Federal corporations in Toronto, Ontario
91,458 active corporations have their registered office here. Page 346 of 458.
| Company | Governing act | Registered |
|---|---|---|
| ORLU GENERAL ASSEMBLY CULTURAL ASSOCIATION No. 9485007 · 38 Helmsdale Crescent · M9V 3X9 | NFP Act | 23 October 2015 |
| ORNA Inc. No. 13562191 · 340 King Street East · M5A 1K8 | CBCA | 1 December 2021 |
| ORO GENERAL SERVICES CORPORATION No. 10192864 · 3906-2220 Lake Shore Blvd W · M8V 0C1 | CBCA | 13 April 2017 |
| ORO Pets Canada Inc. No. 16942474 · 3555 McNicoll Ave · M1V 5M9 | CBCA | 25 April 2025 |
| Oro-Medonte Association for Responsible STRs No. 12189071 · 187 Armour Boulevard · M3H 1M3 | NFP Act | 10 July 2020 |
| Oroboros Productions Inc. No. 16973655 · 130 Bloor Street West · M5S 1N5 | CBCA | 7 May 2025 |
| OroCibo Ventures Corp. No. 17136030 · 122 Atlantic Ave · M6K 1X9 | CBCA | 6 July 2025 |
| Orowayato Inc. No. 10863424 · 150 King St W · M5H 4B6 | CBCA | 28 June 2018 |
| OROYS CLOTHING COMPANY INC. No. 12068508 · 205-65 HIGH PARK AVE · M6P 2R7 | CBCA | 19 May 2020 |
| Orphan Prosperity FoundationDissolution pending No. 14860454 · 6410 Kingston Road · M1C 1L3 | NFP Act | 19 March 2023 |
| Orpheus and Castle Interior Design Inc. No. 14216822 · 7-1365 Morningside Avenue · M1B 4Y5 | CBCA | 18 July 2022 |
| ORPHWELLS ENVIRONMENTAL SERVICES INC. No. 16294642 · 1235 Bay St. · M5R 3K4 | CBCA | 16 August 2024 |
| Orrett Music Inc. No. 9695346 · 3107 Bloor Street West · M8X 1E2 | CBCA | 4 April 2016 |
| ORROE CorporationDissolution pending No. 7151730 · 5-3040 DANFORTH AVENUE · M4C 1N2 | CBCA | 3 April 2009 |
| ORSO ACTIVEWEAR INC. No. 15414415 · 151 Mill St · M5A 4T8 | CBCA | 3 October 2023 |
| ORT CANADA No. 349011 · 272 Codsell Avenue · M3H 3X2 | NFP Act | 8 October 2014 |
| Ortasheni Digital Ventures Corporation No. 16310702 · 7 Mabelle Ave · M9A 0C9 | CBCA | 22 August 2024 |
| ORTEK GROUP INC. No. 17624506 · 60 Holly St · M4S 2G7 | CBCA | 15 January 2026 |
| Ortho Biomed Inc. No. 9909559 · 4711 Yonge Street · M2N 6K8 | CBCA | 16 September 2016 |
| Orthodontic and Facial Development Study Club No. 11470884 · 1720 Lawrence Avenue East · M1R 2Y1 | NFP Act | 18 June 2019 |
| Orthodox Community of the Holy Phoenix, Archdiocese of Canada (OCCA) No. 12627558 · 103 Avenue Road · M5R 2G9 | NFP Act | 7 January 2021 |
| Orthodox Light Holdings Inc. No. 8086222 · 750B QUEEN STREET EAST · M4M 1H4 | CBCA | 22 January 2012 |
| Orthotics Prosthetics Canada No. 8972770 · 20 Carlton Street · M5B 2H5 | NFP Act | 4 December 2014 |
| Oruka Events Inc. No. 9945016 · 59 Kidron Valley Drive · M9V 4L4 | CBCA | 14 October 2016 |
| ORVANA PACIFIC MINERALS CORP. No. 2639149 · 70 York Street · M5J 1S9 | CBCA | 30 August 1990 |
| ORVANTEXIO INC. No. 17609311 · 23 Shockley Dr · M9V 4Y3 | CBCA | 10 January 2026 |
