Firms

Private equity firms on the graph

By default this list shows organizations classified as private equity. Organizations that were admitted from a public record but have not been classified yet are candidates; turn them on to see them. Organizations classified as not private equity are never listed.

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503 firms match
Argonne Capital Group, LLC
Atlanta, GA · argonnecapital.com · SEC registered investment adviser
Buyout firm

Founded in 2003, Argonne Capital Group is a closely-held private investment firm that seeks to make equity investments in a diverse range of middle market enterprises.

Stated: EBITDA $5.0M to $150M · equity check up to $300M · Business services, Industrials, Consumer, Automotive and 2 more
Industries: Business services (stated) · Industrial services (stated) · Manufacturing (stated)
Middle market2024 PE fund GAV $1.6B22 PE funds of 22, latest vintage 202514 investment professionalslast event May 6, 2026
Arroyo Energy Investment Partners LLC
Spring, TX · arroyoinvestors.com · SEC registered investment adviser
Buyout firm

ethnic, educational

Stated: Energy, Infrastructure
Industries: Energy, utilities and infrastructure (1 company)
Middle market2024 PE fund GAV $2.3B16 PE funds of 18, latest vintage 20236 platforms8 investment professionalslast event Jul 24, 2026
Ascend Partners
New York, NY · ascendpartners.com · SEC registered investment adviser
Buyout firm · probable
Stated: Healthcare, Infrastructure
Industries: Healthcare services (stated) · Life sciences (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $2.2B17 PE funds of 18, latest vintage 20249 investment professionalslast event Sep 16, 2026
Hybrid manager · probable

••• Locked

Stated: Media and telecom, Consumer, Hospitality and leisure, Technology and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Aug 14, 2025
A•••••• C•••••• P••••••• L••
London, London · a••••••••.com · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Food and beverage, Environmental services, Agriculture, Energy and 1 more
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated) · Consumer products and retail (stated)
Lower middle market2024 PE fund GAV $230M2 PE funds of 2, latest vintage 202211 investment professionalslast event May 7, 2022
A••••••••• C••••••
Austin, TX · a•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Real estate
Industries: Real estate (stated)
unsized2024 PE fund GAV $02 PE funds of 21 investment professionallast event Sep 1, 2026
A••••••• S••••• C•••••• M••••••••• L••
Greenwich, CT · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: EBITDA $4.0M to $25.0M · equity check $15.0M to $75.0M · Infrastructure, Transportation and logistics
Industries: Transportation and logistics (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $1.6B7 PE funds of 7, latest vintage 20225 investment professionalslast event Mar 31, 2026
A•••••• I••••••••• M••••••• A••••••• L••
Chevy Chase, MD · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: equity check $50.0M to $150M · Infrastructure
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $337M3 PE funds of 3, latest vintage 20233 investment professionalslast event Sep 17, 2026
A••••••• I••••••••• A••••••• L••••••
London · a•••••••••.c•.uk · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Real estate
Industries: Real estate (stated)
Middle market2024 PE fund GAV $1.3B2 PE funds of 2, latest vintage 2025investment professionals not trackedlast event Mar 31, 2026
A••••••• C•••••• ••••••• L•••
St. Helier · a•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Technology, Real estate
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $106M1 PE fund of 12 investment professionalslast event Sep 1, 2026
A•••• R••• E••••• C••••••
Corte Madera, CA · a•••••••••.com · SEC registered investment adviser
Private credit manager · probable

••• Locked

Stated: equity check $300M+ · Real estate, Industrials, Building products
Industries: Industrial services (stated) · Manufacturing (stated) · Real estate (stated)
Lower middle market2024 PE fund GAV $341M4 PE funds of 8, latest vintage 2025investment professionals not trackedlast event Sep 17, 2026
A•••••• C•••••• M••••••••• I• L•••
Calgary, Alberta · n•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Transportation and logistics, Infrastructure, Industrials, Manufacturing and 3 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $540M3 PE funds of 314 investment professionalslast event Jun 9, 2025
B••••• C•••••• M••••••••• L•
Scottsdale, AZ · b•••••.com · SEC registered investment adviser
Private credit manager · probable

