Federal corporations in Ottawa, Ontario
39,175 active corporations have their registered office here. Page 155 of 196.
| Company | Governing act | Registered |
|---|---|---|
| Ottawa Muslim Youth Club No. 15240611 · 1844 Mickelberry Crescent · K4A 0P2 | NFP Act | 30 July 2023 |
| Ottawa Naturopath Inc. No. 12954214 · 595 Montreal Road Suite 407 · K1K 4L2 | CBCA | 22 April 2021 |
| Ottawa Nepean Canadians Baseball Club No. 14028490 · 2140 Calder Ave · K2C 0X9 | NFP Act | 10 May 2022 |
| Ottawa New Horizons Band No. 10265918 · 745 Island Park Dr · K1Y 0B9 | NFP Act | 6 June 2017 |
| OTTAWA NEW MUSIC CREATORS No. 4491416 · 319 CATHERINE STREET · K1R 5T4 | NFP Act | 6 October 2014 |
| Ottawa Nostalgia Festival No. 14560469 · 1777 Aspenview Way · K1C 6S5 | NFP Act | 28 November 2022 |
| Ottawa On Road Vehicle Repairs Inc. No. 17872950 · 611 Willowmere Way · K1T 3T8 | CBCA | 20 April 2026 |
| Ottawa Online Driving School Inc. No. 13687317 · 330 Makobe Lane · K4M 0M1 | CBCA | 16 January 2022 |
| Ottawa OpenSpaces Foundation No. 13973701 · 235 Montréal Rd · K1L 6C7 | NFP Act | 21 April 2022 |
| Ottawa Organic Farm Store Ltd. No. 16953280 · 230 Davidson's Side Road · K2K 2Y9 | CBCA | 7 May 2025 |
| OTTAWA ORTHO-MED SUPPLIES AND SERVICES INC. No. 8138451 · 19-250 GREENBANK ROAD · K2H 8X4 | CBCA | 12 March 2012 |
| Ottawa Osteopathy & Sports Therapy Inc. No. 6978606 · 1355 Bank St · K1H 8K7 | CBCA | 20 May 2008 |
| Ottawa Packaging Inc. No. 15261163 · 1554 Carling Avenue · K1Z 7M4 | CBCA | 7 August 2023 |
| Ottawa Padel Club Ltd. No. 15664802 · 868 Solarium Ave · K4M 0H1 | CBCA | 8 January 2024 |
| Ottawa Parging Group Inc. No. 9840842 · 53 SALAMANDER WAY · K1X 0E9 | CBCA | 22 July 2016 |
| Ottawa Park Arts No. 17853581 · 612 Bank St · K1S 3T5 | NFP Act | 13 April 2026 |
| Ottawa Paw Pantry No. 10253928 · 197 Mafeking Ave · K1K 2V4 | NFP Act | 27 May 2017 |
| OTTAWA PEACE FOUNDATION No. 7814879 · 362 Mariposa Ave · K1M 0T3 | NFP Act | 16 October 2014 |
| Ottawa Persian Radio - Namaashoum No. 11205579 · 235 Dovercourt Avenue · K1Z 7H3 | NFP Act | 21 January 2019 |
| Ottawa Personal Courier Inc. No. 12572958 · 163 Abetti Ridge · K2J 0Y7 | CBCA | 15 December 2020 |
| Ottawa Phoenix Basketball Club No. 4051874 · 1 Depper Place · K1T 3L3 | NFP Act | 16 October 2014 |
| Ottawa PhysioExperts Inc. No. 10818429 · 636 WILKIE DRIVE · K4A 1R6 | CBCA | 11 June 2018 |
| OTTAWA PIANO & ORGAN STUDIOS LIMITED No. 561347 · 1410 BANK STREET · K1H 7Y9 | CBCA | 21 November 1979 |
| Ottawa Pocket Pet Rescue No. 14972937 · 1514 Briarfield Crescent · K4A 1W6 | NFP Act | 27 April 2023 |