| Orvera Scientific Ltd. No. 10221139 · 38 Eaton Avenue · M4J 2Z5 | CBCA | 4 May 2017 |
| Oryx Medical Inc. No. 11468529 · 2255 B Queen Street East, Suite 243 · M4E 1G3 | CBCA | 17 June 2019 |
| Orzeya Crafted Home Inc. No. 17027516 · 5 Playter Crescent · M4K 1S1 | CBCA | 27 May 2025 |
| Os'B management Inc. No. 16227481 · 15 Alma Ave · M6J 1N2 | CBCA | 21 July 2024 |
| OSA'S FAMILY HEALTH SERVICES INC No. 12970961 · 1504-180 CHALKFARM DRIVE · M3L 2H8 | NFP Act | 28 April 2021 |
| Osaathi Internet Ltd. No. 17130121 · 580 Cummer Ave · M2K 2M4 | CBCA | 3 July 2025 |
| OSAFRIC LOGISTICS INCORPORATED No. 14833341 · 4 Herzberg Gardens · M3J 3P4 | CBCA | 9 March 2023 |
| OSAOWIE LOGISTICS INC. No. 12809401 · 504-3 Rowntree Road · M9V 5G8 | CBCA | 9 March 2021 |
| Osas Fashion Inc. No. 16588883 · 60 Spadina Ave. · M5V 2H8 | CBCA | 12 December 2024 |
| Osasco company Incorporated No. 13128717 · 3555 Don Mills Road · M2H 3N3 | CBCA | 22 June 2021 |
| OSASU Real Estate Inc. No. 14322380 · 140 La Rose Avenue · M9P 1B2 | CBCA | 26 August 2022 |
| Oscalar Solutions Inc. No. 16913237 · 212 King St. W. · M5H 1K5 | CBCA | 14 April 2025 |
| Oscar Cabrera Consulting Inc. No. 13011437 · 39 Holborne Avenue · M4C 2P8 | CBCA | 12 May 2021 |
| Oscar Demolition Ltd. No. 13939740 · 421-7 Smith Crescent · M8Z 0G3 | CBCA | 8 April 2022 |
| Oscar Firat Contracting Inc. No. 12233673 · 1208-2020 Sheppard Avenue West · M3N 1A3 | CBCA | 29 July 2020 |
| Oscar Home Healthcare Services Inc. No. 17483988 · 105 Gordon Baker Rd · M2H 3S1 | CBCA | 18 November 2025 |
| Oscar Homes Inc. No. 10449784 · 10 Oscar Court · M2K 2A4 | CBCA | 16 October 2017 |
| Oscar Oz Productions Inc. No. 15593077 · 35 Mariner Terrace · M5V 3V9 | CBCA | 9 December 2023 |
| Oscar Sierra Inc. No. 13283984 · 240 Logan Ave · M4M 2N3 | CBCA | 23 August 2021 |
| Oscar Somer Coaching Ltd. No. 14521714 · 96 Roberta Dr · M6A 2J7 | CBCA | 10 November 2022 |
| Oscellara Inc. No. 17791003 · 7001 Steeles Ave W · M9W 0A2 | CBCA | 21 March 2026 |
| OSEOGOR MULTI-SERVICES COMPANY INC. No. 14485866 · 56 Annie Craig Drive · M8V 0C8 | CBCA | 27 October 2022 |
| OSGOOD ENERGY Inc. No. 17851456 · 145 1/2 Church St · M5B 1Y4 | CBCA | 11 April 2026 |
| Osgoode Media Group Inc. No. 11974181 · 92 Hastings Ave · M4L 2L2 | CBCA | 23 March 2020 |
| OSH Services Inc. No. 12525593 · 4359 Lawrence Avenue East · M1E 2T4 | CBCA | 26 November 2020 |
| OSHAR CANADA CORPORATIONDissolution pending No. 16001751 · 304 MORNINGSIDE AVENUE · M1E 3E7 | CBCA | 3 May 2024 |
| Oshawa Area Signatory Contractors Association No. 11383086 · 155 Wellington Street West · M5V 3H6 | NFP Act | 30 April 2019 |
| Oshcare Limited No. 12345293 · 62 Rouge River Drive · M1B 6K3 | CBCA | 28 September 2020 |
| OSHEN Housewares Corp. No. 11216350 · 40 KING STREET WEST, SUITE 6600 · M5H 3S1 | CBCA | 25 January 2019 |
