| OXYLUX GROOMING & WELLNESS LTD. | — | BC1284965 | 2021-01-20 | Active | |
| OXYMAX INDUSTRIES CORP. | — | BC0442553 | 1993-03-08 | Inactive | |
| OXYMED SYSTEMS INC. | — | BC0472220 | 1994-05-04 | Inactive | |
| OXYN CONSULTING LTD. | — | BC1243013 | 2020-03-03 | Active | |
| OXYN DEVELOPMENT CORP. | — | BC1151742 | 2018-02-05 | Active | |
| OXYOPIA ART VENTURES LTD. | — | BC0535997 | 1997-01-31 | Inactive | |
| OXYSTRESS RESEARCH | — | FM0348684 | 2003-06-02 | Active | |
| OXYTALE OXYGEN-INFUSED BEVERAGES | — | FM0804762 | 2020-04-28 | Active | |
| OXYTEC SYSTEMS (B.C.) LTD. | — | BC0557173 | 1998-01-08 | Inactive | |
| OXYZEN HEALTHCARE INC. | — | BC1540973 | 2025-05-23 | Active | |
| OXZO TECHNOLOGIES CANADA INC. | — | BC1341976 | 2022-01-10 | Active | |
| OY CHRISTOPHER INTERIOR DESIGN LIMITED | — | BC0983740 | 2013-10-23 | Active | |
| OY LIN IP CLIENT SUPPORT GROUP SOCIETY | — | S0066315 | 2016-11-09 | Inactive | |
| OY SAM CAFE INC. | — | BC1536239 | 2025-04-18 | Active | |
| OYA BAKA RECORDS | — | FM0714024 | 2017-03-24 | Active | |
| OYA COMPUTERS CO. | — | FM0400006 | 2005-06-13 | Active | |
| OYA HOLDINGS LTD. | — | BC1510720 | 2024-11-07 | Active | |
| OYA JAPANESE RESTAURANT LTD. | — | BC0789048 | 2007-04-23 | Active | |
| OYA WEB DESIGNS | — | FM0604554 | 2013-04-02 | Active | |
| OYAHOO HAIR STUDIO 2009 LTD. | — | BC0719012 | 2005-03-12 | Inactive | |
| OYAJI ZUSI RESTAURANT | — | FM0452758 | 2007-06-08 | Active | |
| OYAM FOOD SERVICES LTD. | — | BC0923184 | 2011-10-20 | Inactive | |
| OYAMA 910 BEACH DEVELOPMENT CORP. | — | BC0477571 | 1994-07-27 | Inactive | |
| OYAMA AGGREGATES LTD. | — | BC0154747 | 1976-11-15 | Inactive | |
| OYAMA AGGREGATES READY-MIX LTD. | — | BC0196741 | 1979-09-11 | Inactive | |
| OYAMA CANAL FAR MANAGEMENT SOCIETY | — | S0075909 | 2022-01-14 | Active | |
| OYAMA CAPITAL CORP. | — | BC1150717 | 2018-01-27 | Active | |
| OYAMA COMMUNITY CLUB | — | S0000740 | 1914-02-21 | Active | |
| OYAMA COMPLEX LAUNDRY ASSOCIATION | — | S0021150 | 1986-04-01 | Inactive | |
| OYAMA CONSULTING | — | FM0350496 | 2003-06-27 | Active | |
| OYAMA COUNTRY INN | — | FM0353123 | 2003-08-09 | Active | |
| OYAMA E RIDE | — | FM0849255 | 2021-06-16 | Active | |
| OYAMA ENTERPRISE LTD. | — | BC0391250 | 1990-07-25 | Inactive | |
| OYAMA FARMS LTD. | — | BC0808144 | 2007-11-09 | Inactive | |
| OYAMA FIRE AND EMERGENCY SOCIETY | — | S0004978 | — | Inactive | |
| OYAMA FOREST PRODUCTS INC. | — | BC0347071 | 1988-06-15 | Inactive | |
| OYAMA GENERAL STORE | — | FM0042488 | 1982-05-10 | Active | |
| OYAMA GENERAL STORE | — | FM0353353 | 2003-08-14 | Active | |
| OYAMA HOLDINGS (CANADA) LTD. | — | BC0464398 | 1994-02-08 | Inactive | |
| OYAMA HOLDINGS LTD. | — | BC1336704 | 2021-12-07 | Active | |
