Federal corporations in Toronto, Ontario
91,458 active corporations have their registered office here. Page 344 of 458.
| Company | Governing act | Registered |
|---|---|---|
| Ontario Renters for Fair Housing Coalition No. 16824382 · 65 High Park Ave · M6P 2R7 | NFP Act | 13 March 2025 |
| Ontario Resort Cottagers Association No. 15067871 · 300 Supertest Road · M3J 2M2 | NFP Act | 29 May 2023 |
| ONTARIO RUGBY LEAGUE No. 13126706 · 230 La Rose Avenue · M9P 1B5 | NFP Act | 22 June 2021 |
| ONTARIO SHOTCRETE FOUNDATIONS LTD. No. 12585031 · 2 Treewood Street · M1P 3J3 | CBCA | 20 December 2020 |
| Ontario Software Services Inc. No. 13503607 · 602-88 Corporate Drive · M1H 3G6 | CBCA | 10 November 2021 |
| Ontario SPOR Support Unit No. 8738203 · 661 University Avenue · M5G 1M1 | NFP Act | 20 February 2014 |
| Ontario Strings Association No. 7675348 · 14 Nipissing Drive · M9B 4V5 | NFP Act | 7 October 2014 |
| ONTARIO TAX SERVICES AND ACCOUNTING SOLUTIONS INC. No. 12251426 · 3-2300 Lawrence Avenue East · M1P 2R2 | CBCA | 7 August 2020 |
| Ontario Vendors Inc. No. 14758315 · 325 Yorkland Blvd · M2J 0H8 | CBCA | 10 February 2023 |
| Ontario Wealth Corporation No. 12085208 · 720-70 University Ave · M5J 2M4 | CBCA | 26 May 2020 |
| Ontario Wildlife Rescue Centre No. 8131635 · 34 THIRTYSIXTH STREET · M8W 3K9 | NFP Act | 23 May 2012 |
| ONTARIO YOUTH WORKFORCE DEVELOPMENT INSTITUTE No. 17611307 · 3519 St Clair Ave E · M1K 1L4 | NFP Act | 11 January 2026 |
| OntarioBestChoice Shipping Inc. No. 17811489 · 107 Isaac Devins Blvd · M9M 0C9 | CBCA | 30 March 2026 |
| Ontariocean Investment Consulting Inc. No. 10285072 · 1205-45 Dunfield Ave · M4S 2H4 | CBCA | 18 June 2017 |
| ONTARIOLIVE INC. No. 10446211 · 15 SASKATCHEWAN ROAD · M6K 3C3 | CBCA | 12 October 2017 |
| OntarioOnSiteEnergy Ltd. No. 16298591 · 40 Aurora Ct apt: 504 · M1W 2M5 | CBCA | 18 August 2024 |
| Ontic Works Inc. No. 15063108 · 255 Richmond Street East, Unit 618 · M5A 4T7 | CBCA | 27 May 2023 |
| ONTIME TRANSPORT AND DELIVERY SERVICES INC. No. 17644221 · 19 Lightwood Dr · M9V 2Z1 | CBCA | 23 January 2026 |
| Ontinue Canada Inc. No. 12555638 · 6060-3080 Yonge St · M4N 3N1 | CBCA | 8 December 2020 |
| Ontology Mining Inc. No. 18120731 · 272 Westlake Avenue · M4C 4T6 | CBCA | 28 July 2026 |
| ONTOURAGE INC. No. 13478807 · 56 Canmore Boulevard · M1C 3W2 | CBCA | 1 November 2021 |
| Ontux Inc. No. 8841101 · 39 Alanbull Square · M1V 4M2 | CBCA | 1 April 2014 |
| Onverse Entertainment Inc. No. 17501773 · 105- 37 Oriole Road · M4V 2E6 | CBCA | 25 November 2025 |
| ONVET MEDICAL CANADA INC. No. 11389742 · 7-145 SELECT AVENUE · M1V 5M8 | CBCA | 3 May 2019 |
| Onward Consulting Group Inc. No. 16650937 · 2482 Yonge Street · M4P 2H5 | CBCA | 8 January 2025 |
| ONWARD DIRECTION, PRODUCING & STAGING LTD. No. 14349580 · 504-32 Stewart Street · M5V 3T2 | CBCA | 7 September 2022 |