| OSHO Golf Ltd. No. 17703198 · 401-125 Western Battery Road · M6K 3R8 | CBCA | 17 February 2026 |
| Oshun's Apothecary Ltd. No. 12168758 · 2967 Dundas Street West, Suite #266 · M6P 1Z2 | CBCA | 1 July 2020 |
| Osilla Healthcare Services Ltd. No. 11208250 · 220-4915 Bathurst Street · M2R 1X9 | CBCA | 21 January 2019 |
| OSIN Pipe Coating Inc. No. 13790282 · 6075 Yonge Street · M2M 3W2 | CBCA | 18 February 2022 |
| Osino Property Management and Maintenance Services Inc. No. 17100639 · 394 Parliament St · M5A 2Z7 | CBCA | 22 June 2025 |
| OSISI Trade Inc. No. 12494418 · 609 - 95 THORNCLIFFE PARK DRIVE · M4H 1L7 | CBCA | 13 November 2020 |
| Osisko Gold Group Inc. No. 12528070 · 155 University Avenue · M5H 3B7 | CBCA | 27 November 2020 |
| Oskkar Labs Inc. No. 18033609 · 1802-120 Parliament St · M5A 0N6 | CBCA | 24 June 2026 |
| Osler AI Inc. No. 16374751 · 70 Temperance St · M5H 0B1 | CBCA | 18 September 2024 |
| OSMAN RUGS INC. No. 17473095 · 29 Robinson Ave · M1L 3S8 | CBCA | 13 November 2025 |
| Osmani & Company Ltd. No. 15029414 · 100 KING STREET WEST · M5X 1C9 | CBCA | 15 May 2023 |
| Osmaninagar-Balagonj Association of Toronto No. 17829051 · 2960 Danforth Ave · M4C 1M6 | NFP Act | 5 April 2026 |
| Osmirah Fragrance Inc. No. 17059558 · 11 Everson Dr · M2N 7B9 | CBCA | 16 June 2025 |
| OSNI ART INC. No. 11090160 · 50 Bartlett Avenue, · M6H 3E6 | CBCA | 9 November 2018 |
| Osnova Marketing Inc. No. 17807121 · 2558 Lake Shore Blvd W · M8V 1G1 | CBCA | 27 March 2026 |
| Osobenko Stone Work Corp. No. 11443291 · 87 Eringate Drive · M9C 3Z4 | CBCA | 1 June 2019 |
| OSOBLE TRANSPORT INC. No. 14668529 · 403-2202 Weston Road · M9N 1Y3 | CBCA | 11 January 2023 |
| Osocomfy Inc. No. 12531542 · 2200 Lake Shore Blvd · M8V 1A4 | CBCA | 29 November 2020 |
| OSOJI cleaning inc. No. 15917182 · 813-576 Front St W · M5V 0P8 | CBCA | 3 April 2024 |
| OSOLINE INC. No. 11916432 · 1266 Warden Avenue · M1R 2R3 | CBCA | 20 February 2020 |
| OSPREY ASSOCIATES INC. No. 9198130 · 251 Consumers Road · M2J 4R3 | CBCA | 1 March 2015 |
| Osprey Device Networks Corp. No. 11631586 · 65 International Blvd. · M9W 6L9 | CBCA | 17 September 2019 |
| Osprey IMM Inc.Dissolution pending No. 10893480 · 423-11 Ruddington Dr · M2K 2J6 | CBCA | 18 July 2018 |
| OSPREY IMM LEGAL SERVICES INC. No. 16777694 · 11 Ruddington Dr · M2K 2J6 | CBCA | 24 February 2025 |
| Osprey International Ltd. No. 6901239 · 2855 Bloor Street West · M8X 3A1 | CBCA | 8 January 2008 |
| Ospreyan Inc. No. 11205927 · 2967 Dundas Street West · M6P 1Z2 | CBCA | 18 January 2019 |
| OSR OnSite Rentals Co. Inc. No. 17151896 · 130 Roxborough Dr · M4W 1X4 | CBCA | 11 July 2025 |
| OSS - CANADA INC. No. 10540137 · Apt 1515, 140 Carlton St, · M5A 3W7 | CBCA | 14 December 2017 |
| Ossha Caulking & Restoration Inc. No. 13238393 · 525 Adelaide St W, Unit 530 · M5V 1T6 | CBCA | 5 August 2021 |
