Company lists · Data verified August 2026

Top 25 Blockchain venture capital companies based in San Francisco, United States

Name: Blockchain venture capital companies based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 69 companies tracked

There are 69 blockchain venture capital companies headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 3,997 professional contacts across them, including 452 with verified work emails and 400 with mobile numbers. San Francisco is the largest hub.

This list covers blockchain venture capital companies headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

69Companies

3,997Contacts tracked

452Verified emails

400Mobile numbers

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The 25 largest blockchain venture capital companies based in San Francisco, United States

Ranked by team size

Top 25 of 69 blockchain venture capital companies based in San Francisco, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Y Combinator	San Francisco, CA	n/a	3,174	155
2	Polychain Capital	San Francisco	11-50	105	39
3	Blockchain Capital	San Francisco, CA	11-50	95	25
4	Redpoint	San Francisco, CA	11-50	90	50
5	Nyca Partners	San Francisco, CA	11-50	47	15
6	Emergence Capital	San Francisco, CA	11-50	41	29
7	Framework Ventures	San Francisco	11-50	40	18
8	Robust	San Francisco, CA	n/a	36	1
9	Initialized Capital	San Francisco, CA	11-50	31	13
10	Transpose Platform	San Francisco, CA	11-50	25	15
11	Lbank Labs	San Francisco, CA	11-50	20	3
12	GASP	San Francisco	11-50	19	2
13	Archblock	San Francisco, CA	51-200	18	6
14	Cadenza	San Francisco, CA	1-10	13	7
15	Bitcoin AI Startup LAB	San Francisco	1-10	12	1
16	Better Tomorrow Ventures	San Francisco, CA	1-10	10	6
17	Tiburon	San Francisco, CA	1-10	10	3
18	Momentum 6	San Francisco	11-50	10	1
19	Side Door Ventures	San Francisco, CA	1-10	9	4
20	Galaxy Interactive	San Francisco, CA	11-50	8	7
21	Mousebelt	San Francisco, CA	11-50	8	2
22	Green BAY Ventures	San Francisco, CA	1-10	7	6
23	Sentinel Global	San Francisco, CA	1-10	7	6
24	Deep Ventures	San Francisco	1-10	7	3
25	O'reilly Alphatech Ventures	San Francisco, CA	1-10	7	3

Showing 25 of 69 blockchain venture capital companies based in San Francisco, United States

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Blockchain venture capital companies based in San Francisco, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 69 HQs

400Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Blockchain venture capital companies by metro in the United States

Metro	Companies
Blockchain venture capital companies in San Francisco	69
Blockchain venture capital companies in New York	67
Blockchain venture capital companies in Los Angeles	21
Blockchain venture capital companies in Miami	18
Blockchain venture capital companies in Palo Alto	14
Blockchain venture capital companies in Boston	12
Blockchain venture capital companies in Austin	12

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “blockchain venture capital companies”, with match quality audited by blind human judging, and headquartered in San Francisco, United States.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many blockchain venture capital companies are there based in San Francisco, United States?

There are 69 blockchain venture capital companies headquartered in San Francisco, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Y Combinator, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most blockchain venture capital companies?

San Francisco leads with 69 headquartered companies, followed by New York (67) and Los Angeles (21).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 452 verified decision-maker contacts tracked across these 69 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.