Federal corporations in Ottawa, Ontario
39,175 active corporations have their registered office here. Page 152 of 196.
| Company | Governing act | Registered |
|---|---|---|
| OCH FOUNDATION FOR HEALTHY COMMUNITIES No. 8070644 · 39 AURIGA DRIVE · K2E 7Y8 | NFP Act | 26 March 2012 |
| OCITEC Canada Inc. No. 12668718 · 201-2283 Saint Laurent Boulevard · K1G 5A2 | CBCA | 21 January 2021 |
| OCMaxwell Rental Inc. No. 14194322 · 8 Armadale Crescent · K2J 4A4 | CBCA | 9 July 2022 |
| ococio consulting inc. No. 10026107 · 15 Parkwood Cres. · K1B 3J5 | CBCA | 16 December 2016 |
| Ocre Atelier Inc. No. 14588053 · 3 - 228 First Avenue · K1S 2G6 | CBCA | 8 December 2022 |
| OCRS Management Inc. No. 9719652 · 1175 Cecil Avenue · K1H 7Z6 | CBCA | 21 April 2016 |
| Octacloud Inc. No. 13923762 · 352 River Landing Avenue · K2J 3V3 | CBCA | 5 April 2022 |
| Octagon Analytics Inc. No. 8968543 · 145 West Village Private · K1Z 1C9 | CBCA | 30 July 2014 |
| Octane Fuel Canada Inc. No. 12706016 · 9 Gurdwara Rd, Unit 100 · K2E 7X6 | CBCA | 3 February 2021 |
| Octelligence Inc. No. 18019045 · 202-2378 Holly Lane · K1V 7P1 | CBCA | 15 June 2026 |
| OCTOPOLY INC. No. 15058139 · 112 Claiborne Way · K1E 3V9 | CBCA | 25 May 2023 |
| Ocular Mobile Innovations Inc. No. 9640835 · 150 Elgin Street · K2P 1L4 | CBCA | 22 February 2016 |
| OCUTECH MANAGEMENT INC. No. 2106230 · 680 MONTREAL RD · K1K 0T3 | CBCA | 28 October 1986 |
| OcuVista Solutions Inc. No. 16372767 · 160 Chapel Street · K1N 8P5 | CBCA | 17 September 2024 |
| OCX Global Inc. No. 17508999 · 37-5330 Canotek Rd · K1J 9C4 | CBCA | 27 November 2025 |
| ODAAOro inc. No. 17555717 · 320 Croydon Ave · K2B 5P3 | CBCA | 17 December 2025 |
| Odaawaa inc. No. 12195861 · 209 Mountshannon Drive · K2J 4N4 | CBCA | 14 July 2020 |
| Odbar Books and Media Inc. No. 17195842 · 183 York St · K1N 5T7 | CBCA | 28 July 2025 |
| ODD Corp. No. 12688590 · 2759 Carousel Crescent · K1T 2N5 | CBCA | 1 February 2021 |
| Odd Jobz Ltd. No. 15774446 · 75 Vaughan St · K1M 1X3 | CBCA | 13 February 2024 |
| OddJobsOffice Inc. No. 17529902 · 5 Honeywood Ct · K1V 1Y4 | CBCA | 7 December 2025 |
| Ode Films Inc. No. 16652786 · 310 Miwate Pvt, Unit 100 · K1R 0E2 | CBCA | 9 January 2025 |
| Odelice Chocolate & Gifts inc. No. 14391217 · 13 Sturbridge Private · K1T 3J6 | CBCA | 22 September 2022 |
| ODESA HVAC Inc. No. 17825340 · 27 Bermondsey Wy · K2S 2Y7 | CBCA | 2 April 2026 |
| ODIN'S CROW LTD. No. 10101885 · 310 Miwate Private · K1R 0E1 | CBCA | 14 February 2017 |
| Odin's Crow MRR Inc. No. 15688710 · 18 Commanda Way · K1M 1G1 | CBCA | 16 January 2024 |
| Odira Inc. No. 15468728 · 1759 Gage Crescent · K2C 0Z8 | CBCA | 24 October 2023 |
| ODR Gloves Inc. No. 13829707 · 205-145 Spruce St. · K1R 6P1 | CBCA | 3 March 2022 |
| Odxio Inc. No. 17812825 · 74 Milner Downs Crescent · K2M 2S5 | CBCA | 30 March 2026 |
