Federal corporations in Toronto, Ontario
91,458 active corporations have their registered office here. Page 342 of 458.
| Company | Governing act | Registered |
|---|---|---|
| OMD Investments Inc. No. 7684088 · 100 University Avenue · M5J 1V6 | CBCA | 25 October 2010 |
| Omealo Technologies Inc. No. 17956975 · 415-50 Holly St · M4S 3E9 | CBCA | 21 May 2026 |
| Omechi Management Services Inc.Dissolution pending No. 14965540 · 400 Adelaide Street East · M5A 4S3 | CBCA | 25 April 2023 |
| Omega Clean Technologies Inc. No. 18139113 · 2020-22 Rue Adelaide O · M5H 4E3 | CBCA | 4 August 2026 |
| OMEGA FIRE MINISTRIES CANADA (OFM CANADA) No. 12127024 · 1181 Finch Avenue West (Unit 18) · M3J 2V8 | NFP Act | 14 June 2020 |
| OMEGA FOUNDATION No. 2873079 · 5 Cluny Drive · M4W 2P8 | NFP Act | 3 October 2014 |
| Omega Health Care Ltd. No. 11887769 · 313, 885 Progress Ave · M1H 2X7 | CBCA | 5 February 2020 |
| Omega Herb Foods Corp. No. 16091245 · 49 Linelle St · M2N 2J4 | CBCA | 3 June 2024 |
| OMEGA INFOTECH LIMITED No. 9690808 · 20 Saint Patrick Street · M5T 2Y4 | CBCA | 31 March 2016 |
| Oméga KBL Inc. No. 18026734 · 101-30 Powerhouse St · M6H 0C6 | CBCA | 17 June 2026 |
| OMEGA PSI PHI FRATERNITY CANADA INC No. 13394000 · 16 Masseygrove Crescent · M9V 3C9 | NFP Act | 1 October 2021 |
| Omega Star International Inc. No. 6822045 · #212-5635 Yonge St · M2M 3S9 | CBCA | 13 August 2007 |
| OMEGA TERRA GENERAL TRADING Ltd. No. 17915233 · Office 575 145 1/2 Church Street Unit 5 · M5B 1Y4 | CBCA | 6 May 2026 |
| OMEGATRON INC.Dissolution pending No. 15999839 · 20 Esterbrooke Ave · M2J 2C3 | CBCA | 2 May 2024 |
| Omeney Inc. No. 17255233 · 123 Chester Ave · M4K 2Z8 | CBCA | 17 September 2025 |
| Omer Holz Consulting Inc. No. 13476855 · 130 Lisgar Street · M6J 3G3 | CBCA | 1 November 2021 |
| Omerbia Inc. No. 16641784 · 11-25 BLACKFRIAR AVENUE · M9R 3S5 | CBCA | 5 January 2025 |
| OMERS INFRASTRUCTURE MANAGEMENT INC. No. 3358801 · 900-100 Adelaide Street West · M5H 0E2 | CBCA | 26 March 1997 |
| OMERS Realty Canada Inc. No. 2586037 · 100 Adelaide St. W. · M5H 0E2 | CBCA | 16 March 1990 |
| OMERS REALTY CORPORATION No. 2590174 · 900 - 100 Adelaide Street West · M5H 0E2 | CBCA | 31 March 1990 |
| OMERS Realty Holdings (STC One) Inc. No. 3201031 · 100 Adelaide Street West · M5H 0E2 | CBCA | 14 November 1995 |
| OMERS Realty Holdings (STC Three) Inc. No. 3513017 · 100 Adelaide Street West · M5H 0E2 | CBCA | 17 July 1998 |
| OMERS Realty Holdings (STC Two) Inc. No. 2617170 · 100 Adelaide Street West · M5H 0E2 | CBCA | 18 June 1990 |
| OMERS REALTY HOLDINGS (YORKDALE) INC. No. 4017757 · 100 Adelaide Street West · M5H 0E2 | CBCA | 22 February 2002 |
| OMESH Networks Inc. No. 6805191 · 3 KILKENNY · M1W 1J3 | CBCA | 11 July 2007 |
| OMG. I Can Meditate! Inc. No. 8902160 · 701-67 Yonge St · M5E 1J8 | CBCA | 28 May 2014 |
