"public, industry and governmental agencies"

I used to think that "public agencies" and "governmental agencies" are close synonyms. However, here I see a phrase where they appear to be mentioned as different entities. Could anyone explain please what the difference can be? What is a public agency and what is a governmental agency? Or is this just an example of logorrhea :)))))?
The phrase: Non-profits are connected to public, industry and governmental agencies in numerous different ways, largely determined by their agendas..."