Federal corporations in Montréal, Quebec
37,021 active corporations have their registered office here. Page 150 of 186.
| Company | Governing act | Registered |
|---|---|---|
| One Voice Records Inc.Dissolution pending No. 15942772 · 11975 Av. Monty · H1G 6K5 | CBCA | 12 April 2024 |
| One4One Leadership Inc. No. 16947026 · 4533 Rue des Cageux · H9J 3N4 | CBCA | 28 April 2025 |
| OneBridge Holdings Inc. No. 6733301 · 2500-1155 René-Lévesque Blvd. West · H3B 2K4 | CBCA | 8 March 2007 |
| Onecap Fund GP Inc. No. 12494434 · 1617 Sherbrooke Street W. · H3H 1E2 | CBCA | 13 November 2020 |
| Onecap Investment Corp. No. 12494311 · 1617 Sherbrooke Street W. · H3H 1E2 | CBCA | 13 November 2020 |
| OneCap Partners Corporation No. 8432155 · 7305 Boulevard Gouin Est · H1E 1A2 | CBCA | 19 August 2013 |
| OneFlower Solutions Inc. No. 17860803 · 2892 Av. Ernest - Hemingway · H4R 3K1 | CBCA | 15 April 2026 |
| OneLink Oncology Inc. No. 17507739 · 1100-1000 De la Gauchetière Street West · H3B 4W5 | CBCA | 27 November 2025 |
| OneMinuteMed Communications No. 15273218 · 1505-441 Avenue du Président-Kennedy · H3A 0A4 | NFP Act | 11 August 2023 |
| OneOcean (Canada) Inc. No. 11713698 · 555 René-Lévesque Boulevard West · H2Z 1B1 | CBCA | 31 October 2019 |
| onepoint Canada inc. No. 4150520 · 606 Rue Cathcart · H3B 1K9 | CBCA | 6 March 2003 |
| Onesheet Financial Technology Inc. No. 17521804 · 1055 Rue Lucien-L'Allier · H3G 3C4 | CBCA | 3 December 2025 |
| onetransfer money transfer systems, inc. No. 13017699 · 1250 René-Lévesque Blvd W Suite #2200 · H3B 4W8 | CBCA | 14 May 2021 |
| ONION FACTORY PRODUCTIONS INC. No. 3388905 · 3989 LAVAL AVE · H2W 2H9 | CBCA | 3 July 1997 |
| ONISYS SOLUTIONS INC. No. 3443582 · 2909 MADELEINE DANSEREAU · H1Y 3J6 | CBCA | 11 December 1997 |
| Onixx Media Production INC. No. 8589178 · 5-7219 AV WISEMAN · H3N 2N5 | CBCA | 24 July 2013 |
| Online Sneaker Supply Corp. No. 8730032 · 6565 Saint-Hubert Street · H2S 2M5 | CBCA | 18 December 2013 |
| ONLY PARTS SUPPLY CHAIN SOLUTIONS INC. No. 4532597 · 1002 Sherbrooke Street West · H3A 3L6 | CBCA | 10 February 2010 |
| ONMIKRO Inc. No. 17651961 · 605 Avenue Atwater, Office 7778 · H3J 2T8 | CBCA | 27 January 2026 |
| ONOS MAINTENANCE LIMITED No. 15711274 · 201 - 1405 Henri Bourassa O (739) · H3M 3B2 | CBCA | 23 January 2024 |
| ONOTOMATIC INC. No. 13482642 · 1600-360 rue Saint-Jacques · H2Y 1P5 | CBCA | 3 November 2021 |
| ONPONE INC. No. 4477511 · 2155 Crescent Street · H3G 2C1 | CBCA | 11 June 2008 |
| Onrare Inc. No. 17878044 · 3122 Ch De Trafalgar Heights · H3Y 1H2 | CBCA | 21 April 2026 |
