Company lists · Data refreshed October 2026
Top 25 Lower middle market private equity firms based in St. Louis, United States
RevenueBase identified 39 company matches for lower middle market private equity firms associated with St. Louis, United States as of October 2026 and tracks 381 professional contacts across them, including 220 with verified work emails. Across the United States, New York is the largest hub for this category (963 companies); St. Louis has 39.
This list covers company matches for lower middle market private equity firms associated with St. Louis, 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 1, 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.
The 25 largest lower middle market private equity firms based in St. Louis, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 60 contacts → | ||||
Exact match “Rooted in the Midwest since our founding in 1976, we are a privately held operating company based in St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 58 contacts → | ||||
Exact match “Thompson Street Capital Partners (“TSCP”) is a middle-market private equity firm that helps transform already-exceptional businesses into market leaders.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 32 contacts → | ||||
Exact match “Compass Group Equity Partners is a St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 24 contacts → | ||||
Exact match “We are a leading boutique investment banking firm with Midwestern roots, global reach and a focus on the middle market.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 23 contacts → | ||||
Exact match “HBM is a privately held industrial conglomerate focused on investing in middle-market acquisitions with favorable growth potential in the Aerospace, Flow Control, Specialty…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 19 contacts → | ||||
Exact match “We invest in and partner with successful business owners and growth-oriented leadership teams of middle-market businesses who have a vision and desire to scale well beyond their…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 18 contacts → | ||||
Exact match “BW Forsyth Partners is the investment arm of multibillion-dollar global manufacturing and engineering consulting firm Barry-Wehmiller.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 13 contacts → | ||||
Exact match “WILsquare Capital is a Private Equity firm established by private equity and operational executives to dedicate financial capital and operating experience to lower-middle market…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 12 contacts → | ||||
Exact match “Confluent Holdings is a St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 11 contacts → | ||||
Exact match “Capital For Business (“CFB”) is a national private investment firm focused on providing capital to middle-market businesses with proven management teams and a high potential for…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “Founded in 2002, Cequel is a private investment firm based in St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “Clayton Capital Partners (CCP) is one of the nation's top independent investment banking firms for the middle market, as reported by Thomson Financial, Mergerstat and Investment…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “Eagle Private Capital is the fund manager of the Eagle family of funds and makes subordinated debt and private equity investments in lower middle-market companies throughout the…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “Sage Capital is a St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “JDE Capital is an individual, hands-on, seasoned investor and operator looking to offer executive excellence and investment capital to a promising business.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “Encore Group is a Private Equity firm that invests in and grows services businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “FTL Capital is a private investment firm representing the interests of its Managing Partner, Thomas Hillman.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Established in 2016, Oakland Capital Partners provides an alternative path for successful business owners and growth-oriented leadership teams of middle-market businesses in…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Millstone Capital Advisors is dedicated to helping small to mid-sized companies grow through direct investments and strategic assistance.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Based in St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Holleway Capital Partners is a private equity firm which backs management teams to buy or recapitalize the companies they are running, providing liquidity and retirement to…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Alitus Partners was formed in 2014 to provide small business owners with the capital and operating expertise to enhance growth and support infrastructure development.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “TRC is supported by experienced operators, entrepreneurs, and investment professionals to find, acquire, and operate one high-quality business with a focus on long-term value…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Starlit Capital Partners is a thematically-focused private equity firm based in St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “lower middle market private equity firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 39 lower middle market private equity firms based in St. Louis, United States
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Lower middle market private equity firms based in St. Louis, United States at a glance
As of Oct 1, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for St. Louis, so it is reported there. Company counts and contact totals on this page are exact for St. Louis, over 39 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 St. Louis, United States whose business descriptions match “lower middle market private 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 220 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 1, 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.
