Federal corporations in Mississauga, Ontario
38,331 active corporations have their registered office here. Page 150 of 192.
| Company | Governing act | Registered |
|---|---|---|
| Oanwave Technology Inc. No. 14717686 · 86-50 Burnhamthorpe Road West · L5B 3C2 | CBCA | 28 January 2023 |
| OAS Inc. No. 15865107 · 1550 Enterprise Road · L4W 4P4 | CBCA | 15 March 2024 |
| Oasis Baking Inc.Dissolution pending No. 15974879 · 86-50 Burnhamthorpe RD W · L5B 3C2 | CBCA | 23 April 2024 |
| Oasis Business Service Inc. No. 6510981 · 1609 Ogden Ave · L5E 2J2 | CBCA | 24 January 2006 |
| Oasis Capital Management Inc. No. 11832425 · 1609 Ogden Ave · L5E 2J2 | CBCA | 8 January 2020 |
| OASIS HAKEEM INVESTMENT INC. No. 6665438 · 7454 Airport Road · L4T 2H5 | CBCA | 29 November 2006 |
| OASIS HAKEEM MANAGEMENT INC. No. 8196117 · 7454 Airport Road · L4T 2H5 | CBCA | 17 May 2012 |
| Oasis Health Services Inc. No. 12945525 · 265 Enfield Place · L5B 3E2 | CBCA | 20 April 2021 |
| OASIS SUPPLY CHAIN SOLUTIONS INC. No. 14876512 · 3975 Grand Park Dr · L5B 0K4 | CBCA | 24 March 2023 |
| OAUD Office for Architecture and Urban Design Inc. No. 15863414 · 900 Fletcher Valley Cres · L5J 2X7 | CBCA | 14 March 2024 |
| OBAID IT CONSULTING INC. No. 6830145 · 5256 Palmetto Place · L5M 0C8 | CBCA | 27 August 2007 |
| Obaksoft Inc. No. 11818724 · 30 Eglinton Ave W · L5R 0C1 | CBCA | 1 January 2020 |
| Obelis Canada Inc. No. 16866271 · 2425 Matheson Boulevard East, 8th Floor · L4W 5K4 | CBCA | 28 March 2025 |
| Obellius Solutions Inc. No. 11849786 · 5740 Churchill Meadows Boulevard · L5M 7A5 | CBCA | 17 January 2020 |
| OBENIC INC. No. 8836639 · 521-25 Kingsbridge Garden Cir. · L5R 4B1 | CBCA | 1 April 2014 |
| OBEROI CONSTRUCTIONS Ltd. No. 12777231 · 2980 Drew Road · L4T 0A7 | CBCA | 1 March 2021 |
| OBIN Media Group Inc. No. 17741111 · 143-1221 Dundix Rd · L4Y 3Y9 | CBCA | 3 March 2026 |
| OBIS Edutech Inc. No. 17830424 · 90 Little Creek Rd · L5R 0E9 | CBCA | 6 April 2026 |
| ObiTech Solutions Inc. No. 18237212 · 99-3050 Erin Centre Blvd · L5M 0P5 | CBCA | 11 September 2026 |
| ObjectData Inc. No. 9020446 · 5227 Sundial Court · L5R 2T1 | CBCA | 15 September 2014 |
| objectspace inc. No. 10570877 · 601 Shoreline Dr · L5B 4K3 | CBCA | 7 January 2018 |
| OBJECTSPHERES SOFTWARE SOLUTIONS INC. No. 3719855 · 4470 SAWMILL VALLEY DRIVE · L5L 3N2 | CBCA | 10 February 2000 |
| OBM Analytics & Consultancy Inc. No. 13359549 · 39-2275 Credit Valley Rd · L5M 4N5 | CBCA | 20 September 2021 |