| Ottawa Pops Orchestra No. 10172693 · 306-505 St. Laurent Blvd · K1K 3X4 | NFP Act | 2 April 2017 |
| OTTAWA PRE-OWNED VEHICLES INC. No. 9841482 · 6749 BANK ST · K0A 2P0 | CBCA | 23 July 2016 |
| Ottawa Precision Cutting and Coring Ltd. No. 16919324 · 5925 Prince of Wales Dr · K0A 2T0 | CBCA | 16 April 2025 |
| Ottawa Prestige Moving Services Inc. No. 12801817 · 329 Foxbridge Way · K2J 0V7 | CBCA | 5 March 2021 |
| Ottawa Prime Contractors Inc. No. 11040910 · 304-1390 PRINCE OF WALES DR · K2C 3N6 | CBCA | 12 October 2018 |
| Ottawa Pro Bono Employment Law Legal Clinic No. 13914054 · 352 Elgin Street · K2P 1M8 | NFP Act | 31 March 2022 |
| Ottawa Pro Landscape Design & Construction Ltd. No. 8643547 · 4241 Barnsdale Road · K0A 2Z0 | CBCA | 24 September 2013 |
| OTTAWA PRO MOVERS INC. No. 12168405 · 323 Coventry Road Unit 555 · K1K 3X6 | CBCA | 1 July 2020 |
| Ottawa Property Group Real Estate Services Inc. No. 15091217 · 35 Kinmount Private · K2T 1K2 | CBCA | 6 June 2023 |
| OTTAWA PUBLIC DENTAL INC. No. 18151393 · 2201 Riverside Drive · K1H 8K9 | CBCA | 7 August 2026 |
| OTTAWA QUAD ROLLERSKATING CLUB No. 9528580 · 323 Coventry Road · K1K 3X6 | NFP Act | 27 November 2015 |
| OTTAWA QUALITY PAINT FINISHING LTD. No. 4253965 · 3091 ALBION ROAD NORTH · K1V 9V9 | CBCA | 27 August 2004 |
| OTTAWA RAPE CRISIS CENTRE No. 16754406 · 2600 - 160 Elgin St · K1P 1C3 | NFP Act | 7 November 2024 |
| OTTAWA REGION BULGARIAN FOUNDATION INC. No. 4226739 · 1075 CASTLE HILL CR. · K2C 2A9 | NFP Act | 8 July 2014 |
| Ottawa Regional Cancer Foundation No. 3114538 · 1500 ALTA VISTA DRIVE · K1G 3Y9 | NFP Act | 5 May 2014 |
| OTTAWA REGIONAL LANDSCAPING INC.Dissolution pending No. 11402021 · 5330 CANOTEK RD UNIT 18-B · K1J 9C3 | CBCA | 9 May 2019 |
| OTTAWA RENOPRO INCORPORATED No. 15819458 · 99-1568 MERIVALE RD SUIT 238 · K2G 5Y7 | CBCA | 28 February 2024 |
| Ottawa Renovation Pro Ltd. No. 14436091 · 2474 Thorson Avenue · K2C 1M5 | CBCA | 10 October 2022 |
| Ottawa Renovation Specialists Ltd. No. 18151067 · 3275 Riverside Dr · K1V 8N9 | CBCA | 7 August 2026 |
| Ottawa Responsible AI Hub No. 17006837 · 430 Tillsonburg St · K2T 0C4 | NFP Act | 20 May 2025 |
| Ottawa Restaurant Bureau Inc. No. 11725645 · 23 Carwood Circle · K1K 4V3 | CBCA | 6 November 2019 |
| Ottawa Richmond Development Corporation No. 14901011 · 440 Laurier Ave · K1R 7X6 | CBCA | 1 April 2023 |
| Ottawa Rideau Speedeaus d'Ottawa No. 15020450 · 155 Begonia Ave · K1H 6E3 | NFP Act | 12 May 2023 |
| OTTAWA RIVER OF LIFE CHRISTIAN CHURCH No. 4520815 · 3272 Steeple Hill Crescent · K0A 2Z0 | NFP Act | 13 February 2014 |
