| CO>OPERATING 1011139 · TMA540963 | Ab Initio LLC | 9 Electronics | Registered | 2001 |
| tfs-operating 2238245 | voestalpine Stahl GmbH | 6 Metal9 Electronics12 Vehicles+2 | Pending | 2022 |
| GET OPERATING FASTER 2254823 · TMA1274498 | RACKSTEEL INC. | 6 Metal20 Furniture37 Construction+3 | Registered | 2024 |
| Self-Operating Business 1819226 · TMA1002984 | Master Entrepreneur International Inc. | 9 Electronics16 Paper25 Clothing+2 | Registered | 2018 |
| CO>OPERATING ENTERPRISE 1147481 · TMA670110 | Ab Initio Marks LLC | 9 Electronics | Registered | 2006 |
| Dealer Operating Systems 2037925 · TMA1156205 | Dealer Operating Systems Inc. | 42 Science | Registered | 2022 |
| WE'LL KEEP YOU OPERATING 1883416 · TMA1096539 | Pirtek USA, LLC | 6 Metal17 Rubber37 Construction | Registered | 2021 |
| TEMASEK OPERATING PARTNERS 1669751 · TMA936648 | Temasek Holdings (Private) Limited | 35 Advertising36 Finance41 Education | Registered | 2016 |
| INSIGHT TO KEEP YOU OPERATING 1505323 · TMA932587 | Inversa Systems Ltd. | 35 Advertising38 Telecommunications41 Education+1 | Registered | 2016 |
| MOTHER SEIGELS' OPERATING PILLS. 0990273 · NFLD273 · design | A.J. WHITE & COMPANY, LIMITED | 5 Pharmaceuticals | Registered | 1908 |
| COMPLETIONS OPERATING PLATFORM 2085913 | Cold Bore Technology Inc. | 9 Electronics42 Science | Pending | 2021 |
| CONSOLIDATOR OPERATING PLATFORM 2057066 | Veterinary Integration Solutions Inc. | 9 Electronics35 Advertising41 Education+1 | Pending | 2020 |
| CIBC BASIC BUSINESS OPERATING ACCOUNT 1434252 · TMA821698 | CANADIAN IMPERIAL BANK OF COMMERCE | 36 Finance | Registered | 2012 |
| ENVIRONMENTAL OPERATING SOLUTIONS, INC. 2348113 | Owner not listed | 40 Treatment | Pending | 2024 |
| CIBC ADVANCED BUSINESS OPERATING ACCOUNT 1895856 · TMA1101997 | CANADIAN IMPERIAL BANK OF COMMERCE | 36 Finance | Registered | 2021 |
| CIBC EVERYDAY BUSINESS OPERATING ACCOUNT 1600770 · TMA860259 | CANADIAN IMPERIAL BANK OF COMMERCE | 36 Finance | Registered | 2013 |
| CIBC UNLIMITED BUSINESS OPERATING ACCOUNT 1434254 · TMA821696 | CANADIAN IMPERIAL BANK OF COMMERCE | 36 Finance | Registered | 2012 |
| THE OPERATING ROOM NURSES ASSOCIATION OF CANADA 1451938 · TMA772499 | THE OPERATING ROOM NURSES ASSOCIATION OF CANADA (ORNAC) ASSOCIATION DES INFIRMIERES ET INFIRMIERS DE SALLES D'OPERATION DU CANADA (AIISOC). | 9 Electronics14 Jewellery16 Paper+5 | Registered | 2010 |
| CERTIFIED SALES OPERATING AND MANAGEMENT SYSTEM 2320953 | Sales Xceleration, LLC | 35 Advertising | Pending | 2024 |
| THE PRODUCTIVE OPERATING THEATRE - BUILDING TEAMS FOR SAFER CARE 1471497 · TMA852746 | National Health Service Commissioning Board | 1 Chemicals9 Electronics16 Paper+4 | Registered | 2013 |
| INTERNATIONAL UNION OF OPERATING ENGINEERS LABOR OMNIA VINCIT ORGANIZED DEC 7 1896 0225726 · TMA100132 · design | Owner not shown | 35 Advertising42 Science | Registered | 1955 |
| TOTAL COST OF OWNERSHIP PURCHASE PRICE OPERATING COST MAINTENANCE COST USEFUL LIFE RESALE VALUE 1760110 · TMA987120 · design | Tycorra Investments Inc. | 35 Advertising37 Construction39 Transport+1 | Registered | 2017 |
| ORNAC OPERATING ROOM NURSES ASSOCIATION OF CANADA ASSOCIATION DES INFIRMIÈRES ET INFIRMIERS DE SALLES D'OPÉRATION DU CANADA 2320611 · design | Operating Room Nurses Association of Canada (ORNAC) Association des infirmières et infirmiers de salles d'opération du Canada (AIISOC) | 9 Electronics16 Paper25 Clothing+2 | Pending | 2024 |
| MOTHER SEIGEL'S EXTRACT OF AMERICAN ROOTS CURATIVE SYRUP OPERATING PILLS FOR IMPURITIES THE BLOOD DYSPEPSIA & LIVER COMPLAINTS 0990272 · NFLD272 · design | A.J. WHITE & COMPANY, LIMITED | 5 Pharmaceuticals | Registered | 1908 |