| OBR Online Business Registry Inc. No. 17672667 · 1270 Central Pkwy W · L5C 4P4 | CBCA | 4 February 2026 |
| Obsessed Beauty Corp.Dissolution pending No. 12177889 · 5397 Edencroft Cres · L5M 5M2 | CBCA | 6 July 2020 |
| Obsidian Glass Hardware Ltd. No. 16633307 · 1521 Trinity Dr · L5T 1P6 | CBCA | 2 January 2025 |
| Obsidiocre Ltd. No. 13563201 · 1185 West Shore Drive · L5E 3H8 | CBCA | 1 December 2021 |
| OC - eSports Corporation No. 12153165 · 5411 Starwood Dr · L5R 4A5 | CBCA | 24 June 2020 |
| OC OPTICAL CENTER INC. No. 16025480 · 26 - 5004 TIMBERLEA BLVD · L4W 2S6 | CBCA | 9 May 2024 |
| Occlusio Inc. No. 17310846 · 3203 Parkerhill Rd · L5B 1V7 | CBCA | 11 September 2025 |
| Occugiene Consulting Inc. No. 16281532 · 4977 Rosebush Rd · L5M 5M8 | CBCA | 11 August 2024 |
| OCCUPATIONAL THERAPY BY NIKITA D'SOUZA PROFESSIONAL CORPORATION No. 10941832 · 5330 Lismic Blvd · L5V 1P5 | CBCA | 13 August 2018 |
| Ocean & Star Inc. No. 10956155 · 2425 Truscott Drive · L5J 2B4 | CBCA | 21 August 2018 |
| OCEAN GLOBAL AUTO LTD. No. 12350173 · 144 - 7035 Rexwood Road · L4T 4M8 | CBCA | 17 September 2020 |
| OCEANIA GROUP LTD. No. 4061292 · 6-2400 DUNDAS STREET WEST · L5K 2R8 | CBCA | 6 May 2002 |
| Oceanic-view Logistics Inc.Dissolution pending No. 16104401 · 2315 Loreland Ave · L4X 2A6 | CBCA | 6 June 2024 |
| Oceans Group Investments Inc. No. 11918303 · 1568 Sandgate Crescent · L5J 2E5 | CBCA | 21 February 2020 |
| Ockham Labs Inc. No. 10647071 · 4222 Dixie Rd, Unit#145 · L4W 1M6 | CBCA | 22 February 2018 |
| OCTATE BONJOUR INC. No. 14058658 · 6445 KENNEDY ROAD · L5T 2W4 | CBCA | 20 May 2022 |
| Octate Construction Inc. No. 14262093 · 6445 KENNEDY ROAD · L5T 2W4 | CBCA | 17 August 2022 |
| OCTATE INC. No. 7506376 · 6445-B Kennedy Road · L5T 2W4 | CBCA | 25 March 2010 |
| Octfis Techno Ltd. No. 16595570 · 199 Macedonia Crescent · L5B 3R8 | CBCA | 16 December 2024 |
| October General Services Inc. No. 18112576 · 6867 Second Line W · L5W 1M8 | CBCA | 23 July 2026 |
| October Six Inc. No. 18170398 · 2701-3939 Duke of York Blvd · L5B 4N2 | CBCA | 16 August 2026 |
| OCTOPUSPAYS LIMITED No. 13346641 · 30 Eglinton Ave W #400 · L5R 3E7 | CBCA | 15 September 2021 |
| ODAC INC.Dissolution pending No. 6995721 · 5107 Fairwind Drive · L5R 2N5 | CBCA | 17 June 2008 |
| ODARA Makeup Inc. No. 14703910 · 3070 Ozzie Dr · L5M 0V9 | CBCA | 24 January 2023 |
| Odd Job Handyman Services Inc. No. 8715157 · 1334 Lakeshore Rd W · L5H 1J5 | CBCA | 1 January 2014 |
| Odelia Financial Services Ltd. No. 15974313 · 19-7030 Copenhagen Rd · L5N 2P3 | CBCA | 23 April 2024 |
