At eNom: "eNomCentral is a service of eNom, Inc., an ICANN accredited registrar. eNomCentral makes it possible for individuals and small-to-medium sized organizations to build and sustain a successful online presence. eNomCentral offers the flexibility, choice and control to create a fully personalized online experience".
Source: http://us3.campaign-archive2.com/?u=8ce9b1cf65217c5ae0ae0e5f3&id=c7e734f0e4&e=827da7a824.
Domainers register their domain names with eNom.