Company lists · Data refreshed September 2026

Top 25 Multi-stage venture capital firms based in Houston, United States

RevenueBase identified 62 company matches for multi-stage venture capital firms associated with Houston, United States as of September 2026 and tracks 292 professional contacts across them, including 67 with verified work emails. Across the United States, New York is the largest hub for this category (630 companies); Houston has 62.

This list covers company matches for multi-stage venture capital firms associated with Houston, 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 14, 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 14, 2026 How this list was built
62Companies
292Contacts tracked
67Verified emails
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The 25 largest multi-stage venture capital firms based in Houston, United States

Ranked by team size
Top 25 of 62 company matches for multi-stage venture capital firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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 matchHouston, TX, United StatesHQ recorded Sep 14, 202611-5053 contacts →

Exact match

“Mercury fund is an early-stage venture capital firm investing in disruptive AI and blockchain startups outside Silicon Valley.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 14, 2026n/a36 contacts →

Exact match

“The Houston Angel Network (HAN) is the oldest angel network in Texas and one of the most active angel networks in the USA.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-1016 contacts →

Exact match

“New Climate Ventures (NCV) is an early-stage venture capital firm investing in the future of how we produce, power, and consume.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-1010 contacts →

Exact match

“Devland is a early stage fund investing in new frontier innovation and market disrupting business models.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Sep 14, 202611-508 contacts →

Exact match

“Tupper Lake Partners is a Venture Capital and Investment Management firm formed in 2020 comprised of former energy & technology CEOs that bring their experience (and personal…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-107 contacts →

Exact match

“Ecosphere Ventures is a Houston-based Pre-Seed through late-Seed stage fund focused on investing in transformative climatetech and sustainability solutions in the U.S.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-107 contacts →

Exact match

“GOOSE Capital is a Houston based investment group comprised of highly successful operators and investors.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 14, 202611-506 contacts →

Exact match

“Small Ventures USA, LP (SMV) is a venture capital and private equity firm founded by William O.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-106 contacts →

Exact match

“HX Venture Fund is a venture capital fund of funds that creates a multiplier effect by linking the transformational power of world-class corporations, technology innovation, and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 14, 202611-505 contacts →

Exact match

“A Houston-based and founder-led venture studio providing strategy, operational support, relationships, and capital to build impactful companies.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-105 contacts →

Exact match

“Seed Round Capital | Early-Stage Funding & Fundraising Advisory for Deep Tech Startups We help pre-seed and seed-stage founders in deep tech, hard science, applied materials, and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-104 contacts →

Exact match

“Our journey from operations and engineering to VC.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Carnrite Ventures is a venture capital firm that invests in technology companies across the United States.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“At Mitchell Companies, we invest in companies we believe in.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Madhatter Coalition is a Venture Studio headquartered in Houston,TX and Atlanta, GA.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchHouston, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Pre-seed Investments”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“Park Partners provides expertise across a variety of industries and invests capital through all business stages.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“Fueling Innovation & Inclusion for a Sustainable Future At Dream Big Ventures, we believe it's never too late to chase your dreams.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“Sweat Equity Partners is an entrepreneur-led organization focused on technology-enabled solutions in CleanTech, PropTech and SaaS.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“Mission Vertical Capital invests up to $10 million in carefully vetted Seed, but more frequently, Series-A capital rounds.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“Leadology, a venture capital firm specializing in seed funding, mid-stage investments, and business turnaround consulting.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Ten X Labs is an Angel and pre-Seed fund that differentiates itself by creating deep, trusting bonds with first-time Founders before they’re even ready for investment.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“369 Growth Partners (369GP) is a global venture firm backing founders who build with purpose and precision.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Small investment company seeking to unlock potential growth and extend business life for early stage start-ups and small businesses.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 25 of 62 multi-stage venture capital firms based in Houston, United States

See the full list, filter by size, metro and specialty, and access 67 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multi-stage venture capital firms based in Houston, United States at a glance

As of Sep 14, 2026
22.9%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
9

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 62 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 Houston, United States whose business descriptions match “multi-stage venture capital firms” 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 67 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 14, 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 “multi-stage venture capital firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multi-stage venture capital firms are there based in Houston, United States?

RevenueBase identified 62 company matches for multi-stage venture capital firms associated with Houston, 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?

Mercury Fund 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 multi-stage venture capital firms?

New York leads the United States with 630 company records, followed by San Francisco (550) and Palo Alto (180). Houston has 62.

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 67 professional contacts with verified work emails tracked across these 62 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 14, 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.