| WORFOLK TRUCKING LTD. | — | BC0090355 | 1969-11-13 | Inactive | |
| WORGO TRADING LTD. | — | BC1030297 | 2015-03-12 | Active | |
| WORHOL.KOR SOCIAL COMMUNITY LTD. | — | BC1068825 | 2016-03-17 | Inactive | |
| WORK 'N PLAY BED AND BREAKFAST | — | FM0452986 | 2007-06-11 | Active | |
| WORK 2 DAY LABOR SERVICES INC. | — | BC0959542 | 2013-01-08 | Inactive | |
| WORK 2 FISH WILDFIRE SERVICES INC. | — | A0112829 | 2020-03-11 | Active | |
| WORK 2DAY PAY 2DAY | — | FM0596812 | 2012-12-05 | Active | |
| WORK 3D TECHNOLOGIES LTD. | — | BC0773389 | 2006-11-01 | Inactive | |
| WORK A TON CONTRACTING | — | FM0439276 | 2006-12-08 | Active | |
| WORK AND LEARNING TRAVEL LTD. | — | BC0887438 | 2010-08-04 | Inactive | |
| WORK AND PLAY CLEANING | — | FM0503720 | 2009-05-31 | Inactive | |
| WORK AND REST ENTERPRISES | — | FM0271655 | 1999-12-10 | Active | |
| WORK AND WEEKEND ENTERPRISES LTD. | — | BC0389931 | 1990-07-03 | Active | |
| WORK AND WELLNESS - D MACFRONTON VOCATIONAL SERVICES | — | FM0400042 | 2005-06-13 | Active | |
| WORK ART MANUFACTURING LTD. | — | BC0573619 | 1998-10-22 | Inactive | |
| WORK AT PLAY MEDIA LABS LTD. | — | BC0678550 | 2003-10-03 | Active | |
| WORK BOOT CONSTRUCTION | — | FM0886848 | 2022-07-27 | Active | |
| WORK BRIGHT LIGHTING LTD. | — | BC1054908 | 2015-11-09 | Inactive | |
| WORK BULL ENTERPRISES LTD. | — | BC0253177 | 1982-07-09 | Inactive | |
| WORK BY CHOICE CONSULTING | — | FM0213082 | 1997-01-22 | Active | |
| WORK CANADA EMPLOYMENT | — | FM0443828 | 2007-02-13 | Active | |
| WORK CANAL LOGGING CO. LTD. | — | BC0033966 | — | Inactive | |
| WORK CARPOOL TECHNOLOGIES CORP. | — | BC1352265 | 2022-03-09 | Inactive | |
| WORK CENTER TEMPORARY SERVICES LTD. | — | BC0537809 | 1997-03-04 | Inactive | |
| WORK COMMONS COLLECTIVE INC. | — | BC1479890 | 2024-05-08 | Active | |
| WORK COMP. TECH LTD. | — | A0056765 | 2002-04-25 | Inactive | |
| WORK CONNECTION CANADA EMPLOYMENT AGENCY INC. | — | BC0823573 | 2008-04-29 | Inactive | |
| WORK CREATIVE GROUP | — | FM0390803 | 2005-02-21 | Active | |
| WORK CURATED | — | FM0763862 | 2018-12-24 | Active | |
| WORK DESIGN STUDIO INC. | — | BC1130615 | 2017-08-17 | Active | |
| WORK DODGERS CLUB | — | S0008188 | — | Inactive | |
| WORK ETHICS DESIGN STUDIO | — | FM0135619 | 1992-10-13 | Active | |
| WORK FLEETS CANADA | — | FM0419031 | 2006-03-09 | Active | |
| WORK FLOW PRESS INC. | — | BC0547006 | 1997-07-17 | Inactive | |
| WORK FOR U CLEANING SERVICES | — | FM0590114 | 2012-08-23 | Active | |
| WORK FORCE NUTRITION | — | FM0692806 | 2016-07-01 | Active | |
| WORK FORCE PROPERTY SERVICES LTD. | — | BC1288004 | 2021-02-08 | Active | |
| WORK FROM HOME INC. | — | BC1301273 | 2021-04-21 | Inactive | |
| WORK FROM THE CLOUD LTD. | — | BC1368894 | 2022-06-23 | Active | |
| WORK HARMONY CONSULTING | — | FM0639485 | 2014-07-25 | Active | |
