Company lists · Data refreshed October 2026

Top 15 Late stage venture capital based in Washington, United States

RevenueBase identified 28 company matches for late stage venture capital associated with Washington, United States as of October 2026 and tracks 242 professional contacts across them, including 106 with verified work emails. Across the United States, New York is the largest hub for this category (339 companies); Washington has 28.

This list covers company matches for late stage venture capital 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 October 1, 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 1, 2026 How this list was built
28Companies
242Contacts tracked
106Verified emails
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The 15 largest late stage venture capital based in Washington, United States

Ranked by team size
Top 15 of 28 company matches for late stage venture capital based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWashington, DC, United StatesHQ recorded Oct 1, 202611-5081 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 · Oct 1, 2026 · View company records in RevenueBase
2Exact matchWashington, United StatesHQ recorded Oct 1, 202611-5025 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 · Oct 1, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Oct 1, 202611-5022 contacts →

Exact match

“ABS Capital provides growth equity capital to B2B software and tech-enabled services businesses with strong technology and data underpinnings looking to scale with the right…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Oct 1, 202611-5018 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 · Oct 1, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-1017 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 · Oct 1, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-1014 contacts →

Exact match

“With over 50 years combined of experience we have proven time and again that the right combination of capital and active strategic support during the seed stage can create…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-105 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 · Oct 1, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-105 contacts →

Exact match

“JSL: The premier funding partner for top entrepreneurs and builders in healthcare, AI, and technology.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-104 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 · Oct 1, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Oct 1, 202611-504 contacts →

Exact match

“We support bold pioneers tackling challenges at the intersection of finance and technology by helping them build lasting enterprises.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-104 contacts →

Exact match

“Northwood Healthcare Partners is a healthcare private investment firm focused on partnering with founders and business owners to build market leading healthcare services companies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-103 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 · Oct 1, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Serendipity Equity Group (SEG) operates at the intersection of capital and execution.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-101 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 · Oct 1, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“We are a physician- and scientist-founded healthcare angel investor group comprised of accredited investors who are physicians, scientists, successful medical/tech entrepreneurs…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 15 of 28 late stage venture capital based in Washington, United States

See the full list, filter by size, metro and specialty, and access 106 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Oct 1, 2026
43.8%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
5

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 28 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 “late stage venture capital” 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 106 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 1, 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.

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

How many late stage venture capital are there based in Washington, United States?

RevenueBase identified 28 company matches for late stage venture capital associated with Washington, 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?

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 late stage venture capital?

New York leads the United States with 339 company records, followed by San Francisco (272) and Chicago (93). Washington has 28.

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 106 professional contacts with verified work emails tracked across these 28 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 1, 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.