| OMGA CORP. No. 8535353 · 96 Harbord St. PH2 · M5S 1G6 | CBCA | 30 May 2013 |
| OMI Restaurants Ltd. No. 13338673 · 576 Front Street West · M5V 0P8 | CBCA | 13 September 2021 |
| Omi Woods Inc. No. 12333538 · 77 Shuter Street, Suite 528 · M5B 0B8 | CBCA | 11 September 2020 |
| OMICARE Inc. No. 17500505 · 31 Rowatson Rd · M1E 1K2 | CBCA | 25 November 2025 |
| OMICO INVESTMENTS INC. No. 7801491 · 900-2 St. Clair Avenue West · M4V 1L5 | CBCA | 10 March 2011 |
| Omicron Capital Corp. No. 13459039 · 26 York Rd · M2L 1H5 | CBCA | 25 October 2021 |
| OMIDAN GROUP Corporation No. 10559296 · 2809-10 Northtown Way · M2N 7L4 | CBCA | 28 December 2017 |
| OMIGA CONSTRUCTION INC. No. 14570634 · 138 Braymore Blvd · M1B 2N5 | CBCA | 1 December 2022 |
| Omigra Inc. No. 17418230 · 34 Minowan Miikan Ln · M6J 0G3 | CBCA | 18 November 2025 |
| Omii Games Inc. No. 16189636 · 56 Winnifred Avenue · M4M 2X3 | CBCA | 7 July 2024 |
| Omits Financial & Technology Inc. No. 17002017 · 1 King St W, · M5H 1A1 | CBCA | 17 May 2025 |
| OMITUA Inc. No. 10563277 · Unit 3907 - 21 iceboat terrace · M5V 4A9 | CBCA | 2 January 2018 |
| Omkar Financial Consulting Corporation No. 15460085 · 27 Northleigh Drive · M1H 2S3 | CBCA | 20 October 2023 |
| Ommbay Press Corp. No. 16894160 · 2967 Dundas St W · M6P 1Z2 | CBCA | 7 April 2025 |
| OMN8 Inc. No. 12506530 · 135 Lawrence Ave East · M4N 1S9 | CBCA | 18 November 2020 |
| Omnego Inc. No. 7038127 · 10 Paris Court · M3A 3M6 | CBCA | 4 September 2008 |
| Omneity Limited No. 13304906 · 210-30 Trudelle Street · M1J 1Z2 | CBCA | 18 September 2021 |
| Omni Freight Logistics Inc. No. 17641371 · 500 Norfinch Dr · M3N 1Y4 | CBCA | 22 January 2026 |
| Omni Health Nexus Inc. No. 16895646 · 110 Sheppard Ave · M2N 6Y8 | CBCA | 8 April 2025 |
| Omni HVAC solutions Inc. No. 17242646 · 928-600 Queens Quay W · M5V 3M3 | CBCA | 15 August 2025 |
| OMNI MARKETPLACE CORP. No. 14635922 · 130 King St W · M5X 2A2 | CBCA | 30 December 2022 |
| Omni Officia General Inc. No. 15557437 · 73 McCaul Street · M5T 2X2 | CBCA | 27 November 2023 |
| Omni Optimize Inc. No. 13918700 · 59 Northey Drive · M2L 2S8 | CBCA | 1 April 2022 |
| Omni Quality Living (Lambton) GP Ltd. No. 13541002 · Suite 2430, TD-Canada Trust Tower · M5J 2S1 | CBCA | 24 November 2021 |
| Omni Quality Living (Napanee) GP Ltd. No. 13051897 · Suite 2430, TD-Canada Trust Tower · M5J 2S1 | CBCA | 27 May 2021 |
| Omni Quality Living (Peterborough) GP Ltd. No. 10779768 · Suite 2430, 161 Bay Street · M5J 2S1 | CBCA | 11 May 2018 |
| Omni Quality Living (Wildwood) GP Ltd. No. 10541923 · Suite 2430, 161 Bay Street · M5J 2S1 | CBCA | 15 December 2017 |
| Omni Reading & Connections Association No. 12302471 · 92 Pindar Crescent · M2J 3L4 | NFP Act | 4 September 2020 |
| Omni Teknika Consulting Inc. No. 11686666 · 117 Gerrard Street East, Apt 302 · M5B 2L4 | CBCA | 17 October 2019 |