| WORK HERE | — | FM0655163 | 2015-03-10 | Active | |
| WORK HERE | — | FM0652452 | 2015-02-05 | Active | |
| WORK HORSE APPAREL | — | FM0854911 | 2021-08-07 | Inactive | |
| WORK HORSE CONTRACTING | — | FM0549659 | 2011-02-15 | Active | |
| WORK HORSE ELECTRIC LTD. | — | BC1024742 | 2015-01-14 | Active | |
| WORK HORSE ENTERPRISES LTD. | — | BC0494574 | 1995-04-11 | Inactive | |
| WORK HORSE INDUSTRIES LTD. | — | BC0171387 | 1978-02-17 | Inactive | |
| WORK HORSE PAINTING COMPANY | — | FM1065808 | 2025-01-24 | Active | |
| WORK HORSE STUDIO | — | FM0804267 | 2020-04-22 | Active | |
| WORK HORSE TRUCKING LTD. | — | BC1158288 | 2018-03-27 | Active | |
| WORK HOUND HANDYMAN SERVICE | — | FM0328955 | 2002-08-14 | Active | |
| WORK HURST HOLDINGS LTD. | — | BC1582414 | 2026-03-18 | Active | |
| WORK IN PROGRESS APPAREL | — | FM0884608 | 2022-06-26 | Active | |
| WORK IN PROGRESS HOLDINGS LTD. | — | BC0903429 | 2011-02-21 | Active | |
| WORK IN PROGRESS REHABILITATION SPECIALISTS INC. | — | BC0508367 | 1995-11-15 | Inactive | |
| WORK IN PROGRESS, CAREER TRANSITION STRATEGISTS | — | FM0494544 | 2009-01-28 | Active | |
| WORK IN PROGRESS-CONSULTING | — | FM0172382 | 1994-12-28 | Active | |
| WORK IN TECHNOLOGIES LTD. | — | BC1161520 | 2018-04-24 | Inactive | |
| WORK IN THE WOODS | — | FM1016858 | 2023-05-17 | Active | |
| WORK INDUSTRIES | — | FM0422914 | 2006-04-26 | Active | |
| WORK INJURED COMPENSATION ADVOCATE LTD. | — | BC0494001 | 1995-03-31 | Inactive | |
| WORK IT OUT FITNESS | — | FM0534254 | 2010-07-19 | Active | |
| WORK IT OUT FITNESS | — | FM0564060 | 2011-08-20 | Active | |
| WORK IT OUT FITNESS CONSULTING AND PERSONAL TRAINING | — | FM0241182 | 1998-06-11 | Inactive | |
| WORK IT OUT FITNESS INC. | — | BC1201744 | 2019-03-19 | Active | |
| WORK IT OUT HEALTH CONSULTING | — | FM0563347 | 2011-08-09 | Active | |
| WORK IT OUT PERSONAL FITNESS CORP. | — | BC0709976 | 2004-11-30 | Inactive | |
| WORK IT PRODUCTIONS | — | FM0697326 | 2016-08-31 | Active | |
| WORK LESSONS 101 | — | FM0777377 | 2019-05-16 | Active | |
| WORK LIFE COLLECTIVE INCORPORATED | — | BC1128550 | 2017-07-28 | Active | |
| WORK LIFE TECHNOLOGIES | — | FM1007149 | 2023-01-06 | Active | |
| WORK LINKED SERVICES LIMITED | — | BC1355734 | 2022-03-30 | Inactive | |
| WORK MATTERS CONSULTING | — | FM0446447 | 2007-03-19 | Active | |
| WORK MATTERS TRAINING AND CONSULTING | — | FM0674067 | 2015-11-06 | Active | |
| WORK MOVE PLAY | — | FM0803495 | 2020-04-11 | Active | |
| WORK N HOLIDAY CANADA LTD | — | A0088591 | 2013-03-11 | Inactive | |
| WORK N PLAY CLOTHING COMPANY INC. | — | A0058717 | 2003-02-13 | Active | |
| WORK NEW RENOVATION LTD. | — | BC0974176 | 2013-06-29 | Active | |
| WORK NORTH AMERICA RECRUITMENT INC. | — | BC1311582 | 2021-06-22 | Active | |
| WORK NZ CANADA | — | FM0776850 | 2019-05-12 | Inactive | |