| OnSite Energies Inc. No. 17388543 · 7900 Rue Elmslie · H8N 3E5 | CBCA | 10 October 2025 |
| OnSoft Solutions Inc. No. 14243901 · 124-3420 Avenue Ellendale · H3S 1W9 | CBCA | 27 July 2022 |
| Ontario Quebec Basketball League No. 17396376 · 1137 Rue Guertin · H4L 4B7 | NFP Act | 14 October 2025 |
| ONTOMORPHOSE INC. No. 836281 · 3465 REDPATH · H3G 2G8 | CBCA | 20 March 1979 |
| ONYVA DESIGN! INC. No. 3756203 · 8253, BOUL. MÉTROPOLITAIN EST · H1J 1X6 | CBCA | 3 May 2000 |
| Onzaris Inc. No. 18203296 · 201-6420 Boul Gouin O · H4K 1B1 | CBCA | 28 August 2026 |
| OOCL (CANADA) INC. No. 977829 · 1155 RENÉ-LÉVESQUE BOULEVARD WEST · H3B 3V2 | CBCA | 1 April 1976 |
| OODA Technologies Inc. No. 7026641 · 4580 CH. CIRCLE · H3W 1Y7 | CBCA | 13 August 2008 |
| Ooh-La-La: Industry 4.0 CPG (Consumer Packaged Goods) ecoThink Tank Inc. No. 17079001 · 8144 Rue de l'Aunis · H1R 2M8 | CBCA | 13 June 2025 |
| OOKAMI GLOBAL INC. No. 17805870 · 7760 Rue Grenache · H1J 1C3 | CBCA | 26 March 2026 |
| OORAA Consulting Services Inc. No. 7866631 · K340-1455 boul. Maisonneuve O. · H3G 1M8 | CBCA | 17 May 2011 |
| Oorja Ventures Inc. No. 15186820 · 1140 Wellington Street · H3C 1V8 | CBCA | 10 July 2023 |
| Oorvoo Inc. No. 17749759 · 1155 Boul. René-Lévesque O, 23e étage · H3B 2K2 | CBCA | 6 March 2026 |
| oosoft inc. No. 10260045 · 4200 boulevard Saint-Laurent · H2W 2R2 | CBCA | 31 May 2017 |
| OOVOO Ventilation Systems Inc. No. 16858881 · 1200 Rue de Louvain O · H4N 1G5 | CBCA | 26 March 2025 |
| OPA WORLD ENTERTAINMENT INC. No. 8499829 · 716-1010 Sherbrooke West · H3A 2R7 | CBCA | 19 April 2013 |
| OpAI Innovations Inc. No. 12646005 · 5286, Avenue O’Bryan · H4V 2A7 | CBCA | 13 January 2021 |
| Opak Media inc. No. 6141897 · 7665 St Laurent suite 200 · H2R 1W9 | CBCA | 23 September 2003 |
| Opak Productions Inc. No. 7161832 · 7665 St Laurent suite 200 · H2R 1W9 | CBCA | 23 April 2009 |
| OPAL CARE GLOBAL SERVICES INC.Dissolution pending No. 15996121 · 500, Place d'Armes, # 1840 · H2Y 2W2 | CBCA | 1 May 2024 |
| OPAL-DDD No. 15242029 · 340 Av. de l'Épée · H2V 3T6 | NFP Act | 31 July 2023 |
| OPAL-RT INTERNATIONAL INC. No. 10298280 · 1751, rue Richardson · H3K 1G6 | CBCA | 27 June 2017 |
| OPAL-RT Technologies Inc. No. 2927560 · 1751 RICHARDSON · H3K 1G6 | CBCA | 7 June 1993 |
| Opalia Inc. No. 12334950 · 209 - 2730 Rue Notre Dame Ouest · H3J 1P1 | CBCA | 11 September 2020 |
| OPAS-STEP (Outils de Prévention et d'Amusement par le Soccer No. 17867891 · 9400 Rue Irène Joly, App 201 · H1Z 4K9 | NFP Act | 17 April 2026 |