••• Locked

Stated: Infrastructure, Real estate, Financial services, Building products and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Upper middle market2024 PE fund GAV $352M4 PE funds of 13, latest vintage 20238 investment professionalslast event Apr 27, 2026
B••••• R•••• P•••••••
New York, NY · b•••••••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: Financial services, Energy, Real estate
Industries: Financial services (stated) · Energy, utilities and infrastructure (stated) · Real estate (stated)
Upper middle market2024 PE fund GAV $6.5B16 PE funds of 16, latest vintage 2025investment professionals not trackedlast event Jul 13, 2026
B••••• P•••••• E••••• A••• G•••• L••••••
George Town · b••••••.com · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Infrastructure, Real estate, Software, Consumer and 6 more
Industries: Software (2 companies) · Tech-enabled and IT services (1 company) · Hardware and deep tech (1 company)
Upper middle market2024 PE fund GAV not reported24 PE funds of 27, latest vintage 202216 investment professionalslast event Sep 1, 2026
B••••• I••••••••• P••••••• L••
London · b•••••••••.com · SEC registered investment adviser
Infrastructure · probable

••• Locked

Stated: Infrastructure, Industrials, Distribution, Transportation and logistics and 3 more
Industries: Industrial services (stated) · Manufacturing (stated) · Distribution (stated)
Upper middle market2024 PE fund GAV $7.0B31 PE funds of 31, latest vintage 20222 investment professionalslast event Mar 31, 2026
B•••••• G••••• A•••••••• L••
Boston, MA · b•••••••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable

••• Locked

Stated: Life sciences, Real estate, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $124M7 PE funds of 7, latest vintage 20252 investment professionalslast event Jun 30, 2026
B•••••• C•••••• L•
Boston, MA · b•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: equity check $25.0M to $150M · minority · Technology, Infrastructure
Industries: Transportation and logistics (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $731M5 PE funds of 5, latest vintage 202411 investment professionalslast event Jul 13, 2026
B•••• P•••• C•••••• M••••••••• L•
Santa Monica, CA · b•••••••••.com · SEC registered investment adviser
Hybrid manager · probable

••• Locked

Stated: Real estate
Industries: Real estate (stated)
Lower middle market2024 PE fund GAV $963M5 PE funds of 9, latest vintage 202488 investment professionalslast event Sep 16, 2026
B••••••• • C••
New York, NY · b•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Financial services, Real estate
Industries: Financial services (stated) · Real estate (stated)
Middle market2024 PE fund GAV $1.7B90 PE funds of 90, latest vintage 2024investment professionals not trackedlast event Jul 1, 2026
B•• C••••••
Atlanta, GA · b•••••••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable

••• Locked

Stated: Education, Infrastructure, Building products
Industries: Manufacturing (stated) · Energy, utilities and infrastructure (stated) · Education (stated)
Lower middle market2024 PE fund GAV $425M13 PE funds of 53, latest vintage 202621 investment professionalslast event Mar 25, 2026
B••••• W••• C••••••• L••
Dallas, TX · b•••••••••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: Real estate
Industries: Manufacturing (2 companies) · Consumer products and retail (1 company) · Consumer services (1 company)
unsized2024 PE fund GAV not reported3 PE funds of 7, latest vintage 2024investment professionals not trackedlast event Sep 17, 2026
B•••• S••• T••••••••• F••• M••••••• L••
Rochester, MN · b•••••••••.com · SEC exempt reporting adviser
Fund of funds · probable

••• Locked

Stated: Real estate, Technology
Industries: Business services (10 companies) · Financial services (1 company) · Software (stated)
unsized2024 PE fund GAV not reported0 PE funds of 1, latest vintage 2022investment professionals not trackedlast event Sep 1, 2026
B•••••••• C•••••• I••••••••• A•••••••• L••
Wilmington, DE · b••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Energy, Agriculture, Real estate
Industries: Energy, utilities and infrastructure (stated) · Real estate (stated) · Agriculture (stated)
Large cap2024 PE fund GAV $45B125 PE funds of 129, latest vintage 20251 investment professionallast event Aug 12, 2026
B•••••••
New York, NY · b•••••••.pe
Hybrid manager · probable