| Odenaansan Dakonaan Inc. No. 11679155 · c/o Stan Ziglestein · L5L 3A2 | CBCA | 11 October 2019 |
| Odesa Construction Inc. No. 14069714 · 292 Randi Rd · L5A 1V7 | CBCA | 25 May 2022 |
| Odessa X Inc. No. 13087131 · 1414 Rose Bloom rd. · L5V 1H2 | CBCA | 8 June 2021 |
| ODIN CONSULTANTS INC. No. 8462810 · 3145 Turbine Cres. · L5M 6W1 | CBCA | 15 March 2013 |
| ODINALA-IGBO ARTS AND CULTURAL ASSOCIATION OF CANADA No. 4551184 · 75 STRATHAVEN DRIVE · L5R 3W1 | NFP Act | 6 July 2015 |
| Odyssey Maintenance Inc. No. 16853561 · 3214 Valcourt Crescent · L5L 5J9 | CBCA | 24 March 2025 |
| OEM FLEETS Limited No. 8890897 · 4580 Beaufort Terrace · L5M 3H7 | CBCA | 18 May 2014 |
| Off The Ice Inc. No. 17327889 · 3426 Bannerhill Ave · L4X 1V1 | CBCA | 17 September 2025 |
| OffChart Partners Inc. No. 17855494 · 1205-202 Burnhamthorpe Rd E · L5A 0B2 | CBCA | 13 April 2026 |
| Office of the Grocery Sector Code of Conduct (OGSCC) No. 15494753 · 2700 Matheson Blvd E · L4W 4V9 | NFP Act | 1 November 2023 |
| OfficeNow Inc. No. 17392265 · 3064 Cabano Crescent · L5M 0C6 | CBCA | 12 October 2025 |
| OfficeTechX Inc. No. 12525763 · Unit2008 360 Square One Drive · L5B 0G7 | CBCA | 26 November 2020 |
| Offrd Location Services Inc.Dissolution pending No. 14830920 · 3509 Capricorn Cres · L4T 1S5 | CBCA | 8 March 2023 |
| OFFSET Renovation Inc. No. 16095798 · 4861 Apple Blossom Cir · L5V 3C5 | CBCA | 4 June 2024 |
| Offshore Staffing Solutions Inc. No. 16192351 · 360 City Centre Dr · L5B 0L5 | CBCA | 8 July 2024 |
| Ogazzm Esperienza Canada Inc. No. 17105657 · 5578 Creditrise Pl · L5M 6E3 | CBCA | 24 June 2025 |
| Ogene Canada Foundation No. 14789407 · Suit 309-1550 South Gateway Road · L4W 5K3 | NFP Act | 22 February 2023 |
| OGOLF Canada No. 13929191 · 30 Eglinton Avenue West · L5R 3E7 | NFP Act | 6 April 2022 |
| OH Analytics Incorporated No. 12910535 · 3249 Aubrey Road · L5L 5C9 | CBCA | 26 April 2021 |
| Oh Banana Inc. No. 16113494 · 3401-3939 Duke of York Blvd. · L5B 4N2 | CBCA | 10 June 2024 |
| Oh Snack Up Inc. No. 17955871 · 11-1238 Cawthra Rd · L5G 0B6 | CBCA | 21 May 2026 |
| Ohana Webstore Corp. No. 14752813 · 2170 Bromsgrove Road · L5J 4J2 | CBCA | 8 February 2023 |
| Ohanian Group LTD. No. 16238360 · 399 Ladycroft Ter · L5A 0A7 | CBCA | 25 July 2024 |
| OHM LED Corporation Inc. No. 16187137 · 980 Pacific Gate · L5T 1Y1 | CBCA | 5 July 2024 |
| Ohm Sai Ohm Inc. No. 16403352 · 2400 Dundas St W · L5K 2R8 | CBCA | 29 September 2024 |