| OnWay Plumbing Residential Division Inc. No. 17392915 · 42 Benrubin Dr · M9L 2H4 | CBCA | 12 October 2025 |
| ONxpress Operations Inc.Dissolution pending No. 13915689 · 181 Bay Street · M5J 2T3 | CBCA | 1 April 2022 |
| ONxpress Transportation Partners Inc. No. 13885241 · 66 Wellington Street West · M5K 1E6 | CBCA | 22 March 2022 |
| ONXY PET GROUP INC. No. 17291108 · 18 Saratoga Dr · M1P 4H9 | CBCA | 3 September 2025 |
| ONYANCHA CARE SERVICES INC. No. 14371071 · 37 Willesden Road · M2H 1V5 | CBCA | 15 September 2022 |
| Onyeka Creative Inc. No. 14533178 · c/o P1M, 15 McMurrich Street, Suite 104 · M5R 3M6 | CBCA | 16 November 2022 |
| Onyx Engagement Inc.Dissolution pending No. 12142422 · 1702-25 Montgomery Avenue · M4R 0A1 | CBCA | 19 June 2020 |
| Onyx Ontario Pilot Productions Ltd. No. 16526861 · 130 Bloor St W · M5S 1N5 | CBCA | 15 November 2024 |
| OnyxCarpet Cleaners Inc. No. 17515375 · 80 Forest Manor Rd · M2J 1M6 | CBCA | 1 December 2025 |
| ONYXMIND CORPORATION No. 6859712 · UNIT #908, 16 LAIDLAW STREET · M6K 1X2 | CBCA | 22 October 2007 |
| ONZ HY SKY Inc. No. 17108826 · 18 Panorama Ct · M9V 3Z8 | CBCA | 25 June 2025 |
| OO FAST DRAIN AND PLUMBING LTD. No. 13856861 · 916-55 Warrender Ave · M9B 0C7 | CBCA | 12 March 2022 |
| Oodena Consulting Inc. No. 9026193 · 98 · M9M 1Y4 | CBCA | 20 September 2014 |
| OODTE REH Inc. No. 16354475 · 2505-36 LEE CENTRE DR · M1H 3K2 | CBCA | 10 September 2024 |
| OOG TRANSPORTATION INC. No. 16342817 · 1507-265 Dixon Rd · M9R 1R7 | CBCA | 5 September 2024 |
| OOH MEDIA SOLUTIONS INC. No. 16591345 · 29 Four Oaks Gate · M4J 2X1 | CBCA | 13 December 2024 |
| OOKA ISLAND INC. No. 10258369 · 181 Bay Street · M5J 2T3 | CBCA | 1 June 2017 |
| Ookki Inc. No. 16906095 · 199 Bay Street · M5L 1A9 | CBCA | 11 April 2025 |
| oonelab INC. No. 13492346 · 404 Concord Ave · M4P 1L5 | CBCA | 7 November 2021 |
| Oooooze Corp. No. 17057628 · 364-2255 B Queen St E · M4E 1G3 | CBCA | 7 June 2025 |
| OORAAR INC. No. 9116036 · 218-5215 Finch Avenue East · M1S 0C2 | CBCA | 10 December 2014 |
| OORIZIP STUDIOS INC. No. 16956467 · 80 Vanauley St · M5T 0C9 | CBCA | 1 May 2025 |
| OORJA DANCEWORKS INC. No. 17791615 · 202A-717 QUEEN ST E · M4M 1H1 | CBCA | 21 March 2026 |
| OOTB Out of the Blue Inc. No. 15615542 · 154 Beaver Bend Crescent · M9B 5S1 | CBCA | 18 December 2023 |
| Ootea Tea Company Inc. No. 17502834 · 1076 Avenue Rd · M5N 2C9 | CBCA | 26 November 2025 |
| OOTech Inc. No. 11163604 · 270 Queens Quay West · M5J 2N4 | CBCA | 1 January 2019 |
| OOTOPETS INC. No. 18188874 · 507 King St E · M5A 1M3 | CBCA | 24 August 2026 |
| OOTY BLACK PEARL FOOTBALL CLUB LIMITED No. 14982100 · 20 Shorebreeze Drive, Suite 1904 · M8V 0C7 | CBCA | 1 May 2023 |
| OOV Studios Inc. No. 12347971 · 15 Porthclair Ct · M1B 4X8 | CBCA | 17 September 2020 |