| Odyssey Showcase No. 4260121 · 2 DALY AVENUE · K1N 6E2 | NFP Act | 13 August 2014 |
| odyssy eco Ltd. No. 16910891 · 601- 222 Somerset Street West · K2P 2G3 | CBCA | 13 April 2025 |
| Oelk Global Trade Inc. No. 17576749 · 56 Lyndale Ave · K1Y 2M5 | CBCA | 28 December 2025 |
| Off Plane Solutions Inc. No. 17627980 · 6 Clydesdale Ave · K2M 1W5 | CBCA | 19 January 2026 |
| Off Your Plate Consulting Inc. No. 11234854 · 2202-108 Lisgar Street · K2P 1E1 | CBCA | 5 February 2019 |
| Off Your Plate Holdings Ltd. No. 16701957 · 2202-108 Lisgar St · K2P 1E1 | CBCA | 28 January 2025 |
| Office IRC Inc. No. 6628257 · 8194-511 Lacolle Way · K4A 5B6 | CBCA | 19 September 2006 |
| Office of Religious Congregations for lntegral Ecology No. 17709935 · L271, 223 Main Street · K1S 1C4 | NFP Act | 19 February 2026 |
| OfficeView Software Inc. No. 4082834 · 915 PLANTE DR. · K1V 9E3 | CBCA | 7 June 2002 |
| OFFICIAL WORLD CEMETERY INC. No. 9426884 · 400-280, BRITTANY DRIVE · K1K 4M4 | CBCA | 1 September 2015 |
| Officium Traduction et Documentation Inc. No. 17795271 · 707-153 Nepean St · K2P 0B5 | CBCA | 23 March 2026 |
| Offscript Labs Inc. No. 18096546 · 671 Clarke Ave · K1K 0Y2 | CBCA | 17 July 2026 |
| Offset Analytics Inc. No. 13878350 · 284 Arlington · K1R 5T2 | CBCA | 20 March 2022 |
| Offset Plumbing services Inc. No. 13369153 · 164 First Avenue · K1S 2G4 | CBCA | 22 September 2021 |
| OG ATLAS HOLDINGS INC. No. 13413802 · 631 Crevier Walk · K1W 0M5 | CBCA | 8 October 2021 |
| Oganiru Brothers Ottawa (OBO) Forum No. 18220611 · 156-825 Cahill Dr W · K1V 9N7 | NFP Act | 4 September 2026 |
| OGATA Consultants Inc. No. 15818702 · 131 Bending Way · K2J 6N9 | CBCA | 28 February 2024 |
| OGDENSBURG BRIDGE AUTHORITY No. 550558 · 2600-160 ELGIN STREET · K1P 1C3 | NFP Act | 3 April 2014 |
| Oh My Choco Inc. No. 17771959 · 1054B Ogilvie Rd · K1J 7P8 | CBCA | 13 March 2026 |
| OH MY GRILL INC. No. 11599496 · 169 York Street · K1N 5T4 | CBCA | 30 August 2019 |
| Oh So Goode Music Inc. No. 15753082 · 6145 Kaycourt Drive · K0A 2W0 | NFP Act | 1 October 2024 |
| OHC INITIATIVES INC. No. 13722350 · 2302-556 Laurier Avenue W, · K1R 7X2 | CBCA | 28 January 2022 |
| Ohm Insights Inc. No. 13918840 · 202-2378 Holly Ln · K1V 8V9 | CBCA | 1 April 2022 |
| OHS Experts SST Inc. No. 15118573 · 906- 171 Rue O'Connor Street · K2P 1T4 | CBCA | 15 June 2023 |
| OIL CHANGERS PLUS INC. No. 3680401 · 3-540 LADEROUTE AVE · K1Z 5V8 | CBCA | 12 November 1999 |
| Oilcanax Corp. No. 17430141 · 2465 Stevenage Dr · K1G 3W2 | CBCA | 27 October 2025 |
| OILSTREAM Corp. No. 9641327 · 1209-130 Albert Street · K1P 5G4 | CBCA | 23 February 2016 |
| OIS Educational Trust No. 11885227 · 10 Coral Avenue · K2E 5Z6 | NFP Act | 4 February 2020 |
| OIZN SYSTEMS INC. No. 13614620 · 601 Malkowski Street · K2K 0B4 | CBCA | 21 December 2021 |
