Company lists · Data refreshed October 2026

Top 25 Startup engagement platform companies based in Los Angeles, United States

Name: Startup engagement platform companies based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 20, 2026 117 companies tracked

RevenueBase identified 117 company matches for startup engagement platform companies associated with Los Angeles, United States as of October 2026 and tracks 4,059 professional contacts across them, including 211 with verified work emails. Across the United States, New York is the largest hub for this category (423 companies); Los Angeles has 117.

This list covers company matches for startup engagement platform companies associated with Los Angeles, 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 October 20, 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 Oct 20, 2026 How this list was built

117Companies

4,059Contacts tracked

211Verified emails

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The 25 largest startup engagement platform companies based in Los Angeles, United States

Ranked by team size

Top 25 of 117 company matches for startup engagement platform companies based in Los Angeles, United States, 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	Upfront Ventures	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	75 contacts →
	Exact match “Upfront Ventures is proud to be an early investor and long-term partner to tech founders and startups.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2	M13	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	61 contacts →
	Exact match “M13 is a venture capital firm that invests early in visionary founders building through structural shifts that create new markets and opportunities.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3	Intelletec	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	50 contacts →
	Exact match “Intelletec helps startups grow to their full potential, without having to worry about their hiring needs.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4	Peachscore	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	35 contacts →
	Exact match “World’s largest equity-free, virtual, and data-driven accelerator with over 1,800 startups from 108 countries that have raised $232M+ in capital.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5	Bonfire Ventures	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	23 contacts →
	Exact match “Bonfire Ventures backs founders reshaping how businesses operate as AI rewires every workflow and every team.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6	Unicorn Hunters	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	22 contacts →
	Exact match “Unicorn Hunters is a new groundbreaking investment platform that will spotlight emerging growth companies looking to hit the coveted $1B “unicorn” valuation mark, while rallying…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7	Mantis Venture Capital	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	17 contacts →
	Exact match “Mantis VC is an early stage technology investment firm supporting the most innovative companies across enterprise software, AI / ML, cloud and data infrastructure, healthtech…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8	amplify.la	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	16 contacts →
	Exact match “Amplify is an early stage venture capital firm in Venice, CA dedicated to making early investments in LA's most promising startups, and is a leading institution in the Los Angeles…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9	ACT ONE Ventures	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	12 contacts →
	Exact match “Act One Ventures invests in extraordinary founders transforming how modern businesses operate and scale in the AI economy.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10	Troy Capital Partners	Exact match	Los Angeles, United StatesHQ recorded Oct 20, 2026	1-10	11 contacts →
	Exact match “Founded by entreprenuers for entreprenuers.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11	Plug In Ventures	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	11 contacts →
	Exact match “Plug In Ventures is a tech-enabled ecosystem built to empower early-stage Founders, startup operators, and diverse entrepreneurs.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12	Cofounderslab	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	9 contacts →
	Exact match “CofoundersLab is making Entrepreneurship Affordable and Accessible, for Anyone, Anywhere.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13	Innovent Capital Group	Exact match	Los Angeles, United StatesHQ recorded Oct 20, 2026	1-10	8 contacts →
	Exact match “We invest in and build innovative early stage businesses.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14	Squared Circles	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	8 contacts →
	Exact match “Squared Circles is a venture studio, residing at the intersection of capital, brand, operations and talent.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15	Sunset Legacy Partners	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	6 contacts →
	Exact match “I'm an entrepreneur looking to lead a business through its next phase of growth.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16	Adamant	Exact match	Los Angeles, United StatesHQ recorded Oct 20, 2026	1-10	6 contacts →
	Exact match “At Adamant, we believe that preparing to fundraise is all about making your startup or firm the best it can be and helping investors discover how great you are.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17	Moonshot LA	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	5 contacts →
	Exact match “We are an incubator with a strong background in technology and marketing services.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18	LOS Angeles Venture Partners	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	5 contacts →
	Exact match “LAVP is an elite community of leaders, innovators & experts investing in high growth startups in the US.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19	Scopus Ventures	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	4 contacts →
	Exact match “Scopus Ventures is an early-stage venture capital firm based in Los Angeles, California founded by successful entrepreneurs and experienced investors.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20	Sify Ventures	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	4 contacts →
	Exact match “Just as our parent company Sify Technologies connected people across India with the internet for the first time, Sify Ventures connects entrepreneurs with the resources they need…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21	COLAB	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	4 contacts →
	Exact match “Company Laboratory LLC, also known as Colab, is an innovative Venture Studio based in Los Angeles that partners with a select portfolio of strategic companies to design, launch…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22	Startupstarter	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	11-50	4 contacts →
	Exact match “StartupStarter is the growth engine for startups.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23	QUBI	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	4 contacts →
	Exact match “Develop startups fully capable to disrupt industries.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24	Launchstarz INC	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	3 contacts →
	Exact match “LaunchStarz CORE VALUE Embrace the Uncomfortable to ACHIEVE YOUR PASSION AND JOY What we do- Personal founder & startup coach - Customized, white glove service to realize your…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25	75 & Sunny	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 20, 2026	1-10	3 contacts →
	Exact match “Spencer Rascoff is 75 & Sunny’s co-founder and sole General Partner.” 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 117 startup engagement platform companies based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 211 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Startup engagement platform companies based in Los Angeles, United States at a glance

As of Oct 20, 2026

5.2%Verified-email coverage

34.7Average contacts per company

1-10Median size (employees)

Oct 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 117 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 Los Angeles, United States 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. 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 211 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 metro in the United States

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 based in Los Angeles, United States?

RevenueBase identified 117 company matches for startup engagement platform companies associated with Los Angeles, United States 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?

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

Which city in the United States has the most startup engagement platform companies?

New York leads the United States with 423 company records, followed by San Francisco (356) and Los Angeles (117).

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 211 professional contacts with verified work emails tracked across these 117 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.