| Ooviya Global Trader Inc. No. 17259590 · 612-11 Antrim Crescent · M1P 4P3 | CBCA | 22 August 2025 |
| OP II (2008) F Corporation No. 9098003 · 161 Bay Street · M5J 2S1 | CBCA | 24 November 2014 |
| OP III (C) SUBCO INC. No. 18140375 · Suite 4900-161 Bay Street · M5J 2S1 | CBCA | 5 August 2026 |
| OP III (D) SUBCO INC. No. 18140332 · Suite 4900-161 Bay Street · M5J 2S1 | CBCA | 5 August 2026 |
| OP IV (A) CORPORATION No. 8898952 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 26 May 2014 |
| OP IV (B) Corporation No. 8898782 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 26 May 2014 |
| OP IV (C) CORPORATION No. 8898812 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 26 May 2014 |
| OP IV (D) CORPORATION No. 8898839 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 26 May 2014 |
| OP IV (E) CORPORATION No. 8898863 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 26 May 2014 |
| OP IV (F) CORPORATION No. 13633055 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 29 December 2021 |
| OP Techies Limited No. 11648055 · 14 York Street · M5J 0B1 | CBCA | 25 September 2019 |
| OP V (A) Corp. No. 10295922 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (B) CORP. No. 10295957 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (C) CORP. No. 10295973 · 161 Bay Street · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (D) CORP. No. 10295990 · 161 Bay Street · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (E) CORP. No. 10296015 · 161 Bay Street · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (F) CORP. No. 10296040 · 161 Bay Street · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (G) CORP. No. 10296058 · 161 Bay Street · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (H) CORP. No. 10296082 · 161 Bay Street · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (I) CORP. No. 10296104 · 161 Bay Street · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (J) Corp. No. 10296112 · 161 Bay Street · M5J 2S1 | CBCA | 26 June 2017 |
| OP V (K) CORP. No. 12934451 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 16 April 2021 |
| OP V (L) CORP. No. 12934469 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 16 April 2021 |
| OP V (M) CORP. No. 12934485 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 16 April 2021 |
| OP V (N) CORP. No. 12934515 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 16 April 2021 |
| OP V (O) CORP. No. 12934523 · 161 Bay Street, Suite 4900 · M5J 2S1 | CBCA | 16 April 2021 |
| OP8 Productions Inc. No. 15314836 · 148 Symington Avenue · M6P 3W4 | CBCA | 27 August 2023 |
| OPAL DIGITAL INC. No. 17608861 · 194 Phyllis Ave · M1M 1Y8 | CBCA | 10 January 2026 |
| OPAL INTERNATIONAL TRADING INC. No. 12132192 · 107 - 6080 Yonge Street · M2M 3W6 | CBCA | 16 June 2020 |
| OPAL MARKETING GROUP INC. No. 8656592 · 1460 The Queensway #215 · M8Z 1S4 | CBCA | 7 October 2013 |
