| #GROUNDCHAT 1653902 · TMA924798 | CONSILIUM COACHING & CONSULTING SERVICES LTD. | 41 Education | Registered | 2016 |
| GROUNDBREAK 1968201 · TMA1237945 | GroundBreak Ventures GP Corp. | 36 Finance | Registered | 2024 |
| GROUNDSMART 1774605 · TMA1046808 | SASSER FAMILY HOLDINGS, INC. | 35 Advertising36 Finance37 Construction | Registered | 2019 |
| GROUNDSMART 1607896 · TMA899227 | LTR Products LLC a Delaware Limited Liability Company | 17 Rubber | Registered | 2015 |
| GROUNDSMART 1479942 · TMA823840 | CommScope, Inc. of North Carolina | 9 Electronics | Registered | 2012 |
| GROUNDCLEAR 1277311 · TMA717231 · design | OMS Investments, Inc. (a Delaware corporation) | 5 Pharmaceuticals | Registered | 2008 |
| GROUNDSMART 2359680 | Owner not listed | 19 Building | Pending | 2024 |
| GROUNDSMART 2336925 | LTR Products, LLC | 19 Building27 Carpets | Pending | 2024 |
| GROUNDTRAX 2094557 · TMA1222830 | an individual | 9 Electronics25 Clothing | Registered | 2024 |
| GROUNDED 2038674 · TMA1208150 | Microsoft Corporation | 9 Electronics41 Education | Registered | 2023 |
| GROUNDED 2038442 · TMA1228631 · design | Grounded Foods Co. | 29 Meat | Registered | 2024 |
| GROUNDED 2011809 · TMA1150244 | GROUNDED INVESTMENTS LIMITED | 16 Paper20 Furniture | Registered | 2022 |
| GROUNDHOGG 1966003 · TMA1276710 | GROUNDHOGG INC. | 9 Electronics42 Science | Registered | 2024 |
| GROUNDHOG 1883558 · TMA1083504 | an individual | 42 Science | Registered | 2020 |
| GROUNDED 1805131 · TMA981993 | OTTAWA REGIONAL CANCER FOUNDATION | 29 Meat30 Coffee41 Education+1 | Registered | 2017 |
| GROUNDED 1780986 · TMA996154 · design | OTTAWA REGIONAL CANCER FOUNDATION | 41 Education44 Medical | Registered | 2018 |
| GREENHEAT 1549094 · TMA860103 | Candle Lamp Company, LLC a Delaware Limited Liability Company | 4 Oils | Registered | 2013 |
| GROUNDSMAN 0755580 · TMA441696 | an individual | 7 Machines | Registered | 1995 |
| GRUNDOMAT 0400025 · TMA225591 · design | TT TECHNOLOGIES, INC. | 7 Machines | Registered | 1978 |
| GROUNDHOG 0308600 · TMA158482 | Henry Pratt Company, LLC a Delaware limited liability company | 9 Electronics | Registered | 1968 |
| GROUNDED 2335609 | Aliments Grounded inc. | 29 Meat | Pending | 2024 |
| GROUNDHOGG 2312090 · design | GROUNDHOGG INC. | 9 Electronics42 Science | Pending | 2024 |
| GROUNDED 2154201 | 1000933404 ONTARIO INC. | 18 Leather25 Clothing30 Coffee+1 | Pending | 2021 |
| GROUNDTRUTH 1875198 · TMA1097219 | xAd, Inc. | 35 Advertising42 Science | Registered | 2021 |
| GROUNDSWELL 1792969 · TMA1036757 | Groundswell Marketing Inc. | 3 Cosmetics9 Electronics18 Leather+8 | Registered | 2019 |