| OYAMA INVESTMENTS (VCC) LTD. | — | BC0468485 | 1994-03-11 | Inactive | |
| OYAMA JAMA CANDLE COMPANY | — | FM0202297 | 1996-07-02 | Active | |
| OYAMA LAKE ECO LODGE | — | FM0705547 | 2016-12-19 | Active | |
| OYAMA LAKE ECO LODGE | — | FM0854288 | 2021-07-30 | Active | |
| OYAMA LAKE ECO LODGE INC. | — | BC1462718 | 2024-01-26 | Active | |
| OYAMA LAKE FISHING LODGE LTD. | — | BC0239477 | 1981-07-20 | Inactive | |
| OYAMA LAKE FISHING RESORT | — | FM0409588 | 2005-10-27 | Active | |
| OYAMA PATCH AND PAINT LTD. | — | BC1598721 | 2026-07-08 | Active | |
| OYAMA PLAYSCHOOL SOCIETY | — | S0035288 | 1996-05-06 | Inactive | |
| OYAMA POST CAFE LTD. | — | BC1324783 | 2021-09-17 | Active | |
| OYAMA PROJECTS INC. | — | BC0944786 | 2012-07-03 | Inactive | |
| OYAMA PROPERTIES LTD. | — | BC0075146 | 1967-07-12 | Inactive | |
| OYAMA RE HOLDINGS INC. | — | BC1314480 | 2021-07-08 | Inactive | |
| OYAMA RE HOLDINGS INC. | — | BC1327801 | 2021-10-08 | Active | |
| OYAMA SAND AND GRAVEL LTD. | — | BC0683755 | 2003-12-19 | Active | |
| OYAMA SAUSAGE CO. LTD. | — | BC0620997 | 2001-01-19 | Inactive | |
| OYAMA SAUSAGE CO. LTD. | — | BC1060367 | 2016-01-02 | Active | |
| OYAMA SAWMILLS LTD. | — | BC0037504 | — | Inactive | |
| OYAMA SERVICES | — | FM0664745 | 2015-07-06 | Active | |
| OYAMA SERVICES INC. | — | BC1121106 | 2017-06-01 | Active | |
| OYAMA SPRINGS LTD. | — | BC0657878 | 2002-11-04 | Active | |
| OYAMA TECHNICAL DESIGN | — | FM0375733 | 2004-07-01 | Active | |
| OYAMA TOWING | — | FM0396368 | 2005-04-29 | Active | |
| OYAMA WELDING | — | FM0710977 | 2017-02-23 | Active | |
| OYAMA WELDING AND FABRICATING | — | FM0564040 | 2011-08-19 | Active | |
| OYAMA WHOLESALE LIMITED | — | BC0993338 | 2014-02-07 | Inactive | |
| OYAMA YACHT CLUB | — | FM0850243 | 2021-06-22 | Active | |
| OYAMA YACHT CLUB LTD. | — | BC1121984 | 2017-06-07 | Inactive | |
| OYAMA ZIPLINE LTD. | — | BC0843666 | 2009-01-16 | Active | |
| OYAMAWEAR | — | FM1017126 | 2023-05-22 | Active | |
| OYAMY SUSHI | — | FM0312534 | 2001-11-20 | Active | |
| OYAMY SUSHI | — | FM0386495 | 2004-12-15 | Active | |
| OYAN CONSTRUCTION LTD. | — | BC1016648 | 2014-10-18 | Inactive | |
| OYAN FLOORS | — | FM0603397 | 2013-03-15 | Active | |
| OYANG INDUSTRIES LTD. | — | BC0513545 | 1996-02-12 | Inactive | |
| OYASATO JAPANESE FOOD LTD. | — | BC0556086 | 1997-12-17 | Inactive | |
| OYASHE DESIGNS INC. | — | BC1310645 | 2021-06-16 | Inactive | |
| OYAT ENTERPRISES LTD. | — | BC1453777 | 2023-12-07 | Active | |
| OYAX CREATIVE STUDIOS | — | FM0814725 | 2020-08-20 | Active | |
| OYC CONSULTING SERVICES CO. | — | FM0627006 | 2014-02-17 | Active | |
| OYCO SYSTEMS INC. | — | BC0799281 | 2007-08-09 | Inactive | |
| OYCO SYSTEMS INC. | — | BC0701064 | 2004-07-30 | Inactive | |