| Ojelabi Group Limited No. 17040385 · 111 Hackamore Cres · K0A 2Z0 | CBCA | 1 June 2025 |
| OjiTech Inc. No. 9612831 · 1568-99 Merivale Rd. · K2G 5Y7 | CBCA | 1 February 2016 |
| OK AK Construction Services Inc. No. 13623076 · 61 Mersey Dr · K2K 0H2 | CBCA | 23 December 2021 |
| OK Cleans Pro Services Corp. No. 17685866 · 130 Freeport Dr · K2M 0A8 | CBCA | 10 February 2026 |
| OK Cycle and Adventure Tours Inc. No. 9690123 · 9-253 Botanica Private · K1Y 4P8 | CBCA | 30 March 2016 |
| OKAB MARINE Inc. No. 15920647 · 1831 Stonehenge Crescent · K1B 4V4 | CBCA | 4 April 2024 |
| Okami Group Inc. No. 16427898 · 28 Mohawk Crescent · K2H 7G6 | CBCA | 9 October 2024 |
| Okang Holding's Corporation No. 16591175 · 3 Crosspointe Ave · K2G 6K9 | CBCA | 13 December 2024 |
| Okay Stock Corp. No. 17171731 · 402 Millcraft Crescent · K1L 6R5 | CBCA | 18 July 2025 |
| Okiwano Technology Inc. No. 17816260 · 89 Nepean Street #1205 · K2P 1N7 | CBCA | 31 March 2026 |
| Oko Social Inc. No. 10275735 · 1300 Marigold Cres. · K1B 5E5 | CBCA | 12 June 2017 |
| OKTEVIAN CAPITAL INC. No. 16854583 · 409-2647 Alta Vista Dr · K1V 1A3 | CBCA | 24 March 2025 |
| OKWAHO MANAGEMENT RESOURCES INC.Dissolution pending No. 8192537 · 1327A Wellington St W, Suite 203 · K1Y 3B6 | CBCA | 14 May 2012 |
| OL Investments Inc. No. 15837103 · 385 horseshoe crescent · K2S 0H7 | CBCA | 5 March 2024 |
| Olaara Food Inc. No. 17342349 · 406 Presland Rd · K1K 2B5 | CBCA | 23 September 2025 |
| Olakino Investments LTD. No. 16708790 · 4338 Innes Rd unit M089 · K4A 3W3 | CBCA | 30 January 2025 |
| OlaOwo Digital Inc. No. 17278098 · 1710 Baseline Rd · K2C 0B8 | CBCA | 1 September 2025 |
| OLASAM GLOBAL INVESTMENTS Inc. No. 12286793 · 3433 Carling Avenue unit 2 · K2H 7V5 | CBCA | 21 August 2020 |
| OLATEK CONSULTING LTD. No. 10163198 · 702 Bank Street · K1S 3T2 | CBCA | 27 March 2017 |
| OLAV CONSULTING CORP. No. 3582108 · 275 SLATER STREET · K1A 0R3 | CBCA | 4 February 1999 |
| Old City Biryani Foods Inc. No. 17661932 · 11-101 Glenroy Gilbert Dr · K2J 7N6 | CBCA | 30 January 2026 |
| Oldcity Anatolia Foods Inc. No. 17866488 · 702 Brittanic Rd · K2V 0N8 | CBCA | 16 April 2026 |
| Oldfriends Renovation and Construction Inc. No. 16246320 · 27 Vermeer Way · K2K 2L9 | CBCA | 28 July 2024 |
| OLEKO INVESTMENT INC. No. 7724462 · 13 Roundtree Ct · K1W 1K8 | CBCA | 15 December 2010 |
| Olesen Debt Consolidators Inc.Dissolution pending No. 9709541 · 435-2647 Alta Vista Drive · K1V 7T5 | CBCA | 13 April 2016 |
| Olga AI Inc. No. 17233345 · 109 Kimption Drive · K2S 0B9 | CBCA | 12 August 2025 |
| Olga's Way Inc. No. 10948578 · 3585 Trim Road · K4B 1N4 | CBCA | 16 August 2018 |
| olive + elliot Inc.Dissolution pending No. 10249734 · 93A Melrose Ave · K1Y 1V2 | CBCA | 25 May 2017 |