••• Locked

Stated: Technology, Media and telecom, Infrastructure
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 01 investment professionallast event Oct 30, 2025

••• Locked

Stated: majority · Real estate
Industries: Real estate (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Feb 21, 2025
B••• L••• a• O••••• S••••••••• C••••••
Washington, DC · b•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Energy, Healthcare, Financial services, Infrastructure and 2 more
Industries: Healthcare services (stated) · Life sciences (stated) · Financial services (stated)
Lower middle market2024 PE fund GAV $351M2 PE funds of 2, latest vintage 20218 investment professionalslast event May 11, 2018
B••• W•••• A••••••• L•
Boca Raton, FL · b••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Environmental services, Industrials, Infrastructure, Building products
Industries: Industrial services (stated) · Manufacturing (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $501M7 PE funds of 7, latest vintage 20233 investment professionalslast event Mar 31, 2026
B•••••••• E••••• P•••••••• L••
Dallas, TX · b•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Energy, Infrastructure
Industries: Energy, utilities and infrastructure (1 company)
Lower middle market2024 PE fund GAV $802M6 PE funds of 6, latest vintage 20194 investment professionalslast event Mar 30, 2026
B••••••• B•• C•••••• M••••••••• L••
New York, NY · b•••••••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable

••• Locked

Stated: Technology, Infrastructure, Aerospace and defense
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $286M7 PE funds of 11, latest vintage 20242 investment professionalslast event Mar 31, 2026
B••••••••• M••••••••• L••
Clermont, FL · b•••••••••.io · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Financial services, Infrastructure
Industries: Financial services (4 companies) · Software (3 companies) · Tech-enabled and IT services (2 companies)
Lower middle market2024 PE fund GAV $342M10 PE funds of 10, latest vintage 202410 investment professionalslast event Aug 14, 2026
B•• R•••• C••••••
Denver, CO · b•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Healthcare, Business services, Industrial services, Industrials and 3 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $2.3B39 PE funds of 45, latest vintage 202549 investment professionalslast event Aug 28, 2026
B•• S••••• L••
New York, NY · b•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Real estate
Industries: Real estate (stated)
Lower middle market2024 PE fund GAV $762M10 PE funds of 16, latest vintage 20252 investment professionalslast event Mar 30, 2026
B••• E•• P••• L•••
Singapore, Singapore · e•••••••.com · SEC exempt reporting adviser
Buyout firm
Stated: Infrastructure, Real estate
Industries: Energy, utilities and infrastructure (stated) · Real estate (stated)
Upper middle market2024 PE fund GAV $15B5 PE funds of 5, latest vintage 2018investment professionals not trackedlast event Jul 9, 2024
B•••••• I••••••••• M••••••••• I••
Omaha, NE · b•••••••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: Financial services, Real estate
Industries: Financial services (stated) · Real estate (stated)
Lower middle market2024 PE fund GAV $73.8M1 PE fund of 1, latest vintage 202410 investment professionalslast event Mar 29, 2012
B•••••• H••• H••••••• L••
Coral Gables, FL · b•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Energy, Transportation and logistics, Real estate
Industries: Transportation and logistics (stated) · Energy, utilities and infrastructure (stated) · Real estate (stated)
unsized2024 PE fund GAV not reported1 PE fund of 2, latest vintage 20143 investment professionalslast event Sep 1, 2026
C••• I••••••••• A••••••• L••••••
London · c••••••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: Real estate, Infrastructure, Technology, Media and telecom
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $312M1 PE fund of 16 investment professionalslast event Aug 13, 2026
C•••••••• C••••••• L••
Old Greenwich, CT · c•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: equity check $12.0M to $20.0M · Media and telecom, Real estate, Industrials, Distribution and 1 more
Industries: Industrial services (stated) · Manufacturing (stated) · Distribution (stated)
Lower middle market2024 PE fund GAV not reported4 PE funds of 4, latest vintage 20162 investment professionalslast event Sep 1, 2026
C•••••••• C••••• M•••••••••
Boston, MA · c••••••••.com · SEC registered investment adviser
Private credit manager · probable

