| OPTIMUM FITNESS | — | FM0236572 | 1998-03-27 | Active | |
| OPTIMUM FITNESS | — | FM0242793 | 1998-07-07 | Active | |
| OPTIMUM FITNESS INC. | — | BC0313337 | 1986-08-14 | Inactive | |
| OPTIMUM FITNESS INC. | — | BC0655354 | 2002-09-26 | Active | |
| OPTIMUM FLOOR PLAN DESIGNS | — | FM0652951 | 2015-02-13 | Active | |
| OPTIMUM FLOORING LTD. | — | BC0401880 | 1991-03-01 | Inactive | |
| OPTIMUM FLUIDS INC. | — | A0046738 | 1998-02-20 | Inactive | |
| OPTIMUM FOOT CARE | — | FM0731810 | 2017-10-28 | Active | |
| OPTIMUM FOOT CARE LTD. | — | BC1263814 | 2020-09-01 | Active | |
| OPTIMUM FORESTRY CONSULTING SERVICES | — | FM0437349 | 2006-11-08 | Active | |
| OPTIMUM FREEDOM MARKETING GROUP LTD. | — | BC1082421 | 2016-07-11 | Active | |
| OPTIMUM FUTURE GROUP ENTERPRISES INC. | — | BC1278342 | 2020-12-08 | Active | |
| OPTIMUM GARDENING LTD. | — | BC0243776 | 1981-10-09 | Inactive | |
| OPTIMUM GESTION DE PLACEMENTS INC./ OPTIMUM ASSET MANAGEMENT INC. | — | A0084232 | 2011-09-19 | Active | |
| OPTIMUM GLASS | — | FM0194106 | 1996-02-13 | Active | |
| OPTIMUM GLASS & CLOSET ORGANIZER | — | FM0890078 | 2022-09-13 | Active | |
| OPTIMUM GLASS & CLOSET ORGANIZER INC. | — | BC1577382 | 2026-02-12 | Active | |
| OPTIMUM GLASS LTD. | — | BC0578258 | 1999-01-14 | Inactive | |
| OPTIMUM GLOBAL SERVICES INC. | — | A0130436 | 2023-12-21 | Active | |
| OPTIMUM GRAINS INC. | — | BC1288049 | 2021-02-08 | Active | |
| OPTIMUM GREEN LABORATORIES | — | FM0587626 | 2012-07-13 | Active | |
| OPTIMUM GROUP BENEFITS & INSURANCE SERVICES INC. | — | BC0626987 | 2001-05-03 | Inactive | |
| OPTIMUM H R CONSULTING | — | FM0268261 | 1999-10-14 | Active | |
| OPTIMUM HEALTH | — | FM0243766 | 1998-07-22 | Active | |
| OPTIMUM HEALTH CARE LTD. | — | BC0603643 | 2000-03-21 | Active | |
| OPTIMUM HEALTH CHIROPRACTIC INC. | — | BC0857370 | 2009-07-22 | Active | |
| OPTIMUM HEALTH FOOD & BEVERAGE | — | FM0763434 | 2018-12-18 | Active | |
| OPTIMUM HEALTH FOOD & BEVERAGE SERVICES | — | FM1025223 | 2023-09-07 | Active | |
| OPTIMUM HEALTH INC. | — | BC0348220 | 1988-07-07 | Inactive | |
| OPTIMUM HEALTH MAGAZINE | — | FM0490944 | 2008-11-26 | Active | |
| OPTIMUM HEALTH PRODUCTS | — | FM0288813 | 2000-10-03 | Active | |
| OPTIMUM HEARING SOLUTIONS LTD. | — | BC1362307 | 2022-05-11 | Active | |
| OPTIMUM HERBAL GROUP LTD. | — | BC0703936 | 2004-09-10 | Active | |
| OPTIMUM HIT CANADA ULC | — | BC1151621 | 2018-02-02 | Active | |
| OPTIMUM HOLDINGS LTD. | — | BC0525337 | 1996-08-16 | Inactive | |
| OPTIMUM HOME CARE INC. | — | BC1160386 | 2018-04-13 | Active | |
| OPTIMUM HOME COMFORT LTD. | — | BC0832770 | 2008-08-15 | Inactive | |
| OPTIMUM HOME INSPECTION | — | FM0481727 | 2008-07-08 | Active | |
| OPTIMUM HOMECARE SERVICES | — | FM0453033 | 2007-06-11 | Active | |
| OPTIMUM HOMES | — | FM0176164 | 1995-03-15 | Active | |