| Opal Packaging Canada Inc.Dissolution pending No. 12024152 · 77 Adelaide Street West · M5X 1C1 | CBCA | 27 April 2020 |
| Opal Standard Corporation No. 16931332 · 14 Wareside Rd · M9C 3B2 | CBCA | 21 April 2025 |
| OPAL TRADE INC. No. 14098161 · 170 Ardwick Boulevard · M9M 1W2 | CBCA | 3 June 2022 |
| OPAL Windows & Doors Inc. No. 16840841 · 10 Milner Business Ct #362 · M1B 3C6 | CBCA | 19 March 2025 |
| OPALINE INC. No. 6525130 · 179 Bowood Ave · M4N 1Y7 | CBCA | 20 February 2006 |
| OPALYA LUXURY MOBILE SPA INC. No. 17703503 · 2548 Kipling Avenue · M9V 3B1 | CBCA | 17 February 2026 |
| Opbox Inc. No. 11830341 · 134 Ridley Boulevard · M5M 3L9 | CBCA | 7 January 2020 |
| OPC.TV Inc. No. 6598421 · 660 Richmond St W · M6J 1C3 | CBCA | 14 July 2006 |
| OpCo AI Ltd.Dissolution pending No. 16149740 · 15 Viking Ln · M9B 0A4 | CBCA | 21 June 2024 |
| Opel Ventures Inc. No. 17616635 · 113 Betty Ann Dr · M2N 1X3 | CBCA | 13 January 2026 |
| OPEN - Organisation of Pakistani Entrepreneurs in North America No. 10005070 · 146 WOBURN AVENUE · M5M 1K7 | NFP Act | 30 November 2016 |
| Open & Able Inc. No. 18233179 · 87 Alcorn Ave · M4V 1E5 | CBCA | 10 September 2026 |
| Open Airway Dental Solutions Ltd. No. 14291549 · 301 295 College Street · M5T 1S2 | CBCA | 16 August 2022 |
| OPEN ARMS CHILDREN'S FOUNDATION No. 4282540 · 14 ROXBOROUGH · M5R 1T8 | NFP Act | 7 July 2014 |
| OPEN ARMS TO INTERNATIONAL ADOPTION No. 3305571 · 14 ROXBOROUGH STREET WEST · M5R 1T8 | NFP Act | 27 November 2013 |
| Open Canvas Music and Arts Collective No. 15612888 · 32 Brunswick Ave · M5S 2L7 | NFP Act | 17 December 2023 |
| OPEN CATALYST INC. No. 8634556 · 49 HADLEY RD. · M4S 2N8 | CBCA | 14 September 2013 |
| Open Data Analysis Corp. No. 16168281 · 336 Hillhurst Blvd · M6B 1N2 | CBCA | 27 June 2024 |
| Open Development Immersion Network Inc. No. 16666434 · 25 Cedarcroft Boulevard #907 · M2R 2Z3 | CBCA | 14 January 2025 |
| Open Dialogue Canada No. 12438305 · 210A Andona Crescent · M1C 5J8 | NFP Act | 22 October 2020 |
| Open Discoveries Inc. No. 15481180 · 81 Ellsworth Ave · M6G 2K4 | CBCA | 28 October 2023 |
| Open Factor Foundation No. 13241327 · 44 Gerrard Street West · M5G 2K2 | NFP Act | 6 August 2021 |
| Open Finance Network of Canada No. 12858088 · 67 Yonge St · M5E 1J8 | NFP Act | 23 March 2021 |
| Open For Debate Inc. No. 17439962 · 814 Palmerston Ave · M6G 2R9 | CBCA | 31 October 2025 |
| OPEN GIVE INC. No. 17535180 · 187 Fulton · M4K 1Y2 | CBCA | 9 December 2025 |
| Open HXOUSE Inc. No. 11030116 · 130 Queen’s Quay East, ste 503 · M5A 0P6 | NFP Act | 5 October 2018 |
| Open Innovation Consulting Inc. No. 11029754 · 4 Old Trillium Lane · M5A 4T2 | CBCA | 5 October 2018 |
| Open IP Corporation No. 9741615 · 260 Adelaide Street East · M5A 1N1 | CBCA | 5 May 2016 |