| OPEN BOUNDARY CONSULTING INC. No. 8501424 · 7953 RUE THELMA · H8P 1W9 | CBCA | 22 April 2013 |
| OPEN HEAVENS CHURCH No. 13137091 · 409 - 1735 Rue Duff Court · H8S 1E6 | NFP Act | 25 June 2021 |
| Open North Inc. No. 7863063 · 4388 Rue Saint-Denis · H2J 2L1 | NFP Act | 28 February 2012 |
| Open Spice Montréal Inc. No. 17917520 · 4613 Rue De Lanaudière · H2J 3P6 | CBCA | 6 May 2026 |
| OpenSci.World No. 15042283 · 2436 Rue de l'Acajou · H4R 2R9 | NFP Act | 19 May 2023 |
| Opera 1902 Inc. No. 15679541 · 7300 Tellier Street · H1N 3T7 | CBCA | 12 January 2024 |
| OPÉRA FOE No. 7979347 · 1586 RUE ALEXANDRE-DE-SÈVE · H2L 2V7 | NFP Act | 1 December 2011 |
| Opéra OP inc. No. 10785725 · 1207 Saint-André · H2L 3S8 | CBCA | 16 May 2018 |
| Operation D'Amours inc. No. 15789630 · 6493 somerled · H4V 1S6 | CBCA | 19 February 2024 |
| Operation International (Canada) No. 16646026 · 75 rue de castelnau Ouest, APT 214 · H2R 0B9 | NFP Act | 7 January 2025 |
| Operatris Technologies Inc. No. 12751691 · 407 Bellechasse · H2S 1X2 | CBCA | 18 February 2021 |
| OPERATUS INC. No. 2509563 · 5125 DU TRIANON · H1M 2S5 | CBCA | 24 August 1989 |
| OPHANIM VENTURES INC. No. 13628302 · 10150 Av. Saint-Charles · H2C 2L4 | CBCA | 1 January 2022 |
| Opifex AI Inc. No. 15526051 · 1528 Avenue des Pins Ouest · H3G 1B4 | CBCA | 14 November 2023 |
| Oplin Solutions Inc. No. 17494530 · 1001 Rue Lucien-L'Allier Apt 2602 · H3G 0G7 | CBCA | 22 December 2025 |
| Opoint palladium inc. No. 17819803 · 7778 Av. Auguste-Piccard · H1E 5Z7 | CBCA | 1 April 2026 |
| Opposable Thumb Ltd. No. 6838537 · 665 Georges-Vanier Apt. 6 · H3J 2T2 | CBCA | 11 September 2007 |
| OPRA Languages Inc. No. 17527543 · 3025 Av. Linton · H3S 1S4 | CBCA | 5 December 2025 |
| Opsia 365 Inc. No. 10350893 · 4700 Dagenais Suite 1 · H4C 1L7 | CBCA | 2 August 2017 |
| Opsia Incorporated No. 6055681 · 4700 Dagenais Street · H4C 1L7 | CBCA | 17 January 2003 |
| OPSIS GESTION D'INFRASTRUCTURES INC. No. 3584313 · RC050 - 4750 avenue Henri-Julien · H2T 2C8 | CBCA | 5 February 1999 |
| OPSIS SERVICES AÉROPORTUAIRES INC. No. 4469038 · RC050 - 4750 avenue Henri-Julien · H2T 2C8 | CBCA | 30 May 2008 |
| OPSIS SERVICES D'ENTRETIEN SPÉCIALISÉ INC. No. 4121619 · RC050 - 4750 avenue Henri-Julien · H2T 2C8 | CBCA | 13 November 2002 |
| OPSIS SERVICES ÉCOÉNERGÉTIQUES INC. No. 4493630 · RC-050 4750 avenue Henri-Julien · H2T 2C8 | CBCA | 1 October 2008 |
| OPSIUM-CONSEILS INC. No. 7867743 · 505-2380 Av Pierre Dupuy · H3C 6N3 | CBCA | 18 May 2011 |
| OPSIUM-GESTION INC. No. 8987173 · 2380, avenue Pierre-Dupuy · H3C 6N3 | CBCA | 13 August 2014 |