| OHM Services Limited No. 6844278 · 10-675 Huntington Ridge Drive · L5R 4H8 | CBCA | 21 September 2007 |
| OHM STAFFING SOLUTIONS INC. No. 10055158 · 2800 Skymark Ave, suite 200 · L4W 5A6 | CBCA | 10 January 2017 |
| Ohnity Connect Inc. No. 17691386 · 30 Eglinton Ave W #400, Suite A73 · L5R 3E7 | CBCA | 11 February 2026 |
| Ohram International Corp. No. 16307621 · 3525 Kariya Drive · L5B 0C2 | CBCA | 21 August 2024 |
| OHSPS INC. No. 9822372 · 2800 Skymark Ave · L4W 5A6 | CBCA | 7 July 2016 |
| Ohwerpacker Inc. No. 16735801 · 601 Shoreline Dr · L5B 4K3 | CBCA | 10 February 2025 |
| OIC Immigration Consulting Inc. No. 11237632 · 300-4299 village centre court · L4Z 1S2 | CBCA | 6 February 2019 |
| Oil & Gas Unlimited International Corp. No. 11185004 · 86-50 Burnhamthorpe Road West · L5B 3C2 | CBCA | 8 January 2019 |
| OJASVI COPIERS LTD. No. 7589816 · 907 LEDBURY CRESCENT · L5V 2P8 | CBCA | 30 June 2010 |
| OJIIKWE PRO MANAGEMENT PROJECTS INFRASTRUCTURE DEVELOPMENT INC. No. 16990550 · 102-1270 Central Pkwy W · L5C 4P4 | CBCA | 13 May 2025 |
| Ojjeh Med Inc. No. 10981605 · 3057 Doyle St · L5M 0N3 | CBCA | 6 September 2018 |
| OK PLUS CLEANING & SERVICES INC. No. 15562490 · 3260 Britannia Road West · L5M 6T3 | CBCA | 28 November 2023 |
| OKEFF Integrated Ltd. No. 16259847 · 1709-80 Absolute Ave · L4Z 0A5 | CBCA | 1 August 2024 |
| Oken Ihian GRT ltd. No. 15477344 · 7355 Torbram Road · L4T 3W3 | CBCA | 27 October 2023 |
| OKINO COMPUTER GRAPHICS, INC. No. 2760479 · 55 Village Centre Place · L4Z 1V9 | CBCA | 22 October 1991 |
| OKKO GLASS RENEWAL INC. No. 17362234 · 872 Hollyhill Crt · L4Y 2E1 | CBCA | 1 October 2025 |
| OKOS ODISON AUTO LIMITED No. 13309487 · 327 - 2247 Hurontario Street · L5A 2G2 | CBCA | 31 August 2021 |
| OKSAY CONSULTING INC. No. 8435570 · 821 Terlin Blvd · L5H 1T1 | CBCA | 13 February 2013 |
| OLA EMPLOYMENT SERVICES INC. No. 14485777 · 5745 Sidmouth Street · L5V 2H2 | CBCA | 27 October 2022 |
| OLA PRO - HELLO TECHIE SERVICES LTD. No. 17368283 · 6136 Silken Laumann Way · L5V 1A2 | CBCA | 2 October 2025 |
| OLE Football Club No. 16398910 · 50 Elm Dr E · L5A 3X2 | NFP Act | 26 September 2024 |
| Olek's Nail Lounge Inc.Dissolution pending No. 15893623 · 260 Wallenberg Crescent · L5B 3N4 | CBCA | 25 March 2024 |
| Oli Health Inc. No. 17657064 · 16-1375 Southdown Rd · L5J 2Z1 | CBCA | 28 January 2026 |
| Oli International Trading Corporation No. 14261704 · 638 Madame Street · L5W 1G6 | CBCA | 3 August 2022 |
| Oliemars Inc. No. 14690150 · 62-6625 Falconer Drive · L5N 0C7 | CBCA | 18 January 2023 |