Lower middle market private equity firms by metro in the United States
- Lower middle market private equity firms in New York963
- Lower middle market private equity firms in Chicago321
- Lower middle market private equity firms in Dallas286
- Lower middle market private equity firms in Los Angeles221
- Lower middle market private equity firms in Boston183
- Lower middle market private equity firms in Houston179
- Lower middle market private equity firms in Austin167
- Lower middle market private equity firms in San Francisco161
- Lower middle market private equity firms in Miami153
- Lower middle market private equity firms in Atlanta142
- Lower middle market private equity firms in Denver102
- Lower middle market private equity firms in Charlotte89
- Lower middle market private equity firms in Washington58
- Lower middle market private equity firms in San Diego53
- Lower middle market private equity firms in Tampa53
- Lower middle market private equity firms in Nashville50
- Lower middle market private equity firms in Minneapolis46
- Lower middle market private equity firms in Newport Beach43
- Lower middle market private equity firms in Seattle43
- Lower middle market private equity firms in Cleveland40
- Lower middle market private equity firms in Philadelphia39
- Lower middle market private equity firms in Birmingham38
- Lower middle market private equity firms in Salt Lake City34
- Lower middle market private equity firms in Phoenix33
- Lower middle market private equity firms in Boca Raton32
- Lower middle market private equity firms in Santa Monica32
- Lower middle market private equity firms in Beverly Hills31
- Lower middle market private equity firms in West Palm Beach30
- Lower middle market private equity firms in Cincinnati29
- Lower middle market private equity firms in Stamford29
- Lower middle market private equity firms in Scottsdale28
- Lower middle market private equity firms in Pittsburgh26
- Lower middle market private equity firms in Columbus25
- Lower middle market private equity firms in Fort Lauderdale25
- Lower middle market private equity firms in Orlando25
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 “lower middle market private equity firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many lower middle market private equity firms are there based in St. Louis, United States?
RevenueBase identified 39 company matches for lower middle market private equity firms associated with St. Louis, 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?
Harbour Group 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 lower middle market private equity firms?
New York leads the United States with 963 company records, followed by Chicago (321) and Dallas (286). St. Louis has 39.
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 220 professional contacts with verified work emails tracked across these 39 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 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 39 lower middle market private equity firms based in St. Louis, United States. Start with a free account, no credit card.
Download this list →Related lists
Lower middle market private equity firms by geography
- Lower middle market private equity firms based in the United States
- Lower middle market private equity firms based in the United Kingdom
- Lower middle market private equity firms based in Canada
- Lower middle market private equity firms based in Germany
- Lower middle market private equity firms based in Australia
- Lower middle market private equity firms based in the Netherlands
- Lower middle market private equity firms based in France
- Lower middle market private equity firms based in Brazil
- Lower middle market private equity firms based in Sweden
- Lower middle market private equity firms based in Switzerland
- Lower middle market private equity firms based in Spain
- Lower middle market private equity firms based in South Africa
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.
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Company intelligence · public preview
Top 25 lower middle market private equity firms based in St. Louis, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 39 matching company records for lower middle market private equity firms based in St. Louis, United States, with 381 tracked contacts and 220 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 lower middle market private equity firms based in St. Louis, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Harbour Groupharbourgroup.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 60 contacts → |
“Rooted in the Midwest since our founding in 1976, we are a privately held operating company based in St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thompson Street Capital Partnerstscp.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 58 contacts → |
“Thompson Street Capital Partners (“TSCP”) is a middle-market private equity firm that helps transform already-exceptional businesses into market leaders.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Compass Group Equity Partnerscgep.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 32 contacts → |
“Compass Group Equity Partners is a St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nolan & Associatesnolanassoc.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 24 contacts → |
“We are a leading boutique investment banking firm with Midwestern roots, global reach and a focus on the middle market.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HBM Holdingshbmholdings.com HQ: St. Louis, MO, United StatesReported employees: 1,001-5,000 | St. Louis, MO, United States | 1,001-5,000 | Exact match | 23 contacts → |
“HBM is a privately held industrial conglomerate focused on investing in middle-market acquisitions with favorable growth potential in the Aerospace, Flow Control, Specialty…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Broadview Groupbroadviewgroup.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 19 contacts → |
“We invest in and partner with successful business owners and growth-oriented leadership teams of middle-market businesses who have a vision and desire to scale well beyond their…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  BW Forsyth Partnersbwforsyth.comHQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 18 contacts → |
“BW Forsyth Partners is the investment arm of multibillion-dollar global manufacturing and engineering consulting firm Barry-Wehmiller.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wilsquare Capital LLCwilsquare.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 13 contacts → |
“WILsquare Capital is a Private Equity firm established by private equity and operational executives to dedicate financial capital and operating experience to lower-middle market…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Confluent Holdings, LLCconfluentholdings.com HQ: St. Louis, MO, United StatesReported employees: 501-1,000 | St. Louis, MO, United States | 501-1,000 | Exact match | 12 contacts → |
