Only official gTLD registries (as defined by ICANN) are listed here.
Sites for ccTLD registries should be suggested to the appropriate letter sub-category in the Country Domains category.
Sites for registras (those providing registration services / selling domain names) should be suggested to the Domain Name Registrars category.
Submitting inappropriate sites to this category will only delay their review and potential listing by editors.
Sites for official ICANN-authorised registries for top level domains.