Company lists · Data refreshed September 2026

Top 19 Clinical stage venture capital companies based in Washington, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 32 companies tracked

RevenueBase identified 32 company matches for clinical stage venture capital companies associated with Washington, United States as of September 2026 and tracks 333 professional contacts across them, including 126 with verified work emails. Across the United States, New York is the largest hub for this category (380 companies); Washington has 32.

This list covers company matches for clinical stage venture capital companies associated with Washington, 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

32Companies

333Contacts tracked

126Verified emails

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The 19 largest clinical stage venture capital companies based in Washington, United States

Ranked by team size

Top 19 of 32 company matches for clinical stage venture capital companies based in Washington, 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	Revolution	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	11-50	81 contacts →
	Exact match “Founded by Steve Case in 2005, Revolution is a D.C-based investment firm that backs transformative companies beyond Silicon Valley.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Anzu Partners	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	51-200	63 contacts →
	Exact match “Anzu Partners is a venture capital and private equity firm that invests in breakthrough industrial technologies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Accolade Partners	Exact match	Washington, United StatesHQ recorded Sep 27, 2026	11-50	25 contacts →
	Exact match “Accolade Partners is an alternative investment firm that specializes in technology and healthcare-focused venture capital and growth equity fund investments.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	NEW Markets Venture Partners	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	20 contacts →
	Exact match “New Markets Venture Partners is a leading early- and growth-stage venture capital firm that invests in and helps build transformative education, information technology and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Zeal Capital Partners	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	20 contacts →
	Exact match “Zeal Capital Partners is a leading venture capital firm based in Washington, DC that invests in diverse management teams building enduring companies to generate above market rate…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	K Street Capital	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	11-50	18 contacts →
	Exact match “Who We Are We are a Washington DC-based Venture Capital firm deploying capital across the nation from our early-stage venture fund, our Fund of Funds platform, and our angel…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Questa Capital	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	17 contacts →
	Exact match “Questa Capital is a venture growth equity firm focused on later-stage investing in the healthcare services, healthcare technology, and medical device sectors.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Saas Ventures	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	8 contacts →
	Exact match “SaaS Ventures is an early stage venture capital firm, investing in the best enterprise tech companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Burkhan Holdings	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	6 contacts →
	Exact match “Burkhan was created with an aim to invest in and guide innovative companies bringing revolutionary technologies and experiences to the world.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Epsilon Health Investors, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	5 contacts →
	Exact match “Epsilon Health Investors is a digital healthcare-focused venture capital firm that manages capital on behalf of a group of strategic limited partners, including health systems…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	JSL Health Capital	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	5 contacts →
	Exact match “JSL: The premier funding partner for top entrepreneurs and builders in healthcare, AI, and technology.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	AAF Management LTD	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	4 contacts →
	Exact match “AAF Management Ltd.(AAF) is a leading early-stage venture capital firm focused on pre-Seed, Seed, and Series A stage technology companies in North America.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Capend	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	3 contacts →
	Exact match “Some of business' greatest ideas are threatened by a lack of planning, expectation management, or follow-through.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Serendipity Equity Group	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “Serendipity Equity Group (SEG) operates at the intersection of capital and execution.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Slipstream Investors	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “Investing in early-stage VC funds and their breakout portfolio companies” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	100km Ventures	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “100KM Ventures is a Washington DC based early stage venture capital firm investing in the Future of Work and the Future of Health.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Bluewing Ventures	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	2 contacts →
	Exact match “Early-stage venture capital firm investing in cybersecurity and data intelligence companies from seed to Series A.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Catalyst Technology LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “We aim to repeatedly move struggling but well-aimed technology services companies from nascence to being attractive acquisition or investment targets - typically greater than $10…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Zenith Capital	Exact match	Washington, DC, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Zenith Capital is a venture capital & growth equity firm based in Washington, D.C.” 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 19 of 32 clinical stage venture capital companies based in Washington, United States

See the full list, filter by size, metro and specialty, and access 126 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 27, 2026

37.8%Verified-email coverage

10.4Average contacts per company

1-10Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 32 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 Washington, 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 126 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 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 “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 Washington, United States?

RevenueBase identified 32 company matches for clinical stage venture capital companies associated with Washington, 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?

Revolution 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 clinical stage venture capital companies?

New York leads the United States with 380 company records, followed by San Francisco (262) and Boston (116). Washington has 32.

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 126 professional contacts with verified work emails tracked across these 32 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.