| Ossington Bar & Restaurant Corporation No. 16414575 · 739 Ossington Avenue · M6G 3T8 | CBCA | 3 October 2024 |
| OSSL - Ontario Scholastic Soccer League No. 17371101 · 156 Church St · M9N 1N5 | NFP Act | 3 October 2025 |
| Osso Global Connector Inc.Dissolution pending No. 16159508 · 30 Burkwood Crescent · M1B 1P1 | CBCA | 25 June 2024 |
| Ossu Diamonds Inc. No. 17004729 · Suite #231-371 Front St W · M5V 3S8 | CBCA | 19 May 2025 |
| Osteo Tuina Inc. No. 9103821 · 403 Dundas St West · M5T 1G6 | CBCA | 1 February 2015 |
| Osteo Tuina Mississauga Inc. No. 14783964 · 344-364 The East Mall · M9B 6C5 | CBCA | 20 February 2023 |
| Osteo Tuina North York Inc. No. 15234395 · 4789 Yonge Street · M2N 0C3 | CBCA | 27 July 2023 |
| Osteopathy Chronic Pain Clinics of Canada No. 11375075 · 375 Canarctic Drive · M3J 2P9 | NFP Act | 25 April 2019 |
| OsteopathyNearMe Health Group inc. No. 17661517 · 3001-5249 Dundas St W · M9B 1A5 | CBCA | 30 January 2026 |
| OSTIA SCIENCES INC. No. 11816802 · 124 EDWARD STREET · M5G 1G6 | CBCA | 31 December 2019 |
| OSTRICH EXECUTIVE INC. No. 17810202 · 65 Emmett Ave · M6M 2E5 | CBCA | 28 March 2026 |
| Ostrich Studios Inc. No. 14546695 · 56 Wanda Road · M6P 1C6 | CBCA | 22 November 2022 |
| OstrichCo Inc. No. 7172389 · 56 Wanda Road · M6P 1C6 | CBCA | 12 May 2009 |
| OSTRYX Inc. No. 17760353 · 1384 Woodbine Ave · M4C 4G5 | CBCA | 10 March 2026 |
| ØSÜM Inc. No. 17882645 · 168 Bellwoods Ave · M6J 2P4 | CBCA | 23 April 2026 |
| ØSÜM Innovations Inc. No. 17852223 · 168 Bellwoods Ave · M6J 2P4 | CBCA | 12 April 2026 |
| OSV Advisory Inc. No. 14182189 · 161 Bay St · M5J 2S1 | CBCA | 5 July 2022 |
| OSVAN Technologies Inc. No. 6571671 · 28 ROSEBANK DRIVE, UNIT 1505 · M1B 5Z1 | CBCA | 18 May 2006 |
| OT GLOCAL TREND INC. No. 11469932 · 8 Tippett Road · M3H 0E7 | CBCA | 18 June 2019 |
| OT STUDIOS Incorporated No. 14086988 · 585 Woodbine Avenue · M4E 2H9 | CBCA | 31 May 2022 |
| OtakuCloud Inc. No. 16932801 · 155 Beecroft Rd · M2N 7C5 | CBCA | 22 April 2025 |
| OTAMIRI VENTURES CORPORATION INC No. 12801078 · 401 - 170 Sentinel Road · M3J 1T5 | CBCA | 5 March 2021 |
| OTEJ Consultant Inc. No. 16370730 · 500 Murray Ross Pkwy · M3J 2Z3 | CBCA | 16 September 2024 |
| OTEMA TRADING CORPORATION No. 8748560 · 43 Burgess Avenue · M4E 1W8 | CBCA | 7 January 2014 |
| OTG Vending Inc. No. 16240411 · 410-722 Dufferin St. · M6K 0H1 | CBCA | 25 July 2024 |
| Othello Capital Inc. No. 15802725 · 701-388 Richmond St W. · M5V 3P1 | CBCA | 23 February 2024 |
| Other Advertising Consultancy Inc. No. 9150617 · 70 York St · M5J 1S9 | CBCA | 12 January 2015 |
| Other Circles Online Inc. No. 7832575 · 142 Springdale Blvd. · M4J 1W9 | CBCA | 11 April 2011 |
| Other Home Corp. No. 14537955 · 100 Parrotta Drive · M9M 0G1 | CBCA | 17 November 2022 |
| other possibles studio Inc. No. 17490593 · 1615 Dupont St, Toronto · M6P 4H3 | CBCA | 20 November 2025 |
