Company lists · Data refreshed September 2026

Top 17 Late stage venture capital based in Houston, United States

RevenueBase identified 40 late stage venture capital headquartered in Houston, United States as of September 2026 and tracks 124 professional contacts across them, including 38 with verified work emails. New York is the largest hub.

This list covers late stage venture capital headquartered in Houston, 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
40Companies
124Contacts tracked
38Verified emails
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The 17 largest late stage venture capital based in Houston, United States

Ranked by team size
Top 17 of 40 late stage venture capital based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names late stage venture capital: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Thesis Capital PartnersPartial evidence
Houston, TX, United StatesHQ checked Sep 4, 202611-5011

“Thesis Capital is an investment partnership that enables visionary entrepreneurs, operators, and family-owned businesses to become industry leaders.”

Source: company website · checked Sep 4, 2026
2
Modi VenturesPartial evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-108

“Modi Ventures is a private fund investing at the intersection of technology and biology/medicine.”

Source: company website · checked Sep 4, 2026
3
Goose CapitalPartial evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-107

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

Source: company website · checked Sep 4, 2026
4
Small Ventures USA LLCStrong evidence
Houston, TX, United StatesHQ checked Sep 4, 202611-506

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

Source: company website · checked Sep 4, 2026
5
HX Venture FundStrong evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-106

“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 4, 2026
6
Seed Round CapitalStrong evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-105

“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 4, 2026
7
AI Healthcare CapitalPartial evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-104

“We are a growth stage Private Equity Fund focused on protecting and improving people’s lives, from patients to healthcare professionals by revolutionizing the healthcare system…”

Source: company website · checked Sep 4, 2026
8
The Maroon AllianceIndirect evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-104

“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 4, 2026
9
Mitchell CompaniesIndirect evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-103

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

Source: company website · checked Sep 4, 2026
10
Carnrite VenturesStrong evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-103

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

Source: company website · checked Sep 4, 2026
11
LeadologyStrong evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-102

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

Source: company website · checked Sep 4, 2026
12
Dealbench, LLCPartial evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-101

“DealBench is an early stage investor based in Houston, Texas and Montecito, California.”

Source: company website · checked Sep 4, 2026
13
369gpPartial evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-101

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

Source: company website · checked Sep 4, 2026
14
Bluejack PartnersIndirect evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-101

“We are a partnership of operational and financial professionals investing in companies with potential.”

Source: company website · checked Sep 4, 2026
15
AmerifinancialStrong evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-101

“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 4, 2026
16
Mission Vertical CapitalPartial evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-101

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

Source: company website · checked Sep 4, 2026
17
Siete Semilla CapitalPartial evidence
Houston, TX, United StatesHQ checked Sep 4, 20261-101

“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 4, 2026

Showing 17 of 40 late stage venture capital based in Houston, United States

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

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 322 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
36
11-50
4

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 40 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 late stage venture capital, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “late stage venture capital”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among late stage venture capital, 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 an evidence 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, 38 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 4, 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 late stage venture capital are there based in Houston, United States?

RevenueBase identified 40 late stage venture capital headquartered in Houston, 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?

Thesis Capital Partners, headquartered in Houston, tops this list with the largest team on record.

Which city has the most late stage venture capital?

New York leads with 322 headquartered companies, followed by San Francisco (259) and Boston (91).

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 38 verified decision-maker contacts tracked across these 40 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 4, 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.