| OpSoE Inc. No. 9796347 · 4675 Messier app. 202 · H2H 2J2 | CBCA | 16 June 2016 |
| OPTAGEST CANADA INC. No. 4168879 · 4405 chemin du Bois-Franc · H4S 1A8 | CBCA | 1 June 2003 |
| Opti-jeunesse francophone inc. No. 17093462 · 5205 Bd Métropolitain E, bureau 200 · H1R 1Z7 | NFP Act | 19 June 2025 |
| OPTI-THÉRA INC. No. 8887896 · 1405-370 rue Saint-André · H2L 0C4 | CBCA | 14 May 2014 |
| OPTICA, centre d'art contemporain No. 204749 · 5445 AVENUE DE GASPÉ · H2T 3E2 | NFP Act | 2 September 2014 |
| OPTIK CONNEXION INC. No. 13722261 · 200-4, place du Commerce · H3E 1J4 | CBCA | 28 January 2022 |
| OPTIK MEDIC INC. No. 8184348 · 1580, Rue Jean Talon Est · H2E 1T1 | CBCA | 3 May 2012 |
| OPTIKAM TECH INC. No. 12968789 · 787 Rue de Liège Ouest · H3N 1B1 | CBCA | 1 May 2021 |
| OPTIMEO INC. No. 9086773 · 3900 rue marcel-pépin · H1W 0B4 | CBCA | 13 November 2014 |
| OptimiDev Inc. No. 16360327 · 2001 Blvd Robert-Bourassa · H3A 2A6 | CBCA | 12 September 2024 |
| OPTIMISTES FRANCOPHONES CANADIENS No. 12734273 · 200 - 5205, boul. Métropolitain Est · H1R 1Z7 | NFP Act | 12 February 2021 |
| OPTIMUM ACTUARIAT CONSEIL INC. No. 1473913 · 425 BOUL DE MAISONNEUVE OUEST · H3A 3G5 | CBCA | 30 March 1983 |
| OPTIMUM C.B.W.G. TRAVEL INC. No. 2868997 · 1080 Cote du Beaver Hall · H2Z 1S8 | CBCA | 18 November 1992 |
| Optimum Potential Advancement Inc. No. 15238013 · 6565 44E Avenue, Unit 1 · H1T 2N9 | CBCA | 28 July 2023 |
| OPTIMUM RE FINANCIAL INC. No. 11802879 · 1700-425, boulevard de Maisonneuve Ouest · H3A 3G5 | CBCA | 1 January 2020 |
| OPTIMUM RE INC. No. 3917479 · 425 DE MAISONNEUVE BLVD. WEST · H3A 3G5 | CBCA | 1 July 2001 |
| Optimus Performance Inc. No. 6502733 · 9080 CERES AVE #301 · H8Y 3N7 | CBCA | 9 January 2006 |
| OPTINEX INVESTMENTS INC. No. 2092590 · 400-425 PLACE JACQUES CARTIER · H2Y 3B1 | CBCA | 9 September 1986 |
| OPTION 3 INC. No. 6505597 · 6531 de Montmagny · H4E 2V7 | CBCA | 13 January 2006 |
| OPTION CREATION HAUTE COIFFURE INC.Dissolution pending No. 4219121 · 119 ATWATER · H3J 2Z7 | CBCA | 27 January 2004 |
| OPTIQUE CEREM OPTICAL INC. No. 2486750 · 5591 Av. Macdonald · H3X 2W8 | CBCA | 15 June 1989 |
| OPTIQUE NORDIC INTERNATIONAL INC. No. 973785 · 5250 RUE FERRIER · H4P 1L4 | CBCA | 26 February 1976 |
| OPTIQUE OLC INC. No. 10330299 · 8360 rue Labarre · H4P 2E7 | CBCA | 20 July 2017 |
| OPTIQUE SYLVAIN DE MONTIGNY INC. No. 1429337 · 8897 Rue Lajeunesse · H2M 1R8 | CBCA | 14 January 1983 |
| OPTIRATE INC. No. 14873424 · 5450 Chem. de la Côte-des-Neiges · H3T 1Y7 | CBCA | 23 March 2023 |