“Confluent Holdings is a St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Capital For Business, INCcfb.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 11 contacts → |
“Capital For Business (“CFB”) is a national private investment firm focused on providing capital to middle-market businesses with proven management teams and a high potential for…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Cequel IIIcequel3.comHQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 10 contacts → |
“Founded in 2002, Cequel is a private investment firm based in St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Clayton Capital Partnersclaytoncapitalpartners.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 10 contacts → |
“Clayton Capital Partners (CCP) is one of the nation's top independent investment banking firms for the middle market, as reported by Thomson Financial, Mergerstat and Investment…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Eagle Private Capitaleagleprivatecapital.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 9 contacts → |
“Eagle Private Capital is the fund manager of the Eagle family of funds and makes subordinated debt and private equity investments in lower middle-market companies throughout the…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sage Capital LLCsagecapitalllc.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 8 contacts → |
“Sage Capital is a St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | JDE Capitaljdecap.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 6 contacts → |
“JDE Capital is an individual, hands-on, seasoned investor and operator looking to offer executive excellence and investment capital to a promising business.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Encore Management Groupencoregroupinc.comHQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 6 contacts → |
“Encore Group is a Private Equity firm that invests in and grows services businesses.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Aligned Equity Groupaegfunds.comHQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | FTL Capitalftlcapital.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 4 contacts → |
“FTL Capital is a private investment firm representing the interests of its Managing Partner, Thomas Hillman.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Oakland Capital Partnersoaklandcp.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 4 contacts → |
“Established in 2016, Oakland Capital Partners provides an alternative path for successful business owners and growth-oriented leadership teams of middle-market businesses in…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Millstone Capital Advisors, LLCmillstoneca.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 3 contacts → |
“Millstone Capital Advisors is dedicated to helping small to mid-sized companies grow through direct investments and strategic assistance.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Glendale Capital Partners, LLCglendalecapitalpartners.comHQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 3 contacts → |
“Based in St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Holleway Capital Partnersholleway.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 3 contacts → |
“Holleway Capital Partners is a private equity firm which backs management teams to buy or recapitalize the companies they are running, providing liquidity and retirement to…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Alitus Partnersalituspartners.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 2 contacts → |
“Alitus Partners was formed in 2014 to provide small business owners with the capital and operating expertise to enhance growth and support infrastructure development.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Three Ridges Capital Investmentstrc-investments.comHQ: St. Louis, United StatesReported employees: 1-10 | St. Louis, United States | 1-10 | Exact match | 2 contacts → |
“TRC is supported by experienced operators, entrepreneurs, and investment professionals to find, acquire, and operate one high-quality business with a focus on long-term value…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Starlit Capital Partnersstarlitcapital.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 2 contacts → |
“Starlit Capital Partners is a thematically-focused private equity firm based in St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 39 company matches
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Lower middle market private equity firms: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
39 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for St. Louis, so it is reported there. Company counts and contact totals on this page are exact for St. Louis, over 39 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Lower middle market private equity firms by metro in the United States
- Lower middle market private equity firms in New York963
- Lower middle market private equity firms in Chicago321
- Lower middle market private equity firms in Dallas286
- Lower middle market private equity firms in Los Angeles221
- Lower middle market private equity firms in Boston183
- Lower middle market private equity firms in Houston179
- Lower middle market private equity firms in Austin167
- Lower middle market private equity firms in San Francisco161
- Lower middle market private equity firms in Miami153
- Lower middle market private equity firms in Atlanta142
- Lower middle market private equity firms in Denver102
- Lower middle market private equity firms in Charlotte89
- Lower middle market private equity firms in Washington58
- Lower middle market private equity firms in San Diego53
- Lower middle market private equity firms in Tampa53
- Lower middle market private equity firms in Nashville50
- Lower middle market private equity firms in Minneapolis46
- Lower middle market private equity firms in Newport Beach43
- Lower middle market private equity firms in Seattle43
- Lower middle market private equity firms in Cleveland40
- Lower middle market private equity firms in Philadelphia39
- Lower middle market private equity firms in Birmingham38
- Lower middle market private equity firms in Salt Lake City34
- Lower middle market private equity firms in Phoenix33
- Lower middle market private equity firms in Boca Raton32
- Lower middle market private equity firms in Santa Monica32
- Lower middle market private equity firms in Beverly Hills31
- Lower middle market private equity firms in West Palm Beach30
- Lower middle market private equity firms in Cincinnati29
- Lower middle market private equity firms in Stamford29
- Lower middle market private equity firms in Scottsdale28
- Lower middle market private equity firms in Pittsburgh26
- Lower middle market private equity firms in Columbus25
- Lower middle market private equity firms in Fort Lauderdale25
- Lower middle market private equity firms in Orlando25
Questions about this company list
What does Exact match mean for lower middle market private equity firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many lower middle market private equity firms did RevenueBase find based in St. Louis, United States?
