| GROUNDHEAT 1436476 · TMA764514 | an individual | 37 Construction40 Treatment42 Science | Registered | 2010 |
| GROUNDSMART 1774605 · TMA1046808 | SASSER FAMILY HOLDINGS, INC. | 35 Advertising36 Finance37 Construction | Registered | 2019 |
| 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 |
| 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 |
| GROUNDHOG 1883558 · TMA1083504 | an individual | 42 Science | Registered | 2020 |
| 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 |
| GROUNDBREAK 1968201 · TMA1237945 | GroundBreak Ventures GP Corp. | 36 Finance | Registered | 2024 |
| GROUNDTRUTH 1875198 · TMA1097219 | xAd, Inc. | 35 Advertising42 Science | Registered | 2021 |
| GROUNDSCAPE 1083086 · TMA580709 | Knecht & Berchtold Inc. | 6 Metal9 Electronics11 Lighting+1 | Registered | 2003 |
| GROUNDWATER 2333227 | GL Transport Consulting Inc. | 9 Electronics16 Paper35 Advertising+3 | Pending | 2024 |
| GROUNDGUARD 2190201 | Asset Guard Products, Inc. | 19 Building | Pending | 2022 |
| GroundTruth 2074943 | an individual | 9 Electronics35 Advertising38 Telecommunications+2 | Pending | 2021 |
| GROUNDSMASTER 1479717 · TMA799593 | The Toro Company | 7 Machines | Registered | 2011 |
| 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 |
| GROUNDHOGG 1966003 · TMA1276710 | GROUNDHOGG INC. | 9 Electronics42 Science | Registered | 2024 |