| OPTIMUM HRIS CONSULTING | — | FM1051064 | 2024-07-12 | Active | |
| OPTIMUM HYGIENICS | — | FM0309350 | 2001-09-26 | Active | |
| OPTIMUM IMMIGRATION SERVICES | — | FM0542936 | 2010-11-15 | Active | |
| OPTIMUM IMPORTING LTD. | — | BC0391695 | 1990-08-08 | Inactive | |
| OPTIMUM INDUSTRIES | — | FM0061795 | 1985-06-07 | Active | |
| OPTIMUM INDUSTRIES INC. | — | BC0579417 | 1999-02-02 | Inactive | |
| OPTIMUM INDUSTRY TOURS | — | FM0269795 | 1999-11-12 | Inactive | |
| OPTIMUM INSULATION LTD. | — | BC1375788 | 2022-08-20 | Active | |
| OPTIMUM INTERNATIONAL EDUCATION GROUP LTD. | — | BC1120373 | 2017-05-26 | Active | |
| OPTIMUM INVESTMENT (D.S.) PARTNERSHIP | — | FM0364604 | 2004-02-04 | Active | |
| OPTIMUM INVESTMENT LIMITED PARTNERSHIP | — | LP0374327 | 2004-06-10 | Active | |
| OPTIMUM INVESTMENT PARTNERSHIPS | — | FM0398670 | 2005-05-27 | Active | |
| OPTIMUM INVESTMENTS INC. | — | BC1538060 | 2025-05-02 | Active | |
| OPTIMUM INVESTMENTS LTD. | — | BC0115239 | 1973-01-26 | Inactive | |
| OPTIMUM INVESTORS, INC. | — | BC0489206 | 1995-01-26 | Inactive | |
| OPTIMUM IRRIGATION | — | FM0710202 | 2017-02-15 | Active | |
| OPTIMUM IRRIGATION LTD. | — | BC1024773 | 2015-01-14 | Inactive | |
| OPTIMUM JANITORIAL SERVICES | — | FM0302918 | 2001-05-31 | Active | |
| OPTIMUM JOB BANK LTD. | — | A0117728 | 2021-04-22 | Active | |
| OPTIMUM JUNK REMOVAL | — | FM1045710 | 2024-05-07 | Active | |
| OPTIMUM LAWN CARE & DESIGN INC. | — | A0082789 | 2011-03-15 | Active | |
| OPTIMUM LIFE CONSULTING LTD. | — | BC1553567 | 2025-08-20 | Active | |
| OPTIMUM MANAGEMENT & CO. | — | FM0334404 | 2002-11-08 | Inactive | |
| OPTIMUM MANUFACTURING SOLUTIONS LTD. | — | A0077907 | 2009-08-11 | Inactive | |
| OPTIMUM MAPPING LIMITED | — | BC0371408 | 1989-08-23 | Inactive | |
| OPTIMUM MARBLE & TILE LIMITED | — | BC0403884 | 1991-04-10 | Active | |
| OPTIMUM MARKETING CENTRE INC. | — | BC0795301 | 2007-06-25 | Inactive | |
| OPTIMUM MARKETING CORPORATION LTD. | — | BC0092973 | — | Inactive | |
| OPTIMUM MARKETING SOLUTIONS INC. | — | BC1056308 | 2015-11-24 | Inactive | |
| OPTIMUM MECHANICAL LTD. | — | BC1223009 | 2019-09-12 | Active | |
| OPTIMUM MODULAR MFG. LTD. | — | BC0944893 | 2012-07-04 | Inactive | |
| OPTIMUM NANNIES AND HOMECARE INC. | — | BC0590111 | 1999-08-04 | Active | |
| OPTIMUM NATURAL RESOURCE MANAGEMENT | — | FM0561698 | 2011-07-15 | Active | |
| OPTIMUM NETWORK INC. | — | BC1034216 | 2015-04-22 | Inactive | |
| OPTIMUM NETWORK SOLUTIONS INC. | — | BC0617553 | 2000-11-17 | Inactive | |
| OPTIMUM OCEAN | — | FM1028378 | 2023-10-23 | Active | |
| OPTIMUM OFFSET & GRAPHIC ARTS LTD. | — | BC0212053 | 1980-06-26 | Inactive | |
| OPTIMUM OPERATIONS CONSULTING | — | FM0321199 | 2002-04-15 | Active | |
| OPTIMUM OPTICAL | — | FM0219399 | 1997-05-05 | Active | |
| OPTIMUM OPTIONS LTD. | — | BC0600036 | 2000-01-25 | Inactive | |