| OmniaChron Inc. No. 17768681 · 375 University Ave · M5G 2J5 | CBCA | 12 March 2026 |
| Omniapex Inc. No. 14338952 · 4689 Jane Street · M3N 2T6 | CBCA | 1 September 2022 |
| Omnibus Shoppe Inc. No. 12145618 · 2 Shootfield Crescent · M1S 4E2 | CBCA | 21 June 2020 |
| OmniCap Consulting Inc. No. 16937853 · 45 Charles St E · M4Y 0B8 | CBCA | 23 April 2025 |
| OmniCloud Consulting Inc. No. 14317921 · 10 Northtown Way · M2N 7L4 | CBCA | 25 August 2022 |
| Omnicom Translations Inc. No. 6996779 · 450 - 111 QUEEN STREET EAST · M5C 1S2 | CBCA | 18 June 2008 |
| Omnificks Inc. No. 16098932 · 200-1501 Ellesmere Rd · M1P 4T6 | CBCA | 5 June 2024 |
| OmniFlux Energy & Trade Inc. No. 16908675 · 65 St Mary St · M5S 0A6 | CBCA | 12 April 2025 |
| OmniMart Digital Inc. No. 17299141 · 81 Gilder Dr · M1K 4P7 | CBCA | 6 September 2025 |
| Omnipraxis Collective Inc. No. 17857489 · 2727 STEELES AVE WEST · M3J 3G9 | CBCA | 14 April 2026 |
| Omnira imperium Logistics Corp. No. 16451870 · 6 Grandstand Place · M4H 1E4 | CBCA | 16 October 2024 |
| OmniReno Inc. No. 16300294 · 24 The Links Rd · M2P 1T6 | CBCA | 19 August 2024 |
| OmniSheo inc. No. 16861415 · 765 Steeles Ave W · M2R 2S7 | CBCA | 26 March 2025 |
| Omnitech Digital Inc. No. 14816421 · 121 Richmond Street West Unit 638 · M5H 2K1 | CBCA | 3 March 2023 |
| OmniVision Enterprises Inc. No. 15242789 · 1114 - 7 Crescent Place · M4C 5L7 | CBCA | 31 July 2023 |
| Omnivue Marketing Inc. No. 16042309 · B7- 2307 Lake Shore Blvd W · M8V 1A6 | CBCA | 15 May 2024 |
| OmnyCube Inc. No. 15987776 · 26 Beath St · M1E 3J3 | CBCA | 28 April 2024 |
| Omo Bamboo Inc.Dissolution pending No. 14913931 · 362 Broadview Avenue · M4M 2G9 | CBCA | 5 April 2023 |
| Omoni Services Inc. No. 9984046 · 2405 Finch Ave West · M9M 2X2 | CBCA | 14 November 2016 |
| OMOROGBE BROTHERS INC. No. 11392301 · 2 Bloor St W · M4W 3E2 | CBCA | 5 May 2019 |
| Omosule Health Care Services Inc. No. 14333012 · 603 - 1 Fountainhead Road · M3J 1K6 | CBCA | 31 August 2022 |
| Omoteniola Oyeyemi Healthcare Services Inc. No. 15269890 · 115 Blue Jays Way · M5V 0N4 | CBCA | 10 August 2023 |
| OMRAY LIMO INC. No. 16858511 · 45 Beckett Ave · M6L 2B3 | CBCA | 25 March 2025 |
| OMSOM Solutions Inc. No. 13777791 · 99 Broadway Avenue · M4P 0E3 | CBCA | 15 February 2022 |
| OmTatSat Solutions Ltd. No. 15223024 · 5 Capri Road · M9B 6B5 | CBCA | 24 July 2023 |
| OMTF International Corp. No. 14604857 · 35 Bales Ave · M2N 7L7 | CBCA | 15 December 2022 |
| Omwell Energy Inc. No. 17433310 · 43A Talara Dr · M2K 1A3 | CBCA | 28 October 2025 |
| OMZ MANAGEMENT INC. No. 10712485 · 24 Edgecroft Road · M8Z 2B6 | CBCA | 2 April 2018 |
| On Board Consulting Services Ltd. No. 16324681 · 75 Hummingbird Dr · M1X 1W6 | CBCA | 28 August 2024 |
| On Canada Project Inc.Dissolution pending No. 12958287 · 611-25 Telegrams Mews · M5V 3Z1 | CBCA | 24 April 2021 |