| Ottawa Riverkeeper Inc. No. 4070763 · 300-501 Sir George-Étienne Cartier Pky · K1M 2K7 | NFP Act | 24 October 2013 |
| Ottawa Riverside Recycling & Aggregate Sales Inc. No. 17272952 · 7731 Fernbank Road · K2S 1B6 | CBCA | 27 August 2025 |
| Ottawa Roastery Inc. No. 11938169 · 964 HUNT CLUB ROAD · K1V 8S8 | CBCA | 3 March 2020 |
| Ottawa Robotics Academy Inc. No. 9471464 · 5 Old Sunset Blvd. · K1S 3G8 | CBCA | 10 October 2015 |
| OTTAWA ROTARY HOME FOUNDATION No. 3133095 · 823 ROTARY WAY · K1T 3W6 | NFP Act | 1 April 2014 |
| Ottawa Saengerfest 2027 Association No. 17029870 · 324 Laurier Ave W, #606 · K1P 0A4 | NFP Act | 28 May 2025 |
| Ottawa Safety Council No. 11181963 · 301 Moodie Drive · K2H 9C4 | NFP Act | 10 January 2019 |
| Ottawa Scholars Association No. 16886019 · 217 Whitton Crescent · K1K 3S4 | NFP Act | 4 April 2025 |
| Ottawa Sell Your Car Today Ltd. No. 17740646 · 89 Nepeta Cres · K1T 0S6 | CBCA | 3 March 2026 |
| Ottawa Semiconductor Fab Inc. No. 15651174 · 142 Norice Street · K2G 2Y3 | CBCA | 3 January 2024 |
| OTTAWA SENATORS ALUMNI ASSOCIATION No. 3023923 · 204-6 Antares Drive · K2E 8A9 | NFP Act | 14 October 2014 |
| Ottawa Senior Pride Network No. 16885713 · 345 St. Denis Street · K1L 5J1 | NFP Act | 4 April 2025 |
| Ottawa SEO Inc. No. 14820665 · 150 Elgin Street · K2P 1L4 | CBCA | 5 March 2023 |
| Ottawa SH Properties Corporation No. 15745161 · 200A-441 MacLaren Street · K2P 2H3 | CBCA | 2 February 2024 |
| Ottawa Shared Services Organization (OSSO) No. 13239691 · 1 Brewer Hunt Way, Suite 9 · K2K 2B5 | NFP Act | 5 August 2021 |
| OTTAWA SHAWARMA PALACE INCORPORATED No. 6746497 · 464 RIDEAU STREET · K1N 5Z4 | CBCA | 31 March 2007 |
| Ottawa Shiv Shakti Hindu Community (OSSHC) No. 10574473 · 120 Terence Matthews Crescent · K2M 0J1 | NFP Act | 9 January 2018 |
| Ottawa Shomrim No. 16765050 · 708 Tailslide Private · K0A 1L0 | NFP Act | 19 February 2025 |
| Ottawa Shooting Stars Basketball Club No. 4326784 · 422 Sunnyside Avenue · K1S 0S7 | NFP Act | 3 October 2014 |
| Ottawa Short Term Rental Association Inc. No. 12944910 · 1311 Cousineau Street · K1C 1A8 | CBCA | 20 April 2021 |
| OTTAWA SHOWBOX No. 10196452 · 174 Primrose Avenue · K1R 6M6 | NFP Act | 18 April 2017 |
| Ottawa Shuttle Service Inc. No. 16532420 · 2265 Horton St · K1G 3E7 | CBCA | 18 November 2024 |
| Ottawa Siding Ltd. No. 10028681 · 25 Barran St · K1J 2G3 | CBCA | 19 December 2016 |
| OTTAWA SINGERS No. 8735263 · 254 Knox Crescent · K1G 0K8 | NFP Act | 20 January 2014 |
| Ottawa Skateboard Association No. 10683663 · 562 Somerset Street West · K1R 5K2 | NFP Act | 15 March 2018 |