| Open Library of Canada No. 8367434 · 40 KING STREET WEST · M5H 3S1 | NFP Act | 14 December 2012 |
| Open Rhodes Consulting Corp. No. 16589138 · 2255b Queen Street East · M4E 1G3 | CBCA | 12 December 2024 |
| Open Screenplay Inc. No. 9676015 · 954 King Street West, Unit 516 · M6K 3L9 | CBCA | 18 March 2016 |
| OPEN SHUT PRODUCTIONS INC. No. 16645780 · 108 PURVIS CRESCENT · M1B 1H9 | CBCA | 7 January 2025 |
| OPEN TEA HOUSE CORP. No. 10594229 · 411-1315 Lawrence Avenue East · M3A 3R3 | CBCA | 22 January 2018 |
| Open To Canada Immigration Services Inc. No. 11861522 · 326 Sheppard Avenue East, Suite 301 · M2N 3B4 | CBCA | 23 January 2020 |
| Open World Center for Art and Culture No. 17114222 · 2843 Dundas St W · M6P 1Y6 | NFP Act | 26 June 2025 |
| OPEN WRX Consulting Inc. No. 8744874 · 721-400 Walmer Rd. · M5P 2X7 | CBCA | 2 January 2014 |
| OPEN X FILM INC. No. 15959594 · 125 Ulster St · M6G 1E6 | CBCA | 18 April 2024 |
| Open Zone SEO Marketing Solutions Inc. No. 17420811 · 2412 Lake Shore Blvd W · M8V 1C4 | CBCA | 23 October 2025 |
| OPENBEAM INC. No. 11050524 · 12 Hartsville Avenue · M1C 3K4 | CBCA | 18 October 2018 |
| OPENBET NORTH AMERICA CORPORATION No. 7587708 · 1 First Canadian Place, 100 King St West · M5X 1B8 | CBCA | 28 June 2010 |
| OpenBITS Technologies Inc. No. 17919425 · 219 Glengrove Ave W · M4R 1P4 | CBCA | 7 May 2026 |
| OPENBLUE NETWORKS INC. No. 6304575 · 576 Parliament Street · M4X 1P8 | CBCA | 1 November 2004 |
| OpenCapability Inc. No. 9110798 · 19 Boyd Avenue · M9N 2C6 | CBCA | 5 December 2014 |
| Opencare Inc. No. 7286503 · 180 Dundas Street West · M5G 1C7 | CBCA | 27 November 2009 |
| OpenCareX Incorporated No. 16934676 · 20 Bevdale Rd · M2N 2G2 | NFP Act | 22 April 2025 |
| OpenCity Projects Inc. No. 7746113 · 993 Queen Street West, Suite 403 · M6J 1H2 | CBCA | 10 January 2011 |
| openCorp Business Consultancy Inc. No. 15233682 · 2821 Saint Clair Avenue East · M4B 1N3 | CBCA | 1 August 2023 |
| OpenGravity Inc. No. 11249827 · 140 Yonge Street · M5C 1X6 | CBCA | 13 February 2019 |
| OpenInterns Network No. 16040209 · 711 Bay St. · M5G 2J8 | NFP Act | 14 May 2024 |
| OpenlyWorks.com Ltd. No. 18066892 · 69 Gilgorm Rd · M5N 2M4 | CBCA | 6 July 2026 |
| OpenOasis Ltd. No. 16081312 · 36 Lisgar St · M6J 0C7 | CBCA | 29 May 2024 |
| OpenPayd Canada, Inc. No. 11591525 · 2400-333 Bay Street · M5H 2R2 | CBCA | 27 August 2019 |
| OpenPixel Labs Inc. No. 17809930 · 20 Edward St · M5G 0C5 | CBCA | 28 March 2026 |
| OpenPort Enterprise IT Services Inc. No. 17299711 · 154 Benjamin Blvd · M1K 3P5 | CBCA | 8 September 2025 |
| OPENROOM INC. No. 15058422 · 1907-5 MARINER TERRACE · M5V 3V6 | CBCA | 25 May 2023 |
| OpenSOL Canada Inc. No. 12208733 · 31 Harpreet Circle · M9W 0E1 | CBCA | 20 July 2020 |
| OpenStrike Inc. No. 18212465 · 1714-155 Balliol St · M4S 1C4 | CBCA | 1 September 2026 |
