Company lists · Data refreshed September 2026

Top 25 Clinical stage venture capital companies based in the United States

Name: Clinical stage venture capital companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 2,559 companies tracked

RevenueBase identified 2,559 company matches for clinical stage venture capital companies associated with the United States as of September 2026 and tracks 34,009 professional contacts across them, including 12,552 with verified work emails. New York is the largest hub.

This list covers company matches for clinical stage venture capital companies associated with the 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 September 27, 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 Sep 27, 2026 How this list was built

2,559Companies

34,009Contacts tracked

12,552Verified emails

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The 25 largest clinical stage venture capital companies based in the United States

Ranked by team size

Top 25 of 2,559 company matches for clinical stage venture capital companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	ACCEL	Exact match	Palo Alto, CA, United StatesHQ recorded Sep 27, 2026	n/a	981 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 · Sep 27, 2026 · View company records in RevenueBase
2	Andreessen Horowitz	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 27, 2026	201-500	932 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 · Sep 27, 2026 · View company records in RevenueBase
3	Flagship Pioneering	Exact match	Cambridge, MA, United StatesHQ recorded Sep 27, 2026	501-1,000	753 contacts →
	Exact match “Flagship Pioneering is a biotechnology company that invents and builds platform companies, each with the potential for multiple transformative human health and sustainability…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Lvlup Ventures	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	1,001-5,000	610 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 · Sep 27, 2026 · View company records in RevenueBase
5	Primary Venture Partners	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	51-200	545 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 · Sep 27, 2026 · View company records in RevenueBase
6	Bessemer Venture Partners	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	201-500	402 contacts →
	Exact match “Bessemer Venture Partners helps entrepreneurs lay strong foundations from inception to build long-standing companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Sequoia Capital	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 27, 2026	51-200	388 contacts →
	Exact match “Sequoia helps daring founders build legendary companies from idea to IPO and beyond.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	NEW Enterprise Associates NEA	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 27, 2026	51-200	277 contacts →
	Exact match “New Enterprise Associates, Inc.(NEA) is a global venture capital firm focused on helping entrepreneurs build transformational businesses across multiple stages, sectors and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	GV Google Ventures	Exact match	San Francisco Bay, MA, United StatesHQ recorded Sep 27, 2026	51-200	276 contacts →
	Exact match “GV supports innovative founders across multiple stages and sectors, from artificial intelligence and life sciences to consumer platforms, enterprise software, and frontier…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Tiger Global	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	51-200	275 contacts →
	Exact match “Tiger Global is a research-driven investment firm pursuing a long-term approach to partnering with high-quality, innovative companies across different stages of their lifecycle.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	RA Capital Management	Exact match	Boston, MA, United StatesHQ recorded Sep 27, 2026	201-500	251 contacts →
	Exact match “Founded in 2004, RA Capital Management is an active, multi-stage investment manager dedicated to evidence-based, science-led investing in public and private healthcare, life…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Nextgen Venture Partners	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	n/a	247 contacts →
	Exact match “NextGen Venture Partners works with over 1,800 Venture Partners to invest $1 million in seed stage companies and $2 million to $10 million in companies with more than $10 million…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Takeda Ventures, INC	Exact match	Cambridge, MA, United StatesHQ recorded Sep 27, 2026	10001+	232 contacts →
	Exact match “Takeda Ventures, Inc.(TVI) is the corporate investment arm of Takeda Pharmaceutical Company Limited (TPC).” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Redesign Health	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	51-200	217 contacts →
	Exact match “Redesign Health is a global venture and applied technology firm focused on building next-generation healthcare companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Highland Capital Partners	Exact match	Cambridge, MA, United StatesHQ recorded Sep 27, 2026	n/a	213 contacts →
	Exact match “Founded in 1987, Highland Capital Partners is a venture capital firm focused on putting the entrepreneur first.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Norwest	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 27, 2026	51-200	212 contacts →
	Exact match “Norwest is a leading venture and growth equity investment firm that works side-by-side with the world’s top entrepreneurs, empowering them throughout their personal journey of…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Battery Ventures	Exact match	Boston, MA, United StatesHQ recorded Sep 27, 2026	51-200	211 contacts →
	Exact match “Battery invests in potentially cutting-edge, category-defining businesses in markets including application software, IT infrastructure technologies, consumer-internet and mobile…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Kleiner Perkins	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 27, 2026	n/a	205 contacts →
	Exact match “For five decades, Kleiner Perkins has partnered with intrepid founders to build iconic companies that made history.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	DFJ	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 27, 2026	51-200	205 contacts →
	Exact match “DFJ is a venture capital firm that partners with extraordinary entrepreneurs who are changing the world.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	First Round Capital	Exact match	San Francisco, PA, United StatesHQ recorded Sep 27, 2026	n/a	199 contacts →
	Exact match “First Round is a venture capital firm that works with founders exclusively at the earliest stages of company building, often when all they have is an “imagine if.” We fill in…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Deerfield Management	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	51-200	196 contacts →
	Exact match “Launched in 1994, Deerfield Management Company is an investment firm dedicated to advancing healthcare through investment, intelligence, and philanthropy.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Khosla Ventures	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 27, 2026	51-200	193 contacts →
	Exact match “Khosla Ventures invests in companies that are bold, early and impactful.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	FF Venture Capital	Exact match	New York, United StatesHQ recorded Sep 27, 2026	n/a	169 contacts →
	Exact match “ff Venture Capital (ffVC) is focused on investing in early-stage technology and technology-enabled companies, and has been since 2008.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Headline	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	51-200	166 contacts →
	Exact match “Headline is a venture capital firm with teams on the ground in 8 cities around the world.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Hercules Capital	Exact match	San Mateo, CA, United StatesHQ recorded Sep 27, 2026	51-200	165 contacts →
	Exact match “Hercules Capital, Inc.(NYSE: HTGC) is the leading and largest specialty finance company focused on providing senior secured venture growth loans to high-growth, innovative venture…” Recorded in the RevenueBase company graph · Sep 27, 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 “clinical stage venture capital 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 2,559 clinical stage venture capital companies based in the United States

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Clinical stage venture capital companies based in the United States at a glance

As of Sep 27, 2026

36.9%Verified-email coverage

13.3Average contacts per company

1-10Median size (employees)

14.8%Largest-city concentration · New York

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

1,897

11-50

554

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,559 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 the United States whose business descriptions match “clinical stage venture capital 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 12,552 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 September 27, 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.

Clinical stage venture capital companies by metro

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 “clinical stage venture capital companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical stage venture capital companies are there based in the United States?

RevenueBase identified 2,559 company matches for clinical stage venture capital companies associated with the United States as of September 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?

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

Which city has the most clinical stage venture capital companies?

New York leads with 380 company records, followed by San Francisco (262) and Boston (116).

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 12,552 professional contacts with verified work emails tracked across these 2,559 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 September 27, 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.