| EFFICIENCY 2104964 · TMA1217001 | Skechers U.S.A. Inc. II | 25 Clothing | Registered | 2024 |
| EFFICIENCY + 0883726 · TMA527098 | Lochinvar, LLC | 11 Lighting | Registered | 2000 |
| Efficiency Sub 2000718 · TMA1103805 | Hunting Titan, Inc. | 7 Machines | Registered | 2021 |
| MAX EFFICIENCY 1898562 · TMA1119410 · design | Church & Dwight Co. Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2022 |
| MAX EFFICIENCY 1898561 · TMA1091458 | Church & Dwight Co. Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2021 |
| AUDIO EFFICIENCY 1520626 · TMA835108 · design | Owner not shown | 10 Medical | Registered | 2012 |
| EFFICIENCY COACH 1400951 · TMA753110 | Turner Efficiency Coaching Incorporated | 35 Advertising41 Education | Registered | 2009 |
| ENERGY EFFICIENCY 1471652 · TMA796656 · design | Exxon Mobil Corporation | 4 Oils16 Paper | Registered | 2011 |
| ENERGY EFFICIENCY 1471649 · TMA803635 · design | Exxon Mobil Corporation | 4 Oils16 Paper | Registered | 2011 |
| PLANIT!! EFFICIENCY 2118459 | PlanIt!! Efficiency Solutions Inc. | 20 Furniture35 Advertising37 Construction+2 | Pending | 2021 |
| WE WORLD EFFICIENCY 1713233 · TMA1032392 | Owner not shown | 16 Paper35 Advertising41 Education | Registered | 2019 |
| WORKFACE EFFICIENCY 1560641 · TMA841241 | Industrial Audit Corporation | 9 Electronics35 Advertising42 Science | Registered | 2013 |
| INCREASED EFFICIENCY 1829620 · TMA1020009 | Mos Mos Inc. | 30 Coffee | Registered | 2019 |
| CHALLENGE EFFICIENCY 1773400 · TMA1001009 | Owner not shown | 9 Electronics11 Lighting37 Construction+1 | Registered | 2018 |
| LUX EFFICIENCY SERIES 2049145 | WAYNE BUILDING PRODUCTS INC. | 6 Metal7 Machines8 Hand+7 | Pending | 2020 |
| M EFFICIENCY MANITOBA 0928656 · design | Efficiency Manitoba Inc. | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2025 |
| EFFICIENCY NOVA SCOTIA 0923275 · design | The Nova Scotia Department of Energy | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2016 |
| CUSTOMIZABLE EFFICIENCY 1946392 · TMA1269161 | Thermasi LLC | 9 Electronics11 Lighting | Registered | 2024 |
| STM32 Dynamic Efficiency 1702827 · TMA953135 | an individual | 9 Electronics | Registered | 2016 |
| ELITE EFFICIENCY PRODUCTS 1406766 · TMA798697 · design | Elite Heat Pumps Ltd. | 11 Lighting | Registered | 2011 |
| S+ INDEX SECTOR EFFICIENCY 2084521 · design | R.E.G.A.R. GESTION PRIVÉE INC. | 36 Finance | Pending | 2021 |
| TÜV SÜD ENERGY EFFICIENCY 2039143 · design | TÜV SÜD America Inc. | 7 Machines9 Electronics11 Lighting | Pending | 2020 |
| EFFICIENCY SERIES BY SLOAN 1417620 · TMA810470 | SLOAN VALVE COMPANY, a legal entity | 11 Lighting | Registered | 2011 |
| ENERGY EFFICIENCY MOVEMENT 2236818 · design | Owner not listed | 7 Machines9 Electronics16 Paper+5 | Pending | 2022 |
| SIDE INNOVATING EFFICIENCY 1985267 · design | SIDE Securities Industry Data Exchange Inc. | 9 Electronics35 Advertising42 Science | Pending | 2019 |