| Infinity Engineered Products Company | unknown | 1 | 1 | Oct 6, 2025 | Turnspire Capital Partners LLC (Platform) |
| Infrastructure Consulting & Engineering USA | unknown | 1 | 1 | Jul 14, 2026 | Godspeed Capital Management LP (Platform) |
| Inke | unknown | 1 | 1 | Dec 18, 2025 | Keensight Capital (Platform) |
| Inmark | industrials | 1 | 1 | Apr 30, 2026 | Kelso & Company, L.P. (Platform, since Dec 23, 2020) |
| Innovative Consulting Group | unknown | 1 | 1 | Feb 17, 2026 | SV Health Investors (Platform) |
| InProduction | unknown | 1 | 1 | Jan 29, 2026 | ZMC Advisors, L.P. (Platform) |
| Integrated Home Care Services ihcscorp.com | unknown | 1 | 1 | May 22, 2026 | First Analysis Capital Management LLC (Platform) |
| Integrated Water Services, Inc. | unknown | 1 | 1 | Aug 11, 2026 | Sciens Water (Platform), Sciens Water (Platform), Sciens Diversified Managers LLC (Role unknown) |
| InterProse | technology | 1 | 1 | Jan 6, 2026 | Wingman Growth Partners (Platform, since Jan 6, 2026) |
| Invio Automation | unknown | 1 | 1 | Feb 2, 2026 | Arsenal Capital Management LP (Platform) |
| Ironmark | unknown | 1 | 1 | Jul 29, 2025 | Ironwood Capital Advisors LLC (Role unknown), Post Capital Partners (Platform) |
| ISTO Biologics ** | industrials | 3 | 1 | Aug 4, 2026 | Keensight Capital (Platform) |
| Juanita's Foods | unknown | 1 | 1 | Sep 16, 2026 | Apex Investments Management US, LLC (Platform) |
| Justrite Safety Group | unknown | 1 | 1 | Sep 1, 2026 | Audax Private Equity (Platform) |
| Keltec Technolab | unknown | 1 | 1 | Aug 11, 2026 | Vance Street Capital LLC (Platform) |
| Keys Group | unknown | 1 | 1 | Nov 18, 2025 | G Square Healthcare Private Equity LLP (Platform) |
| Kleinfelder | unknown | 6 | 1 | Apr 9, 2025 | Goldberg Lindsay & Co. LLC (Platform, since Sep 19, 2023) |
| Knowtion Health | technology | 1 | 1 | Jul 22, 2025 | Arsenal Capital Management LP (Platform, since Aug 22, 2024) |
| Laird Superfood | unknown | 1 | 1 | Apr 23, 2026 | Nexus Capital Management LP (Platform) |
| Later | unknown | 1 | 1 | Jan 3, 2025 | Summit Partners, L.P. (Platform) |
| Leep Group | unknown | 1 | 1 | Jul 2, 2026 | Palatine Private Equity LLP (Platform) |
| Lido Advisors | unknown | 1 | 1 | Aug 7, 2025 | Charlesbank Capital Partners, LLC (Platform) |
| Life Science Connect | unknown | 1 | 1 | Jul 29, 2026 | Latticework Capital Management LLC (Platform) |
| LifePort, LLC | unknown | 1 | 1 | Jan 22, 2025 | Tower Arch Capital (Platform) |
| Lighthouse mylighthouse.com | unknown | 1 | 1 | Apr 16, 2025 | Impresa Management LLC (Role unknown, since Jan 1, 2017), Spectrum Equity (Role unknown), Spectrum Equity (Platform), FIN Capital (Role unknown) |
| Lightworks has agreed | unknown | 1 | 1 | Sep 16, 2026 | 2026-09-16 Longreach announces that its (Platform) |
| LINC Systems lincsystems.com | unknown | 6 | 1 | Jan 17, 2025 | Center Rock Capital Partners, LP (Platform) |
| LineStar Utility Supply | unknown | 1 | 1 | Jul 6, 2026 | CAI Private Equity (Platform) |
| Lisconn lisconn.com | unknown | 1 | 1 | Feb 26, 2025 | Cornell Capital (Platform) |
| Lovelytics lovelytics.com | unknown | 1 | 1 | Feb 1, 2025 | Interlock Equity LP (Role unknown), Databricks Ventures (Platform) |
| LUX Infusion | unknown | 1 | 1 | Sep 11, 2026 | Frazier Healthcare Partners (Platform) |
| Market Performance Group marketperformancegroup.com | unknown | 3 | 1 | Dec 3, 2024 | Yukon Partners Management, L.L.C. (Role unknown), Yukon Partners Management, L.L.C. (Role unknown) |
| MARKETFULLY | unknown | 1 | 1 | Dec 2, 2025 | Lightview Capital, LLC (Platform) |
| Masabi | unknown | 1 | 1 | Feb 4, 2026 | Accel-Kkr (Platform) |
| Mat Tech Industrial Services | unknown | 1 | 1 | Jul 7, 2026 | Allied Industrial Partners (Platform) |
| Matrix Adhesives Group OH | unknown | 1 | 1 | Jul 27, 2026 | Truarc Partners, LP (Platform, since Mar 30, 2026), Snow Phipps Group, LLC (Platform, since Mar 30, 2026) |
| Mattioli Woods | unknown | 1 | 1 | Jun 30, 2026 | Pollen Street Capital Limited (Platform) |
| MedGenome | unknown | 1 | 1 | Mar 2, 2026 | Madison India Capital Management LLC (Platform) |
| MedSpeed | unknown | 1 | 1 | Jul 21, 2026 | Water Street Healthcare Partners, LLC (Platform) |
| Meridian Adhesives | industrials | 6 | 1 | Dec 27, 2024 | no current owner on record |
| Midland Industries | unknown | 1 | 1 | Sep 1, 2026 | Wynnchurch Capital, L.P. (Role unknown), Gemspring Capital Management, LLC (Platform) |
| MILE MARKER, LLC | unknown | 1 | 1 | Jun 9, 2026 | Lightview Capital, LLC (Platform), Aldine Capital Partners, Inc. (Role unknown) |
| Milestone Environmental | unknown | 1 | 1 | Jan 13, 2026 | SK Capital Partners (Platform) |
| MissionWired | unknown | 1 | 1 | Jun 25, 2026 | Stone-Goff Partners (Platform) |
| Mistplay mistplay.com | unknown | 1 | 1 | May 4, 2026 | Growthcurve Capital LP (Platform), L Capital, LLC (Role unknown) |
| Mobiltex | unknown | 1 | 1 | Jan 22, 2026 | XPV Water Partners Inc. (Platform) |
| Momentium momentiumpkg.com | unknown | 1 | 1 | Sep 16, 2025 | Core Industrial Partners, LLC (Platform) |
| Motive Offshore | unknown | 1 | 1 | Oct 23, 2025 | H2 Equity Partners Fund Management B.V. (Role unknown), H2 Equity Partners (Role unknown), H2 Equity Partners (Platform) |
| MPearlRock | unknown | 1 | 1 | Sep 10, 2026 | Midocean US Advisor, L.P. (Platform) |
| MRO | unknown | 1 | 1 | Jun 12, 2025 | Parthenon Capital Partners (Platform), Imperial Capital Limited (Role unknown) |