This infographic is a living document, designed to provide a high-level view of the relationship between the different parties of the Domain Name Industry. The graph demonstrates the relationship between these parties, namely ICANN, registry operators, registrars, service providers, resellers and registrants, and the agreements between these parties. It is for illustrative purposes only and is not intended to be a definitive guide.
Source ICANN : https://www.icann.org/en/contracted-parties/relationship-between-domain-name-industry-parties