| WORK OF ARC WELDING LTD. | — | A0097477 | 2015-12-18 | Active | |
| WORK OF ART ANTIQUES AND CRAFTS, LTD. | — | BC0453527 | 1993-08-26 | Inactive | |
| WORK OF ART CUSTOM FRAMING | — | FM0255627 | 1999-03-12 | Active | |
| WORK OF ART FLOWERS INC. | — | BC0427245 | 1992-06-15 | Inactive | |
| WORK OF ART GALLERY | — | FM0186087 | 1995-09-05 | Active | |
| WORK OF ART HOLDINGS INC. | — | BC0560897 | 1998-03-06 | Inactive | |
| WORK OF ART POTTERY STUDIO LTD. | — | BC1226549 | 2019-10-10 | Active | |
| WORK OF ART PROMOTIONS | — | FM0399278 | 2005-06-03 | Active | |
| WORK OF HEART | — | FM0817751 | 2020-09-22 | Active | |
| WORK OF HEART COUNSELLING | — | FM0855088 | 2021-08-11 | Active | |
| WORK OF HEART PHOTOGRAPHY | — | FM0636309 | 2014-06-11 | Active | |
| WORK OF HEART STUDIOS | — | FM0365215 | 2004-02-11 | Active | |
| WORK ON THE GO CONSULTING | — | FM0617548 | 2013-09-30 | Active | |
| WORK ON YOUR OWN TIME | — | FM0556298 | 2011-05-06 | Active | |
| WORK OPPORTUNITIES RESOURCE COOPERATIVE | — | CP0001822 | 1999-08-05 | Inactive | |
| WORK OUR GLOBE EMPLOYMENT | — | FM0553048 | 2011-03-28 | Active | |
| WORK PARTY CREATIVE GROUP INC. | — | BC0651361 | 2002-07-19 | Inactive | |
| WORK PARTY DESIGN INC. | — | BC0651357 | 2002-07-19 | Inactive | |
| WORK PARTY FILMS INC. | — | BC0661162 | 2003-01-02 | Inactive | |
| WORK PARTY MEDIA INC. | — | BC1504208 | 2024-10-01 | Active | |
| WORK PARTY MEDIA INC. | — | BC0651359 | 2002-07-19 | Inactive | |
| WORK POINT ARTS PROJECT SOCIETY | — | S0044087 | 2002-01-04 | Inactive | |
| WORK POINT PET CARE INC. | — | BC1563901 | 2025-11-19 | Active | |
| WORK PRO SOFTWARE INC. | — | BC0503795 | 1995-09-08 | Inactive | |
| WORK READY STAFFING SOLUTION LTD. | — | BC1350296 | 2022-02-27 | Inactive | |
| WORK RIGHT PRODUCTS | — | FM0747410 | 2018-05-16 | Active | |
| WORK SEMI INSPECTIONS CORPORATION | — | BC1134584 | 2017-09-20 | Active | |
| WORK SMART BUSINESS MANAGEMENT SYSTEMS | — | FM0132053 | 1992-07-15 | Active | |
| WORK SMART NOT LONG VIRTUAL ASSISTANT SERVICES | — | FM0614199 | 2013-08-12 | Active | |
| WORK SMART TRAINING SERVICES | — | FM0124191 | 1991-10-28 | Active | |
| WORK SMART TRANSPORT | — | FM1007554 | 2023-01-12 | Active | |
| WORK SPORT LTD. | — | BC0367194 | 1989-06-07 | Inactive | |
| WORK STREAMS EMPLOYMENT SOCIETY | — | S0044594 | 2002-04-30 | Inactive | |
| WORK THROUGH | — | FM0872108 | 2022-02-26 | Active | |
| WORK TIMBER LTD. | — | BC0251375 | 1982-05-06 | Inactive | |
| WORK TO PLAY HOLDINGS INC. | — | BC0788149 | 2007-04-13 | Inactive | |
| WORK TO WELLNESS REHABILITATION INC. | — | BC0666431 | 2003-03-24 | Active | |
| WORK TRUCK WEST EQUIPMENT | — | FM0892201 | 2022-10-15 | Active | |
| WORK TRUCK WEST EQUIPMENT | — | FM0553203 | 2011-03-29 | Inactive | |
| WORK UNLIMITED CONSULTING | — | FM0225464 | 1997-08-18 | Active | |