| Ottawa Smart Driving School Inc. No. 14218698 · 2052 Saunderson Drive · K1G 2E6 | CBCA | 18 July 2022 |
| Ottawa Solar Energy Inc. No. 16568289 · 918 Serrano St · K4A 4T7 | CBCA | 3 December 2024 |
| Ottawa Somali Council No. 17031980 · 111-1000 McGarry Terrace · K2J 4G8 | NFP Act | 28 May 2025 |
| Ottawa Somali Network No. 10605158 · 2152 Benjamin Avenue · K2A 1P4 | NFP Act | 29 January 2018 |
| Ottawa Sooners (2015) Foundation No. 12900360 · 445 Sussex Drive · K1N 6Z4 | NFP Act | 6 April 2021 |
| Ottawa South Basketball Association No. 9301844 · 2420 Bank Street · K1V 8S1 | NFP Act | 21 May 2015 |
| Ottawa South Muslim Community centre (OSMCC ) No. 14455398 · 620 Willowmere Way · K1T 0K2 | NFP Act | 17 October 2022 |
| OTTAWA SPORT HALL OF FAME INC. No. 3643557 · 340 ALBERT ST · K1R 0A5 | NFP Act | 30 September 2014 |
| OTTAWA SPORTS ACADEMY FOUNDATION No. 16273858 · 1994 Plainhill Dr · K4A 0E8 | NFP Act | 8 August 2024 |
| Ottawa Square Dance Convention 2023 No. 11599216 · 450 ROCHEFORT CIRCLE · K4A 0N9 | NFP Act | 30 August 2019 |
| Ottawa Stars Foundation No. 16311598 · 152 Hawkeswood Dr · K4M 0E6 | NFP Act | 23 August 2024 |
| OTTAWA STRENGTH AND MOBILITY INC. No. 14125011 · 2132 ENGLEWOOD PLACE · K1B 4R6 | CBCA | 14 June 2022 |
| OTTAWA STRUCTURAL ENGINEERING SERVICES INC. No. 7677502 · 447 Fernside Street · K1T 0L8 | CBCA | 18 October 2010 |
| Ottawa Studio Fitness Inc. No. 8253366 · 66 Woodroffe Ave · K2A 3T6 | CBCA | 1 August 2012 |
| OTTAWA SUPER LEAGUE No. 16523242 · 28 Birdstone Ave · K2S 1G8 | NFP Act | 14 November 2024 |
| OTTAWA SURGICAL EDUCATION OFFICE No. 8738696 · 725 PARKDALE AVENUE · K1Y 4E9 | NFP Act | 5 March 2014 |
| OTTAWA SWANS AUSTRALIAN FOOTBALL CLUB No. 12738384 · 5928 Pineglade Crescent · K1W 1G9 | NFP Act | 13 February 2021 |
| Ottawa Swiss Watch Services Inc. No. 9444858 · 200-25 Tapiola Cres · K1T 2J7 | CBCA | 18 September 2015 |
| Ottawa Systems Incorporated No. 6431232 · 199 Slater St. · K1P 0C8 | CBCA | 1 September 2005 |
| OTTAWA TALENT INSTITUTE No. 4305531 · 359 TERRY FOX DRIVE · K2K 2E7 | NFP Act | 4 August 2015 |
| OTTAWA TALMUD TORAH AFTERNOON SCHOOL No. 11569813 · 1400 Coldrey Ave · K1Z 7P9 | NFP Act | 14 August 2019 |
| Ottawa Tamil Association No. 9367284 · 84 Dragon Park Dr · K2J 0H5 | NFP Act | 14 July 2015 |
| OTTAWA TAX INC. No. 8342342 · 1208-199 Kent St · K2P 2K8 | CBCA | 4 November 2012 |
| Ottawa Tegaru Youth Network No. 15560675 · 354 Stoneway Drive · K2G 6G8 | NFP Act | 27 November 2023 |
| OTTAWA TENNIS AND LAWN BOWLING CLUB No. 10667269 · 176 Cameron Drive · K1S 0X5 | NFP Act | 16 April 2018 |