| ON GUARD FOR HUMANITY No. 4289579 · 345 Merton Street, Unit 706 · M4S 1B5 | NFP Act | 26 August 2014 |
| On Par Landscaping Ltd. No. 14688686 · 177 Varsity Road · M6S 4P5 | CBCA | 18 January 2023 |
| ON POINT INSIGHT AND CONSULTING SERVICES CORP. No. 10309761 · 123 Glenvale Boulevard · M4G 2W1 | CBCA | 5 July 2017 |
| ON SEVEN VINEYARD ESTATE WINERY INC. No. 7711891 · 288 St. Clair Avenue East · M4T 1P4 | CBCA | 29 November 2010 |
| ON THE MOVE INTERNATIONAL LIMITED No. 6939805 · 50 Industrial Street · M4G 1Y9 | CBCA | 13 March 2008 |
| On the Right Foot Foundation No. 16728537 · 114 Fenside Dr · M3A 2V8 | NFP Act | 6 February 2025 |
| On the Road Location Services Inc. No. 10758523 · 20 Thirteenth Street · M8V 3H4 | CBCA | 30 April 2018 |
| On the Spot Language Inc. No. 10255696 · 38 Dunraven Dr · M6M 1H1 | CBCA | 29 May 2017 |
| On The Vine Studios Inc. No. 15905605 · 33 Boston Ave · M4M 2T8 | CBCA | 28 March 2024 |
| ON THE WAY EXPERIENCE INC. No. 14513126 · 125 Ellins Avenue · M6N 2B2 | CBCA | 8 November 2022 |
| ON TIME FOODSTUFF TRADING Ltd. No. 18036187 · Office 575 145 1/2 Church Street Unit 5 · M5B 1Y4 | CBCA | 22 June 2026 |
| On Time Leisure Inc. No. 14872274 · 910 Queens Plate Dr Unit 918 · M9W 6Z4 | CBCA | 22 March 2023 |
| ON TOURISM STRATEGIC CONSULTING INC. No. 12787067 · 116 Hollis Avenue · M1N 2C8 | CBCA | 2 March 2021 |
| ON TWO INC. No. 8281840 · 12 Reidmount Ave. · M1S 1B2 | CBCA | 24 August 2012 |
| On Your Mark Media Inc. No. 9236953 · 8 Dovercourt Road, Unit 407 · M6J 0B8 | CBCA | 27 March 2015 |
| On-CA Shop INC. No. 16644651 · 120 Varna Dr · M6A 1N3 | CBCA | 6 January 2025 |
| On-Call Technology Solutions Inc. No. 10390895 · 4100 Yonge Street · M2P 2G2 | CBCA | 1 September 2017 |
| On-Demand Electrical Solutions Ltd. No. 11872443 · 1 Curran Drive · M4B 1J3 | CBCA | 29 January 2020 |
| ON-GUARD SAFETY CORP. No. 900222 · 1030 SHEPPARD AVE. WEST · M3H 6C1 | CBCA | 7 March 1980 |
| ON-HEAL FOUNDATION No. 12483823 · 28 Sundridge Drive · M1L 2J5 | NFP Act | 9 November 2020 |
| On-live Hub Inc. No. 16455115 · 2 Blakeley Rd · M2N 2S2 | CBCA | 17 October 2024 |
| On2 Product Development Inc. No. 17869746 · 111 Craven Road · M4L 2Z4 | CBCA | 18 April 2026 |
| Ona-Mika Corporation No. 16916210 · 1812-330 McCowan Rd · M1J 3N3 | CBCA | 15 April 2025 |
| ONAXYZ Corp. No. 9759093 · 1207-111 Chestnut St · M5G 2J1 | CBCA | 18 May 2016 |
| OnBetX Inc. No. 15782759 · 40 Wintermute Blvd · M1W 3M6 | CBCA | 15 February 2024 |
| Onbook Tech Inc. No. 17880421 · 250 Consumers Road · M2J 4V6 | CBCA | 22 April 2026 |
| ONCAP Advisors Inc. No. 11165496 · 161 Bay Street · M5J 2S1 | CBCA | 31 December 2018 |
| Once Upon a Business Inc. No. 12165058 · 18 Hollywood Ave · M2N 6P5 | CBCA | 30 June 2020 |
| Once Upon a Novel No. 15978581 · 14 Triangle Villas Dr · M1W 3L2 | NFP Act | 24 April 2024 |
