Domain BIZ (from the English word business). A common top-level domain, has started its work in 2001, is managed by the company Neulevel. Domain extension has been launched to try to solve the problem of overcrowding domain zone COM, which at that time included more than 28 million domains. During the first days of existing domain zone, the number of registered domain names in it began to grow rapidly. Demand for BIZ domains exceeded expectations.