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Firm index
Every VC and private equity firm included in VCPro Database 2026.
Browse by first letter below. The full edition adds contact details, investment criteria, and executive contacts for each firm listed here.
O
Firms beginning with O
172 firms
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- o15 Capital Partners
- O2 Capital Partners
- O2 Investment Partners
- O3 Partners
- Oak HC/FT
- Oak Hill Capital
- Oak Investment Partners
- Oakfield Capital Partners
- Oakland Standard Co.
- Oakley Capital
- Oaktree Capital Management
- Oberland Capital Management
- Oberon Private Ventures
- Observer Capital
- Obunsha Ventures
- Obvious Ventures
- OCA Ventures
- OCCIDENT
- Ocean Avenue Capital Partners
- Ocean Azul Partners
- Ocean Link
- Oceania Capital Partners
- Oceanpine Capital
- Oceans
- Oceans Equity
- Oceans Ventures
- OceanSound Partners
- Octave
- OCTAVE Capital
- OCTAVE Capital
- Octave Ventures
- Octopus Ventures
- Odewald KMU
- Odyssée Venture
- Odyssey Investment Partners
- Odyssey Private Equity
- Odyssey Venture Partners
- Offline Ventures
- OFS Capital
- Ohio Innovation Fund
- OIC
- OIF Ventures
- Oita Venture Capital
- Okapi Venture Capital
- Okta Ventures
- Oktogon Ventures
- Old College Capital
- Old Ironsides Energy
- Old Line Capital Partners
- Old Mutual Private Equity
- Olive Tree Capital
- Oltre Impact
- Olympus Capital Asia
- Olympus Capital Investments
- Olympus Partners
- Omega Capital
- Omega Funds
- Omega Venture Partners
- OMERS Private Equity
- OMERS Ventures
- Omidyar Network
- Omnes Capital
- Omni Partners
- Omni Ventures
- Omnivore
- Omron Ventures
- OMX Ventures
- Ona Capital Privat
- ONCAP
- Oncology Ventures
- Ondine Capital
- One Better Ventures
- ONE Bow River
- One Capital
- One Equity Partners
- ONE Funds
- One Peak
- One Rock Capital Partners
- One Two Capital
- One Way Ventures
- ONEVC
- OneVentures
- Onex Partners
- Ono Venture Investment
- Onsight Ventures
- Onward Capital
- Oost NL
- Open Field Capital
- Open Opportunity Fund
- Open Prairie
- OpenAI Starup Fund
- OpenAir Equity Partners
- OpenGate Capital
- OpenOcean
- Openseed VC
- Openspace Capital
- OpenView
- OPK Capital
- Optimist Ventures
- Optum Ventures
- Opus Capital
- Oquendo Capital
- Oquirrh Ventures
- Orange Ventures
- Orangewood Partners
- ORAXYS Sustainable Private Equity
- Orbia Ventures
- OrbiMed
- Orbit Capital
- Orchestra Private Equity
- Orchid Asia Group Management
- Orco Investments
- Oregon Sports Angels
- Oregon Venture Fund
- Oresa
- ORI Capital
- Oridian Capital Partners
- Oriens Capital
- Origami Capital Partners
- Origin Ventures
- Orios Venture Partners
- ORIX Capital Partners
- ORIX Growth Capital
- Orkila Capital
- Orlando Capital
- Orogen Group
- Osage Venture Partners
- Osceola Capital Management
- OSF Ventures
- Osprey Investors
- OSS Capital
- OTB Ventures
- Otro Capital
- Ouabache Investments
- Oui Capital
- OUP (Osage University Partners)
- OUROBOROS
- Outcomes Collective Growth Capital
- Outfitter Energy Capital
- Outlast Fund
- Outlier
- Outpost Ventures
- Output Capital
- Outrun Ventures
- Outsiders Fund
- Outsized Ventures
- Outward VC
- Oval Park Capital
- Overlap Holdings
- Overline
- Overmatch Ventures
- Overton Venture Capital
- Overture Ventures
- Overwater Ventures
- OVO Fund
- OW Ventures
- Owl Creek Partners
- Owl Ventures
- Owner Resource Group
- OWW Capital Partners
- Oxer Capital
- Oxford Capital Group
- Oxford Capital Partners
- Oxford Finance
- Oxford Innovation Finance
- Oxford Investment Consultants LLP
- Oxford Science Enterprises
- Oxford Seed Fund
- Oxford Technology Management
- Oxford University Innovation
- Oxx
- Oyster Bay
Firm names link to each company’s own website where we have one on file.
29th edition · updated July 2026
VCPro Database 2026
$119.95
One-time purchase. Free annual update in January 2027.
This index is the list of names. The database adds the investment criteria, executive contacts, and filters that turn it into a working shortlist.