This is a complex question and you may want to contact the Business Librarian for more guidance. (For example, how are you defining 'social enterprise'?) That said, you could research a public entity social enterprise like any other public company. Best bet starting place might be the Mergent Online or NetAdvantage databases. If you're more interested in social enterprise certifications, there are website like the B Corps pages, among others. If the social enterprise you're interested in is a large private company, you could also try the PrivCo database.
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