The main databases we have for this kind of information are Preqin and CB Insights. In both databases, you can do a deal search, company search, or investor/acquirer search. Preqin does not have download limits (though larger downloads may need to be pre-approved), but CBInsights limits downloads on the resulting tearsheets. There is a small amount of information in another database called PrivCo, though this database is more geared towards looking up companies and includes some funding information.
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