| OPTITEK INTERNATIONAL INC. No. 6095372 · 16 WESTMINSTER AVE. N · H4X 1Z1 | CBCA | 1 June 2003 |
| OPTO FINANCE INC. No. 10540226 · 4, place du Commerce, bureau 200 · H3E 1J4 | CBCA | 27 December 2017 |
| Opto V Inc. No. 12802180 · 14945 Boul. de Pierrefonds · H9H 4M5 | CBCA | 6 March 2021 |
| OPTO V MIDTOWN Inc. No. 16577113 · 4963 Rue Jean-Talon O · H4P 1W7 | CBCA | 8 December 2024 |
| OPTO-PLUS INC. No. 2650801 · 200-4, PLACE DU COMMERCE · H3E 1J4 | CBCA | 5 October 1990 |
| optodish Inc. No. 12537982 · 925 Boulevard de Maisonneuve Ouest · H3A 0A5 | CBCA | 1 December 2020 |
| OPUS EQUIPMENT RENTAL INC. No. 9928006 · 160-3850 Jean-Talon Rue O · H3R 2G8 | CBCA | 30 September 2016 |
| Opus Tribune No. 17891661 · 12-330 Avenue Laurier Est · H2T 1J3 | NFP Act | 27 April 2026 |
| Ora Audio Graphène Inc. No. 10220434 · 460 rue Sainte-Catherine Ouest · H3B 1A7 | CBCA | 3 May 2017 |
| ORA Consultants Inc. No. 15089069 · 1 Place Ville Marie · H3B 2B6 | CBCA | 5 June 2023 |
| ORA INVESTMENTS INC. No. 9881085 · 433 Chabanel · H2N 2J7 | CBCA | 24 August 2016 |
| ORA-LINECODE INC. No. 7613261 · 4-1935 L-O DAVID · H2E 1K7 | CBCA | 28 July 2010 |
| OraDev Inc. No. 10899640 · 433 Rue Chabanel Ouest, suite 705 · H2N 2J7 | CBCA | 23 July 2018 |
| ORAH LUX FILMS INC. No. 17890150 · 6977 rue cartier app2 · H2E 2H9 | CBCA | 1 May 2026 |
| Orange Business Services Canada Inc. No. 4034627 · 770 SHERBROOKE STREET WEST · H3A 1G1 | CBCA | 31 March 2002 |
| ORANGE HOUSE HOLDINGS INC. No. 3628426 · 5794 place Turcot · H4C 1W3 | CBCA | 17 June 1999 |
| ORAPI CANADA LTÉE No. 4214536 · 7521. boulevard Henri-Bourassa Est · H1E 1N9 | CBCA | 1 January 2004 |
| ORBIT COLLABORATIVE LTD. No. 12171325 · 1050 Rue Drummond · H3B 0G3 | CBCA | 2 July 2020 |
| Orbital Rotation Accessory International Inc. No. 8544727 · 6050 Boul Des Grandes-Prairies · H1P 1A2 | CBCA | 11 June 2013 |
| ORCA WRITING SERVICES INC. No. 16770339 · 9999 Cavendish Boulevard · H4M 2X5 | CBCA | 20 February 2025 |
| ORCHESTRE DE LA FRANCOPHONIE CANADIENNE No. 4098676 · 310-1097 rue Saint-Alexandre · H2Z 1P8 | NFP Act | 16 October 2014 |
| Orchestria Solutions Inc. No. 18023069 · 6717 Rue De Saint-Vallier · H2S 2R1 | CBCA | 16 June 2026 |
| Orchidée Films inc. No. 16442030 · 7550 Av. Christophe Colomb, app. 4 · H2R 2S7 | CBCA | 15 October 2024 |
| ORCKESTRA INC. No. 4380797 · 1100, av. des Canadiens-de-Montréal · H3B 2S2 | CBCA | 25 August 2006 |
| ORDINATEURS LGIT INC. No. 2926547 · 9080 Champ d'Eau · H1P 3M4 | CBCA | 2 June 1993 |
| Ordre des Dominicains ou Frères prêcheur au Canada No. 498726 · 4901 Rue Du Piedmont · H3V 1E3 | SAOP | 24 May 1918 |