| Olihna Inc. No. 15597293 · 3181 Ryndam Ct · L4Y 3E2 | CBCA | 11 December 2023 |
| OLITEK INC. No. 7190166 · 1582 Astrella Crescent · L5M 5A1 | CBCA | 12 June 2009 |
| Olivance Platforms Inc. No. 18066035 · 1845 Snow Bunting Crt · L5L 2Y8 | CBCA | 6 July 2026 |
| OLIVE GREEN IMMIGRATION CONSULTANCY INC. No. 12545276 · 449 COMISKEY CRES · L5W 0C7 | CBCA | 4 December 2020 |
| Olive Studios Inc. No. 16003885 · 4340 Wakefield Crescent · L5C 4N2 | CBCA | 3 May 2024 |
| OliveInsight Consulting Inc. No. 15692814 · 1050 Bristol Rd W · L5V 2E8 | CBCA | 17 January 2024 |
| OLIVEZ INC. No. 14267061 · 1341 · L5V 1K4 | CBCA | 5 August 2022 |
| Ollorin Ltd. No. 15745446 · 5764 Turney Dr · L5M 2R3 | CBCA | 2 February 2024 |
| OLM Cargo and Logistics Inc. No. 18057842 · 5-5288 General Rd · L4W 1Z8 | CBCA | 30 June 2026 |
| OLM TECHNOLOGY INC. No. 7655592 · 4222 DIXIE RD · L4W 1M6 | CBCA | 21 September 2010 |
| OLMSTEAD MARKETING Ltd. No. 15309816 · 522 Langport Court · L5R 3M5 | CBCA | 25 August 2023 |
| OLOFERNES ELECTRICAL DESIGN INC. No. 7816758 · 6050 Bidwell Trail Unit 22 · L5V 1V6 | CBCA | 27 March 2011 |
| Olomi Global Exports Inc. No. 17926537 · 3243 Flagstone Dr · L5M 7T8 | CBCA | 10 May 2026 |
| OLPERS INC. No. 14855248 · 6820 Pacific Circle · L5T 1N8 | CBCA | 17 March 2023 |
| OLUJAY GLOBAL RESOURCE LIMITED No. 13053296 · 233 - 7280 Darcel Ave · L4T 3T7 | CBCA | 27 May 2021 |
| Oluthomas Consult Inc.Dissolution pending No. 13943747 · 5689 Sidmouth Street · L5V 2H1 | CBCA | 11 April 2022 |
| OLYANA MANAGEMENT INC. No. 9649158 · 3286 Weatherford Road · L5M 7X6 | CBCA | 29 February 2016 |
| OLYMPIAN CORPORATION No. 3800768 · 404-45 Kingsbridge Garden Cir · L5R 3K4 | CBCA | 28 September 2000 |
| OM Canadian Immigration Services Inc. No. 13340007 · 7405 Goreway Drive · L4T 0A3 | CBCA | 13 September 2021 |
| Om DRJ Inc. No. 14707681 · Unit 24 - 3221 Derry Rd W · L5N 7L7 | CBCA | 25 January 2023 |
| Om Namaha Ltd. No. 12411199 · 3577 Monica Drive · L4T 2E6 | CBCA | 13 October 2020 |
| Om Shree Sai Ganesh Inc. No. 14420977 · 2204-135 Hillcrest Avenue · L5B 4B1 | CBCA | 4 October 2022 |
| OM TEXTILES INC. No. 10459283 · 7251 Lancaster Ave · L4T 2L5 | CBCA | 20 October 2017 |
| OMADA SALES INC.Dissolution pending No. 16040756 · 49 - 45 Bristol Rd E · L4Z 3P5 | CBCA | 15 May 2024 |
| OMAGINE India No. 16261736 · 4355 Violet Rd · L5V 1J8 | NFP Act | 2 August 2024 |
| Omaha Technologies Inc. No. 12059657 · 7296 Lancaster Ave · L4T 2L7 | CBCA | 15 May 2020 |