| otherwrlds Inc. No. 18098883 · 110 ERSKINE AVENUE · M4P 1Y4 | CBCA | 17 July 2026 |
| Othman Rental Tools Corp. No. 17054351 · 5 Cedar Dr · M1J 3E7 | CBCA | 6 June 2025 |
| OTHRwise Inc. No. 17296916 · 2482 Yonge St. · M4P 2H5 | CBCA | 5 September 2025 |
| Oti River Arts Collective Incorporated No. 16532209 · 30 Merchants' Wharf - Apt 907 · M5A 0L2 | NFP Act | 18 November 2024 |
| Otium Global Services Inc. No. 6442285 · 110 CHARLES STREET EAST · M4Y 1T5 | CBCA | 1 September 2005 |
| Otoa Productions Inc. No. 16578888 · 130 Bloor Street West · M5S 1N5 | CBCA | 9 December 2024 |
| Otome Services Inc. No. 16935788 · 1202 York Mills Rd · M3A 1Y2 | CBCA | 23 April 2025 |
| Otonabee Ravencrest Foundation No. 16742823 · 20 Vanauley St · M5T 2H4 | NFP Act | 11 February 2025 |
| OToole Canadian Film Industries Inc. No. 15329809 · 165 Munro Street · M4M 2B8 | CBCA | 1 September 2023 |
| Otrofy Inc. No. 11539205 · 15 Fort York Boulevard, unit 2102 · M5V 3Y4 | CBCA | 27 July 2019 |
| OTS MEDIA INC. No. 17040865 · 2219 Jane St · M3M 1A5 | CBCA | 1 June 2025 |
| Otsi Studios Inc. No. 16593763 · 168 Seaton St · M5A 2T5 | CBCA | 14 December 2024 |
| OTT FINANCIAL INC. No. 6644937 · 5140 Yonge St, Ste 510 · M2N 6L7 | CBCA | 26 October 2006 |
| OTT Pay Canada Corporation No. 13655601 · 1123 Leslie Street · M3C 2K5 | CBCA | 6 January 2022 |
| OTT Pay Inc. No. 9981578 · 1123 Leslie Street · M3C 2K5 | CBCA | 11 November 2016 |
| OTT Phoenix Investment GP Inc. No. 11566156 · 1123 Leslie Street · M3C 2K5 | CBCA | 12 August 2019 |
| OTTA CONSULTING SERVICES INC. No. 9460551 · 503-137 Lindylou road · M9M 2B5 | CBCA | 1 October 2015 |
| Otta Home Ltd. No. 17564171 · 55 Montressor Dr · M2P 1Z3 | CBCA | 20 December 2025 |
| OTTAWA FIBRE GP INC. No. 7728816 · 40 King Street West · M5H 3S1 | CBCA | 1 January 2011 |
| OTTAWA INTERNATIONAL DE-ICING FACILITY CORPORATION No. 8022321 · 1 First Canadian Place · M5X 1A4 | CBCA | 14 November 2011 |
| OTTAWA INTERNATIONAL FUEL FACILITIES CORPORATION No. 3374581 · 100 King Street West, Suite 3400 · M5X 1A4 | CBCA | 15 May 1997 |
| Ottawa-Kabul Global Education Centre (OGEC) No. 16455956 · 20 Tinder Crescent · M4A 1L5 | NFP Act | 18 October 2024 |
| OTTEngine Inc. No. 17853084 · 18 King St E · M5C 1C4 | CBCA | 12 April 2026 |
| Otter & Odder Corp. No. 15597986 · 1400-18 King St E · M5C 1C4 | CBCA | 11 December 2023 |
| Otterbrook Recruitment Inc. No. 14954394 · 3080 Yonge Street · M4N 3N1 | CBCA | 20 April 2023 |
| Ottika Canada Ltd. No. 11114778 · 5736 Finch Avenue East Unit 2 · M1B 5R1 | CBCA | 26 November 2018 |
| OTTO Benefits Corp. No. 14203101 · 305-10 Alcorn Avenue · M4V 3A9 | CBCA | 12 July 2022 |
| Otto's Bierhalle Inc. No. 9974873 · 1087-1089 Queen St. West · M6J 1H3 | CBCA | 7 November 2016 |
| OTTOOMAN CORP. No. 15252768 · B-971 EGLINTON AWE W · M6C 2C5 | CBCA | 3 August 2023 |