| OYE VENTURES INC. | — | BC1125863 | 2017-07-06 | Active | |
| OYE' BACKCOUNTRY RENTALS & ADVENTURES LTD. | — | BC1514415 | 2024-11-30 | Active | |
| OYEA OPTICAL INTERNATIONAL LTD. | — | BC1173900 | 2018-07-30 | Active | |
| OYEN INDUSTRIES LTD. | — | BC0084647 | — | Inactive | |
| OYEN WIGGS GREEN & MUTALA LLP | — | LL0000012 | 2005-02-04 | Active | |
| OYEZ BIOMEDICAL INC. | — | BC0185382 | 1979-01-18 | Inactive | |
| OYEZ GARMENTS | — | FM0352589 | 2003-07-30 | Active | |
| OYF CAD STUDIOS INC. | — | BC1560799 | 2025-10-22 | Active | |
| OYH CANADA INVESTMENT CO. LTD. | — | BC1274976 | 2020-11-17 | Active | |
| OYHENART BUSINESS CONSULTING | — | FM0808191 | 2020-06-11 | Active | |
| OYJ ENTERPRISES LTD. | — | BC0428715 | 1992-07-09 | Active | |
| OYKHMAN CRIMINAL DEFENCE | — | FM0779732 | 2019-06-11 | Active | |
| OYLER REALTY | — | FM0886340 | 2022-07-20 | Active | |
| OYLIN KONG SHAW BENEVOLENT ASSOCIATION | — | S0004344 | 1953-09-03 | Active | |
| OYLUM PRODUCTIONS | — | FM0777541 | 2019-05-17 | Active | |
| OYM INTERNATIONAL MARKETING COMPANY | — | FM0059643 | 1985-03-11 | Active | |
| OYO MANAGEMENT INC. | — | BC1591656 | 2026-05-22 | Active | |
| OYO PROFESSIONAL SERVICES INC. | — | BC1430006 | 2023-07-26 | Active | |
| OYODO VENTURES INC. | — | BC1342951 | 2022-01-14 | Inactive | |
| OYONDER DEVELOPMENT COMPANY LTD. | — | BC0618720 | 2000-12-05 | Inactive | |
| OYOYO HOLDINGS INC. | — | BC0672363 | 2003-06-26 | Inactive | |
| OYOYOY INVESTMENTS LTD. | — | BC1473307 | 2024-03-28 | Inactive | |
| OYOYOY INVESTMENTS LTD. | — | BC0989700 | 2013-12-30 | Inactive | |
| OYQ STUDIO | — | FM1019124 | 2023-06-15 | Active | |
| OYSAN MANAGEMENT GROUP INC. | — | BC0580673 | 1999-02-25 | Inactive | |
| OYSI EXPRESS INC. | — | BC1093188 | 2016-10-16 | Inactive | |
| OYSI OYSI ENTERPRISES LTD. | — | BC0900881 | 2011-01-20 | Inactive | |
| OYSI OYSI RESTAURANT | — | FM0276836 | 2000-03-16 | Active | |
| OYSI OYSI RESTAURANT | — | FM0598659 | 2013-01-10 | Active | |
| OYSKER CONTRACTING | — | FM1034254 | 2024-01-03 | Active | |
| OYSTER & KING | — | FM0697277 | 2016-08-31 | Active | |
| OYSTER ACCOUNTAX INC. | — | BC1430388 | 2023-07-28 | Active | |
| OYSTER BAR HOLDINGS LTD. | — | BC1018207 | 2014-11-04 | Inactive | |
| OYSTER BAY ARTWORKS | — | FM0546001 | 2010-12-31 | Active | |
| OYSTER BAY CAFE LIMITED | — | BC0014313 | — | Inactive | |
| OYSTER BAY CANNING COMPANY LIMITED | — | BC0006117 | — | Inactive | |
| OYSTER BAY CLOTHING COMPANY | — | FM0392490 | 2005-03-11 | Active | |
| OYSTER BAY CONCRETE | — | FM0803444 | 2020-04-10 | Active | |
| OYSTER BAY CONCRETE LTD. | — | BC1569485 | 2025-12-23 | Active | |
| OYSTER BAY CONSTRUCTION | — | FM0446192 | 2007-03-15 | Active | |
| OYSTER BAY CONSULTING | — | FM0415933 | 2006-01-31 | Active | |
