Company lists · Data refreshed September 2026

Top 25 Networking platform companies based in the United States

RevenueBase identified 311 company matches for networking platform companies associated with the United States as of September 2026 and tracks 83,140 professional contacts across them, including 10,084 with verified work emails. New York is the largest hub.

This list covers company matches for 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 September 29, 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 Sep 29, 2026 How this list was built
311Companies
83,140Contacts tracked
10,084Verified emails
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The 25 largest networking platform companies based in the United States

Ranked by team size
Top 25 of 311 company matches for networking platform companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 Sep 29, 202651-20085 contacts →

Exact match

“Alignable is a remote-first, mission-driven Series C (and profitable) growth stage startup.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchPittsburgh, PA, United StatesHQ recorded Sep 29, 202611-5050 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchSingapore, United StatesHQ recorded Sep 29, 202651-20031 contacts →

Exact match

“In today's modern business, digitalization is key to achieving growth and profitability.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchNew York, United StatesHQ recorded Sep 29, 202611-5031 contacts →

Exact match

“Bizfluence is a business oriented social network, a community, and a platform that is hyper-focused on building real relationships and real business with real people.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Sep 29, 202611-5026 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 · Sep 29, 2026 · View company records in RevenueBase
6Exact matchCharleston, SC, United StatesHQ recorded Sep 29, 202651-20025 contacts →

Exact match

“isofy provides a simple and cost-effective network management solution tailored to flexible workspaces and multi-tenant office buildings.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, TX, United StatesHQ recorded Sep 29, 202611-5016 contacts →

Exact match

“Gatsby is event operations software for relationship-driven teams.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“Accelerate your startup ecosystem programs with our network management platform for modern incubators.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchMountain View, CA, United StatesHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“Netclan – Connect.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchAlameda, CA, United StatesHQ recorded Sep 29, 20261-1014 contacts →

Exact match

“Vator (short for innovator) is a professional network for entrepreneurs and investors.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261-1013 contacts →

Exact match

“Founded in 2003, Portada is the leading networking solutions platform for dynamic tech, marketing and media companies in the Americas.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 2026201-50012 contacts →

Exact match

“One Platform, One Ecosystem!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchFrisco, NY, United StatesHQ recorded Sep 29, 20261-1011 contacts →

Exact match

“Gaggle Social is known for being a unique, professional social network and hiring platform dedicated to enterprise applications.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchDallas-fort Worth, TX, United StatesHQ recorded Sep 29, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261-109 contacts →

Exact match

“Putting people first on the internet.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchNY, United StatesHQ recorded Sep 29, 20261-109 contacts →

Exact match

“Voray is the go-to place to join, build, or partner with a community.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchDurham, United StatesHQ recorded Sep 29, 202611-508 contacts →

Exact match

“Tired of superficial connections?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Sep 29, 20261-108 contacts →

Exact match

“OneNet is a revolutionary social platform designed to connect individuals across the globe, enabling seamless networking, collaboration, and the sharing of resources.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchRiverside, CA, United StatesHQ recorded Sep 29, 20261-106 contacts →

Exact match

“At Blue Social, we have been at the forefront of revolutionizing the way people connect, network, and socialize since 2016.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchNorfolk, VA, United StatesHQ recorded Sep 29, 202611-506 contacts →

Exact match

“TeamingPro is a professional B2B networking platform where businesses and organizations easily and quickly connect and do business faster.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Vouch is the world's first social utility network: where dot-connectors earn commissions from making referrals that lead to successful gigs for members of their networks!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchMiami, United StatesHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Bizly is a social media networking platform that primarily targets business professionals, creatives, and performers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchSunyvale, CA, United StatesHQ recorded Sep 29, 20261-104 contacts →

Exact match

“The new way to discover providers recommended by people you know.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchBoulder, CO, United StatesHQ recorded Sep 29, 20261-104 contacts →

Exact match

“Let's humanize the future of work.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 311 networking platform companies based in the United States

See the full list, filter by size, metro and specialty, and access 10,084 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Networking platform companies based in the United States at a glance

As of Sep 29, 2026
12.1%Verified-email coverage
267.3Average contacts per company
1-10Median size (employees)
15.8%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
203
11-50
75
51-200
20
201-500
7
1,001-5,000
2
5,001-10,000
2
10001+
2

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 311 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 “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 10,084 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 September 29, 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 “networking platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 311 company matches for networking platform companies associated with the United States as of September 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?

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

Which city has the most networking platform companies?

New York leads with 49 company records, followed by San Francisco (19) and Los Angeles (13).

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 10,084 professional contacts with verified work emails tracked across these 311 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 September 29, 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.