| Opentensor Foundation No. 13026531 · 1030 King Street West · M6K 0B4 | NFP Act | 18 May 2021 |
| Opentensor Technologies Inc. No. 14660137 · 1 Dundas Street West · M6P 2A1 | CBCA | 8 January 2023 |
| OpenUnit Inc. No. 11652281 · 60 Atlantic Ave · M6K 1X9 | CBCA | 27 September 2019 |
| OpenUp Inc. No. 17195630 · Suite 5100, 333 Bay Street, · M5H 2R2 | CBCA | 28 July 2025 |
| Opera Canada Publications No. 972240 · 82 Laird Drive, #304 · M4G 3V1 | NFP Act | 26 May 2014 |
| Opera Five, Inc. No. 8581231 · 21 Sherbourne St N · M4W 2T3 | NFP Act | 15 July 2013 |
| Opera Revue Inc. No. 17636610 · 476 Ossington Ave · M6G 3T2 | CBCA | 21 January 2026 |
| Operating Academy Inc. No. 15602424 · 5140 Yonge St · M2N 6L7 | CBCA | 13 December 2023 |
| OPERATING ROOM NURSES ASSOCIATION OF CANADA (ORNAC) No. 4500644 · 2727 Steeles Ave W #103 · M3J 3G9 | NFP Act | 18 June 2013 |
| OPERATION 124 CANADA INC. No. 13002977 · 100 Goodwood Park Ct · M4C 2G7 | CBCA | 10 May 2021 |
| Operation Egg Productions Inc. No. 14964870 · 130 Bloor Street West · M5S 1N5 | CBCA | 25 April 2023 |
| Operation Heart Foundation No. 17234473 · 52 Church Street, unit 211 · M5C 2B5 | NFP Act | 12 August 2025 |
| Operation Inspire No. 15827434 · 30 Bond Street 8th floor · M5B 1W8 | NFP Act | 2 March 2024 |
| Operation Smile Canada Foundation No. 7599412 · 375 University Ave · M5G 2J5 | NFP Act | 21 August 2014 |
| Operation SOAP Inc. No. 12804000 · 1138 · M6H 2X9 | CBCA | 12 March 2021 |
| Operation Unifier Veterans Association No. 17470452 · 90 Jopling Ave N · M9B 4G4 | NFP Act | 12 November 2025 |
| Operation:Assistant Inc. No. 13266958 · 65 Paperbirch Drive · M3C 2E6 | CBCA | 16 August 2021 |
| Operative Group Incorporated No. 16900496 · 1947 Dundas St E · M4L 1M7 | CBCA | 9 April 2025 |
| Operator Ventures Inc. No. 12734567 · 89 Concord Ave · M6H 2P2 | CBCA | 12 February 2021 |
| OPERATORS FUND LTD. No. 16519741 · 608-80 Western Battery Rd · M6K 3S1 | CBCA | 13 November 2024 |
| Opereason Analytics Inc. No. 7276931 · 1002 - 277 St. George St. · M5R 2R1 | CBCA | 12 November 2009 |
| OPERLI TECH Corp. No. 17498161 · 136 Upper Canada Dr · M2P 1S4 | CBCA | 24 November 2025 |
| Opermate Inc. No. 15508070 · 15 Wellesley Street West · M4Y 1E8 | CBCA | 8 November 2023 |
| Opes Builders Inc. No. 14056116 · 2755 Jane Street · M3N 2H6 | CBCA | 19 May 2022 |
| OpExInfra International Inc. No. 15293855 · 2360 Dundas Street West · M6P 4B2 | CBCA | 26 August 2023 |
| OPG OUTDOOR POWER GARAGE INC. No. 11261258 · 160 Shaver Avenue North · M9B 4N8 | CBCA | 4 April 2019 |
| Opinion Bull Inc. No. 14963105 · 607-397 Front St W · M5V 3S1 | CBCA | 24 April 2023 |
| OpinionAI Inc.Dissolution pending No. 15060869 · 261 Wright Avenue · M6R 1L7 | CBCA | 26 May 2023 |
| Opis Electric Inc. No. 10444154 · 104 Redgrave Drive · M9R 3V3 | CBCA | 18 October 2017 |