| OYSTER BAY CONSULTING LTD. | — | BC0748308 | 2006-02-09 | Inactive | |
| OYSTER BAY DEVELOPMENTS LTD. | — | BC0189771 | 1979-04-23 | Inactive | |
| OYSTER BAY EDGEWATER MOTEL | — | FM0354994 | 2003-09-09 | Active | |
| OYSTER BAY ENERGY CORPORATION | — | A0122586 | 2022-04-08 | Active | |
| OYSTER BAY ENVIRONMENTAL CONSULTING LTD. | — | BC1534980 | 2025-04-09 | Active | |
| OYSTER BAY EQUESTRIAN | — | FM0879903 | 2022-05-11 | Active | |
| OYSTER BAY ESTATES LTD. | — | BC0503722 | 1995-09-06 | Active | |
| OYSTER BAY ESTATES LTD. | — | BC0111486 | 1972-08-22 | Inactive | |
| OYSTER BAY FITNESS | — | FM0605110 | 2013-04-11 | Active | |
| OYSTER BAY FURNATURE | — | FM0522102 | 2010-02-12 | Active | |
| OYSTER BAY GENERAL CONTRACTING | — | FM0620313 | 2013-11-07 | Active | |
| OYSTER BAY HOLDINGS LTD. | — | BC0676887 | 2003-09-11 | Active | |
| OYSTER BAY INVESTMENTS LTD. | — | BC0681619 | 2003-11-21 | Inactive | |
| OYSTER BAY LIQUOR STORE LTD. | — | BC1089060 | 2016-09-09 | Inactive | |
| OYSTER BAY LIQUOR STORE LTD. | — | BC1177900 | 2018-09-01 | Active | |
| OYSTER BAY MARINA GP INC. | — | BC1447588 | 2023-11-01 | Active | |
| OYSTER BAY MARINA LIMITED PARTNERSHIP | — | LP0893718 | 2023-11-30 | Active | |
| OYSTER BAY MUSHROOM FARM | — | FM0892027 | 2022-10-13 | Active | |
| OYSTER BAY PARK ASSOCIATION | — | S0026660 | 1990-09-19 | Inactive | |
| OYSTER BAY PLANT WORKS | — | FM0235049 | 1998-02-26 | Active | |
| OYSTER BAY PROJECTS INC. | — | BC0738447 | 2005-10-24 | Inactive | |
| OYSTER BAY RESORT LTD. | — | BC0130746 | 1974-08-16 | Inactive | |
| OYSTER BAY RESORTS | — | FM0209883 | 1996-11-18 | Active | |
| OYSTER BAY RESORTS INC. | — | BC1433734 | 2023-08-16 | Active | |
| OYSTER BAY SAWMILL CO. LTD. | — | BC0021280 | — | Inactive | |
| OYSTER BAY TIMBER LTD. | — | BC0214986 | 1980-08-22 | Inactive | |
| OYSTER BAY TOWING CO. LTD. | — | BC0017367 | — | Inactive | |
| OYSTER BAY VENTURES | — | FM0332502 | 2002-10-07 | Active | |
| OYSTER BAY VENTURES LTD. | — | BC0850865 | 2009-04-30 | Inactive | |
| OYSTER BEACH LIMITED | — | A0107917 | 2018-11-21 | Inactive | |
| OYSTER BOB'S CATERING INC. | — | BC0596513 | 1999-11-26 | Inactive | |
| OYSTER BOY CATERING | — | FM0214188 | 1997-02-13 | Active | |
| OYSTER BOYZ CATERING COMPANY LTD. | — | BC0845743 | 2009-02-16 | Inactive | |
| OYSTER BROS VENTURES | — | FM0635347 | 2014-05-30 | Active | |
| OYSTER BY THE SEA SHELLFISH INCORPORATED | — | BC0995097 | 2014-02-27 | Active | |
| OYSTER CATCHER VENTURES | — | FM0348729 | 2003-06-03 | Active | |
| OYSTER CLEANING SERVICES | — | FM1025704 | 2023-09-14 | Active | |
| OYSTER COVE CHARTERS | — | FM0272387 | 1999-12-30 | Active | |
| OYSTER COVE HOLDINGS LTD. | — | BC0812869 | 2008-01-03 | Inactive | |