| Onco1 Med Spa Clinic No. 16942636 · 3636 Bathurst St · M6A 2Y5 | NFP Act | 25 April 2025 |
| OncoHelix International Inc. No. 14955625 · 22 St. Clair Avenue East · M4T 2S3 | CBCA | 20 April 2023 |
| Oncu Accounting Services Inc. No. 15146160 · 12 Calais Avenue · M3M 1N4 | CBCA | 30 June 2023 |
| Onda Designs Inc. No. 15262518 · 5 fairweather road · M6M 4C8 | CBCA | 8 August 2023 |
| One Above Three Below Advisory Inc. No. 9880640 · 141 Indian Road · M6R 2V5 | CBCA | 24 August 2016 |
| ONE AUTO GLASS INC. No. 14795709 · 1810 Midland Avenue · M1P 3C2 | CBCA | 24 February 2023 |
| ONE can Change - Canada No. 16611061 · 396 Manse Rd · M1E 3V6 | NFP Act | 20 December 2024 |
| One Canada Van Lines Inc. No. 16988075 · 602-3400 Eglinton Ave E · M1J 2H8 | CBCA | 13 May 2025 |
| One Canadian Denture Company Inc. No. 17090862 · 1110 Finch Ave W · M3J 2T2 | CBCA | 28 July 2025 |
| One Circle Collective No. 17215754 · 280 Wellesley St E · M4X 1G9 | NFP Act | 5 August 2025 |
| One City Education Society of Toronto Inc. No. 13629384 · 130 Felstead Avenue · M4J 1G4 | NFP Act | 28 December 2021 |
| One Clik Property Management Inc. No. 17929099 · 605-130 Queens Quay E · M5A 0P6 | CBCA | 11 May 2026 |
| One Contact Canada Inc. No. 6702643 · 325 MILNER AVE · M1B 5N1 | CBCA | 15 January 2007 |
| One Day Bath Inc. No. 16618359 · 257 Canarctic Dr · M3J 2N7 | CBCA | 25 December 2024 |
| ONE DEGREE COOLER No. 16488676 · 103 SOUTH DRIVE · M4W 1R7 | NFP Act | 31 October 2024 |
| One Door Media Inc. No. 14731549 · 120 Adelaide St W · M5H 1T1 | CBCA | 2 February 2023 |
| One Dream At A Time Inc. No. 8418390 · 69 Lee Ave. · M4E 2P1 | CBCA | 31 January 2013 |
| ONE EAGLE STAR CONSTRUCTION LTD. No. 16620531 · 102 Goodwood Park Ct · M4C 2G8 | CBCA | 27 December 2024 |
| One Family Fund Canada No. 4251423 · 3080 Yonge Street · M4N 3N1 | NFP Act | 4 April 2014 |
| One Fifth Ventures Inc. No. 18079226 · 41 Spruce Street · M5A 2H8 | CBCA | 10 July 2026 |
| One Fifty Project No. 8808732 · 18 Carnahan Terrace · M4E 0B2 | NFP Act | 4 March 2014 |
| One Fine Voyage Inc. No. 17946121 · 488 University Avenue · M5G 0C1 | CBCA | 17 May 2026 |
| ONE FIRE MOVEMENT INC.Dissolution pending No. 10751162 · # 2 - 380 BLOOR ST WEST · M5S 1X2 | CBCA | 25 April 2018 |
| One Foot Tapping Media Inc. No. 12742918 · 2-365 Gladstone Avenue · M6H 3H6 | CBCA | 16 February 2021 |
| One Four Eight Enterprises Inc. No. 14206207 · 11 Rayward Court · M1B 3X1 | CBCA | 13 July 2022 |
| One Free World International - El Shafie Ministries No. 4338880 · 69 YONGE STREET · M5E 1K3 | NFP Act | 25 September 2014 |
| One Goal Technologies Inc. No. 13896897 · 8 The Esplanade · M5E 0A6 | CBCA | 25 March 2022 |
| One God One Community No. 15734851 · 2777 Steeles Ave W · M3J 3K5 | NFP Act | 30 January 2024 |
