- P.A. Viet Nam Company Limited // Viet Nam Domains Registrar
- PacificDomains, LLC // United States of America Domains Registrar
- Paimi Inc // United States of America Domains Registrar
- Painted Pony Names, LLC // United States of America Domains Registrar
- pair Networks, Inc. d/b/a pair Domains // United States of America Domains Registrar
- Paknic (Private) Limited // United States of America Domains Registrar
- Paragon Internet Group Ltd t/a Paragon Names // United States of America Domains Registrar
- Pararescuedomains.com, LLC // United States of America Domains Registrar
- PDR Ltd. d/b/a PublicDomainRegistry.com // India Domains Registrar
- PDXPrivateNames.com LLC // United States of America Domains Registrar
- PE Overseas Limited // United Arab Emirates Domains Registrar
- PearlNamingService.com LLC // United States of America Domains Registrar
- PHPNET France DBA Nuxit // France Domains Registrar
- Pink Elephant Domains, LLC // United States of America Domains Registrar
- Pipeline Domains, LLC // United States of America Domains Registrar
- PlanetHoster Inc. // Canada Domains Registrar
- Platinum Registrar, LLC // India Domains Registrar
- PocketDomain.com Inc. // China Domains Registrar
- Porkbun LLC // United States of America Domains Registrar
- PortlandNames.com LLC // United States of America Domains Registrar
- Ports Group AB // Sweden Domains Registrar
- Postaldomains, LLC // United States of America Domains Registrar
- Power Carrier, LLC // India Domains Registrar
- Power Namers, LLC // India Domains Registrar
- Powered by Domain.com LLC // United States of America Domains Registrar
- PresidentialDomains LLC // United States of America Domains Registrar
- PrivacyPost, LLC // United States of America Domains Registrar
- Private Domains, LLC // United States of America Domains Registrar
- Promo People, Inc. // Canada Domains Registrar
- ProNamed LLC // United States of America Domains Registrar
- Protocol Internet Technology Limited T/A Hosting Ireland // Ireland Domains Registrar
- Protondomains.com LLC // United States of America Domains Registrar
- PSI-Japan, Inc. // Japan Domains Registrar
- PSI-USA, Inc. dba Domain Robot // Germany Domains Registrar
- PT Ardh Global Indonesia // Indonesia Domains Registrar
- PT Biznet GIO Nusantara // Indonesia Domains Registrar
- Purple IT Ltd // Bangladesh Domains Registrar