| OPTIMUM OPUS REAL PROPERTY DEVELOPMENT CORP. | — | BC1318914 | 2021-08-09 | Active | |
| OPTIMUM ORGANIZERS LTD. | — | BC0325882 | 1987-04-30 | Inactive | |
| OPTIMUM PACIFIC MANAGEMENT & MARKETING GROUP | — | FM0114038 | 1990-12-17 | Active | |
| OPTIMUM PAINTING | — | FM0325149 | 2002-06-12 | Active | |
| OPTIMUM PAINTING INC. | — | BC0754706 | 2006-04-12 | Active | |
| OPTIMUM PC | — | FM0300471 | 2001-04-26 | Active | |
| OPTIMUM PERFORMANCE EQUINE THERAPY | — | FM0637041 | 2014-06-21 | Active | |
| OPTIMUM PERFORMANCE PRODUCTS INC. | — | BC0635685 | 2001-10-16 | Active | |
| OPTIMUM PERFORMANCE SOLUTIONS LTD. | — | BC0538194 | 1997-03-07 | Inactive | |
| OPTIMUM PET NOURISHMENT & DIETETICS | — | FM0640703 | 2014-08-14 | Active | |
| OPTIMUM PHYSIQUE PERSONAL TRAINING | — | FM0411800 | 2005-11-30 | Active | |
| OPTIMUM PLUMBING AND HEATING | — | FM0680030 | 2016-02-01 | Active | |
| OPTIMUM PLUNGER LIFT SERVICES | — | FM0334571 | 2002-11-13 | Active | |
| OPTIMUM PORTFOLIO COMPANY | — | FM0306748 | 2001-08-13 | Active | |
| OPTIMUM POWER TRADERS INC. | — | BC0536961 | 1997-02-19 | Inactive | |
| OPTIMUM PRECISION INC. | — | BC1060806 | 2016-01-08 | Inactive | |
| OPTIMUM PROJECT SERVICES LTD. | — | BC0324702 | 1987-04-06 | Inactive | |
| OPTIMUM PROJECTS LIMITED | — | BC1566732 | 2025-12-08 | Active | |
| OPTIMUM PROPERTY SERVICES INC. | — | BC1587621 | 2026-04-23 | Active | |
| OPTIMUM PROTECTION & SECURITY INC. | — | BC0814612 | 2008-01-24 | Inactive | |
| OPTIMUM PUBLIC RELATIONS | — | FM0314207 | 2001-12-20 | Inactive | |
| OPTIMUM REALTY INC. | — | BC0370771 | 1989-08-11 | Active | |
| OPTIMUM REFRIGERATION BC | — | FM0806408 | 2020-05-17 | Active | |
| OPTIMUM RELIABILITY SOLUTIONS LTD. | — | BC0724461 | 2005-05-13 | Inactive | |
| OPTIMUM RENTALS INC. | — | BC1278267 | 2020-12-07 | Inactive | |
| OPTIMUM RESEARCH & MARKETING | — | FM0290331 | 2000-10-30 | Active | |
| OPTIMUM RESOURCE MANAGEMENT LTD. | — | BC0804404 | 2007-10-02 | Active | |
| OPTIMUM RESPONSE EVALUATIONS | — | FM0164022 | 1994-07-14 | Active | |
| OPTIMUM RESTORATION LTD. | — | BC1582963 | 2026-03-20 | Active | |
| OPTIMUM ROOFING SOLUTIONS | — | FM0660261 | 2015-05-11 | Active | |
| OPTIMUM SAFETY CONTRACTING | — | FM0561089 | 2011-07-08 | Active | |
| OPTIMUM SALES AGENCY | — | FM0131750 | 1992-07-06 | Active | |
| OPTIMUM SALES LTD. | — | BC0631128 | 2001-07-17 | Inactive | |
| OPTIMUM SECURITY INC. | — | BC0921145 | 2011-09-26 | Active | |
| OPTIMUM SIGMA ENTERPRISES LTD. | — | BC0534897 | 1997-01-17 | Inactive | |
| OPTIMUM SKIN CARE SERVICES | — | FM0122997 | 1991-09-17 | Active | |
| OPTIMUM SOLUTION DESIGN BUILD LTD. | — | BC0706981 | 2004-10-25 | Active | |
| OPTIMUM SPECIAL EFFECTS LTD. | — | BC0454948 | 1993-09-22 | Active | |
| OPTIMUM SPORT & HEALTH CENTRE | — | FM0729079 | 2017-09-22 | Active | |