| One Good Roof Inc. No. 14891821 · 76 Manning Ave · M6J 2K5 | CBCA | 29 March 2023 |
| ONE GUYANA FORUM No. 15161495 · 6 Bonis Avenue · M1T 2T9 | NFP Act | 29 June 2023 |
| One Hand Foundation Inc. No. 17571658 · 148 Hendon Ave · M2M 1A7 | NFP Act | 24 December 2025 |
| One Health Partners No. 11696971 · 300-192 Spadina Ave · M5T 2C2 | NFP Act | 23 October 2019 |
| One Health ShareCare Corporation No. 12786974 · 240 Richmond St. · M5V 1V6 | CBCA | 2 March 2021 |
| One Heartbeat Media Production No. 13860493 · 88 Valdor Drive · M1V 1R5 | NFP Act | 14 March 2022 |
| One Intel Inc. No. 17179332 · 201-8 Park Vista · M4B 1A3 | CBCA | 22 July 2025 |
| ONE Investment No. 10879363 · 155 University Avenue · M5H 3B7 | NFP Act | 10 July 2018 |
| One Jar Foods Inc. No. 15179289 · 62 Cliveden Avenue · M8Z 3N1 | CBCA | 7 July 2023 |
| One Kenton Alzheimer Center For Excellence (Non-Profit) Inc. No. 8550875 · 15 HOVE STREET · M3H 4Y8 | NFP Act | 31 July 2013 |
| ONE KING CARS INC. No. 16883702 · 42 Mantis Rd · M1X 1W3 | CBCA | 3 April 2025 |
| One Life Tools Inc. No. 9092595 · 91 Browning Avenue · M4K 1W2 | CBCA | 19 November 2014 |
| One Link Unity Organization Inc. No. 16432000 · 2967 Dundas St W · M6P 1Z2 | NFP Act | 10 October 2024 |
| ONE LIVING HOPE FOUNDATION No. 8827508 · 35 ADDINGTON AVENUE · M2N 2L1 | NFP Act | 19 June 2014 |
| One Love Nation Inc. No. 12867338 · C16 - 820 Yonge Street · M4W 0A9 | CBCA | 25 March 2021 |
| One Million Monkeys Inc. No. 15896894 · 115-55 Oakmount Road · M6P 2M5 | CBCA | 26 March 2024 |
| ONE MORE FOOD GROUP CORP. No. 11568680 · 5418 Yonge Street Unit 12 · M2N 6X4 | CBCA | 18 August 2019 |
| One Motion Entertainment Inc. No. 16152619 · 5 Brahms Ave · M2H 1H2 | CBCA | 22 June 2024 |
| ONE NETWORK PRODUCTIONS INC. No. 9322027 · 25 Liberty Street, Unit 102 · M6K 1A6 | CBCA | 4 June 2015 |
| One of Many Films Ltd. No. 16235298 · 2 Newholm Rd · M8Y 3M4 | CBCA | 24 July 2024 |
| One One Ten Inc. No. 9764453 · 2258 Gerrard Street East · M4E 2E1 | CBCA | 24 May 2016 |
| One One Three Growth Strategies Inc. No. 10388203 · 14 Wendy Cres · M3H 1P9 | CBCA | 31 August 2017 |
| ONE PAVILION MUSIC Inc. No. 18039992 · 159 Dundas Street East · M5B 0A9 | CBCA | 23 June 2026 |
| One Peace Therapy Incorporated No. 13012786 · 40 Wynford Drive · M3C 1J5 | CBCA | 12 May 2021 |
| One Piece A Day No. 11471848 · 443 Saint Germain Avenue · M5M 1W9 | NFP Act | 18 June 2019 |
| One Pixel Off Incorporated No. 6717152 · 672 Ossington Avenue · M6G 3T7 | CBCA | 8 February 2007 |
| One Planet Advisory, Inc. No. 17647352 · 52 Church St · M5C 2B5 | CBCA | 25 January 2026 |
| One Planet, One People Please Productions Inc. No. 12447461 · 62 Wimpole Drive · M2L 2L3 | CBCA | 26 October 2020 |
| One Porus Logistics Corp. No. 16898041 · 30 Falstaff Ave · M6L 2C9 | CBCA | 8 April 2025 |
| One Queen Capital Inc. No. 12884488 · 181 Bay Street, Bay Wellington Tower · M5J 2T3 | CBCA | 31 March 2021 |