| Ottawa Theravada Buddhist Vihara and Cultural Centre Inc. No. 4483120 · 1153 Saint Pierre Street · K1C 1L4 | NFP Act | 9 October 2014 |
| Ottawa Thunder basketball association No. 16685293 · 205 Opus St · K2S 0J2 | NFP Act | 21 January 2025 |
| Ottawa Tibetan Community Association No. 8912378 · 512 Salzburg Drive · K4A 0C6 | NFP Act | 12 June 2014 |
| Ottawa Tiki Tours Inc. No. 12864274 · 122 Tandalee Crescent · K2M 0A1 | CBCA | 15 April 2021 |
| Ottawa Tire and Auto Hub Inc. No. 17276231 · 143 Branthaven St · K4A 0A1 | CBCA | 28 August 2025 |
| Ottawa Titans Baseball Inc. No. 12274345 · 2600-160 Elgin Street · K1P 1C3 | CBCA | 17 August 2020 |
| Ottawa Titans Field of Dreams Foundation No. 11887203 · 300 Coventry Road · K1K 4P5 | NFP Act | 5 February 2020 |
| Ottawa Torah Centre No. 8550310 · 111, LAMPLIGHTERS DRIVE · K2J 0C2 | NFP Act | 7 November 2013 |
| OTTAWA TOURING ELEMENTS INCORPORATEDDissolution pending No. 1658549 · 300-1960 SCOTT ST. · K1Z 8L8 | CBCA | 16 March 1984 |
| OTTAWA TOURISM AND CONVENTION AUTHORITY, INC. No. 2550792 · 150 ELGIN STREET · K2P 1L4 | NFP Act | 11 July 2013 |
| Ottawa Towing Contractors Inc. No. 16678483 · 20 Upwood St · K1T 3Y5 | CBCA | 19 January 2025 |
| Ottawa Town Renovators Ltd. No. 14992440 · 478 Claridge Drive · K2J 5H6 | CBCA | 3 May 2023 |
| Ottawa Trade Pro Construction Inc. No. 8999996 · 85 Promenade Ave · K2E 5X9 | CBCA | 26 August 2014 |
| Ottawa Triathlon Club Inc. No. 9855386 · 346 Foliage Private · K2H 0C5 | CBCA | 4 August 2016 |
| Ottawa Truck & Trailer Repairs and Body Works Ltd. No. 13606325 · 320 Entrepreneur Crescent · K0A 1K0 | CBCA | 17 December 2021 |
| OTTAWA TUB LINER INSTALLATIONS INC. No. 2134471 · 3205 SWANSEA CR. · K1G 3W5 | CBCA | 18 December 1986 |
| Ottawa Valley Christmas Lights Ltd. No. 12400588 · 166 Sunnyside Avenue · K1S 0R3 | CBCA | 7 October 2020 |
| Ottawa Valley Electric inc. No. 10668974 · 200-260 ST-PATRICK · K1N 5K5 | CBCA | 7 March 2018 |
| Ottawa Valley Forming Inc. No. 14995171 · 300 Inlet Private · K4A 5S2 | CBCA | 4 May 2023 |
| Ottawa Valley Golf Association No. 551961 · 46 Hunters Glen Crescent · K1T 3P9 | NFP Act | 18 September 2014 |
| OTTAWA VALLEY INVESTMENTS LIMITED No. 2602288 · 237 ARGYLE AVENUE · K2P 1B8 | CBCA | 1 May 1990 |
| OTTAWA VALLEY PROPERTY SERVICES INC. No. 15013160 · 504 Tweedsmuir Avenue · K1Z 5N9 | CBCA | 10 May 2023 |
| Ottawa Valley Swiss Club Incorporated No. 2699541 · 239 Glebe Ave. · K1S 2C8 | NFP Act | 24 February 2014 |
| OTTAWA VALLEY WEAVERS & SPINNERS' GUILD No. 869708 · 404 MCARTHUR AVENUE · K1K 1G8 | NFP Act | 11 October 2013 |
