| HEARTFELDT 2262425 | Owner not listed | 9 Electronics25 Clothing38 Telecommunications+1 | Pending | 2023 |
| HEARTFELT 2175471 · TMA1172937 | PetSmart Home Office LLC | 25 Clothing | Registered | 2023 |
| HEARTFELT 2175470 · TMA1172936 | PetSmart Home Office LLC | 18 Leather | Registered | 2023 |
| Heartfire 2133244 · TMA1196895 | Heartfire | 41 Education44 Medical | Registered | 2023 |
| HEARTFELT 1802237 · TMA1055085 | Hunter Douglas Inc. | 6 Metal19 Building | Registered | 2019 |
| HEARTFIRE 1671920 · TMA961209 | Proven Winners North America LLC | 31 Fresh | Registered | 2017 |
| HEARTPOOL 1452546 · TMA782929 · design | Heartpool Incorporated | 9 Electronics38 Telecommunications45 Legal | Registered | 2010 |
| HEARTFELT 1447149 · TMA773606 | Cabin Creek, LLC | 24 Textiles | Registered | 2010 |
| HEARTFOCUS 2373295 · design | DESKI | 9 Electronics42 Science44 Medical | Pending | 2024 |
| HEARTFULNESS 2202970 · TMA1238918 | Sahaj Marg Spirituality Foundation, Inc. | 41 Education | Registered | 2024 |
| HEARTBEAT 2167287 · TMA1201902 | The Mended Hearts, Inc. | 9 Electronics16 Paper | Registered | 2023 |
| HEARTPING 2141857 · TMA1246226 | Hotel Lotte Co. Ltd. | 38 Telecommunications | Registered | 2024 |
| HEARTBEAT 1989907 · TMA1136223 | Nienkamper International Inc. | 20 Furniture | Registered | 2022 |
| HARTFORD 1708178 · TMA934713 | Hartford-Jackson, LLC | 33 Wine | Registered | 2016 |
| HARTFORD 1705973 · TMA955405 · design | SHE HONG INDUSTRIAL CO. LTD. a legal entity | 7 Machines8 Hand | Registered | 2016 |
| HARDFLEX 1620913 · TMA883690 | Lawson Products, Inc. an Illinois corporation | 7 Machines8 Hand | Registered | 2014 |
| HEARTBEAT 1481343 · TMA908548 | Heartbeat Distributors Ltd. | 9 Electronics15 Musical35 Advertising | Registered | 2015 |
| HEARTPORT 0774673 · TMA485609 | an individual | 10 Medical41 Education | Registered | 1997 |
| HARTFORD 0720507 · TMA419945 | HARTFORD FIRE INSURANCE COMPANY | 36 Finance | Registered | 1993 |
| Heartbeat 2352559 | Owner not listed | 3 Cosmetics | Pending | 2024 |
| heartybay 2340619 | Foshan Hadi Shenghui Trading Co. Ltd. | 11 Lighting | Pending | 2024 |
| HEARTDUB 2323410 · design | Heartdub Technologies (Beijing) Limited | 9 Electronics25 Clothing35 Advertising+2 | Pending | 2023 |
| HEARTHAVEN 2054325 · TMA1162315 | KOHLER CO. | 20 Furniture | Registered | 2023 |
| HeartofType2 1824930 · TMA1003015 | Owner not shown | 41 Education44 Medical | Registered | 2018 |
| HEARTBRAND 1791138 · TMA1035654 · design | HeartBrand Holdings, Inc. | 29 Meat31 Fresh | Registered | 2019 |