| OMAIR AMJAD CONSULTING AND PROFESSIONAL SERVICES LIMITED No. 9312161 · 3217 Escada Drive · L5M 7V6 | CBCA | 29 May 2015 |
| Omanukwue Global Resources Limited No. 7705948 · 3680 Twinmaple Drive · L4Y 3R1 | CBCA | 21 November 2010 |
| OMAR HOME RENOVATION INC. No. 14133722 · 3480 Havenwood Drive · L4X 2M8 | CBCA | 16 June 2022 |
| OMAR KHEDER FASHION INC. No. 8861846 · 3317 Waxwing Dr · L5N 5W3 | CBCA | 1 May 2014 |
| Omar Trainer Therapist No. 16992153 · Unity Drive 16-3105 · L5L 4L3 | NFP Act | 14 May 2025 |
| OMAREIN DESIGN & DEVELOPMENT LTD. No. 11281224 · 71 Glenn Hawthorne Boulevard · L5R 2K4 | CBCA | 4 March 2019 |
| OMAS IMPEX LTD. No. 12887924 · 4275 Village Centre Court · L4Z 1V3 | CBCA | 1 April 2021 |
| Omaya Solutions Inc. No. 11200330 · 3902 Foxwood Avenue · L5N 7V3 | CBCA | 16 January 2019 |
| OMBRÉ NAILS BOUTIQUE Ltd. No. 10185779 · 1321 KENMUIR AVE · L5G 4B3 | CBCA | 11 April 2017 |
| OMEGA FABRICATION INCORPORATED No. 11302698 · 1873 bonhill rd · L5T 1C1 | CBCA | 18 March 2019 |
| OMEGA FIRE AND SUPPLY INC. No. 12408490 · 66-2655 gananoque dr · L5N 3A6 | CBCA | 10 October 2020 |
| OMEGA FIRE PRODUCTS INCORPORATED No. 13626598 · 1873 Bonhill Road · L5T 1C1 | CBCA | 26 December 2021 |
| OMEGA TRADING CARGO INC. No. 8613753 · 2601 · L4W 5A8 | CBCA | 21 August 2013 |
| Omegabrand Sales Corporation No. 13519350 · 1325 Eglinton Avenue East · L4W 4L9 | CBCA | 16 November 2021 |
| OmegaScents Ltd. No. 16662218 · 2665 Thomas St, · L5M 6G6 | CBCA | 13 January 2025 |
| Omer Design Inc. No. 15654238 · 3660 Hurontario Street · L5B 3C4 | CBCA | 3 January 2024 |
| Omex Global Canada Inc. No. 16709338 · 1081 Meyerside Dr · L5T 1M4 | CBCA | 1 February 2025 |
| OMG Painting Inc. No. 11170341 · 5544 Freshwater Drive · L5M 7M7 | CBCA | 31 December 2018 |
| OMG WAGONS INC. No. 17351232 · 703-165 Dundas St W · L5B 2N6 | CBCA | 25 September 2025 |
| OMI VAPE INC. No. 17229666 · 833 Westlock Rd · L5C 1K7 | CBCA | 11 August 2025 |
| Omiya International Corp. No. 6755151 · 848 BRUNHAMTHORPE RD W · L5C 2S3 | CBCA | 17 April 2007 |
| Omni Plates Inc. No. 14445619 · 2288 The Collegeway · L5L 3Z5 | CBCA | 12 October 2022 |
| OmniCan Construction Management Ltd. No. 11083503 · 3248 Trisha Downs · L5A 2A7 | CBCA | 6 November 2018 |
| OMNINVENTION INC. No. 15697310 · 2456 Camilla Rd · L5A 2K5 | CBCA | 18 January 2024 |
| OMNISGO LTD. No. 12278715 · 4839 Bloomburg Dr · L5M 7K4 | CBCA | 19 August 2020 |
| Omnisight Technologies Inc. No. 16926941 · 4080 Parkside Village Drive · L5B 0K2 | CBCA | 19 April 2025 |