| OTTAWA VALLEY WILD BIRD CARE CENTRE No. 2465086 · 20 Hartsmere Drive · K2S 1K2 | NFP Act | 10 October 2014 |
| OTTAWA VAPE INC. No. 12134217 · 217 Montreal Road · K1L 6C8 | CBCA | 16 June 2020 |
| Ottawa Victory Christian Academy Limited No. 8197784 · 1094 Luesby Crescent · K4A 4Y4 | CBCA | 30 June 2012 |
| OTTAWA VIDEO TRANSFER INC. No. 14227395 · 83 RALPH ERFLE WAY · K2J 6W2 | CBCA | 21 July 2022 |
| Ottawa Vietnamese Seniors Club No. 17645007 · 410 Holland Ave · K1Y 0Z2 | NFP Act | 23 January 2026 |
| Ottawa Virtual Assistant, Inc. No. 10609218 · 1352 Avenue T · K1G 0C6 | CBCA | 30 January 2018 |
| Ottawa Voltaic Future Partners GP inc. No. 13871835 · 200A-441 MacLaren Street · K2P 2H3 | CBCA | 17 March 2022 |
| OTTAWA WATERSHED RESCUE & MEDICAL FIRST RESPONDERS (ANORW)Dissolution pending No. 7046316 · 1769 ST.LAURENT#119 · K1G 5X7 | NFP Act | 10 February 2015 |
| OTTAWA WEEKEND MULTIMEDIA INC. No. 7316356 · 1915 baseline road · K2C 0C7 | CBCA | 20 January 2010 |
| Ottawa West Cardiac Institute Inc. No. 13763242 · 2 Gurdwara Rd · K2E 1A2 | CBCA | 9 February 2022 |
| Ottawa West Excavation Inc. No. 16632122 · 110 Didsbury Rd · K2T 0C2 | CBCA | 1 January 2025 |
| Ottawa West Golden Knights Hockey Club No. 8126003 · 18 TARRYN CRESCENT · K0A 2Z0 | NFP Act | 30 March 2012 |
| Ottawa West Little League Baseball Association No. 8556202 · 1257 Emperor Ave · K1Z 8C4 | NFP Act | 13 February 2014 |
| Ottawa West Nuclear Cardiac imaging Inc. No. 13894746 · 2 Gurdwara Rd, Suite 602 · K2E 1A2 | CBCA | 25 March 2022 |
| Ottawa Wildflower Seed Library No. 14501098 · 6218 Ravine Way · K1C 2V4 | NFP Act | 2 November 2022 |
| Ottawa Women's Cycling Club, Inc. No. 15703298 · c/o Lex Artia Professional Corporation · K1P 5J2 | NFP Act | 22 January 2024 |
| Ottawa Youth Basketball Academy (OYBA) No. 13588521 · 327 Breezehill Avenue South · K1Y 1R6 | NFP Act | 11 December 2021 |
| OTTAWA YOUTH OLYMPIANS SWIM CLUB No. 9282483 · 766 Rolling River Crescent · K1V 1M2 | NFP Act | 1 September 2015 |
| Ottawa Yuanjing Horizon Service Limited No. 16641806 · 86 Stanhope Ct · K2J 6S2 | CBCA | 5 January 2025 |
| Ottawa Zain Construction Inc. No. 12160072 · C-61 Bowhill Ave · K2E 6S8 | CBCA | 26 June 2020 |
| OTTAWA-CARLETON LIFESKILLS INC. No. 2001641 · 9-1 BREWER HUNT WAY · K2K 2B5 | NFP Act | 1 October 2013 |
| OTTAWA-CARLETON ULTIMATE ASSOCIATION No. 11181785 · 342 Clifton road · K1Z 5V3 | NFP Act | 9 January 2019 |
| OTTAWA-GATINEAU RENTALS INC. No. 8251878 · 1568 Merivale Road · K2G 5Y7 | CBCA | 16 July 2012 |
| Ottawa-Hull Cambodian Buddhist Association Inc. No. 1950924 · 5883 Hazeldean Road · K2S 1B9 | NFP Act | 27 February 2013 |
