If you are '''choosing a CA to provide a certificate for your website''', we have a list of [https://ccadb-public.secure.force.com/mozilla/CACertificatesInFirefoxReport all root certificates that Firefox trusts for SSL/TLS], together with contact information and geographical focus for the owning CA.
If you are '''embedding our root store''', you need to know that we have imposed some restrictions that on certain CAs or certificates which are not encoded in certdata.txt. These are [[CA/Additional_Trust_Changes|documented]] on a best-efforts basis.
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<big>[https://www.ccadb.org/rootstores/usage#ccadb-data-usage-terms CCADB Data Usage Terms]</big>