Company lists · Data refreshed September 2026

Top 25 Venture capital firms based in Houston, United States

The Houston venture capital firms directory lists 58 companies, 235 contacts, and 58 email addresses. As of September 2026, San Francisco is the single most-represented city among the companies on the list. Use this directory to research venture capital firms and identify relevant business contacts.

Venture capital firms invest in privately held companies, typically in exchange for an ownership stake. This list covers companies that invest or manage capital in privately held businesses through venture capital funds or related investment vehicles. Ranked by team size, largest first. Data current as of September 6, 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 6, 2026 86% judged on-target in blind review
58Companies
235Contacts tracked
58Verified emails
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The 25 largest venture capital firms based in Houston, United States

Ranked by team size
Top 25 of 58 venture capital firms based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to venture capital firms: 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 evidenceHouston, TX, United StatesHQ checked Sep 6, 2026n/a36 contacts →

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

Source: company website · checked Sep 6, 2026
2Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-1016 contacts →

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

Source: company website · checked Sep 6, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-5010 contacts →

“Summit Capital Group is a Houston-based Real Estate Investment Firm partnering with accredited investors and entrepreneurs to build long-term financial strength.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-109 contacts →

“Helping startups design, build, launch, iterate, and grow.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 2026501-1,0008 contacts →

“VC5 Partners is a holding company that invests in, manages, and provides support for entrepreneurs with a vision.”

Source: company website · checked Sep 6, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-107 contacts →

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

Source: company website · checked Sep 6, 2026
7Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-506 contacts →

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

Source: company website · checked Sep 6, 2026
8Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-106 contacts →

“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…”

Source: company website · checked Sep 6, 2026
9Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-505 contacts →

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

Source: company website · checked Sep 6, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-105 contacts →

“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…”

Source: company website · checked Sep 6, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-104 contacts →

“We're a minority-owned - Houston, Texas based investment group, established in 2019, investing in passionate entrepreneurs, strong management teams and innovative businesses.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-104 contacts →

“Our journey from operations and engineering to VC.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceHouston, United StatesHQ checked Sep 6, 202651-2003 contacts →

“BA Interests, LLC, operates businesses in multiple industries.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-103 contacts →

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

Source: company website · checked Sep 6, 2026
15Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-103 contacts →

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

Source: company website · checked Sep 6, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-103 contacts →

“Pre-seed Investments”

Source: company website · checked Sep 6, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-102 contacts →

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

Source: company website · checked Sep 6, 2026
18Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-102 contacts →

“Morpheus helps entrepreneurs and companies develop innovative ideas and grow market share and profits, by providing business expertise, industry connections, go-to-market…”

Source: company website · checked Sep 6, 2026
19Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-102 contacts →

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

Source: company website · checked Sep 6, 2026
20Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-102 contacts →

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

Source: company website · checked Sep 6, 2026
21Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-101 contacts →

“Established in 1995, AmeriFinancial is a private investment, venture capital and advisory firm that has specialized exclusively in early stage and emerging growth companies since…”

Source: company website · checked Sep 6, 2026
22Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-101 contacts →

Venture Capital

Source: company website · checked Sep 6, 2026
23Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-101 contacts →

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

Source: company website · checked Sep 6, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-101 contacts →

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

Source: company website · checked Sep 6, 2026
25Indirect evidenceHouston, TX, United StatesHQ checked Sep 6, 20261-101 contacts →

“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.”

Source: company website · checked Sep 6, 2026

Showing 25 of 58 venture capital firms based in Houston, United States

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Venture capital firms based in Houston, United States at a glance

As of Sep 6, 2026
24.7%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
756.9%Largest-city concentration · San Francisco
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
6
51-200
1
501-1,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 58 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 venture capital firms, 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 Houston, United States whose own description of what they do matches “venture capital firms”. 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 venture capital firms), 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 venture capital firms, and records with no verified work email. Companies headquartered outside Houston 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, 58 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 6, 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.

Frequently asked

How many venture capital firms are based in Houston, United States?

This directory includes 58 venture capital firms based in Houston, United States as of September 2026.

Which city has the most venture capital firms based in Houston, United States?

San Francisco is the single most-represented city among the companies on the list.

How can I find contacts at venture capital firms?

This directory includes 235 contacts and 58 email addresses associated with the listed venture capital firms.

Ready to reach these companies? Verified emails and direct dials for all 58 venture capital firms based in Houston, United States. Start with a free account, no credit card.

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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.