| Orelink Resources Inc. No. 7084757 · 5800 Bd Thimens · H4S 1S5 | CBCA | 27 November 2008 |
| ORENSTEIN LEGAL SERVICES INC. No. 4346220 · 2015 PEEL STREET · H3A 1T8 | CBCA | 25 January 2006 |
| ORENSTEIN RUBY LITTLE INC. No. 1543482 · 2015 PEEL STREET · H3A 1T8 | CBCA | 9 August 1983 |
| ORFLOW GÉOSCIENCES INC. No. 15297702 · 108-4675, rue Messier · H2H 2J2 | CBCA | 21 August 2023 |
| Organic Federation of Canada No. 4395824 · 4475 Grand Blvd. app 12 · H4B 2X7 | NFP Act | 27 November 2014 |
| ORGANICAN INC. No. 11535706 · 4009 Rue de Verdun · H4G 1L1 | CBCA | 25 July 2019 |
| ORGANISATION CATHOLIQUE CANADIENNE POUR LE DEVELOPPEMENT ET LA PAIX No. 551554 · 555 Boul. René-Lévesque O · H2Z 1B1 | NFP Act | 26 May 2014 |
| ORGANISATION CHABAD OF DOWNTOWN MONTREAL No. 12834111 · 3429 rue Peel · H3A 1W7 | NFP Act | 16 March 2021 |
| ORGANISATION COMMUNAUTAIRE J'AIME MA VILLE No. 11873164 · 12025 rue Dépatie · H4J 1W8 | NFP Act | 22 May 2020 |
| Organisation de Développement International MAME No. 16404090 · 11916 Rue Desenclaves · H3M 2V9 | NFP Act | 29 September 2024 |
| Organisation de la Diaspora Tchadienne du Canada No. 17627211 · 842 B Av. Sainte-Croix · H4L 3Y4 | NFP Act | 16 January 2026 |
| Organisation des Défenseurs des Droits de l’Enfant et de la Justice Sociale ODDEJuS No. 10274852 · 5215 Rue Dudemaine · H4J 1N9 | NFP Act | 11 June 2017 |
| Organisation éducative Semans No. 18116393 · 300-204 Rue Du Saint-Sacrement · H2Y 1W8 | NFP Act | 25 July 2026 |
| ORGANISATION NON GOUVERNEMENTALE POUR LA DÉFENSE DES DROITS HUMAINS, HUMANITAIRES, POLITIQUES, ÉCONOMIQUES, SOCIAUX ET ENVIRONNEMENTAUX. P. ONG P.E.S.A. No. 17614730 · 201-14640 Rue Bernard-Geoffrion · H1A 0B6 | NFP Act | 12 January 2026 |
| ORGANISATION POUR LE DÉVELOPPEMENT INTÉGRAL DE LA PERSONNE: ODIP No. 8388342 · 3954 HENRI-BOURASSA OUEST · H4L 1A3 | NFP Act | 15 February 2013 |
| Organisation Québécoise de Soutien aux Enfants et aux Familles (OQSEF) No. 13830071 · 45 LEGENDRE OUEST · H2N 1G9 | NFP Act | 3 March 2022 |
| Organisation socio-médicale Famille Généreuse No. 13523811 · 121,31e avenue Pointes-aux-trembles · H1A 3M6 | NFP Act | 18 November 2021 |
| Organisation Un Monde Meilleur Pour Tous No. 8133735 · 1200 CHEMIN DU GOLF · H3E 1P5 | NFP Act | 5 June 2012 |
| ORGANISME CULTUREL HARMONIQUE (OCH) No. 16558321 · 45 LEGENDRE OUEST · H2N 1G9 | NFP Act | 28 November 2024 |
| Organisme d'Aide et Services d'Intervention Sociale O.A.S.I.S. No. 9331808 · 5560 rue Chauveau · H1N 1G9 | NFP Act | 12 June 2015 |
| ORGANIX IT Inc. No. 6639984 · 4200 St-Laurent · H2W 2R2 | CBCA | 15 October 2006 |
