Company lists · Data refreshed October 2026

Top 25 Life sciences growth equity firms based in Houston, United States

RevenueBase identified 82 company matches for life sciences growth equity firms associated with Houston, United States as of October 2026 and tracks 803 professional contacts across them, including 418 with verified work emails. Across the United States, New York is the largest hub for this category (549 companies); Houston has 82.

This list covers company matches for life sciences growth equity 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 October 17, 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 17, 2026 How this list was built
82Companies
803Contacts tracked
418Verified emails
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The 25 largest life sciences growth equity firms based in Houston, United States

Ranked by team size
Top 25 of 82 company matches for life sciences growth equity firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 Oct 17, 202651-200140 contacts →

Exact match

“Main Street Capital (NYSE: MAIN) is a leading provider of long-term, flexible capital solutions to established lower middle market companies, supporting American businesses that…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-50124 contacts →

Exact match

“Founded in 1982, The Sterling Group, is a private equity investment firm that targets controlling interests in basic manufacturing, industrial services and distribution companies.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5054 contacts →

Exact match

“Founded in 2009, EIV Capital is a Houston-based private equity firm specializing in providing growth equity to the North American energy industry.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5049 contacts →

Exact match

“Founded in 1989, SCF Partners (“SCF”) provides equity capital and strategic growth assistance to build leading energy service and equipment companies that operate throughout the…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 17, 2026n/a46 contacts →

Exact match

“Trek One Capital is a family office backed private investment firm focused on lower and middle market acquisitions and strategic investments.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5029 contacts →

Exact match

“Founded in 1990, Capstreet invests in lower middle market business services companies.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5024 contacts →

Exact match

“Founded in 2006, Platform Partners LLC is a Houston-based private investment firm that partners with founders and executives of companies with enterprise values typically between…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Oct 17, 20261-1016 contacts →

Exact match

“Founded in Genesis Park uses operational expertise, discipline and patience to build value for portfolio companies and investors, regardless of prevailing market conditions.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5016 contacts →

Exact match

“JDH Capital is a private investment firm based in Houston, TX.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5015 contacts →

Exact match

“Dauntless Capital Partners invests in businesses across select industries where strategic capital and operational excellence can drive exceptional growth.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5015 contacts →

Exact match

“We empower companies to unearth their potential, build lasting value and break apart from the crowd.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 17, 20261-1011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-5010 contacts →

Exact match

“Bayou City Energy (BCE) is a private equity firm founded in 2015 to focus on making investments in the North American upstream oil and gas sector.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 17, 20261-1010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Oct 17, 20261-109 contacts →

Exact match

“LDR Partners LP ("LDR") is a Houston-based private equity firm focused on control investments in lower middle-market industrial manufacturing businesses.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-509 contacts →

Exact match

“Milton Street is a Houston-based private equity firm focused on control investments in the North American, lower middle market industrial sector.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-508 contacts →

Exact match

“A Houston-based Private Equity Firm providing access to opportunistic investments in Real Estate, Energy and other alternative asset classes.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 17, 20261-108 contacts →

Exact match

“A Middle-Market Private Equity Firm, Investment Advisory & Leadership Platform”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 17, 20261-107 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-507 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 · Oct 17, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Oct 17, 20261-106 contacts →

Exact match

“Outfitter Energy Capital is a Houston-based private equity group focused on middle-market investment opportunities in the oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 17, 202611-505 contacts →

Exact match

“Private Equity firm - We are a Houston-based lower middle market private equity firm with a focus on industrial product and service companies serving the infrastructure, energy…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 17, 20261-105 contacts →

Exact match

“Sage Road Capital is a Houston, Texas-based private equity firm focused on pursuing opportunities in the North America oil and gas sector, with an emphasis on investment…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Oct 17, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 82 life sciences growth equity firms based in Houston, United States

See the full list, filter by size, metro and specialty, and access 418 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Life sciences growth equity firms based in Houston, United States at a glance

As of Oct 17, 2026
52.1%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
25
51-200
3
501-1,000
1

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 82 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 “life sciences growth equity 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 418 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 17, 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 “life sciences growth equity firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many life sciences growth equity firms are there based in Houston, United States?

RevenueBase identified 82 company matches for life sciences growth equity firms associated with Houston, 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?

Main Street Capital Corporation 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 life sciences growth equity firms?

New York leads the United States with 549 company records, followed by Boston (169) and Chicago (165). Houston has 82.

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 418 professional contacts with verified work emails tracked across these 82 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 17, 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.