| .bestbuy | Generic | BBY Solutions, Inc. | — | — |
| .bet | Generic | Identity Digital Limited | — | — |
| .bharti | Generic | Bharti Enterprises (Holding) Private Limited | — | — |
| .bible | Generic | American Bible Society | — | — |
| .bid | Generic | dot Bid Limited | — | — |
| .bike | Generic | Binky Moon, LLC | — | — |
| .bing | Generic | Microsoft Corporation | — | — |
| .bingo | Generic | Binky Moon, LLC | — | — |
| .bio | Generic | Identity Digital Limited | — | — |
| .black | Generic | Identity Digital Limited | — | — |
| .blackfriday | Generic | Registry Services, LLC | — | — |
| .blockbuster | Generic | Dish DBS Corporation | — | — |
| .blog | Generic | Knock Knock WHOIS There, LLC | — | — |
| .bloomberg | Generic | Bloomberg IP Holdings LLC | — | — |
| .blue | Generic | Identity Digital Limited | — | — |
| .bms | Generic | Bristol-Myers Squibb Company | — | — |
| .bmw | Generic | Bayerische Motoren Werke Aktiengesellschaft | — | — |
| .bnpparibas | Generic | BNP Paribas | — | — |
| .boats | Generic | XYZ.COM LLC | — | — |
| .boehringer | Generic | Boehringer Ingelheim International GmbH | — | — |
| .bofa | Generic | Bank of America Corporation | — | — |
| .bom | Generic | Núcleo de Informação e Coordenação do Ponto BR - NIC.br | — | — |
| .bond | Generic | Shortdot SA | — | — |
| .boo | Generic | Charleston Road Registry Inc. | — | — |
| .book | Generic | Amazon Registry Services, Inc. | — | — |
| .booking | Generic | Booking.com B.V. | — | — |
| .bosch | Generic | Robert Bosch GMBH | — | — |
| .bostik | Generic | Bostik SA | — | — |
| .boston | Generic | Registry Services, LLC | — | — |
| .bot | Generic | Amazon Registry Services, Inc. | — | — |
| .boutique | Generic | Binky Moon, LLC | — | — |
| .box | Generic | Intercap Registry Inc. | — | — |
| .bradesco | Generic | Banco Bradesco S.A. | — | — |
| .bridgestone | Generic | Bridgestone Corporation | — | — |
| .broadway | Generic | Celebrate Broadway, Inc. | — | — |
| .broker | Generic | Dog Beach, LLC | — | — |
| .brother | Generic | Brother Industries, Ltd. | — | — |
| .brussels | Generic | DNS.be vzw | — | — |
| .build | Generic | Plan Bee LLC | — | — |
| .builders | Generic | Binky Moon, LLC | — | — |
| .business | Generic | Binky Moon, LLC | — | — |
| .buy | Generic | Amazon Registry Services, INC | — | — |
| .buzz | Generic | DOTSTRATEGY CO. | — | — |
| .bzh | Generic | Association www.bzh | — | — |
| .cab | Generic | Binky Moon, LLC | — | — |
| .cafe | Generic | Binky Moon, LLC | — | — |
| .cal | Generic | Charleston Road Registry Inc. | — | — |
| .call | Generic | Amazon Registry Services, Inc. | — | — |
| .calvinklein | Generic | PVH gTLD Holdings LLC | — | — |
| .cam | Generic | CAM Connecting SarL | — | — |