| Olive Branch Serenity Foundation No. 17073305 · 119 MONTEREY DRIVE · K2H 7A9 | NFP Act | 11 June 2025 |
| Olive Canada Realty Inc. No. 12234921 · 1911 Baseline Road, Unit 302 · K2C 0C7 | CBCA | 30 July 2020 |
| Olive Developers Canada Inc. No. 12126192 · 149 Lilibet Crescent · K1V 2A2 | CBCA | 13 June 2020 |
| Olive Ink Corp. No. 13723143 · 408-B Churchill Avenue · K1Z 5C6 | CBCA | 28 January 2022 |
| Olive May Products Ltd. No. 17346841 · 1275 Tara Dr · K2C 2H6 | CBCA | 24 September 2025 |
| OLIVE TREE CONSULTING GROUP INC. No. 9482881 · 63 Zaatiik Grove · K1X 0E7 | CBCA | 1 November 2015 |
| Olive Tree Real Estate Corporation No. 9908943 · 63 Zaatiik Grove · K1X 0E7 | CBCA | 16 September 2016 |
| OLIVER M. LEE MEDICINE PROFESSIONAL CORPORATION No. 10737569 · 340 McLeod Street Unit 539 · K2P 1A2 | CBCA | 17 April 2018 |
| OLIVER SPORT CANADA INC. No. 7960603 · 499 Preston Street · K1S 4N7 | CBCA | 1 September 2011 |
| Olives Household Inc. No. 17539584 · 268 Appalachian Cir · K2J 6X2 | CBCA | 10 December 2025 |
| Olivia Catering Services Inc. No. 13329151 · 179B Woodridge Cres · K2B 7T2 | CBCA | 8 September 2021 |
| Olivia Kitchen Turkish and Tapas Inc. No. 17738374 · 3310 McCarthy Rd · K1V 9S1 | CBCA | 2 March 2026 |
| Oliviato Ltd. No. 14017137 · 57 Cellini Court Industrial Park · K1G 5K3 | CBCA | 6 May 2022 |
| OLLEIK FOODS INC. No. 10514870 · 54 Topley Cres · K1G 4L9 | CBCA | 28 November 2017 |
| Ollies Sphere Foundation No. 16994075 · 1826 Robertson Rd · K2H 5Z6 | NFP Act | 14 May 2025 |
| Olly Fresco's Canada Inc. No. 9061711 · 199 Clemow Avenue · K1S 2B3 | CBCA | 30 October 2014 |
| OLLY FRESCO'S LEASING INC. No. 13998363 · 199 Clemow Avenue · K1S 2B3 | CBCA | 29 April 2022 |
| Olsaab Services Ltd. No. 14286057 · 1651 Montreal Rd · K1J 6N6 | CBCA | 13 August 2022 |
| OLX Engineering Limited No. 15584639 · 809 Pleasant Park Road · K1G 1Y8 | CBCA | 6 December 2023 |
| Oly Distribution Ltd. No. 12612372 · Suite 334, 207 Bank Street · K2P 2N2 | CBCA | 1 January 2021 |
| Olygon Consulting Inc. No. 10690783 · 1600 Rosebella Ave · K1T 1G1 | CBCA | 20 March 2018 |
| Olympic Wave Inc. No. 16940676 · 997 Torovin Private · K1B 0A6 | CBCA | 24 April 2025 |
| Olympus Heritage & Transport Inc. No. 14230035 · 1101- 2201 Riverside Drive · K1H 8K9 | CBCA | 22 July 2022 |
| Olyon Marketing Inc. No. 14750365 · M1006 27 Auriga Dr · K2E 0B1 | CBCA | 8 February 2023 |
| Om Company Inc. No. 14339100 · 515 Legget Drive · K2K 3G4 | CBCA | 1 September 2022 |
| OMA LAW OFFICE INC. No. 17629249 · 152 Beatrice Dr · K2J 4N9 | CBCA | 19 January 2026 |
| OMACOMM Innovations Corp. No. 3844897 · 22 HUNTVIEW PRIVATE · K1V 0M5 | CBCA | 19 December 2000 |
| Omami Ininiwak First Nation No. 16375821 · 9 Newgale St · K2H 5R1 | NFP Act | 30 September 2024 |
| Omanye Royal Foundation No. 16296408 · 116 Albert St · K1P 5G3 | NFP Act | 16 August 2024 |
