There are certainly other providers.
The American Civil Liberties Union has settled with Clearview in the United States to limit them from selling their database to private entities in the United States. However, that is one company among many companies.
Many of the companies are not necessarily consumer facing. They won't be the big tech names that people are aware of. Again, transparency is so key. The public may not know of these companies in the way that they know of big social media, for example.