| HOLCOMAX 0898711 · TMA538758 | an individual | 2 Paints6 Metal9 Electronics+1 | Registered | 2000 |
| HOLSOM 2132356 · TMA1175226 | YOGURTLAND FRANCHISING INC. | 43 Restaurants | Registered | 2023 |
| HOLCIM 1287277 · TMA775126 | an individual | 1 Chemicals19 Building35 Advertising+4 | Registered | 2010 |
| HOLOCOM 1006853 · TMA567823 | Holocom, Inc. | 6 Metal9 Electronics19 Building+1 | Registered | 2002 |
| HOLESOME 2254114 · TMA1276103 · design | an individual | 14 Jewellery | Registered | 2024 |
| HOLIKME 2226387 · TMA1247102 · design | Shenzhen Haoyi Information Technology Co., Ltd. | 21 Housewares | Registered | 2024 |
| HALCON 2208895 · TMA1241664 | HALCON FURNITURE LLC | 20 Furniture | Registered | 2024 |
| HOLIKME 2101735 · TMA1246140 · design | Shenzhen Haoyi Information Technology Co., Ltd. | 21 Housewares | Registered | 2024 |
| HOLZEM 2047561 · TMA1169628 | Corteva Agriscience LLC | 5 Pharmaceuticals | Registered | 2023 |
| HOLSUM 0992055 · NFLD2055 | HOLSUM BAKERY LIMITED | 30 Coffee | Registered | 1934 |
| HOLSUM 0747730 · TMA482307 | THE W. E. LONG CO. - INDEPENDENT BAKERS' COOPERATIVE | 30 Coffee | Registered | 1997 |
| HILCONA 0634217 · TMA381167 | an individual | 29 Meat30 Coffee | Registered | 1991 |
| HOLIKME 2279090 · design | Owner not listed | 7 Machines | Pending | 2023 |
| HOLZMA 2263950 | Homag Group AG; HOMAG Plattenaufteiltechnik GmbH | 7 Machines9 Electronics35 Advertising+2 | Pending | 2023 |
| HELCIM 2123715 · design | Helcim Inc. | 9 Electronics16 Paper35 Advertising+2 | Pending | 2021 |
| HELCIM 2123666 | Helcim Inc. | 9 Electronics16 Paper35 Advertising+2 | Pending | 2021 |
| Hylasmile 2216399 · TMA1248295 | an individual | 5 Pharmaceuticals | Registered | 2024 |
| HILUSEN 2160655 · TMA1210100 | Guangzhou Pingbu Luggage Co. Ltd. | 18 Leather | Registered | 2023 |
| Holoswim 2152329 · TMA1208649 | Hangzhou Guangli Technology Co. Ltd. | 9 Electronics28 Toys | Registered | 2023 |
| HollGink 2107103 · TMA1191730 | an individual | 28 Toys | Registered | 2023 |
| HEELSNAPS 2057363 · TMA1153098 | 2752590 Ontario Inc. | 10 Medical | Registered | 2022 |
| HELKAMA 2048066 · TMA1182426 | an individual | 6 Metal9 Electronics12 Vehicles | Registered | 2023 |
| HALLASAN 1990784 · TMA1253429 · design | Hallasan Co. Ltd. | 33 Wine | Registered | 2024 |
| Hillsound 1978224 · TMA1124206 | Hillsound Equipment Inc. | 20 Furniture25 Clothing | Registered | 2022 |
| HOLOCHAIN 1976942 · TMA1096829 | Holo Limited | 9 Electronics42 Science | Registered | 2021 |