| Omanye Royal Kingdom No. 15508045 · 116 Albert St · K1P 5G3 | NFP Act | 7 November 2023 |
| Omarion Consulting Inc. No. 17017685 · 32-2870 Baycrest Dr · K1V 0H1 | CBCA | 23 May 2025 |
| OMB Defence Consulting Inc. No. 14613589 · 537 Browning Avenue · K1G 0T3 | CBCA | 19 December 2022 |
| OMDC Ottawa Multicultural Dance Club No. 9790098 · 2773 Grand Vista Circle · K2J 0W5 | NFP Act | 16 June 2016 |
| Omega Backyard Installations Inc. No. 15078482 · 817 De Salaberry Street · K1J 6Y5 | CBCA | 1 June 2023 |
| OMEGA CAULKING & COATINGS INC. No. 8188335 · 783 Eastbourne Av · K1K 0H8 | CBCA | 8 May 2012 |
| Omega Power Cleaning Services Inc. No. 16724957 · 19 Waterton Crescent · K2M 1Y8 | CBCA | 5 February 2025 |
| Omegares Consulting Inc. No. 6396607 · 86 Dragon Park Drive · K2J 0H5 | CBCA | 24 May 2005 |
| Omenya Distribution Inc. No. 14726341 · 6 Lafayette Private · K1K 4E8 | CBCA | 31 January 2023 |
| OMERACT No. 4338189 · 501 Smyth Rd · K1N 6N5 | NFP Act | 1 April 2015 |
| Omero PASTA & PIZZA Inc. No. 17627858 · 127-15 Capella Ct · K2E 7X1 | CBCA | 19 January 2026 |
| OMG Developments Inc. No. 14389972 · 239 Argyle Avenue · K2P 1B6 | CBCA | 22 September 2022 |
| OMG Systems Inc.Dissolution pending No. 16177018 · 57 Gilmour St · K2P 0N1 | CBCA | 2 July 2024 |
| OMI LACOMBE CANADA INC. No. 4100867 · 291 Nelson Street · K1N 7S1 | NFP Act | 12 June 2015 |
| OMI ST. PETER'S CONTINUING CARE FOUNDATION No. 3240410 · 291 Nelson Street · K1N 7S1 | NFP Act | 5 January 2016 |
| Omi's Child Care Corp. No. 17671741 · 30 Lentago Ave. · K2J 7A2 | CBCA | 3 February 2026 |
| Omirean Streams Inc. No. 14865219 · 505-18 Deerfield Drive · K2G 4L1 | CBCA | 20 March 2023 |
| OMJS Consulting & Services Canada Inc. No. 12270099 · 3 Jeremiah Place · K2H 8L7 | CBCA | 22 August 2020 |
| OMLS INC. No. 18033595 · 4-31 Russell Avenue · K1N 7W9 | CBCA | 20 June 2026 |
| Ommah Islamic Institute No. 15299497 · 262 Tim Sheehan Place · K2V 0N1 | NFP Act | 21 August 2023 |
| OMNI Conversion Technologies Inc. No. 16822142 · 515 Legget Dr · K2K 3G4 | CBCA | 12 March 2025 |
| OMNI SPC 1 Ltd. No. 12795825 · 515 Legget Drive · K2K 3G4 | CBCA | 4 March 2021 |
| OmniBlack Inc. No. 12770318 · 703 Pétanque Cres Orléans · K4A 5L6 | CBCA | 10 May 2021 |
| OMNICorner Solutions Ltd. No. 15478103 · 641 Tennant Way · K4M 0C7 | CBCA | 27 October 2023 |
| OMNIKO Inc. No. 17614802 · 1913 Orchardview Ave · K4A 3H1 | CBCA | 12 January 2026 |
| Omnipresent Nexus Conferences inc. No. 15283027 · 511 Lacolle Way · K4A 5B6 | CBCA | 15 August 2023 |
| OmniSense Solutions Inc. No. 10564940 · 4313 Totem Drive · K1V 1L6 | CBCA | 3 January 2018 |
| OMNITECH HOME IMPROVEMENT INC. No. 14274377 · 1568 Merivale Rd. Suite 520 · K2G 5Y7 | CBCA | 9 August 2022 |
