| HDP 1706246 · TMA959111 | Hortonworks, Inc. | 9 Electronics | Registered | 2017 |
| HTF 1625765 · TMA899751 | Banom, Inc. a Pennsylvania corporation | 23 Yarns | Registered | 2015 |
| HDV 1203601 · TMA657093 | SONY CORPORATION | 9 Electronics | Registered | 2006 |
| HDB 1048552 · TMA582939 · design | H.D. BROWN ENTERPRISES LTD. | 5 Pharmaceuticals6 Metal8 Hand+3 | Registered | 2003 |
| HDP 1032007 · TMA554614 | an individual | 9 Electronics | Registered | 2001 |
| HDP 2259470 | Hot Dog Press LLC | 9 Electronics16 Paper41 Education | Pending | 2023 |
| HDB 0904927 · design | HALIFAX-DARTMOUTH BRIDGE COMMISSION | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1992 |
| HUDEF 2124486 · TMA1188525 · design | HUDEF SPORT INC | 18 Leather25 Clothing28 Toys+1 | Registered | 2023 |
| HYHYDHP 2261620 · TMA1283079 | dongguanshihaiyunjiajuyongpinyouxiangongsi | 14 Jewellery | Registered | 2025 |
| Hottoby 2250337 · TMA1268813 | JAMY HOME FURNISHING LTD. | 20 Furniture | Registered | 2024 |
| HITOP 2233671 · TMA1255277 | Trinity Industries, Inc. | 12 Vehicles | Registered | 2024 |
| Hotop 2226089 · TMA1259640 | SHENZHEN MENGYAO NETWORK TECHNOLOGY CO. LTD. | 6 Metal | Registered | 2024 |
| HOUYDFB 2215898 · TMA1248269 | Mianyang Yuanchuan Technology Co., Ltd. | 20 Furniture | Registered | 2024 |
| HYDEFY 2193879 · TMA1271173 | THE FYNDER GROUP, INC. | 18 Leather24 Textiles25 Clothing | Registered | 2024 |
| HTB 2175594 · TMA1226234 | Wuyishan Hongtai Bamboo&Wood Industry Co. Ltd. | 20 Furniture | Registered | 2024 |
| HITOP 2169672 · TMA1221414 · design | Zhongshan Haisen Network Technology Co. Ltd. | 11 Lighting | Registered | 2024 |
| HOTTOP 2143493 · TMA1185509 | John Wall, Inc. | 19 Building | Registered | 2023 |
| HitPaw 2132663 · TMA1177918 | Afirstsoft Co.ltd. | 9 Electronics | Registered | 2023 |
| HOTAPEI 2068981 · TMA1188214 | Fujian Xinshiying E-Commerce Co. Ltd. | 25 Clothing | Registered | 2023 |
| HeyTap 2021530 · TMA1150311 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. | 9 Electronics35 Advertising36 Finance+3 | Registered | 2022 |
| HTUP 2019696 · TMA1209304 · design | Harbin Medisan Pharmaceutical Co. Ltd. | 5 Pharmaceuticals | Registered | 2023 |
| HEATOP 2000210 · TMA1270585 | an individual | 20 Furniture21 Housewares | Registered | 2024 |
| HOTDIVE 1957524 · TMA1120136 | Narwhal Technology (Yiwu) Co. Ltd. | 9 Electronics38 Telecommunications | Registered | 2022 |
| HyDip 1944813 · TMA1185736 | SMRM Holdings Pty Ltd | 6 Metal9 Electronics37 Construction+3 | Registered | 2023 |
| HUTTOPIA 1851475 · TMA1089601 | Huttopia Canada Inc. | 19 Building22 Ropes35 Advertising+4 | Registered | 2020 |