| OTTAWA'S FIRST ROLLER DERBY LEAGUE No. 11651765 · 43 Bramblegrove Cres · K1T 3G2 | NFP Act | 27 September 2019 |
| Ottawa's Fresh Flower & Gift Basket Company Inc. No. 8779201 · 158E Valley Stream Dr · K2H 9C6 | CBCA | 6 February 2014 |
| Ottawa's Homeless Period No. 12151367 · 1835 Walkley Rd · K1H 6X9 | NFP Act | 1 July 2020 |
| Ottawa's renovation Artist Inc. No. 14080793 · 2621 Pimlico Crescent · K1T 2A6 | CBCA | 1 June 2022 |
| ottawabob Racing Stable Inc. No. 11459368 · 1010 Polytek Street · K1J 9H8 | CBCA | 11 June 2019 |
| OttawaCyclist.com Inc.Dissolution pending No. 10286044 · 381 Templeton Street · K1N 6Y1 | CBCA | 19 June 2017 |
| Ottawamillhouse Inc. No. 11586360 · 207 Colonnade Rd · K2E 7K3 | CBCA | 23 August 2019 |
| OttawaNanoSpray Inc. No. 17788835 · 5841 Knights Dr · K4M 1K2 | CBCA | 20 March 2026 |
| OttawaSoft Inc. No. 8587329 · 517 Harvest Valley Ave. · K4A 0S3 | CBCA | 22 July 2013 |
| OttaWater Plumbing Inc. No. 16570305 · 175a Valley Stream Dr · K2H 9C7 | CBCA | 1 January 2025 |
| OTTAWATWILIGHT Inc. No. 15638577 · 3 Hogan Street · K2E 5E8 | CBCA | 28 December 2023 |
| Ottawave Inc. No. 16775314 · 2 Beamish Crescent · K2K 2R5 | CBCA | 23 February 2025 |
| OTTAWAZINE GLOBE Inc. No. 9099999 · 2197 RIVERSIDE DRIVE · K1H 7X8 | CBCA | 26 November 2014 |
| OttaWide Trade and Technology Ltd. No. 14962311 · 87 Woodridge Crescent · K2B 7T2 | CBCA | 24 April 2023 |
| OTTAWOOD DESIGN INC. No. 17622422 · 1540 Blohm Dr · K1G 4P9 | CBCA | 15 January 2026 |
| OTTEAN Cleaning Equipments Inc. No. 16866298 · 610-240 Brittany Dr · K1K 0R7 | CBCA | 28 March 2025 |
| Otter Wise Inc. No. 15008913 · 511 Lacolle Way · K4A 5B6 | CBCA | 9 May 2023 |
| Ottilie Hub No. 16702724 · 500 Ascender Ave · K1W 0R8 | NFP Act | 28 January 2025 |
| Ottiqotamba Inc. No. 16875751 · 1103-50 Laurier Ave E · K1N 1H7 | CBCA | 1 April 2025 |
| Ottona Inc. No. 17467842 · 1480 Riverside Dr. · K1G 5H2 | CBCA | 12 November 2025 |
| Otty Lake Capital Corporation No. 14333811 · 115 Echo Dr · K1S 1M7 | CBCA | 31 August 2022 |
| OTWA DEVELOPMENT LTD. No. 9206353 · 251 HOLMWOOD AVE · K1S 2P8 | CBCA | 3 March 2015 |
| OTWA Services Ltd. No. 10632473 · 251 Holmwood Avenue · K1S 2P8 | CBCA | 14 February 2018 |
| Otzar Holdings Inc. No. 17828519 · 30 Focality Cres · K2J 6W7 | CBCA | 5 April 2026 |
| Ouda Project Masters Inc. No. 8580502 · 75 Belmont Ave. · K1S 0V2 | CBCA | 15 July 2013 |
| Oui orientation No. 17543573 · 602-1396 ogilvie road · K1J 8V8 | NFP Act | 12 December 2025 |
| OUICARE No. 17886390 · 52 Bayswater Ave · K1Y 4K3 | NFP Act | 24 April 2026 |