| OmniTri Productions Ltd. No. 15469686 · 127 Dunforest Terrace · K2J 3V1 | CBCA | 24 October 2023 |
| Omnokon Investments Inc. No. 13374211 · 54 Perrin Avenue · K2J 2X5 | CBCA | 24 September 2021 |
| OMRA SHELTER ALTERNATIVE CORPORATION No. 4030940 · 1830 KILBORN AVENUE · K1H 6N4 | NFP Act | 19 August 2014 |
| OMRA SHELTER CORPORATION No. 3917118 · 1830 KILBORN AVENUE · K1H 6N4 | NFP Act | 19 August 2014 |
| OMRAB CANADA INC. No. 4537092 · 2283 Saint Laurent Boulevard, Suite 201 · K1G 5A2 | CBCA | 3 November 2009 |
| OMS Foundation No. 15149860 · 335 Lindsay Street · K1G 0L6 | NFP Act | 26 June 2023 |
| OMTJ DATA INC. No. 17834241 · 111 Goldwood Private · K2J 0P4 | CBCA | 7 April 2026 |
| Omudia Panyikango Organization for Rural-Social Development No. 17587929 · 398 King George Street · K1K 1T5 | NFP Act | 1 January 2026 |
| OMVI Sports Analytics Inc. No. 17423616 · 1420- 99 Bank St · K1P 1H4 | CBCA | 24 October 2025 |
| ON POINT MORTGAGE SOLUTIONS INC. No. 11863185 · 110-150 Isabella Street · K1S 1V7 | CBCA | 24 January 2020 |
| On point renovations Inc. No. 14531060 · 94 Framingham Crescent · K2J 3J5 | CBCA | 15 November 2022 |
| On the Case Business & Immigration Consulting Professional Corporation No. 17411618 · 310 Miwate Pvt · K1R 6K8 | CBCA | 20 October 2025 |
| On the Case Legal Consulting Ltd. No. 17199431 · 310 Miwate Pvt · K1R 6K8 | CBCA | 29 July 2025 |
| On The Point Construction Corp. No. 14226101 · 3116 Timbermill St · K1T 1R4 | CBCA | 20 July 2022 |
| On What Grounds Inc. No. 16147364 · 5 Sheba Private · K1K 4K8 | CBCA | 20 June 2024 |
| ON-POINT LIDAR SOLUTIONS INC. No. 11822900 · 57 Edgeware Drive · K2J 4X3 | CBCA | 3 January 2020 |
| Onapron Inc. No. 17407521 · 37-5330 Canotek Rd · K1J 9C4 | CBCA | 18 October 2025 |
| ONCALLCITY INC. No. 16594093 · 301 McArthur Ave. · K1L 7B1 | CBCA | 14 December 2024 |
| OnCare Community Services Inc. No. 16030807 · 254 Darjeeling Ave · K2J 6Z1 | CBCA | 10 May 2024 |
| OnCare Foundation No. 17706146 · 254 Darjeeling Ave · K2J 6Z1 | NFP Act | 18 February 2026 |
| Once Upon a Kingdom Theatre No. 9228357 · 279 Compton Ave · K2B 5A8 | NFP Act | 21 March 2015 |
| ONCONFERENCE INC.Dissolution pending No. 4040236 · 700-100 Queen Street · K1P 1J9 | CBCA | 9 April 2002 |
| OnDevice AI Inc. No. 17683774 · 613 Taliesin Cres · K2S 2W5 | CBCA | 9 February 2026 |
| One Action for Animals Canada Society No. 17316658 · 545 Rideau St · K1N 0E3 | NFP Act | 12 September 2025 |
| One Bite Apps Inc. No. 15894093 · 199 Talltree Crescent · K2S 0A9 | CBCA | 25 March 2024 |
| One Flock One Shepherd Ministries (OFOSM) No. 4355148 · 984 Fieldfair Way · K4A 0E4 | NFP Act | 29 May 2013 |
| ONE Global (Canada) No. 9389776 · 201-280 Albert St · K1P 5G8 | NFP Act | 19 November 2015 |
| One Good Thing Inc. No. 17351763 · 75 Slater St. · K1P 0E6 | CBCA | 26 September 2025 |