| Omnisoft Education Inc. No. 10937754 · 6620 Kitimat Rd · L5N 2B8 | CBCA | 9 August 2018 |
| OMNY Investment Holdings Ltd. No. 12375443 · 548 Tedwyn Drive · L5A 1J9 | CBCA | 28 September 2020 |
| OMOGHAN Corporation No. 14269098 · 7225 Aztec Hill · L5W 1K2 | CBCA | 20 August 2022 |
| Omoiyari Inc. No. 17404581 · 80 Port St E · L5G 4V6 | CBCA | 17 October 2025 |
| Omry Events limited No. 12601559 · 6222 Saltmarsh Ct · L5N 5V7 | CBCA | 28 December 2020 |
| Omyre Technologies Limited No. 13535622 · 3376 Angel Pass Drive · L5M 7K5 | CBCA | 22 November 2021 |
| On Eagles Wings Educational Training Corporation No. 14973372 · 73-2120 Rathburn Road East · L4W 2S8 | CBCA | 27 April 2023 |
| ON THE MOVE FRESH KITCHEN INC.Dissolution pending No. 12052067 · 7435 Saint Barbara Boulevard · L5W 0G3 | CBCA | 11 May 2020 |
| On The Way Physiotherapy Clinic Ltd. No. 16488722 · 2509 Frankfield Rd · L5K 2A5 | CBCA | 31 October 2024 |
| ON THIRD THOUGHT GELATO INC. No. 11454951 · 2170 Bromsgrove Road, Unit 46 · L5J 4J2 | CBCA | 10 June 2019 |
| ON Thyme Inc. No. 12295466 · 2901-223 WEBB DRIVE · L5B 0E8 | CBCA | 26 August 2020 |
| On Time Wash & Detailing Inc. No. 15624169 · 3224 ETUDE DRIVE · L4T 1T2 | CBCA | 21 December 2023 |
| On To Knowledge Ltd. No. 11519093 · 404 Hyacinthe Boulevard · L5A 3L1 | CBCA | 16 July 2019 |
| On Works Inc. No. 12571463 · 2295 Battleford Road · L5N 2W8 | NFP Act | 15 December 2020 |
| On-Shine Education Consultation Services Inc. No. 8624615 · 611 Indian Summer Trail · L4Z 3Y8 | CBCA | 4 September 2013 |
| Onamart Professional Incorporated No. 12075300 · 1000 Cedarglen Gate · L5C 3Z5 | CBCA | 21 May 2020 |
| ONASWAY INCORPORATED No. 14986610 · unit 117 · L5L 5T5 | CBCA | 2 May 2023 |
| ONATTU IT SERVICES INC. No. 7249101 · 1177 Ewing Crescent · L5V 1C1 | CBCA | 26 September 2009 |
| Ondias Services Inc.Dissolution pending No. 10658669 · 6599 Glen erin sr · L5N 2X3 | CBCA | 1 March 2018 |
| ONE 96 OPPORTUNITIES INC. No. 10621790 · 7404 Manion Road · L4T 2K6 | CBCA | 7 February 2018 |
| One Arrow Consulting Inc. No. 16270948 · 5187 Ruperts Gate Dr · L5M 5W2 | CBCA | 7 August 2024 |
| ONE BASKETBALL CLUB INC No. 11331019 · 265 Enfield Pl · L5B 3Y7 | NFP Act | 1 April 2019 |
| One Community Canada No. 18068801 · 208-2255 Dundas St W · L5K 1R6 | NFP Act | 6 July 2026 |
| ONE COMPRESSOR INC. No. 7228104 · 27-6433 Charing Drive · L5N 1L6 | CBCA | 21 August 2009 |
| One Day Events Inc. No. 15844860 · 1401 - 3650 Kaneff Crescent, · L5A 4A1 | CBCA | 8 March 2024 |
