","Corporate","Academic", and more.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Nov 5, 202651-20064 contacts →

Exact match

“Obsidi® is the largest career navigation system that sees you.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchAstoria, United StatesHQ recorded Nov 5, 2026n/a55 contacts →

Exact match

“Veritux connects the world’s top independent professionals.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchPalo Alto, CA, United StatesHQ recorded Nov 5, 202611-5050 contacts →

Exact match

“Key AI is an AI-native community engine rebuilding how professionals connect, turning passive networks into active opportunities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchPittsburgh, PA, United StatesHQ recorded Nov 5, 202611-5047 contacts →

Exact match

“Entre is the new professional network designed for the future of work.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchParsippany, NJ, United StatesHQ recorded Nov 5, 202651-20036 contacts →

Exact match

“Techotlist is the first AI-powered job and networking platform built for the U.S.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026n/a36 contacts →

Exact match

“Recruitment is decentralized, particularly within finance and consulting.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchAtlanta, GA, United StatesHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“TrustLogicsᵀᴹ is analogous to the highly complex and multifaceted business of connecting job seekers with potential employers, and providing recruiters with access to available…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“Welcome to employHER, the premier video professional networking platform committed to nurturing connections, exchanging expertise, and propelling careers through dynamic video…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBoulder, CO, United StatesHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“The best-networked funds, communities, and regions get the best outcomes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchLehi, UT, United StatesHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Facet is a professional network for individuals looking for their next career move.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 202651-20018 contacts →

Exact match

“Accessed connects professionals worldwide, helping you grow your network, stay updated, and discover opportunities to advance your career.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchNew York, United StatesHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Our mission is to help ambitious professionals achieve more by connecting them to the right people and opportunities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Filament is an invite-only platform for professional networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20261,001-5,00017 contacts →

Exact match

“YOUR ONLINE PERSONAL BRANDING PLATFORM: Entrepreneurs, Small Business Owners, Real Estate Agents, Insurance Brokers, Authors, Actors, Musicians, Lawyers, Teachers, Personal…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMountain View, CA, United StatesHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Netclan – Connect.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 533 professional networking platform companies based in the United States

See the full list, filter by size, metro and specialty, and access 10,677 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional networking platform companies based in the United States at a glance

As of Nov 5, 2026
10.1%Verified-email coverage
199.2Average contacts per company
1-10Median size (employees)
12.8%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
361
11-50
121
51-200
27
201-500
11
501-1,000
2
1,001-5,000
4
5,001-10,000
2
10001+
5

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 533 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 “professional networking platform companies” 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 10,677 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 5, 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.

Professional networking platform companies by metro

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 “professional networking platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional networking platform companies are there based in the United States?

RevenueBase identified 533 company matches for professional networking platform companies 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?

Forbes Business Council tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional networking platform companies?

New York leads with 68 company records, followed by San Francisco (30) and Los Angeles (17).

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 10,677 professional contacts with verified work emails tracked across these 533 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 5, 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.