PrivCo This link opens in a new windowPrivCo is a source for business and financial data on US-based major privately held companies, including family owned, private equity owned, and venture backed companies. PrivCo covers more than 180,000 private companies, including financial data, more than 70,000 M&A transactions, and more than 50,000 funding rounds. It also includes more than 10,000 investor profiles.