Company lists · Data refreshed October 2026

Top 25 Startup engagement platform companies worldwide

Name: Startup engagement platform companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 20, 2026 17,052 companies tracked

RevenueBase identified 17,052 company matches for startup engagement platform companies worldwide as of October 2026 and tracks 182,893 professional contacts across them, including 23,117 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for startup engagement platform companies worldwide, 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 October 20, 2026. Country and city lists for startup engagement platform companies follow the table.

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 Oct 20, 2026 How this list was built

17,052Companies

182,893Contacts tracked

23,117Verified emails

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The 25 largest startup engagement platform companies worldwide

Ranked by team size

Top 25 of 17,052 company matches for startup engagement platform companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Y Combinator	Exact match	San Francisco, CA, United StatesHQ recorded Oct 20, 2026	n/a	3,456 contacts →
	Exact match “Y Combinator is the leading startup accelerator for entrepreneurs.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2	RED Ventures	Exact match	Fort Mill, SC, United StatesHQ recorded Oct 20, 2026	1,001-5,000	2,074 contacts →
	Exact match “Red Ventures is a global portfolio of high-growth companies, and a place where ambitious people come to build, grow, and scale businesses.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3	Microsoft For Startups	Exact match	Redmond, WA, United StatesHQ recorded Oct 20, 2026	10001+	1,547 contacts →
	Exact match “Microsoft for Startups is a digital ecosystem removing barriers to building a company with free access to technology, coaching, and support for founders in any stage of…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4	Techstars	Exact match	New York, NY, United StatesHQ recorded Oct 20, 2026	n/a	1,506 contacts →
	Exact match “Techstars helps founders scale their startups into world-changing businesses.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5	Company	Exact match	NY, United StatesHQ recorded Oct 20, 2026	n/a	1,472 contacts →
	Exact match “Company is a curated collection of startups, entrepreneurs, and enterprises working towards the realization of impactful ideas, together.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6	Antler	Exact match	Stockholm, SingaporeHQ recorded Oct 20, 2026	201-500	1,355 contacts →
	Exact match “Antler is one of the most active early-stage investors globally.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7	ACCEL	Exact match	Palo Alto, CA, United StatesHQ recorded Oct 20, 2026	n/a	1,027 contacts →
	Exact match “Accel is a global venture capital firm that is the first partner to exceptional teams everywhere, from inception through all phases of private company growth.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8	Skelar	Exact match	Kyiv, UkraineHQ recorded Oct 20, 2026	1,001-5,000	1,019 contacts →
	Exact match “As venture builder, we kick off and run startups with a focus on high tech, data and analytics.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9	Andreessen Horowitz	Exact match	Menlo Park, CA, United StatesHQ recorded Oct 20, 2026	201-500	1,008 contacts →
	Exact match “Founded in 2009 by Marc Andreessen and Ben Horowitz, Andreessen Horowitz (known as "a16z") is a venture capital firm that backs bold entrepreneurs building the future through…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10	Founder Institute	Exact match	Palo Alto, CA, United StatesHQ recorded Oct 20, 2026	n/a	995 contacts →
	Exact match “The Founder Institute is the World’s Largest AI-Native Company Builder, where ambitious professionals, solo founders, and first-time entrepreneurs go to turn ideas into funded…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11	Trigeo Technologies PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Oct 20, 2026	n/a	902 contacts →
	Exact match “Venture capital (VC) is a type of private equity financing provided by investors to early-stage, high-potential, and high-risk startups or growing companies.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12	Hustle Fund	Exact match	San Francisco, CA, United StatesHQ recorded Oct 20, 2026	n/a	661 contacts →
	Exact match “Hustle Fund is a venture capital firm investing in hilariously-early pre-seed founders.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13	Insight Partners	Exact match	New York, NY, United StatesHQ recorded Oct 20, 2026	201-500	623 contacts →
	Exact match “Insight Partners is a global software investor partnering with high-growth technology, software, and Internet startup and ScaleUp companies that are driving transformative change…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14	Anyone	Exact match	London, United KingdomHQ recorded Oct 20, 2026	n/a	603 contacts →
	Exact match “Product Hunt → #1 Product of the Week.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15	Lvlup Ventures	Exact match	New York, NY, United StatesHQ recorded Oct 20, 2026	1,001-5,000	564 contacts →