| OTUNBA CORP. No. 15024285 · 3829 Finch Avenue East · M1T 3E8 | CBCA | 13 May 2023 |
| OTWFC Inc. No. 12303191 · 125 Western Battery Road · M6K 3R8 | CBCA | 1 September 2020 |
| OUAFA group of companies Ltd. No. 16908161 · 30 Denarda St · M6M 5C3 | CBCA | 21 April 2025 |
| Oui Colors & Papers Corp. No. 15612446 · 96 Charleswood Drive · M3H 1X6 | CBCA | 17 December 2023 |
| Oulà Nail Company Inc. No. 12894122 · 52 Orfus Road · M6A 1L6 | CBCA | 3 April 2021 |
| OUMARAMY TRADING CORPORATION No. 11895508 · 133 WYCHCREST AVE · M6G 3Y3 | CBCA | 10 February 2020 |
| OUR C.R.I.B. Arts Collective No. 16887384 · 4030 Sheppard Ave E · M1S 1S6 | NFP Act | 4 April 2025 |
| OUR FAMILY OFFICE FOUNDATION No. 16441653 · 150 York St · M5H 3S5 | NFP Act | 15 October 2024 |
| Our Family Office Insurance Inc. No. 16397221 · 150 York Street · M5H 3S5 | CBCA | 26 September 2024 |
| Our Future First Corp. No. 9899006 · 14 Brendwin Rd · M6N 4V7 | NFP Act | 8 September 2016 |
| Our Hero The Villain Arts and Culture Foundation No. 16440240 · 512-82 Laird Dr · M4G 3V1 | NFP Act | 14 October 2024 |
| Our Home Studio Inc. No. 18018871 · 1162-313 Richmond St E · M5A 4S7 | CBCA | 15 June 2026 |
| Our Little Feet Foundation No. 16324177 · 118 MERCHANTS' WHARF · M5A 0L3 | NFP Act | 28 August 2024 |
| Our Little Treasures Inc. No. 15183880 · 30 Cuthbert Crescent · M4S 2H1 | CBCA | 10 July 2023 |
| OUR MAMA VILLAGE INC. No. 12689472 · 3 Church Street, Suite 500 · M5E 1M2 | CBCA | 28 January 2021 |
| Our Media Inc. No. 14039696 · 161 Bay St · M5J 2S1 | CBCA | 13 May 2022 |
| Our Music Festival No. 17135645 · 812 Lansdowne Ave · M6H 4K5 | NFP Act | 6 July 2025 |
| OUR MUZ3 INC.Dissolution pending No. 15172420 · 38 Dan Leckie Way · M5V 2V6 | CBCA | 5 July 2023 |
| OUR Rescue Canada No. 10202126 · 66 Wellington Street West · M5K 1E6 | NFP Act | 21 April 2017 |
| Our Spot Cafe Ltd. No. 8611254 · 180 Baldwin St · M5T 1L8 | CBCA | 19 August 2013 |
| Our Venezuela Human Rights No. 12321696 · 35 CHURCH STREET · M5E 1T3 | NFP Act | 6 September 2020 |
| Our Women's Voices No. 12175541 · 1603 Eglinton Avenue West · M6E 0A1 | NFP Act | 6 July 2020 |
| Ourbit CA Fintech Limited No. 15811163 · 100 KING ST W, SUITE 5600 · M5X 1C9 | CBCA | 26 February 2024 |
| OurBizPost Ltd. No. 7593864 · 42 BRAESIDE ROAD · M4N 1X7 | CBCA | 27 July 2010 |
| Ourboro Inc. No. 11533584 · 1325 Lawrence Avenue East · M3A 1C6 | CBCA | 24 July 2019 |
| OurCrownto Ltd. No. 12822962 · 141 · M1V 2T6 | CBCA | 12 March 2021 |
| ourKAMP Community Resource CentreDissolution pending No. 10734926 · 4995 Keele Street · M3J 3B2 | NFP Act | 16 April 2018 |
| Ouroboros Deconstruction Corporation No. 14270177 · 331 Markham Street · M6G 2K8 | CBCA | 8 August 2022 |
| Ouroboros Salvage Corporation No. 14270151 · 331 Markham Street · M6G 2K8 | NFP Act | 10 May 2023 |
