Company lists · Data refreshed September 2026

Top 25 Institutional venture capital companies based in Austin, United States

RevenueBase identified 132 institutional venture capital companies headquartered in Austin, United States as of September 2026 and tracks 828 professional contacts across them, including 344 with verified work emails. Across the United States, New York is the largest hub for this category (753 companies); Austin has 132.

This list covers institutional venture capital companies headquartered in Austin, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
132Companies
828Contacts tracked
344Verified emails
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The 25 largest institutional venture capital companies based in Austin, United States

Ranked by team size
Top 25 of 132 institutional venture capital companies based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to institutional venture capital companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 202651-20092 contacts →

Indirect evidence

“Mainsail Partners is a growth equity firm investing in bootstrapped B2B software and AI-enabled companies to help them grow into market leaders.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 202611-5030 contacts →

Strong evidence

“Noble Capital Group is an Austin-based financial institution with a primary interest in alternative investments and calculated private equity growth.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1027 contacts →

Partial evidence

“Austin Ventures (“AV”) has worked with talented entrepreneurs to build valuable companies for over 30 years.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1023 contacts →

Indirect evidence

“Silverton Partners is focused on funding and mentoring early-stage businesses led by founders who share in its commitment to disrupt growth markets and build enduring companies.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Ionic Partners is a global enterprise software investment firm led by seasoned operators, dedicated to acquiring and scaling enterprise software companies.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 202611-5022 contacts →

Strong evidence

“Founded in 2005, S3 Ventures is the largest and longest-serving venture capital firm born in Texas and investing nationwide.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1021 contacts →

Strong evidence

“Moonshots Capital is a seed-stage venture capital firm that invests in extraordinary leadership.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1020 contacts →

Strong evidence

“ATX Venture Partners is a venture capital firm that focuses on leading Seed, Series A, and early-stage software investments across the US.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1020 contacts →

Partial evidence

“Dux Capital is a seed-stage VC firm based in Austin, dedicated to investing in exceptional but underrepresented founders.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1016 contacts →

Strong evidence

“We’re Sputnik ATX VC, a venture capital firm on a mission to accelerate future category defining companies from infancy to product market fit.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1016 contacts →

Partial evidence

“The Venture Build is a Global Venture Operator Platform helping scale-ups grow faster through: 1.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1014 contacts →

Indirect evidence

“The next crop of billion-dollar companies face significant barriers.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 202611-5013 contacts →

Strong evidence

“Ensemble is a venture capital platform purpose-built to identify and back exceptional technical founding teams.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1013 contacts →

Strong evidence

“LiveOak Ventures is an early-stage venture capital firm based in Austin, Texas.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 202611-5013 contacts →

Strong evidence

“Palm Venture Studios is the only venture studio focused on "second-chance" capital for early-stage startups.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“Ridgepeak Partners is an investment firm that partners with founders and executives to scale category leading companies.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceAustin, United StatesHQ checked Sep 28, 202611-5012 contacts →

Strong evidence

“Next Coast Ventures is an Austin venture capital firm that partners with bold entrepreneurs building innovative companies in big markets.”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1012 contacts →

Strong evidence

“Scout Ventures is an early-stage venture capital firm focused on dual-use critical technologies that solve National Security challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1011 contacts →

Strong evidence

“iFly.vc is an early-stage venture capital firm based in Austin, Texas.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

“ATP-I: Q1 2014 vintage, 4 positive exits, 7 scaling, 0 write-downs.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-1010 contacts →

Partial evidence

“Ajim Capital backs exceptional founders building the technology companies that will define Sub-Saharan Africa's digital economy.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAustin, TX, United StatesHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Mithril is a global investment firm founded by Ajay Royan and Peter Thiel.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-108 contacts →

Strong evidence

“Midnight Venture Partners is value-add capital.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Delphi Ventures is a thesis-driven, high-conviction firm that allocates across core themes that we believe will dramatically shape the world.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Unbounded Capital is a micropayments-focused investment firm built by technical founders who understand the entrepreneurial journey, former poker pros that know how to analyze…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 132 institutional venture capital companies based in Austin, United States

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Institutional venture capital companies based in Austin, United States at a glance

As of Sep 28, 2026
41.5%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
20
51-200
1

Email recency for this list is measured across the whole United States list rather than for Austin, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 132 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among institutional venture capital companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Austin, United States whose own description of what they do matches “institutional venture capital companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names institutional venture capital companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among institutional venture capital companies, and records with no verified work email. Companies headquartered outside Austin are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 344 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Institutional venture capital companies by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names institutional venture capital companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many institutional venture capital companies are there based in Austin, United States?

RevenueBase identified 132 institutional venture capital companies headquartered in Austin, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Mainsail Partners, headquartered in Austin, tops this list with the largest team on record.

Which city in the United States has the most institutional venture capital companies?

New York leads the United States with 753 headquartered companies, followed by San Francisco (627) and Los Angeles (227). Austin has 132.

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 344 verified decision-maker contacts tracked across these 132 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.