| RespirLab 2029851 · TMA1140478 | an individual | 10 Medical | Registered | 2022 |
| RESPIRA 1775059 · TMA1020100 | Vins Arterra Canada, division Québec, Inc. | 33 Wine | Registered | 2019 |
| RESPIRACT 1554311 · TMA903133 | Thornhill Research Inc. | 10 Medical | Registered | 2015 |
| RESPIRA 2283088 | Owner not listed | 37 Construction | Pending | 2023 |
| RESPIRA 2225158 · design | RESPIRA THERAPEUTICS, INC. | 5 Pharmaceuticals10 Medical42 Science | Pending | 2022 |
| RESPIRAQ 2149433 | RESPIRAQ LIMITED | 9 Electronics10 Medical25 Clothing | Pending | 2021 |
| RESPIRA 2121198 | Suzhou Cleva Electric Appliance Co. LTD | 7 Machines | Pending | 2021 |
| RESPIREAID 2112644 · design | SUN TEN PHARMACEUTICAL CO. LTD. | 1 Chemicals3 Cosmetics5 Pharmaceuticals+1 | Pending | 2021 |
| RESPIRACLEANSE 1350436 · TMA766370 | St. Francis Herb Farm Incorporated | 5 Pharmaceuticals44 Medical | Registered | 2010 |
| RespirClear 2016201 · TMA1136403 | NAKA HERBS & VITAMINS LTD. | 5 Pharmaceuticals | Registered | 2022 |
| RESPIRACTIN 0884230 · TMA513702 | Sunforce Health & Organics Inc. | 5 Pharmaceuticals | Registered | 1999 |
| RESPIRONICS 0871434 · TMA516938 | Philips RS North America LLC | 5 Pharmaceuticals7 Machines9 Electronics+4 | Registered | 1999 |
| RESPIRITED 2137060 · TMA1218185 | HG&CO LTD | 33 Wine | Registered | 2024 |
| RESPORTS 2069030 · TMA1158312 | Yiwu Feier Sports Goods Co., Ltd. | 28 Toys | Registered | 2022 |
| respire 1764343 · TMA1015554 | Owner not shown | 9 Electronics25 Clothing41 Education | Registered | 2019 |
| RESPIREO 1683072 · TMA961373 | Owner not shown | 10 Medical | Registered | 2017 |
| RESPIRO 1488415 · TMA801002 · design | ORIENTEX IND. INC. | 9 Electronics16 Paper24 Textiles+1 | Registered | 2011 |
| RRSPWrap 1416568 · TMA770047 | Retirement Compensation Funding Inc | 36 Finance | Registered | 2010 |
| RespirAide 1216225 · TMA634572 | an individual | 11 Lighting | Registered | 2005 |
| RESPIRE 2298633 | RESPIRE | 1 Chemicals3 Cosmetics5 Pharmaceuticals+5 | Pending | 2023 |
| RESPIRO 0926907 | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2021 |
| RESIPROCATE 1394966 · TMA797007 · design | Canterbury Coffee Corporation | 30 Coffee | Registered | 2011 |
| RESPIRAFECT 1350439 · TMA750059 | St. Francis Herb Farm Incorporated | 5 Pharmaceuticals44 Medical | Registered | 2009 |
| RISEPRO 2207900 · TMA1242776 | an individual | 9 Electronics11 Lighting20 Furniture | Registered | 2024 |
| RUSHSPORTS 2200113 · TMA1238501 | RSI IP Holding, LLC | 41 Education42 Science | Registered | 2024 |