| Oumari Construction and Services Inc. No. 16736971 · 29 Catterick Crescent · K2K 3M5 | CBCA | 10 February 2025 |
| Our Cultures, Our Canada No. 17284489 · 214 Asper Trail Cir · K2M 0K7 | NFP Act | 1 September 2025 |
| Our Little Greek Restaurant Inc. No. 11338005 · 582 Via Mattino Way · K2J 6B8 | CBCA | 3 April 2019 |
| Our Way Professional Consulting Inc. No. 16071457 · 4-45 Bayshore Dr · K2B 6M7 | CBCA | 26 May 2024 |
| Our World Conflict Resolution Organization No. 16426182 · 1320 Richmond Rd · K2B 8L3 | NFP Act | 8 October 2024 |
| OURbody Inc. No. 17759339 · 1366 Carling Ave · K1Z 0E5 | CBCA | 10 March 2026 |
| OURHEIRLOOMS INC. No. 4052510 · 2176 BINGHAM ST. · K1G 2V7 | CBCA | 22 April 2002 |
| Out at Camp No. 14927648 · 1050 Bank St · K1S 3X2 | NFP Act | 11 April 2023 |
| Out Finding Purpose Inc. No. 15938961 · 341 Tulum Cres · K2S 0V9 | CBCA | 10 April 2024 |
| Out There Cannabis Company Inc. No. 12417316 · 1184 Albany Dr · K2C 2L4 | CBCA | 15 October 2020 |
| Out To Play Inc. No. 14774795 · 116 McClintock Way · K2L 2A4 | CBCA | 22 February 2023 |
| OUTAOUAIS PROSPECT HOLDINGS INC. No. 6445781 · 1010 Polytek unit 7 · K1J 9H8 | CBCA | 9 September 2005 |
| Outaouais Resettlement Services No. 14964543 · 2108 -1380 Prince of Wales dr · K2C 3N5 | NFP Act | 24 April 2023 |
| OUTAOUAIS SYNERGEST INC. No. 4173554 · 1155 ALGOMA ROAD · K1B 0A1 | CBCA | 19 June 2003 |
| Outclassed INC. No. 8328145 · 11-300 Earl Grey Drive, Suite 460 · K2T 1C1 | CBCA | 17 October 2012 |
| OUTCOME HOLDINGS INC. No. 8339511 · 151 Holland Avenue · K1Y 0Y2 | CBCA | 31 October 2012 |
| Outcome SPH2023 Inc. No. 15474205 · 151 Holland Avenue · K1Y 0Y2 | CBCA | 26 October 2023 |
| Outdoor Play Canada No. 14724291 · 411 Corkstown Road · K2K 0J5 | NFP Act | 31 January 2023 |
| OUTHEMUD No. 14002245 · 1848 Dumas St. · K1C 1N4 | NFP Act | 11 May 2022 |
| Outlearn Inc. No. 12281996 · 2420 Bank Street · K1V 8S1 | CBCA | 20 August 2020 |
| OutLiv Inc. No. 18054631 · 6th-123 Slater St · K1P 5H2 | CBCA | 29 June 2026 |
| OutPlay Sports Association No. 15413508 · 533 Churchill Avenue North · K1Z 5E4 | NFP Act | 17 October 2023 |
| Outpost Consulting Inc. No. 15242509 · 2600-160 Elgin Street · K1P 1C3 | CBCA | 31 July 2023 |
| Outrigger Canoe Instruction Inc. No. 8450269 · 3727 Revelstoke Drive · K1V 7C2 | CBCA | 1 March 2013 |
| Outside View Research, Inc. No. 17964188 · 2170 Rushton Rd · K2A 1N7 | CBCA | 25 May 2026 |
| Outsiide Inc. No. 17626835 · 3445 Uplands Drive · K1V 9N6 | CBCA | 16 January 2026 |
| OUTSKIRTS DISTINCTIVE FASHIONS INC. No. 6173586 · 2150 Robertson Road · K2H 9S1 | CBCA | 18 December 2003 |