| Ouroboros Therapy Inc. No. 15696801 · 55 Charles Street West · M5S 2W9 | CBCA | 18 January 2024 |
| Ourpockt Inc. No. 10336475 · 370 Dixon Road · M9R 1T2 | CBCA | 25 July 2017 |
| OURSHOPS INC. No. 13056767 · 2301 Victoria Park Ave · M1R 1W5 | CBCA | 28 May 2021 |
| OurStickerBook Inc. No. 18177392 · 501-458 Richmond St W · M5V 0S9 | CBCA | 18 August 2026 |
| ourTouronto Professional Services Inc. No. 17426216 · 25 Greenview Ave · M2M 1R1 | CBCA | 26 October 2025 |
| OUT ADVENTURES INC. No. 6901344 · 3-945 Pape Ave · M4K 3V4 | CBCA | 8 January 2008 |
| Out for Undergrad No. 16973311 · 2967 Dundas St. W · M6P 1Z2 | NFP Act | 7 May 2025 |
| Out of Jam Inc. No. 18047138 · 49 Eastwood Rd · M4L 2C6 | CBCA | 25 June 2026 |
| OUT OF THE COLD FOUNDATION No. 4132181 · 40 Temperance Street, Suite 2700 · M5H 0B4 | NFP Act | 6 January 2015 |
| Out Of The Square Corporation No. 13960072 · 38 Dan Leckie Way · M5V 2V6 | CBCA | 16 April 2022 |
| Out The Trenches Movement INC. No. 13550711 · 148 Jenkinson way · M1P 5H4 | CBCA | 27 November 2021 |
| Out to Ride Riding Club IncorporatedDissolution pending No. 8830215 · 68 Deanscroft Square · M1E 4W9 | NFP Act | 21 March 2014 |
| OUT4BIZ Network Association No. 17194048 · 335 Concord Ave · M6H 2P9 | NFP Act | 28 July 2025 |
| Outar Maharaj Inc. No. 17790031 · 1751 · M6L 1C9 | CBCA | 20 March 2026 |
| Outcast Gentleman's Club Foundation No. 17898151 · 126 Davenport rd flr2 unit B · M5R 1H9 | NFP Act | 29 April 2026 |
| Outcast Gentleman's Club Inc. No. 17935846 · 126 Davenport rd flr2 unit B · M5R 1H9 | CBCA | 13 May 2026 |
| OUTCOME METRIC ASSET MANAGEMENT GP INC. No. 9899766 · 80 Richmond St W · M5H 2A4 | CBCA | 9 September 2016 |
| OUTDOOR BROADCAST NETWORK INC. No. 4104528 · 130 Bloor Street W., Suite 905 · M5S 1N5 | CBCA | 28 August 2002 |
| OUTDOOR IMPRESSIONS INCORPORATEDDissolution pending No. 3290573 · 10 INDUSTRIAL STREET · M4G 1Z1 | CBCA | 28 August 1996 |
| Outdoor Media Billboard Inc. No. 16939902 · 10 Cotswold Crescent · M2P 1M9 | CBCA | 24 April 2025 |
| OUTDOOR POWER EQUIPMENT INSTITUTE OF CANADA No. 8068631 · 130 ADELAIDE STREET WEST · M5H 2K4 | NFP Act | 15 February 2012 |
| OUTDOOREE INDUSTRIAL LTD. No. 7822111 · 909 Bay St · M5S 3G2 | CBCA | 30 March 2011 |
| OutdoorShine Cleaning Services Inc. No. 16827543 · 24 Pinehill Crescent · M6M 2B6 | CBCA | 18 March 2025 |
| OUTER HARBOUR SAILING FEDERATION No. 13797996 · 30 Hillsboro Ave · M5R 1S7 | NFP Act | 22 February 2022 |
| Outerstellar Studio Inc. No. 17659776 · 28 Crang Ave · M6E 2Z9 | CBCA | 29 January 2026 |
| Outfit PMC Corp. No. 6462839 · 37 Via Italia · M6H 3R4 | CBCA | 17 October 2005 |
| Outfit Recruitment Inc. No. 10787647 · 30 Shore Breeze Drive · M8V 0J1 | CBCA | 17 May 2018 |
| OUTHERE BY MARCUS CHAVES CORP. No. 9884149 · 105 ISABELLA STREET, APT 312 · M4Y 1N9 | CBCA | 26 August 2016 |