The saved snapshot records 39 matching company records, 381 tracked contacts and 220 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Lower middle market private equity firms by geography
- Lower middle market private equity firms based in the United States
- Lower middle market private equity firms based in the United Kingdom
- Lower middle market private equity firms based in Canada
- Lower middle market private equity firms based in Germany
- Lower middle market private equity firms based in Australia
- Lower middle market private equity firms based in the Netherlands
- Lower middle market private equity firms based in France
- Lower middle market private equity firms based in Brazil
- Lower middle market private equity firms based in Sweden
- Lower middle market private equity firms based in Switzerland
- Lower middle market private equity firms based in Spain
- Lower middle market private equity firms based in South Africa
Cite this list
RevenueBase Data Team. Top 25 lower middle market private equity firms based in St. Louis, United States. Snapshot: October 1, 2026. https://revenuebase.ai/companies/lower-middle-market-private-equity-firms/united-states/st-louis.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Lower middle market private equity firms based in the United States
- Lower middle market private equity firms based in the United Kingdom
- Lower middle market private equity firms based in Canada
- Lower middle market private equity firms based in Germany
- Lower middle market private equity firms based in Australia
- Lower middle market private equity firms based in the Netherlands
Company intelligence · public preview
Top 25 lower middle market private equity firms based in St. Louis, United States
RevenueBase records 39 matching company records for lower middle market private equity firms based in St. Louis, United States, with 381 tracked contacts and 220 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 lower middle market private equity firms based in St. Louis, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Harbour Groupharbourgroup.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 60 contacts → |
“Rooted in the Midwest since our founding in 1976, we are a privately held operating company based in St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thompson Street Capital Partnerstscp.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 58 contacts → |
“Thompson Street Capital Partners (“TSCP”) is a middle-market private equity firm that helps transform already-exceptional businesses into market leaders.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Compass Group Equity Partnerscgep.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 32 contacts → |
“Compass Group Equity Partners is a St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nolan & Associatesnolanassoc.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 24 contacts → |
“We are a leading boutique investment banking firm with Midwestern roots, global reach and a focus on the middle market.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HBM Holdingshbmholdings.com HQ: St. Louis, MO, United StatesReported employees: 1,001-5,000 | St. Louis, MO, United States | 1,001-5,000 | Exact match | 23 contacts → |
“HBM is a privately held industrial conglomerate focused on investing in middle-market acquisitions with favorable growth potential in the Aerospace, Flow Control, Specialty…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Broadview Groupbroadviewgroup.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 19 contacts → |
“We invest in and partner with successful business owners and growth-oriented leadership teams of middle-market businesses who have a vision and desire to scale well beyond their…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | BW Forsyth Partnersbwforsyth.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 18 contacts → |
“BW Forsyth Partners is the investment arm of multibillion-dollar global manufacturing and engineering consulting firm Barry-Wehmiller.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wilsquare Capital LLCwilsquare.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 13 contacts → |
“WILsquare Capital is a Private Equity firm established by private equity and operational executives to dedicate financial capital and operating experience to lower-middle market…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Confluent Holdings, LLCconfluentholdings.com HQ: St. Louis, MO, United StatesReported employees: 501-1,000 | St. Louis, MO, United States | 501-1,000 | Exact match | 12 contacts → |
“Confluent Holdings is a St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Capital For Business, INCcfb.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 11 contacts → |
“Capital For Business (“CFB”) is a national private investment firm focused on providing capital to middle-market businesses with proven management teams and a high potential for…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cequel IIIcequel3.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 10 contacts → |
“Founded in 2002, Cequel is a private investment firm based in St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Clayton Capital Partnersclaytoncapitalpartners.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 10 contacts → |
“Clayton Capital Partners (CCP) is one of the nation's top independent investment banking firms for the middle market, as reported by Thomson Financial, Mergerstat and Investment…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Eagle Private Capitaleagleprivatecapital.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 9 contacts → |
“Eagle Private Capital is the fund manager of the Eagle family of funds and makes subordinated debt and private equity investments in lower middle-market companies throughout the…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sage Capital LLCsagecapitalllc.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 8 contacts → |
“Sage Capital is a St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | JDE Capitaljdecap.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 6 contacts → |
“JDE Capital is an individual, hands-on, seasoned investor and operator looking to offer executive excellence and investment capital to a promising business.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Encore Management Groupencoregroupinc.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 6 contacts → |
“Encore Group is a Private Equity firm that invests in and grows services businesses.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aligned Equity Groupaegfunds.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | FTL Capitalftlcapital.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 4 contacts → |