| Organizational Effectiveness Research (OER) Inc. No. 3737497 · 4642 AVENUE MELROSE · H4A 2S9 | CBCA | 19 April 2000 |
| Ori Technologies Inc. No. 15044898 · 10-5980 Av Du Parc · H2V 4H3 | CBCA | 19 May 2023 |
| ORIANA YU MEDICAL SERVICES INC. No. 9548866 · 3755 Cote St. Catherine Road · H3T 1E2 | CBCA | 14 December 2015 |
| Oriens technologies Inc. No. 7664001 · 1100 boulevard Rné-Levesque Ouest · H3C 5C9 | CBCA | 30 September 2010 |
| Orientation Investment Inc. No. 8036896 · 759 Square Victoria, Suite 101 · H2Y 2J7 | CBCA | 23 November 2011 |
| ORIGAMI CUSTOMS UNDERGARMENTS INC. No. 12686481 · 5425 RUE DE BORDEAUX · H2H 2P9 | CBCA | 27 January 2021 |
| Origen Creations Inc. No. 15830711 · 407-5050 avenue Clanranald · H3X 2S2 | CBCA | 4 March 2024 |
| ORIGINE STRATEGIC STUDIO INC.Dissolution pending No. 13177271 · 928 rue Saint-Ferdinand · H4C 2T6 | CBCA | 13 July 2021 |
| ORIGINELLE FERTILITY CLINIC AND WOMEN'S HEALTH CENTRE INC. No. 4511140 · 2110 DECARIE BLVD. · H4A 3J3 | CBCA | 26 February 2009 |
| ORIGINELLE INTERNATIONAL INC. No. 10715115 · 2110 Boulevard Décarie · H4A 3J3 | CBCA | 4 April 2018 |
| ORIM IMPERIAL INVEST INC. No. 14240693 · 1590 Rue Louis Carrier suite 301 · H4N 2Z1 | CBCA | 26 July 2022 |
| Orion Aeroventures Inc. No. 15765421 · 5155 Av. de Hampton · H3X 3P9 | CBCA | 15 February 2024 |
| Orion Body jewelery inc. No. 17946988 · 4445 Rue Adam · H1V 1T7 | CBCA | 18 May 2026 |
| Orion Nova Inc. No. 16804829 · 1804-1000 Rue André Prévost · H3E 0G2 | CBCA | 6 March 2025 |
| ORION SOFTWARE INTERNATIONAL INC. No. 8107211 · 5950 chemin de la Côte-des-Neiges, · H3S 1Z6 | CBCA | 14 February 2012 |
| Orion Spark Solutions Inc. No. 14175425 · 8638 Rue Drolet · H2P 2H9 | CBCA | 30 June 2022 |
| Orise Corp. No. 4549228 · 715 Rue du Square Victoria · H2Y 2H7 | CBCA | 1 February 2010 |
| ORIT SALES AND MARKETING INC. No. 6731899 · 3965 AVENUE DE RAMEZAY · H3Y 3K3 | CBCA | 6 March 2007 |
| ORITMY INC. No. 4182391 · 1200 McGill College Avenue · H3B 4G7 | CBCA | 6 August 2003 |
| Orivis Consulting Inc. No. 17048602 · 198 R. Ann, Suite 1708 · H3C 0T2 | CBCA | 4 June 2025 |
| ORIzon No. 8633576 · 303-1700 Papineau · H2K 4H9 | NFP Act | 13 September 2013 |
| Orko Media Inc. No. 16984771 · 4116 rue Cunard · H4P 1P2 | CBCA | 12 May 2025 |
| Orlando Stables Inc. No. 10112429 · 8327 Boulevard LaSalle · H8P 1Y6 | CBCA | 20 February 2017 |
| ORLENT Pharma Inc. No. 12526212 · 6600 Trans-Canada Highway · H9R 4S2 | CBCA | 26 November 2020 |
| ORLY CUISINE INC. No. 2966590 · 6665 JEANNE MANCE · H2V 4L1 | CBCA | 26 October 1993 |
