| GroundFloor 2035856 · TMA1283866 | an individual | 42 Science | Registered | 2025 |
| GROUNDBREAK 1968201 · TMA1237945 | GroundBreak Ventures GP Corp. | 36 Finance | Registered | 2024 |
| #GROUNDCHAT 1653902 · TMA924798 | CONSILIUM COACHING & CONSULTING SERVICES LTD. | 41 Education | Registered | 2016 |
| GROUNDHEAT 1436476 · TMA764514 | an individual | 37 Construction40 Treatment42 Science | Registered | 2010 |
| GROUNDFLOOR 2174453 | Hotel Club Systems Inc. | 36 Finance41 Education43 Restaurants | Pending | 2022 |
| GROUNDBREAKER 1231159 · TMA648878 | Woods Equipment Company | 7 Machines | Registered | 2005 |
| GROUNDBREAKER 2318456 | Owner not listed | 31 Fresh | Pending | 2024 |
| GROUNDBREAKERS 0727748 · TMA460640 | VAUGHAN & BUSHNELL MANUFACTURING COMPANY | 7 Machines8 Hand25 Clothing | Registered | 1996 |
| GROUNDTRAX 2094557 · TMA1222830 | an individual | 9 Electronics25 Clothing | Registered | 2024 |
| GROUNDLINX 2062351 · TMA1172130 | Groundlinx Logistics Ltd. | 39 Transport | Registered | 2023 |
| 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 |
| GROUNDED 1805131 · TMA981993 | OTTAWA REGIONAL CANCER FOUNDATION | 29 Meat30 Coffee41 Education+1 | Registered | 2017 |
| GROUNDSWELL 1792969 · TMA1036757 | Groundswell Marketing Inc. | 3 Cosmetics9 Electronics18 Leather+8 | Registered | 2019 |
| GROUNDED 1780986 · TMA996154 · design | OTTAWA REGIONAL CANCER FOUNDATION | 41 Education44 Medical | Registered | 2018 |
| GROUNDSMART 1774605 · TMA1046808 | SASSER FAMILY HOLDINGS, INC. | 35 Advertising36 Finance37 Construction | Registered | 2019 |
| GROUNDSWELL 1756404 · TMA1005628 | StrategyCorp Inc. | 35 Advertising42 Science45 Legal | Registered | 2018 |
| GROUNDLINK 1718276 · TMA966212 | Groundlink Holdings LLC | 9 Electronics35 Advertising38 Telecommunications | Registered | 2017 |
| GROUNDSHARK 1679791 · TMA972469 | Chemring Sensors and Electronic Systems, Inc. | 9 Electronics | Registered | 2017 |
| 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 |
| GROUNDSMAN 0755580 · TMA441696 | an individual | 7 Machines | Registered | 1995 |
| GROUNDLUXE 2371950 | GROUNDLUXE LLC | 3 Cosmetics9 Electronics21 Housewares+2 | Pending | 2024 |
| GROUNDSMART 2359680 | Owner not listed | 19 Building | Pending | 2024 |