| OPTIMUM SPORT PERFORMANCE & HEALTH CENTRE | — | FM0499927 | 2009-04-10 | Active | |
| OPTIMUM STAFFING OF CANADA, LTD. | — | BC0635618 | 2001-10-15 | Inactive | |
| OPTIMUM STAR BUILDING MAINTENANCE | — | FM1025824 | 2023-09-15 | Active | |
| OPTIMUM STRATEGIES INC. | — | BC0576587 | 1998-12-14 | Inactive | |
| OPTIMUM STRIDES CHIROPRACTIC PERFORMANCE | — | FM0550377 | 2011-02-23 | Active | |
| OPTIMUM STUDIOS LTD. | — | BC0608617 | 2000-06-08 | Active | |
| OPTIMUM SYSTEMS | — | FM0200939 | 1996-06-06 | Active | |
| OPTIMUM TALENT | — | FM0681443 | 2016-02-18 | Inactive | |
| OPTIMUM TALENT | — | FM0828429 | 2021-01-05 | Active | |
| OPTIMUM TALENT INC. | — | A0101020 | 2016-12-17 | Inactive | |
| OPTIMUM TAX SERVICES INC. | — | BC0886902 | 2010-07-28 | Active | |
| OPTIMUM TECHNICAL SERVICES | — | FM0283458 | 2000-06-27 | Active | |
| OPTIMUM TECHNICAL SOLUTIONS | — | FM0819711 | 2020-10-11 | Active | |
| OPTIMUM TECHNOLOGIES INC. | — | BC1507774 | 2024-10-22 | Active | |
| OPTIMUM TECHNOLOGIES INC. | — | BC0508720 | 1995-11-22 | Inactive | |
| OPTIMUM THERAPY REHABILITATION SERVICES INC. | — | BC0549103 | 1997-08-25 | Active | |
| OPTIMUM TOURS | — | FM0306500 | 2001-08-08 | Active | |
| OPTIMUM TRADING CAPITAL LIMITED | — | BC1392715 | 2022-12-22 | Inactive | |
| OPTIMUM TRAINING | — | FM0358720 | 2003-11-03 | Active | |
| OPTIMUM TRAINING | — | FM0147475 | 1993-07-27 | Active | |
| OPTIMUM TRAINING & TUTORING INC. | — | A0134770 | 2024-11-27 | Active | |
| OPTIMUM TRAINING GROUP INC. | — | BC0504287 | 1995-09-15 | Inactive | |
| OPTIMUM TRANSLATION INC. | — | BC1118625 | 2017-05-12 | Inactive | |
| OPTIMUM TRANSPORT | — | FM0484430 | 2008-08-19 | Active | |
| OPTIMUM TRANSPORT LTD. | — | BC0836417 | 2008-10-02 | Inactive | |
| OPTIMUM TRANSPORTATION LTD. | — | BC1167005 | 2018-06-05 | Active | |
| OPTIMUM TREE PROCESSING LTD. | — | A0087697 | 2012-11-20 | Inactive | |
| OPTIMUM TREE PROCESSING LTD. | — | A0107987 | 2018-11-28 | Inactive | |
| OPTIMUM VENTURES INC. | — | BC0737245 | 2005-10-11 | Inactive | |
| OPTIMUM VENTURES LTD. | — | BC1142484 | 2017-11-24 | Active | |
| OPTIMUM VIDEO VANCOUVER LTD. | — | BC0233456 | 1981-04-30 | Inactive | |
| OPTIMUM VIEW FINANCIAL WEBSITES | — | FM0567956 | 2011-10-14 | Active | |
| OPTIMUM VOLLEYBALL SOCIETY | — | S0053391 | 2008-03-11 | Inactive | |
| OPTIMUM WALL & CEILING SYSTEMS LTD. | — | BC0772072 | 2006-10-18 | Inactive | |
| OPTIMUM WASH INC. | — | BC1267236 | 2020-09-25 | Active | |
| OPTIMUM WATER TECHNOLOGIES | — | FM0505721 | 2009-06-23 | Active | |
| OPTIMUM WEB TECHNOLOGIES | — | FM0617480 | 2013-09-27 | Inactive | |
| OPTIMUM WELL MANAGEMENT | — | FM0302968 | 2001-05-31 | Active | |
| OPTIMUM WELLNESS HEALTH PRODUCTS | — | FM0302751 | 2001-05-29 | Active | |
| OPTIMUM WELLNESS HEALTH PRODUCTS LTD. | — | BC0751951 | 2006-03-17 | Inactive | |
