| IP-ECHO 2083099 · TMA1284166 | NIPRO CORPORATION | 10 Medical | Registered | 2025 |
| ECHO-3D 1401529 · TMA802982 · design | Athena Industrial Technologies Inc. | 9 Electronics42 Science | Registered | 2011 |
| ECHO-3D 1401528 · TMA802981 | Athena Industrial Technologies Inc. | 9 Electronics42 Science | Registered | 2011 |
| ID.ECHO 2241956 | Société Plan de vol inc. | 9 Electronics42 Science | Pending | 2023 |
| ECHO VR 2214446 | Meta Platforms, Inc. | 9 Electronics41 Education | Pending | 2022 |
| DS ECHO 2016686 | DYNAenergetics US, Inc. | 7 Machines9 Electronics13 Firearms | Pending | 2020 |
| ECHO SUB 1920980 · TMA1128779 | Amazon Technologies, Inc. | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2022 |
| ECHO DOT 1797364 · TMA1098496 | Amazon Technologies, Inc. | 9 Electronics37 Construction38 Telecommunications+1 | Registered | 2021 |
| MTS ECHO 1603599 · TMA922583 | ILLINOIS TOOL WORKS INC. | 38 Telecommunications | Registered | 2015 |
| ASK ECHO 2335545 | an individual | 9 Electronics28 Toys | Pending | 2024 |
| ECHO NDE 2324411 · design | Rockwood Service Corporation | 42 Science | Pending | 2024 |
| ECHO HUB 2282700 | Amazon Technologies, Inc. | 9 Electronics38 Telecommunications42 Science | Pending | 2023 |
| ECHO POP 2268711 | Amazon Technologies, Inc. | 9 Electronics35 Advertising38 Telecommunications+3 | Pending | 2023 |
| ECHO LOOP 2017590 · TMA1209300 | Amazon Technologies, Inc. | 14 Jewellery | Registered | 2023 |
| Echo Labs 1980526 · TMA1123091 | Green Aero Exploration, Inc. | 42 Science | Registered | 2022 |
| ECHO LINK 1920997 · TMA1128780 | Amazon Technologies, Inc. | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2022 |
| ECHO PLUS 1883139 · TMA1119227 | Amazon Technologies, Inc. | 9 Electronics11 Lighting28 Toys+10 | Registered | 2022 |
| ECHO SPOT 1882010 · TMA1130849 | Amazon Technologies, Inc. | 9 Electronics28 Toys35 Advertising+4 | Registered | 2022 |
| ECHO LOOK 1850262 · TMA1119206 | Amazon Technologies, Inc. | 9 Electronics35 Advertising38 Telecommunications+3 | Registered | 2022 |
| ECHO SHOW 1837033 · TMA1102827 | Amazon Technologies, Inc. | 9 Electronics28 Toys35 Advertising+4 | Registered | 2021 |
| ECHO LOOK 1834601 · TMA1098498 | Amazon Technologies, Inc. | 9 Electronics35 Advertising41 Education+2 | Registered | 2021 |
| BLUE ECHO 1630373 · TMA888431 | Vins Arterra Canada, division Québec, Inc. | 33 Wine | Registered | 2014 |
| ECHO-FLEX 1586607 · TMA874930 | IBIOM Instruments Ltée | 10 Medical | Registered | 2014 |
| ECHO LAKE 1550070 · TMA899972 | COLD SPRING GRANITE COMPANY | 19 Building | Registered | 2015 |
| ECHO WOOD 1301835 · TMA708092 | HARDWOODS SPECIALTY PRODUCTS LP | 19 Building | Registered | 2008 |