| WORK WARRIORS CONSTRUCTION INC. | — | BC1324332 | 2021-09-15 | Active | |
| WORK WARRIORS GENERAL CONTRACTORS | — | FM0202449 | 1996-07-03 | Active | |
| WORK WAVE STAFFING LTD. | — | BC1602519 | 2026-08-04 | Active | |
| WORK WEAR CORPORATION OF CANADA LTD. | — | A0033498 | 1991-05-01 | Inactive | |
| WORK WEAR CORPORATION OF CANADA LTD. | — | A0016981 | — | Inactive | |
| WORK WEAR CORPORATION OF CANADA LTD. | — | A0031858 | — | Inactive | |
| WORK WELL CONSTRUCTION LTD. | — | BC1090591 | 2016-09-23 | Active | |
| WORK WELL MENTAL HEALTH | — | FM1044498 | 2024-04-23 | Active | |
| WORK WELL SERVICES | — | FM1005430 | 2022-12-08 | Active | |
| WORK WELL SOCIETY | — | S0021957 | 1986-12-17 | Inactive | |
| WORK WELL VICTORIA | — | FM0535180 | 2010-07-30 | Active | |
| WORK WELLNESS AND DISABILITY PREVENTION INSTITUTE / INSTITUT SUR LE BIEN-ETRE AU TRAVAIL ET LA PREVENTION DE L'INCAPACITE | — | XS0068209 | 2017-10-11 | Active | |
| WORK WISE OCCUPATIONAL HEALTH CONSULTING | — | FM0290830 | 2000-11-08 | Active | |
| WORK WISE PROPERTY MAINTENANCE | — | FM0197493 | 1996-04-17 | Active | |
| WORK WITH US FOUNDATION | — | S0066735 | 2017-01-19 | Active | |
| WORK WITHIN YOU | — | FM0791839 | 2019-11-08 | Active | |
| WORK WORDS PUBLISHING INC. | — | BC0881126 | 2010-05-14 | Inactive | |
| WORK WORLD ENTERPRISES INC. | — | A0021924 | 1984-04-19 | Inactive | |
| WORK WORLD, A DIVISION OF MARK'S WORK WEARHOUSE LTD. | — | FM0301123 | 2001-05-08 | Active | |
| WORK YOUR PURPOSE | — | FM0891782 | 2022-10-11 | Active | |
| WORK YOUR WORTH | — | FM0592495 | 2012-09-28 | Active | |
| WORK ZONE RENOVATION CO. | — | FM0416706 | 2006-02-09 | Active | |
| WORK ZONE SAFETY SUPPLIES | — | FM0615296 | 2013-08-27 | Active | |
| WORK'N K BISON CORP. | — | C1273370 | 2020-11-05 | Inactive | |
| WORK, FAMILY & LIFE CONSULTING LTD. | — | BC0851762 | 2009-05-12 | Inactive | |
| WORK-ABLE SOLUTIONS | — | FM0750360 | 2018-06-27 | Active | |
| WORK-ABLE SOLUTIONS LTD. | — | BC0535589 | 1997-01-27 | Inactive | |
| WORK-AID STAFFING SOLUTIONS INC. | — | BC1467111 | 2024-02-22 | Active | |
| WORK-HUB | — | FM0842731 | 2021-04-22 | Active | |
| WORK-IN FITNESS | — | FM0513280 | 2009-10-14 | Active | |
| WORK-LIFE DESIGN | — | FM0612135 | 2013-07-15 | Active | |
| WORK-OF-ART INTERIOR DESIGNS LTD. | — | BC0412554 | 1991-09-18 | Inactive | |
| WORK-ORDER SOFTWARE LIMITED | — | BC0611672 | 2000-08-01 | Inactive | |
| WORK-ROCKS TECHNOLOGY | — | FM0316585 | 2002-02-04 | Active | |
| WORK.RIDE | — | FM0731820 | 2017-10-28 | Active | |
| WORK/LIFE INNOVATIONS | — | FM0265115 | 1999-08-25 | Active | |
| WORK2ADVANCE | — | FM1003394 | 2022-10-26 | Active | |
| WORK4ME MOBILE SERVICES COMMUNICATIONS INC. | — | BC1167312 | 2018-06-07 | Inactive | |
| WORK9 COMMUNICATIONS | — | FM0470139 | 2008-02-08 | Active | |