| OPTIMUM WEST INSURANCE COMPANY | — | PA0000034 | — | Inactive | |
| OPTIMUM WEST INSURANCE COMPANY INC. | — | BC1055641 | 2015-11-17 | Active | |
| OPTIMUM WINDOWS INC. | — | BC1428770 | 2023-07-20 | Active | |
| OPTIMUM WOUND COMICS | — | FM0480479 | 2008-06-18 | Active | |
| OPTIMUM YANG SHENG CLUB LTD. | — | BC1042523 | 2015-07-11 | Active | |
| OPTIMUM5 CONSULTING INC. | — | BC0934567 | 2012-03-06 | Inactive | |
| OPTIMUMCUBE CONSULTING | — | FM0873931 | 2022-03-12 | Active | |
| OPTIMUMWELLNESSFACTOR | — | FM0622706 | 2013-12-16 | Active | |
| OPTIMUN CONCRETE SERVICES LTD. | — | BC1218004 | 2019-07-30 | Active | |
| OPTIMUS ACCOUNTING | — | FM0652208 | 2015-02-03 | Active | |
| OPTIMUS ASSETS INC. | — | BC0774776 | 2006-11-16 | Active | |
| OPTIMUS AUTOMATIONS CORP. | — | BC1511097 | 2024-11-11 | Active | |
| OPTIMUS BUILDING SERVICES LTD. | — | BC0669938 | 2003-05-21 | Inactive | |
| OPTIMUS COMMODITIES INC. | — | BC1228304 | 2019-10-28 | Inactive | |
| OPTIMUS CONSULTING CORPORATION | — | BC1395721 | 2023-01-12 | Active | |
| OPTIMUS CONSULTING LTD. | — | BC0953873 | 2012-10-30 | Inactive | |
| OPTIMUS DESIGN HOMES LTD. | — | BC1167159 | 2018-06-06 | Active | |
| OPTIMUS DESIGN LIMITED | — | BC0262679 | 1983-04-13 | Inactive | |
| OPTIMUS ELECTRIC INC. | — | BC0859403 | 2009-08-20 | Active | |
| OPTIMUS ENTERPRISES | — | FM0726036 | 2017-08-16 | Active | |
| OPTIMUS FUNDRAISING | — | FM0639668 | 2014-07-29 | Active | |
| OPTIMUS GARDEN PARTY INC. | — | BC0849533 | 2009-04-09 | Inactive | |
| OPTIMUS GLAZING | — | FM0823875 | 2020-11-16 | Active | |
| OPTIMUS GOLD CORP. | — | BC0294425 | 1985-06-24 | Active | |
| OPTIMUS HAULING & TRUCKING SERVICES LTD. | — | BC0677554 | 2003-09-22 | Inactive | |
| OPTIMUS HOLDINGS | — | FM0087877 | 1988-05-20 | Active | |
| OPTIMUS HOLDINGS LTD. | — | BC0464669 | 1994-02-09 | Active | |
| OPTIMUS HOMESHARE LTD. | — | BC1098502 | 2016-11-30 | Inactive | |
| OPTIMUS IMPEX | — | FM0852259 | 2021-07-06 | Active | |
| OPTIMUS INFORMATION INC. | — | BC0846972 | 2009-03-04 | Active | |
| OPTIMUS INTERNATIONAL ENERGY LTD. | — | BC1162250 | 2018-04-30 | Inactive | |
| OPTIMUS INTERNATIONAL INVESTMENT INC. | — | BC1225487 | 2019-10-01 | Active | |
| OPTIMUS INTERNET SOLUTIONS | — | FM0335511 | 2002-11-26 | Active | |
| OPTIMUS LOGISTICS INC. | — | BC1222186 | 2019-09-05 | Active | |
| OPTIMUS MATERIALS AND COMPONENTS INC. | — | BC0915833 | 2011-07-19 | Inactive | |
| OPTIMUS MAXIMUS MARKETING LTD. | — | BC0283535 | 1984-10-09 | Inactive | |
| OPTIMUS MECHANICAL LTD. | — | BC0922516 | 2011-10-11 | Active | |
| OPTIMUS MEDIA SERVICES | — | FM0737737 | 2018-01-17 | Active | |
| OPTIMUS OFFICE MANAGEMENT SERVICES | — | FM1012346 | 2023-03-23 | Active | |
| OPTIMUS OILFIELD SERVICES | — | FM0603423 | 2013-03-15 | Active | |
| OPTIMUS OILFIELD SERVICES LTD. | — | BC1047542 | 2015-08-31 | Active | |