| haiilo 2208291 | Haiilo GmbH | 9 Electronics35 Advertising38 Telecommunications+1 | Pending | 2022 |
| HILO 1945292 · TMA1115572 | Hydro-Québec | 6 Metal9 Electronics11 Lighting+8 | Registered | 2021 |
| HAILO 1571899 · TMA898698 | Hailo Network Holdings Limited | 36 Finance39 Transport | Registered | 2015 |
| HILO 1385617 · TMA749743 | Age Design Kids Inc. | 20 Furniture | Registered | 2009 |
| HILO 1243896 · TMA657835 · design | Richardson Oilseed Limited | 29 Meat | Registered | 2006 |
| HILO 2309868 | British American Tobacco (Brands) Limited | 34 Tobacco | Pending | 2024 |
| HILO 2286792 | ARIAT INTERNATIONAL, INC. | 25 Clothing | Pending | 2023 |
| HIYILL 1857189 · TMA1019886 | ENRIQUE TECHNOLOGY GROUP CO. LIMITED | 9 Electronics | Registered | 2019 |
| HILLOW 1599776 · TMA862093 | an individual | 20 Furniture | Registered | 2013 |
| Hailuo 2358731 | NANONOBLE PTE. LTD. | 9 Electronics35 Advertising38 Telecommunications+3 | Pending | 2024 |
| HALO 2209381 · TMA1241728 | GA Telesis, LLC | 36 Finance39 Transport | Registered | 2024 |
| Halo 2202142 · TMA1224648 | PROTECT ANIMALS WITH SATELLITES, LLC | 18 Leather | Registered | 2024 |
| HAIL 2186961 · TMA1232496 | United Craft Inc. | 32 Beer33 Wine | Registered | 2024 |
| HYLO 2167130 · TMA1238255 · design | Ursapharm Arzneimittel GmbH | 5 Pharmaceuticals10 Medical | Registered | 2024 |
| HYLO 2167075 · TMA1238254 | Ursapharm Arzneimittel GmbH | 5 Pharmaceuticals10 Medical | Registered | 2024 |
| HUILI 2155406 · TMA1218301 | Wellington College International China Management Limited | 41 Education | Registered | 2024 |
| HUILI 2155404 · TMA1218300 | Wellington College International China Management Limited | 25 Clothing | Registered | 2024 |
| HUILI 2155403 · TMA1219190 | Wellington College International China Management Limited | 16 Paper | Registered | 2024 |
| HALO 2104113 · TMA1246145 | BIG IP OPCO, LLC | 26 Sewing | Registered | 2024 |
| HALO 2083857 · TMA1188265 · design | HALO EMBROIDERY MACHINE (TAIZHOU)CO., LTD. | 7 Machines | Registered | 2023 |
| HEYLO 2061100 · TMA1158187 | an individual | 7 Machines11 Lighting21 Housewares | Registered | 2022 |
| HALO 2058838 · TMA1215927 · design | HALO HANGERS LTD. | 20 Furniture | Registered | 2023 |
| HALO 2057959 · TMA1169829 | GLOBAL PROTECTION CORP. | 10 Medical | Registered | 2023 |
| HALO 2046709 · TMA1177144 | PURE LABORATORIES, LLC | 34 Tobacco | Registered | 2023 |
| HELLO 2017119 · TMA1217879 · design | Hello Products LLC | 3 Cosmetics21 Housewares | Registered | 2024 |