“FTL Capital is a private investment firm representing the interests of its Managing Partner, Thomas Hillman.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Oakland Capital Partnersoaklandcp.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 4 contacts → |
“Established in 2016, Oakland Capital Partners provides an alternative path for successful business owners and growth-oriented leadership teams of middle-market businesses in…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Millstone Capital Advisors, LLCmillstoneca.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 3 contacts → |
“Millstone Capital Advisors is dedicated to helping small to mid-sized companies grow through direct investments and strategic assistance.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Glendale Capital Partners, LLCglendalecapitalpartners.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 3 contacts → |
“Based in St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Holleway Capital Partnersholleway.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 3 contacts → |
“Holleway Capital Partners is a private equity firm which backs management teams to buy or recapitalize the companies they are running, providing liquidity and retirement to…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Alitus Partnersalituspartners.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 2 contacts → |
“Alitus Partners was formed in 2014 to provide small business owners with the capital and operating expertise to enhance growth and support infrastructure development.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Three Ridges Capital Investmentstrc-investments.com HQ: St. Louis, United StatesReported employees: 1-10 | St. Louis, United States | 1-10 | Exact match | 2 contacts → |
“TRC is supported by experienced operators, entrepreneurs, and investment professionals to find, acquire, and operate one high-quality business with a focus on long-term value…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Starlit Capital Partnersstarlitcapital.com HQ: St. Louis, MO, United StatesReported employees: 1-10 | St. Louis, MO, United States | 1-10 | Exact match | 2 contacts → |
“Starlit Capital Partners is a thematically-focused private equity firm based in St.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 39 company matches
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Lower middle market private equity firms: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
39 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for St. Louis, so it is reported there. Company counts and contact totals on this page are exact for St. Louis, over 39 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Lower middle market private equity firms by metro in the United States
- Lower middle market private equity firms in New York963
- Lower middle market private equity firms in Chicago321
- Lower middle market private equity firms in Dallas286
- Lower middle market private equity firms in Los Angeles221
- Lower middle market private equity firms in Boston183
- Lower middle market private equity firms in Houston179
- Lower middle market private equity firms in Austin167
- Lower middle market private equity firms in San Francisco161
- Lower middle market private equity firms in Miami153
- Lower middle market private equity firms in Atlanta142
- Lower middle market private equity firms in Denver102
- Lower middle market private equity firms in Charlotte89
- Lower middle market private equity firms in Washington58
- Lower middle market private equity firms in San Diego53
- Lower middle market private equity firms in Tampa53
- Lower middle market private equity firms in Nashville50
- Lower middle market private equity firms in Minneapolis46
- Lower middle market private equity firms in Newport Beach43
- Lower middle market private equity firms in Seattle43
- Lower middle market private equity firms in Cleveland40
- Lower middle market private equity firms in Philadelphia39
- Lower middle market private equity firms in Birmingham38
- Lower middle market private equity firms in Salt Lake City34
- Lower middle market private equity firms in Phoenix33
- Lower middle market private equity firms in Boca Raton32
- Lower middle market private equity firms in Santa Monica32
- Lower middle market private equity firms in Beverly Hills31
- Lower middle market private equity firms in West Palm Beach30
- Lower middle market private equity firms in Cincinnati29
- Lower middle market private equity firms in Stamford29
- Lower middle market private equity firms in Scottsdale28
- Lower middle market private equity firms in Pittsburgh26
- Lower middle market private equity firms in Columbus25
- Lower middle market private equity firms in Fort Lauderdale25
- Lower middle market private equity firms in Orlando25
Questions about this company list
What does Exact match mean for lower middle market private equity firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many lower middle market private equity firms did RevenueBase find based in St. Louis, United States?
The saved snapshot records 39 matching company records, 381 tracked contacts and 220 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Lower middle market private equity firms by geography
- Lower middle market private equity firms based in the United States
- Lower middle market private equity firms based in the United Kingdom
- Lower middle market private equity firms based in Canada
- Lower middle market private equity firms based in Germany
- Lower middle market private equity firms based in Australia
- Lower middle market private equity firms based in the Netherlands
- Lower middle market private equity firms based in France
- Lower middle market private equity firms based in Brazil
- Lower middle market private equity firms based in Sweden
- Lower middle market private equity firms based in Switzerland
- Lower middle market private equity firms based in Spain
- Lower middle market private equity firms based in South Africa
Cite this list
RevenueBase Data Team. Top 25 lower middle market private equity firms based in St. Louis, United States. Snapshot: October 1, 2026. https://revenuebase.ai/companies/lower-middle-market-private-equity-firms/united-states/st-louis.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Lower middle market private equity firms based in the United States
- Lower middle market private equity firms based in the United Kingdom
- Lower middle market private equity firms based in Canada
- Lower middle market private equity firms based in Germany
- Lower middle market private equity firms based in Australia
- Lower middle market private equity firms based in the Netherlands