| One Ring Systems Inc. No. 9042199 · 927 A Saint Clair Avenue West · M6C 1C7 | CBCA | 6 October 2014 |
| ONE ROAD HOSPITALITY Inc. No. 17802889 · 505 Markham St · M6G 2L4 | CBCA | 26 March 2026 |
| One Roofing Services Inc. No. 7917309 · 53 Shandon Drive · M1R 4M4 | CBCA | 14 July 2011 |
| One Score Credit Inc. No. 16505295 · 200 Bay St, North Tower · M5J 2J2 | CBCA | 6 November 2024 |
| ONE SHAFTESBURY COMMUNITY ASSOCIATION No. 3439933 · 21 SHAFTESBURY AVENUE · M4T 3B4 | NFP Act | 15 January 2015 |
| One Ship Inc. No. 17668899 · 1140 Davenport Rd · M6G 2C6 | CBCA | 2 February 2026 |
| ONE SHOT SHOOTOUT INC.Dissolution pending No. 15171571 · 266 Upper Highland Crescent · M2P 1V3 | CBCA | 5 July 2023 |
| ONE SOLUTION CARPENTRY INC. No. 16689604 · 170 Chalkfarm Dr · M3L 2H9 | CBCA | 23 January 2025 |
| ONE SOURCE RESTORATION NETWORK INC. No. 3932494 · 31 DENSLEY AVE. · M6M 2P5 | CBCA | 10 August 2001 |
| One Space Technologies Inc. No. 14948742 · B112 Atlantic Ave · M6K 1X9 | CBCA | 18 April 2023 |
| One Spec Inc. No. 13005534 · 218 Albertus Ave · M4R 1J7 | CBCA | 10 May 2021 |
| One Square Foot Inc. No. 8859183 · 116 Victor Avenue · M4K 1A8 | CBCA | 16 April 2014 |
| One Stop Reno Inc. No. 13924696 · 900 Jane St. · M6N 4C7 | CBCA | 5 April 2022 |
| One Stop Services Canada Inc.Dissolution pending No. 16081436 · 3020 Danforth Ave Unit C · M4C 1M7 | CBCA | 29 May 2024 |
| One Strange Boat Ltd. No. 18014957 · 816-571 Bloor St W · M6G 0A7 | CBCA | 12 June 2026 |
| ONE SYNERGY LTD. No. 11643908 · 28 Linden St · M4Y 0A4 | CBCA | 1 October 2019 |
| ONE TAX SOLUTIONS INC. No. 17671181 · 365 Wilson Ave · M3H 1T3 | CBCA | 3 February 2026 |
| One time disposal Inc.Dissolution pending No. 15860709 · 2007 Gerrard St East · M4E 2B2 | CBCA | 13 March 2024 |
| One Touch Creation Inc. No. 12491486 · 191-304 Grandravine Drive · M3N 1J4 | CBCA | 12 November 2020 |
| ONE Transaction Corp. No. 16520316 · 2100 Bloor St W · M6S 1N4 | CBCA | 13 November 2024 |
| One Tree Island Capital Inc. No. 11222546 · 392 Manor Road East · M4S 1S8 | CBCA | 29 January 2019 |
| One Trinity Consulting Inc. No. 15224080 · 565 Sherbourne Street · M4X 1W7 | CBCA | 24 July 2023 |
| One Twenty Over 80 Inc. No. 12250284 · 3606-30 Grand Trunk Crescent · M5J 3A4 | CBCA | 6 August 2020 |
| One Twenty Pictures Inc. No. 10037800 · 142 Morrison Ave · M6E 1M4 | CBCA | 23 December 2016 |
| One Up Cannabis Inc. No. 11046110 · 64 Spadina Ave. · M5V 2H8 | CBCA | 16 October 2018 |
| One Veil Inc. No. 17584504 · 100 King St W · M5X 1C7 | CBCA | 31 December 2025 |
| ONE VISION INVESTMENT GROUP LTD. No. 10595420 · 1160 Tapscott Road · M1X 1E9 | CBCA | 23 January 2018 |
| ONE VOICE FOR ARTS AND CULTUREDissolution pending No. 12020670 · 158 Sterling Road, Suite 100 · M6R 2B7 | NFP Act | 24 April 2020 |