1, HBO is a famous pay TV network and a company that produces high-quality original dramas. It is famous for producing a large number of excellent TV dramas, such as Game of Thrones, sopranos and Detective. HBO series is usually famous for its profound storyline and high-level production quality.
2. Netflix is a well-known online streaming service provider and an important original content production company. This series includes many popular works, such as House of Cards, Stranger, Crown and so on. Netflix attracts a large audience with its innovative program forms and diverse themes.
3.AMC is another important TV production company, mainly engaged in cable TV network. Some well-received dramas such as The Walking Dead, Breaking Bad and Murder are all produced by AMC.