| WORK9 SOFTWARE INC. | — | BC0998777 | 2014-04-07 | Inactive | |
| WORKABBLE SPACE SOLUTIONS INC. | — | BC1303681 | 2021-05-05 | Active | |
| WORKABILITY SOLUTIONS | — | FM0808423 | 2020-06-15 | Active | |
| WORKABLE STEPS REHABILITATION SPECIALISTS INC. | — | BC0656942 | 2002-10-24 | Active | |
| WORKABLE WARDROBE | — | FM0349009 | 2003-06-06 | Active | |
| WORKADAY SERVICES | — | FM0686237 | 2016-04-13 | Active | |
| WORKAHOLIC SYSTEMS LTD. | — | BC1354128 | 2022-03-21 | Active | |
| WORKAHOLIKS GLOBAL HUMAN RESOURCES LTD. | — | BC0740550 | 2005-11-16 | Inactive | |
| WORKANADA INVESTMENTS LTD. | — | A0021939 | 1984-04-27 | Inactive | |
| WORKARCH ARCHITECTURAL PERSONNEL AGENCY INC. | — | BC0754292 | 2006-04-07 | Inactive | |
| WORKAWARE | — | FM0859763 | 2021-10-06 | Active | |
| WORKBAY TECHNOLOGY HUB | — | FM0833199 | 2021-02-17 | Active | |
| WORKBELT AUTOMATION INC. | — | BC1599680 | 2026-07-15 | Active | |
| WORKBENCH BARCELONA | — | FM0755744 | 2018-08-29 | Inactive | |
| WORKBENCH BARCELONA DESIGN LTD. | — | BC1213714 | 2019-06-22 | Active | |
| WORKBENCH CONSULTING | — | FM0515374 | 2009-11-10 | Active | |
| WORKBENCH DESIGNS | — | FM0364533 | 2004-02-03 | Active | |
| WORKBENCH FURNITURE INC. | — | BC0389327 | 1990-06-19 | Active | |
| WORKBENCH RESEARCH CORPORATION | — | BC0281114 | 1984-07-31 | Inactive | |
| WORKBENCH STRATEGY CO. | — | FM1075148 | 2025-05-08 | Active | |
| WORKBENCH YOGA PROPS | — | FM0533507 | 2010-07-09 | Active | |
| WORKBENCHHUB SALES INC. | — | BC1363057 | 2022-05-16 | Inactive | |
| WORKBRIDGE CONSULTING LTD. | — | BC1603456 | 2026-08-11 | Active | |
| WORKBRIDGE HEALTH MANAGEMENT INC. | — | BC1015187 | 2014-10-01 | Active | |
| WORKBRIDGE STAFFING LTD. | — | BC1504391 | 2024-09-29 | Active | |
| WORKBRIEFLY INC. | — | A0109924 | 2019-05-28 | Active | |
| WORKBRITE | — | FM0603830 | 2013-03-21 | Active | |
| WORKCARE CONSULTING GROUP | — | FM0325163 | 2002-06-12 | Active | |
| WORKCART LOGISTICS INC. | — | BC1363345 | 2022-05-17 | Inactive | |
| WORKCERTS DATA MANAGEMENT CORPORATION | — | BC0805086 | 2007-10-11 | Inactive | |
| WORKCO CANADA PEOPLE INC. | — | BC1286859 | 2021-02-01 | Active | |
| WORKCRAFT LABOUR SOLUTIONS | — | FM1072524 | 2025-04-07 | Active | |
| WORKDAY CANADA | — | FM0599847 | 2013-01-29 | Active | |
| WORKDAY CANADA HOLDINGS LTD. | — | BC1046218 | 2015-08-18 | Inactive | |
| WORKDEX HOLDINGS INC. | — | A0069818 | 2007-01-03 | Inactive | |
| WORKDEX INC. | — | A0069817 | 2007-01-03 | Inactive | |
| WORKDRIFT BUSINESS SOLUTIONS | — | FM0598622 | 2013-01-10 | Active | |
| WORKDRONE | — | FM0771674 | 2019-03-24 | Active | |
| WORKEDU CONSULTING SERVICES LTD. | — | BC1125625 | 2017-07-05 | Active | |
| WORKEEFY INC. | — | A0110299 | 2019-06-27 | Inactive | |
| WORKEEN CONTRACTING INC. | — | BC1301348 | 2021-04-21 | Inactive | |