Company lists · Data verified August 2026

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

Name: Clean tech 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 44 companies tracked

There are 44 clean tech venture capital companies headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 538 professional contacts across them, including 254 with verified work emails and 224 with mobile numbers. New York is the largest hub.

This list covers clean tech 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.

44Companies

538Contacts tracked

254Verified emails

224Mobile numbers

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

Ranked by team size

Top 25 of 44 clean tech 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	Energy Impact Partners	San Francisco, CA	51-200	135	100
2	Seven Seven SIX 7 7 6	San Francisco	11-50	64	16
3	Activate Capital	San Francisco, CA	11-50	19	15
4	At ONE Ventures	San Francisco, CA	11-50	19	14
5	Dart Ventures	San Francisco, CA	1-10	18	1
6	Congruent Ventures	San Francisco, CA	11-50	16	12
7	Segue Sustainable Infrastructure	San Francisco, CA	11-50	13	11
8	Prelude Ventures	San Francisco, CA	1-10	13	7
9	Piva Capital	San Francisco, CA	1-10	12	9
10	Voyager Ventures	San Francisco, CA	1-10	12	7
11	Cantos	San Francisco, CA	1-10	11	6
12	Earthshot Ventures	San Francisco, CA	1-10	10	4
13	Ecosystem Integrity Fund	San Francisco, CA	11-50	9	8
14	Third Sphere	San Francisco, CA	1-10	7	4
15	Rembrandt Venture Partners	San Francisco, CA	11-50	7	2
16	Rising Tide VC	San Francisco, CA	1-10	6	5
17	Bison Ventures	San Francisco, CA	1-10	6	5
18	Radicle Impact Partners	San Francisco, CA	1-10	6	3
19	Homecoming Capital	San Francisco, CA	1-10	5	5
20	Urban Innovation Fund	San Francisco	1-10	5	4
21	Echo River Capital	San Francisco, CA	1-10	5	2
22	Pachamama Ventures	San Francisco	1-10	5	1
23	Huck Capital	San Francisco, CA	1-10	4	2
24	Lacuna Sustainable Investments	San Francisco, CA	1-10	4	2
25	Vilcap Investments	San Francisco, CA	1-10	4	1

Showing 25 of 44 clean tech venture capital companies based in San Francisco, United States

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

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 44 HQs

224Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Clean tech venture capital companies by metro in the United States

Metro	Companies
Clean tech venture capital companies in New York	44
Clean tech venture capital companies in San Francisco	44
Clean tech venture capital companies in Houston	26
Clean tech venture capital companies in Boston	20
Clean tech venture capital companies in Los Angeles	17
Clean tech venture capital companies in Chicago	15
Clean tech venture capital companies in Palo Alto	15
Clean tech venture capital companies in Washington	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 “clean tech 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 clean tech venture capital companies are there based in San Francisco, United States?

There are 44 clean tech venture capital companies headquartered in San Francisco, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Energy Impact Partners, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most clean tech venture capital companies?

New York leads with 44 headquartered companies, followed by San Francisco (44) and Houston (26).

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 254 verified decision-maker contacts tracked across these 44 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.