| One Health Clinic No. 15532086 · 999 Shimmerton Circle · K2M 0L4 | NFP Act | 15 November 2023 |
| One Light Works Inc. No. 17159358 · 1512-255 Bay St. · K1R 0C5 | CBCA | 15 July 2025 |
| One Love Outreach Guyana No. 9264795 · 2579 Southvale Crescent · K1B 4H8 | NFP Act | 22 April 2015 |
| One Market Media Inc. No. 6898653 · 523 BUCHANAN CRES · K1J 7V2 | CBCA | 2 January 2008 |
| One Million Cleaning Services Inc. No. 16089712 · 757 Cobble Hill Dr · K2J 0C7 | CBCA | 2 June 2024 |
| One Network Eye Inc. No. 17735871 · 3866 Albion Rd S · K1T 1B3 | CBCA | 1 March 2026 |
| One Performance Nutrition Inc. No. 12033640 · Cherrywood Dr · K2H 8S8 | CBCA | 30 April 2020 |
| ONE SOURCE ODG CLEANING Corp. Solutions No. 17406789 · 1814 Thornecrest St · K1C 6K7 | CBCA | 17 October 2025 |
| ONE STOP TIRE INC.Dissolution pending No. 15971667 · 2840 Baycrest Dr · K1V 7P8 | CBCA | 22 April 2024 |
| One Student Network Inc. No. 16597114 · 1525 Princess Patricia Way · K1S 3W7 | CBCA | 16 December 2024 |
| ONE TIME CLEANERS INC. No. 6942351 · 316 FREEDOM PRIVATE · K1G 6W4 | CBCA | 18 March 2008 |
| One Touch Print Inc. No. 16258085 · 1390 Prince of Wales Dr · K2C 3N6 | CBCA | 1 August 2024 |
| One Tree Homes Inc. No. 13663647 · 54 Steeple Hill Crescent · K2R 1G3 | CBCA | 9 January 2022 |
| ONE TRUE STUDIO INCORPORATED No. 11544314 · 466 Barrick Hill Road · K2M 0H8 | CBCA | 30 July 2019 |
| One World Arts No. 554049 · 211 Bronson Avenue (Room 244) · K1R 6H5 | NFP Act | 15 October 2014 |
| One World Bazaar Inc. No. 12086549 · 9 Depper Place · K1T 3L3 | CBCA | 27 May 2020 |
| One World Dialogue No. 7704470 · 104 DELONG DRIVE · K1J 7E1 | NFP Act | 1 October 2014 |
| ONE WORLD DIVERSITY, EQUITY & INCLUSION RESOURCES INC. No. 14248546 · 136-2446 Bank Street · K1V 1A4 | CBCA | 29 July 2022 |
| ONE WORLD INC. No. 3761410 · 1830 Walkley Road · K1H 8K3 | CBCA | 15 May 2000 |
| ONE WORLD ONE GOAL No. 14035976 · 330 Gerry Lalonde Dr · K4A 0Y3 | NFP Act | 12 May 2022 |
| One2three6 BI Consulting Incorporated No. 8674582 · 138 Abetti Ridge · K2J 0Y6 | CBCA | 25 October 2013 |
| ONECHIP PHOTONICS INC. No. 6467920 · 100 Gloucester Street · K2P 0A4 | CBCA | 26 October 2005 |
| OneClickRepairs Inc. No. 7099240 · 21 INVERNESS AVE · K2E 6N6 | CBCA | 1 January 2009 |
| OneDG Inc. No. 13163181 · 1338 Wellington St. W · K1Y 3B7 | CBCA | 6 July 2021 |
| Onedles.com Inc. No. 10181641 · 222 Beechwood Avenue · K1L 8A7 | CBCA | 7 April 2017 |
| OneFlock Community Centre No. 13197123 · 1655 Montreal Road · K1J 6N6 | NFP Act | 20 July 2021 |
| OneForo Corporation No. 8077843 · 22 Brookbend Cres · K2H 1E4 | CBCA | 16 January 2012 |
| ONEFOURFIVE IBER ROAD OTTAWA INC. No. 13198227 · 145 Iber Road · K2S 1E7 | CBCA | 20 July 2021 |
| OnemeWebServices Inc. No. 6776710 · 203 Kohilo Crescent · K2S 0E5 | CBCA | 23 May 2007 |