••• Locked

Stated: Real estate
Industries: Real estate (stated)
Lower middle market2024 PE fund GAV $339M1 PE fund of 2, latest vintage 202210 investment professionalslast event Sep 17, 2026
C•• A••••••••• G•••
Cologne · c•••••••••.com · SEC exempt reporting adviser
Fund of funds · probable

••• Locked

Stated: Life sciences, Infrastructure, Real estate, Environmental services
Industries: Life sciences (stated) · Industrial services (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $13.8M24 PE funds of 24, latest vintage 2023138 investment professionalslast event Mar 30, 2012
C••••• C••••••• L•
Framingham, MA · c•••••.pe · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: control · Infrastructure, Manufacturing, Consumer, Energy
Industries: Manufacturing (stated) · Energy, utilities and infrastructure (stated) · Consumer products and retail (stated)
Lower middle market2024 PE fund GAV $42.0M9 PE funds of 9, latest vintage 20192 investment professionalslast event Mar 30, 2026
C•••••• E••••• M•••••••••
Meridian, ID · c•••••••••.com
Hybrid manager · probable

••• Locked

Stated: Real estate
Industries: Real estate (stated)
unsized2024 PE fund GAV not reported0 PE funds of 04 investment professionalslast event May 2, 2025
C••••• R••• E••••• L••
Helsinki, Helsinki · c•••••.com · SEC exempt reporting adviser
Real estate private equity · probable

••• Locked

Stated: majority · Infrastructure, Real estate, Technology, Industrials and 4 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.5B4 PE funds of 4, latest vintage 20208 investment professionalslast event Aug 18, 2022
C••••• I••••••••• P••••••• C••••
Calgary, Alberta · c•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Industrials, Energy, Infrastructure
Industries: Industrial services (stated) · Manufacturing (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $225M12 PE funds of 12, latest vintage 20234 investment professionalslast event Mar 17, 2026
C••••••• C•••••• G••••
Dublin 4 · c•••••••••.com · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Real estate
Industries: Industrial services (1 company) · Manufacturing (1 company) · Real estate (stated)
Lower middle market2024 PE fund GAV $301M2 PE funds of 2, latest vintage 20202 investment professionalslast event Jun 9, 2026
C••••• H••• P•••••••
New Orleans, LA · c•••••••••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: EBITDA $3.0M to $20.0M · revenue $10.0M+ · equity check $15.0M to $60.0M · Industrials, Infrastructure, Environmental services, Industrial services
Industries: Industrial services (stated) · Manufacturing (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $493M8 PE funds of 9, latest vintage 20248 investment professionalslast event Apr 29, 2026
C•• C•••••• M••••••••• L••
Los Angeles, CA · c•••••••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: equity check $25.0M to $50.0M · Real estate
Industries: Real estate (stated)
Middle market2024 PE fund GAV $1.9B3 PE funds of 3, latest vintage 20241 investment professionallast event Aug 4, 2026
C•••••• C••••••
Atlanta, GA · c•••••••••.com · SEC registered investment adviser
Hybrid manager · probable

••• Locked

Stated: EBITDA $3.0M to $20.0M · revenue $10.0M to $50.0M · equity check $5.0M to $40.0M · Real estate
Industries: Real estate (stated)
unsized2024 PE fund GAV not reported2 PE funds of 2, latest vintage 20098 investment professionalslast event Feb 14, 2012
C••••• S••••• A•• F••• I• M••••••• L••
Austin, TX · c•••••••••.com · SEC exempt reporting adviser
Fund of funds · probable

••• Locked

Stated: Real estate
Industries: Real estate (stated)
Lower middle market2024 PE fund GAV $2.4M1 PE fund of 1, latest vintage 2022investment professionals not trackedlast event Sep 1, 2026
C•••••••• C•••••• M••••••••• L••
Memphis, TN · c•••••••••.com · SEC registered investment adviser
Infrastructure · probable

••• Locked

Stated: Energy, Infrastructure, Technology, Transportation and logistics and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $1.2M2 PE funds of 25 investment professionalslast event Jun 12, 2003

The firm names past the first 3 rows are hidden. Open a row to reveal that record with a free account (5 a month), or get Private Equity Intelligence at $249 a month for every name. Every figure, date and source is public either way.

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