	Exact match “LvlUp Ventures is a global venture capital firm investing in and accelerating early-stage & late-stage startups.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16	disrupt.com	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 20, 2026	501-1,000	536 contacts →
	Exact match “Disrupt.com builds, backs, and invests in the next generation of AI-driven ventures.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17	Tailor Brands	Exact match	Nyc, NY, United StatesHQ recorded Oct 20, 2026	51-200	527 contacts →
	Exact match “Tailor Brands is the world’s first AI powered business‑builder platform, dedicated to helping anyone become business owners quickly, affordably, and confidently.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18	MVP Studio	Exact match	Auckland, New ZealandHQ recorded Oct 20, 2026	n/a	503 contacts →
	Exact match “MVP Studio \| Global Award-Winning Incubator for Tech Startups Operating across Australia, New Zealand, Singapore, also with strong customer presence in US, IR & UK, MVP Studio…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19	Blast Club	Exact match	United StatesHQ recorded Oct 20, 2026	51-200	475 contacts →
	Exact match “Investissez aux côtés d’Anthony Bourbon Dans les startups de demain À partir de 500€ par projet.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20	Primary Venture Partners	Exact match	New York, NY, United StatesHQ recorded Oct 20, 2026	51-200	437 contacts →
	Exact match “Primary is the world's largest early stage VC firm, with a billion in assets under management and 50 full time employees.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21	Startup Grind	Exact match	Palo Alto, CA, United StatesHQ recorded Oct 20, 2026	n/a	431 contacts →
	Exact match “Startup Grind is the leading global startup community dedicated to fostering the growth of early-stage companies.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22	Angellist	Exact match	San Francisco, CA, United StatesHQ recorded Oct 20, 2026	51-200	426 contacts →
	Exact match “AngelList builds the infrastructure where capital, creativity, and hard work come together to accelerate the rate of innovation.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23	Startupbootcamp	Exact match	Amsterdam, NetherlandsHQ recorded Oct 20, 2026	201-500	425 contacts →
	Exact match “At Startupbootcamp, we supercharge startup growth – providing capital, world-class mentorship, and direct access to investors, corporate partners, and industry experts.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24	Connectd	Exact match	London, United KingdomHQ recorded Oct 20, 2026	51-200	423 contacts →
	Exact match “Connectd is a people-first platform connecting startups and scaleups with experienced fractional executives, strategic advisors and directors.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25	Inflection Point Ventures	Exact match	Gurgaon, IndiaHQ recorded Oct 20, 2026	51-200	412 contacts →
	Exact match “Inflection Point Ventures was started in 2018 with the aim of driving exponential value creation by being India’s most accessible & efficient network connecting a diverse investor…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “startup engagement platform companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 17,052 startup engagement platform companies worldwide

See the full list, filter by size, metro and specialty, and access 23,117 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Startup engagement platform companies worldwide at a glance

As of Oct 20, 2026

12.6%Verified-email coverage

10.7Average contacts per company

1-10Median size (employees)

3.4%Largest-city concentration · London

Oct 20, 2026Page data refreshed

Companies by employee count

1-10

11,700

11-50

4,229

51-200

760

201-500

204

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for startup engagement platform companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “startup engagement 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. 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 23,117 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 October 20, 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.

Startup engagement platform companies by location

111 lists · largest first

Every Startup engagement platform companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many startup engagement platform companies are there worldwide?

RevenueBase identified 17,052 company matches for startup engagement platform companies worldwide as of October 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?

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

Which country has the most startup engagement platform companies?

The United States leads with 3,317 companies, followed by India (2,035) and the United Kingdom (843). Every startup engagement platform companies list by country and city is linked on this page.

Which city has the most startup engagement platform companies?

London leads with 586 company records, followed by New York (424) and San Francisco (356).

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 23,117 professional contacts with verified work emails tracked across these 17,052 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 October 20, 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.