| ORLY MODE INTERNATIONALE INC. No. 2695693 · 1455 Sherbrooke Street West · H3G 1L2 | CBCA | 5 March 1991 |
| ORMITY INC. No. 10874710 · 4388 Rue Saint-Denis · H2J 2L1 | CBCA | 6 July 2018 |
| Ormuco Inc. No. 7096101 · 1055 Rue Lucien L'Allier · H3G 3C4 | CBCA | 18 December 2008 |
| ORO Health Inc. No. 12128918 · 201, rue Notre-Dame Ouest, suite 600 · H2Y 1T4 | CBCA | 15 June 2020 |
| Oroc Wealth Management Inc. No. 9884343 · 2000 Avenue McGill College · H3A 3H3 | CBCA | 29 August 2016 |
| Oronos Polytechnique No. 13157172 · 2500 Chemin de Polytechnique · H3T 1J4 | NFP Act | 5 July 2021 |
| Orsani Inc. No. 6012086 · 4858 CHEMIN DE LA COTE DES NEIGES · H3V 1G8 | CBCA | 16 August 2002 |
| Orsign Corporation No. 12506190 · 1 Place du Commerce, suite 315 · H3E 1A2 | CBCA | 18 November 2020 |
| ORSIM CONSULTING INC. No. 9822615 · 1280 rue Saint-Jacques · H3C 0G1 | CBCA | 7 July 2016 |
| ORSIM IMPORT-EXPORT INC. No. 12673371 · 903-201 du Golf Rd · H3E 1Z4 | CBCA | 22 January 2021 |
| Ortec Environment Services Inc. No. 6947158 · 1705 3e Avenue · H1B 5M9 | CBCA | 27 March 2008 |
| ORTEM DEVELOPMENT INC. No. 1601792 · 5633 MONKLAND · H4A 1E2 | CBCA | 23 November 1983 |
| ORUBICON INC. No. 16823106 · 2329 Rue L.-O.-David · H2E 1L9 | CBCA | 12 March 2025 |
| Oryon Data Intelligence corp. No. 17964668 · 1693 Rue Joliette · H1W 3G1 | CBCA | 25 May 2026 |
| OS REAL ESTATE SERVICES INC. No. 10829242 · 600-8300 boul. Décarie · H4P 2P5 | CBCA | 31 December 2018 |
| OS4 Techno, Services TI Inc. No. 9993312 · 1100, Crémazie Est suite 600 · H2P 2X2 | CBCA | 22 November 2016 |
| OSA Holdings Inc. No. 12454351 · 200-1100 Rue Sherbrooke Ouest · H3A 1G7 | CBCA | 28 October 2020 |
| OSAAD Investissements Inc. No. 17613237 · 1400 Rue Ottawa · H3C 0Y9 | CBCA | 12 January 2026 |
| OSCAL OPS INC. No. 17739354 · 400-1097 Rue St-Alexandre · H2Z 1P8 | CBCA | 2 March 2026 |
| OSCAL.AI INC. No. 15072981 · 400-1097, rue St-Alexandre · H2Z 1P8 | CBCA | 31 May 2023 |
| OSCPS MOTION SENSING Inc. No. 9143807 · 284-33 Rue Prince · H3C 2M7 | CBCA | 5 January 2015 |
| Osédea Inc. No. 17510764 · 4000 Rue Saint-Ambroise · H4C 2C7 | CBCA | 1 December 2025 |
| OSETI IMPORT-EXPORT INC. No. 185043 · 2639 RUE CHARLAND · H1Z 1C6 | CBCA | 25 July 1979 |
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| Osity International Corp. No. 12953960 · 1999 Rue William · H3J 1R3 | CBCA | 22 April 2021 |
| OSMO FOUNDATION No. 4528522 · 51 Sherbrooke Street West · H2X 1X2 | NFP Act | 11 September 2013 |
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