| OYSTER DENTAL LABORATORY | — | FM0227671 | 1997-09-30 | Active | |
| OYSTER DISTRICT WOMEN'S INSTITUTE | — | S0000947 | — | Inactive | |
| OYSTER ENTERPRISES | — | FM0473490 | 2008-03-21 | Active | |
| OYSTER ENTERTAINMENT INC. | — | BC1469578 | 2024-03-07 | Active | |
| OYSTER EXPRESS CATERING COMPANY | — | FM0571921 | 2011-12-09 | Active | |
| OYSTER GARDEN CUSTOM GARAGE LTD. | — | BC1333568 | 2021-11-17 | Active | |
| OYSTER GARDEN PROPERTIES LTD. | — | BC0110223 | 1972-06-30 | Inactive | |
| OYSTER GROUP LIFESKILLS INC. | — | BC0467887 | 1994-03-02 | Inactive | |
| OYSTER HARBOR COLLIERIES LIMITED (NON-PERSONAL LIABILITY) | — | BC0000817 | — | Inactive | |
| OYSTER HARBOUR BED & BREAKFAST | — | FM0336476 | 2002-12-09 | Active | |
| OYSTER HARBOUR DEVELOPMENT CORP. | — | BC1242155 | 2020-02-26 | Active | |
| OYSTER HARBOUR HOLDINGS LTD. | — | BC1024434 | 2015-01-12 | Active | |
| OYSTER HARBOUR MARINE SERVICES LTD. | — | BC0425579 | 1992-05-13 | Inactive | |
| OYSTER HARBOUR SEAFOOD MARKET | — | FM0608702 | 2013-05-31 | Active | |
| OYSTER HARBOUR SENIORS COMMUNITY PARTNERSHIP | — | FM0641636 | 2014-08-29 | Active | |
| OYSTER HOLDINGS LTD. | — | BC0107271 | 1972-03-13 | Active | |
| OYSTER HR INC. | — | BC1248576 | 2020-04-28 | Active | |
| OYSTER ISLAND RETREAT LTD. | — | BC1171164 | 2018-07-09 | Active | |
| OYSTER ISLAND SEAFARMS | — | FM0216704 | 1997-03-21 | Active | |
| OYSTER ISLAND SEAFOODS LTD. | — | BC0550855 | 1997-09-25 | Inactive | |
| OYSTER JIM'S OYSTERS, LTD. | — | BC0446630 | 1993-05-07 | Inactive | |
| OYSTER LANE DEVELOPMENTS | — | FM0141653 | 1993-03-30 | Active | |
| OYSTER MARINA LTD. | — | BC0075153 | — | Inactive | |
| OYSTER PAY LIMITED | — | BC1461638 | 2024-01-19 | Active | |
| OYSTER POND PARK SOCIETY | — | S0060863 | 2013-02-14 | Inactive | |
| OYSTER PRODUCTIONS LTD. | — | BC0149992 | 1976-06-18 | Inactive | |
| OYSTER PROPERTY MANAGEMENT LTD. | — | BC1115228 | 2017-04-13 | Active | |
| OYSTER PUBLISHING | — | FM0080086 | 1987-07-21 | Active | |
| OYSTER PUBLISHING ENTERPRISES | — | FM0082096 | 1987-10-21 | Active | |
| OYSTER RIVER AUTOMOTIVE | — | FM0791953 | 2019-11-12 | Active | |
| OYSTER RIVER BED & BREAKFAST | — | FM0580202 | 2012-04-03 | Active | |
| OYSTER RIVER CHILD CARE | — | FM0201463 | 1996-06-13 | Active | |
| OYSTER RIVER CONSTRUCTION | — | FM0164382 | 1994-07-20 | Inactive | |
| OYSTER RIVER CONSTRUCTION | — | FM0160560 | 1994-05-17 | Inactive | |
| OYSTER RIVER CONSTRUCTION LTD. | — | BC1583837 | 2026-03-26 | Active | |
| OYSTER RIVER COTTAGE | — | FM0853152 | 2021-07-16 | Active | |
| OYSTER RIVER DEVELOPMENTS LTD. | — | BC0354568 | 1988-11-10 | Inactive | |
| OYSTER RIVER ENGINEERING (1984) LIMITED | — | BC0273486 | 1984-01-26 | Active | |