There is a useful article on Lexology discussing different types of partnership and quasi-partnership structures - such as LLCs - in the USA. It is another in the Lexology series summarising different types of partnerships in a particular countries
The article is entitled 'Partnerships in USA' and is authored by lawyers at US law firm ES&A.
It is at https://www.lexology.com/library/detail.aspx?g=a5a32b2e-b25e-4a36-917f-84676f8d48e6&utm_source=Lexology+Daily+Newsfeed&utm_medium=HTML+email+-+Body+-+General+section&utm_campaign=Lexology+subscriber+daily+feed&utm_content=Lexology+Daily+Newsfeed+2019-11-01&utm_term=
(if you need to subscribe to Lexology to access it, it is free do do so - see further https://www.lexology.com/account/rss)