| .lincoln | Generic | Ford Motor Company | — | — |
| .link | Generic | Nova Registry Ltd. | — | — |
| .live | Generic | Dog Beach, LLC | — | — |
| .living | Generic | Internet Naming Co. | — | — |
| .llc | Generic | Identity Digital Limited | — | — |
| .llp | Generic | Intercap Registry Inc. | — | — |
| .loan | Generic | dot Loan Limited | — | — |
| .loans | Generic | Binky Moon, LLC | — | — |
| .locker | Generic | Orange Domains LLC | — | — |
| .locus | Generic | Locus Analytics LLC | — | — |
| .lol | Generic | XYZ.COM LLC | — | — |
| .london | Generic | Dot London Domains Limited | — | — |
| .lotte | Generic | Lotte Holdings Co., Ltd. | — | — |
| .lotto | Generic | Identity Digital Limited | — | — |
| .love | Generic | Waterford Limited | — | — |
| .lpl | Generic | LPL Holdings, Inc. | — | — |
| .lplfinancial | Generic | LPL Holdings, Inc. | — | — |
| .ltd | Generic | Binky Moon, LLC | — | — |
| .ltda | Generic | InterNetX Corp. | — | — |
| .lundbeck | Generic | H. Lundbeck A/S | — | — |
| .luxe | Generic | Registry Services, LLC | — | — |
| .luxury | Generic | Luxury Partners LLC | — | — |
| .madrid | Generic | Comunidad de Madrid | — | — |
| .maif | Generic | Mutuelle Assurance Instituteur France (MAIF) | — | — |
| .maison | Generic | Binky Moon, LLC | — | — |
| .makeup | Generic | XYZ.COM LLC | — | — |
| .man | Generic | MAN Truck & Bus SE | — | — |
| .management | Generic | Binky Moon, LLC | — | — |
| .mango | Generic | PUNTO FA S.L. | — | — |
| .map | Generic | Charleston Road Registry Inc. | — | — |
| .market | Generic | Dog Beach, LLC | — | — |
| .marketing | Generic | Binky Moon, LLC | — | — |
| .markets | Generic | Dog Beach, LLC | — | — |
| .marriott | Generic | Marriott Worldwide Corporation | — | — |
| .marshalls | Generic | The TJX Companies, Inc. | — | — |
| .mattel | Generic | Mattel IT Services, Inc. | — | — |
| .mba | Generic | Binky Moon, LLC | — | — |
| .mckinsey | Generic | McKinsey Holdings, Inc. | — | — |
| .med | Generic | Medistry LLC | — | — |
| .media | Generic | Binky Moon, LLC | — | — |
| .meet | Generic | Charleston Road Registry Inc. | — | — |
| .melbourne | Generic | The Crown in right of the State of Victoria, represented by its Department of State Development, Business and Innovation | — | — |
| .meme | Generic | Charleston Road Registry Inc. | — | — |
| .memorial | Generic | Dog Beach, LLC | — | — |
| .men | Generic | Exclusive Registry Limited | — | — |
| .menu | Generic | Dot Menu Registry LLC | — | — |
| .merck | Generic | Merck Registry Holdings, Inc. | — | — |
| .merckmsd | Generic | MSD Registry Holdings, Inc. | — | — |
| .miami | Generic | Registry Services, LLC | — | — |
| .microsoft | Generic | Microsoft Corporation | — | — |