| One For All Holdings, Inc. No. 12051362 · 2233 Argentia Road, Ontario · L5N 2X7 | CBCA | 10 May 2020 |
| ONE HEART CARE SPECIALTY CLINICS No. 11182129 · 100 Middlegate Road · L4Y 1M3 | NFP Act | 29 January 2019 |
| ONE KICK ENTERTAINMENT INC. No. 13721434 · 336 GRAND HIGHLAND WAY · L4Z 3V6 | CBCA | 28 January 2022 |
| ONE MAN MOVING & TRANSPORTATION INC. No. 15232741 · 3400 RIVERSPRAY CRES · L4Y 3M5 | CBCA | 27 July 2023 |
| ONE MILLION BOOK LTD. No. 10933449 · 1515 - 250 Webb Drive · L5B 3Z4 | CBCA | 7 August 2018 |
| ONE PALLETS WORLD INC. No. 16494781 · 703-165 Dundas St W · L5B 2N6 | CBCA | 2 November 2024 |
| One PBX Inc. No. 9170073 · 27-113 Lakeshore Road West · L5H 1E9 | CBCA | 28 January 2015 |
| One Piece Group Inc.Dissolution pending No. 16177719 · 200 Robert Speck PKWY · L4Z 1S3 | CBCA | 2 July 2024 |
| One Shot Marketing Inc. No. 14943643 · 1173 Shadeland Dr · L5C 1P2 | CBCA | 17 April 2023 |
| One Single Consulting Inc. No. 15130221 · 306-3660 Hurontario St · L5B 3C4 | CBCA | 19 June 2023 |
| One Step Forward Tutoring Services Inc. No. 11728504 · 77 City Centre Drive , East Tower · L5B 1M5 | CBCA | 8 November 2019 |
| One Up Employment Inc. No. 13111661 · 7489 Russian Olive Close · L5N 8N6 | CBCA | 16 June 2021 |
| One World Transport & Logistics Inc. No. 11899988 · 231 Paisley Blvd W · L5B 3B4 | CBCA | 11 February 2020 |
| One-Click Immigration Solutions Inc. No. 13325768 · 406-2339 Park Towers Ave · L5A 1P8 | CBCA | 7 September 2021 |
| ONE-O-ONE CORPORATE SERVICES NETWORK INC. No. 10963577 · 3606 FOUNTAIN PARK AVENUE · L5M 7G1 | CBCA | 27 August 2018 |
| One-Stop Settlement No. 17053525 · 72-6780 Formentera Avenue · L5N 2L1 | NFP Act | 5 June 2025 |
| ONE10 BUILDERS Inc. No. 9437193 · 4310 Sherwoodtowne Boulevard · L4Z 2G6 | CBCA | 11 September 2015 |
| ONE10 DRIVING SCHOOL CORPORATION No. 17465921 · 3118 Cottage Clay Rd · L5B 4J4 | CBCA | 11 November 2025 |
| One10 Spice Inc. No. 11494015 · 6809 Mondavi Crt · L5W 1H7 | CBCA | 3 July 2019 |
| One23Give No. 9619151 · 1111-220 Missinnihe Way · L5H 0A9 | NFP Act | 5 February 2016 |
| onearth companies Ltd. No. 16681280 · 3139 Harold Sheard Dr · L4T 1V4 | CBCA | 20 January 2025 |
| Onedershift Inc. No. 18112924 · 700-6733 Mississauga Rd · L5N 6J5 | CBCA | 23 July 2026 |
| Onedersquad Inc. No. 15862396 · 1325 Derry Road East, Unit 3 · L5T 1B6 | CBCA | 14 March 2024 |
| OneForAll Realty Inc. No. 3798895 · 1485 Stillriver Cres. · L5M 3V6 | CBCA | 21 August 2000 |