Company lists · Data refreshed November 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 Nov 5, 2026 17,547 companies tracked

RevenueBase identified 17,547 company matches for startup engagement platform companies worldwide as of November 2026 and tracks 207,941 professional contacts across them, including 33,655 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 November 5, 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 Nov 5, 2026 How this list was built

17,547Companies

207,941Contacts tracked

33,655Verified emails

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The 25 largest startup engagement platform companies worldwide

Ranked by team size

Top 25 of 17,547 company matches for startup engagement platform companies worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Hubspot	Exact match	Cambridge, United StatesHQ recorded Nov 5, 2026	5,001-10,000	11,646 contacts →
	Exact match “HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Y Combinator	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	n/a	3,704 contacts →
	Exact match “Y Combinator is the leading startup accelerator for entrepreneurs.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	RED Ventures	Exact match	Fort Mill, SC, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,140 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 · Nov 5, 2026 · View company records in RevenueBase
4	Microsoft For Startups	Exact match	Redmond, WA, United StatesHQ recorded Nov 5, 2026	10001+	1,711 contacts →
	Exact match “Microsoft for Startups helps startups grow faster through Startup credits, industry‑leading AI services, technical documentation and support, plus go‑to‑market and co‑sell…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Techstars	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	201-500	1,443 contacts →
	Exact match “Techstars helps founders scale their startups into world-changing businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Company	Exact match	NY, United StatesHQ recorded Nov 5, 2026	n/a	1,373 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 · Nov 5, 2026 · View company records in RevenueBase
7	Antler	Exact match	Amsterdam, SingaporeHQ recorded Nov 5, 2026	201-500	1,342 contacts →
	Exact match “Antler is one of the most active early-stage investors globally.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	ACCEL	Exact match	Palo Alto, United StatesHQ recorded Nov 5, 2026	n/a	1,038 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 · Nov 5, 2026 · View company records in RevenueBase
9	Skelar	Exact match	Kyiv, UkraineHQ recorded Nov 5, 2026	1,001-5,000	1,020 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 · Nov 5, 2026 · View company records in RevenueBase
10	Andreessen Horowitz	Exact match	Menlo Park, CA, United StatesHQ recorded Nov 5, 2026	201-500	1,015 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 · Nov 5, 2026 · View company records in RevenueBase
11	Pipedrive	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	998 contacts →
	Exact match “Founded in 2010, Pipedrive is an easy and effective sales CRM that drives small business growth.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Founder Institute	Exact match	Palo Alto, CA, United StatesHQ recorded Nov 5, 2026	n/a	984 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 · Nov 5, 2026 · View company records in RevenueBase
13	Trigeo Technologies PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Nov 5, 2026	n/a	939 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 · Nov 5, 2026 · View company records in RevenueBase
14	Humand	Exact match	San Francisco, United StatesHQ recorded Nov 5, 2026	501-1,000	675 contacts →
	Exact match “At Humand, we empower companies to digitize their internal communication, culture, and HR processes in one unified platform, recognizing that the future of mid market and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Anyone	Exact match	London, United KingdomHQ recorded Nov 5, 2026	n/a	657 contacts →
	Exact match “Product Hunt → #1 Product of the Week.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Insight Partners	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	201-500	643 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 · Nov 5, 2026 · View company records in RevenueBase
17	Hustle Fund	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	n/a	629 contacts →
	Exact match “Hustle Fund is a venture capital firm investing in hilariously-early pre-seed founders.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Lvlup Ventures	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	589 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 · Nov 5, 2026 · View company records in RevenueBase
19	Tailor Brands	Exact match	Nyc, NY, United StatesHQ recorded Nov 5, 2026	51-200	545 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 · Nov 5, 2026 · View company records in RevenueBase
20	disrupt.com	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 5, 2026	501-1,000	537 contacts →
	Exact match “Disrupt.com builds, backs, and invests in the next generation of AI-driven ventures.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	MVP Studio	Exact match	Auckland, New ZealandHQ recorded Nov 5, 2026	n/a	515 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 · Nov 5, 2026 · View company records in RevenueBase
22	Blast Club	Exact match	United StatesHQ recorded Nov 5, 2026	51-200	493 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 · Nov 5, 2026 · View company records in RevenueBase
23	Connectd	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	478 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 · Nov 5, 2026 · View company records in RevenueBase
24	Angellist	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	51-200	437 contacts →
	Exact match “AngelList is the financial system for private markets.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Inflection Point Ventures	Exact match	Gurgaon, IndiaHQ recorded Nov 5, 2026	51-200	437 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 · Nov 5, 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 17,547 startup engagement platform companies worldwide

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Startup engagement platform companies worldwide at a glance

As of Nov 5, 2026

16.2%Verified-email coverage

11.9Average contacts per company

1-10Median size (employees)

3.5%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

12,010

11-50

4,362

51-200

788

201-500

212

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 33,655 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.

Startup engagement platform companies by location

120 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 17,547 company matches for startup engagement platform companies worldwide 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?

Hubspot 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 3,437 companies, followed by India (2,205) and the United Kingdom (886). 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 616 company records, followed by New York (437) and San Francisco (377).

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 33,655 professional contacts with verified work emails tracked across these 17,547 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.