Wikipedia: "Namecheap, Inc. is an ICANN-accredited registrar, which provides services on domain name registration, and offers for sale domain names that are registered to third parties (also known as aftermarket domain names). It is also a web hosting company, based in Phoenix, Arizona. The company claims to manage over 10 million domains."
Wikipedia: "Uniregistry is a large retail domain name registrar and web services provider; as well as a domain name registry that administers generic top-level domains. In February 2013, the related company Uniregistrar Corporation became an ICANN-accredited registrar and launched under the licensed Uniregistry brand name in 2014. "