| Oplod Inc. No. 11193473 · 26 Kestell Lane · M3A 2Z1 | CBCA | 11 January 2019 |
| Opn Communication Canada Corp.Dissolution pending No. 15803373 · 2967 Dundas St. W. · M6P 1Z2 | CBCA | 23 February 2024 |
| OPNACCES FND Ltd. No. 16872298 · 145 1/2 Church St · M5B 1Y4 | CBCA | 31 March 2025 |
| Opol Studios Inc. No. 15305861 · 247 Apache Trail · M2H 2W3 | CBCA | 23 August 2023 |
| Ọpọlọ Global Innovation Limited Canada No. 14348141 · 10 Park Lawn Road · M8V 0H9 | CBCA | 7 September 2022 |
| Opor Consulting Inc. No. 15081513 · Unit 42, 1361 Neilson Road · M9M 0G2 | CBCA | 2 June 2023 |
| OPPO organico co. LimitedDissolution pending No. 11483340 · 57 Claxton Blvd. · M6C 1L9 | CBCA | 25 June 2019 |
| Opportunitas Corporation No. 17902913 · 3205-224 King St W · M5H 0A6 | CBCA | 1 May 2026 |
| OPPORTUNITY POLITICAL ACTION COMMITTEE HOLDINGS LTD. No. 17230583 · 181 Bay St. · M5J 2T9 | CBCA | 11 August 2025 |
| Oppsense Inc. No. 11845446 · 33 Singer Crt. Unit 911 · M2K 0B4 | CBCA | 15 January 2020 |
| OPRAH’S HEALTHCARE SERVICES INC. No. 16747990 · 24 Eva Rd · M9C 2B2 | CBCA | 13 February 2025 |
| Oprim Inc. No. 13511952 · 18 King St E · M5C 1C4 | CBCA | 14 November 2021 |
| Opris & Associates Inc. No. 6346936 · 8 REAN DRIVE, SUITE 603 · M2K 3B9 | CBCA | 8 February 2005 |
| Ops Burger Ltd. No. 16480047 · 566 Queen St W · M5V 2B5 | CBCA | 28 October 2024 |
| OPSC Inc. No. 13321479 · 25 Lockport Avenue · M8Z 2R6 | CBCA | 5 September 2021 |
| Opshora Womens Club No. 16933246 · 55 Merrian Rd · M1K 3M6 | NFP Act | 22 April 2025 |
| OpsHubs Software Inc. No. 17625707 · 80C Kitchener Road · M1E 2X7 | CBCA | 16 January 2026 |
| Opsidian Inc. No. 17089571 · 126 Barker Avenue · M4C 2N9 | CBCA | 18 June 2025 |
| OpsToss IT Solutions Limited No. 15093422 · 1940 Eglinton Ave E · M1L 4R1 | CBCA | 6 June 2023 |
| opstrade technologies corp. No. 15447496 · 210 Ellesmere Road · M1R 4E3 | CBCA | 16 October 2023 |
| OpsWizards Inc. No. 15102065 · 33 Bay Street · M5J 2Z3 | CBCA | 9 June 2023 |
| Opt Out Rights No. 18115591 · 192 Spadina Ave · M5T 2C2 | NFP Act | 25 July 2026 |
| Optiklar Optical Inc. No. 17560494 · 18 Howell Square · M1B 1C4 | CBCA | 18 December 2025 |
| Optima Appliance Solutions Inc. No. 16716008 · 1410 Dupont St · M6H 0B6 | CBCA | 2 February 2025 |
| Optima Energy Solutions Limited No. 6088007 · 371 BERESFORD AVENUE · M6S 3B6 | CBCA | 17 April 2003 |
| OPTIMA FINANCIAL AND MANAGEMENT CONSULTING CANADA INC. No. 11006380 · 100 Consilium Place Suite 200 · M1H 3E3 | CBCA | 22 September 2018 |
| OPTIMA INTERNATIONAL INVESTMENTS LIMITED No. 1728938 · 480 University Avenue · M5G 1V2 | CBCA | 4 September 1984 |
| OPTIMA PAYMENTS INCORPORATEDDissolution pending No. 11826409 · 303-7 Edmund Ave · M4V 1H2 | CBCA | 6 January 2020 |
| Optimal Computing International Inc. No. 7529040 · 18 King St. Eeast, Suite 1400 · M5C 1C4 | CBCA | 19 April 2010 |