| DUCO INDUSTRIES LTD. | — | BC0084147 | 1969-01-22 | Inactive | |
| DUCO LEADERSHIP | — | FM0803833 | 2020-04-16 | Active | |
| DUCO MINISTRIES SOCIETY | — | S0080574 | 2024-06-13 | Active | |
| DUCO PAINT INC. | — | A0022732 | 1984-12-12 | Inactive | |
| DUCOM BUSINESS SOLUTIONS LIMITED | — | BC0796345 | 2007-07-06 | Active | |
| DUCOM TECHNOLOGIES | — | FM0412743 | 2005-12-13 | Active | |
| DUCOR CONSTRUCTION LIMITED | — | BC1199734 | 2019-03-04 | Active | |
| DUCOR CONTRACTING | — | FM0376037 | 2004-07-07 | Active | |
| DUCORR CORROSION CONTROL LTD. | — | BC1307173 | 2021-05-26 | Active | |
| DUCORR CORROSION CONTROL LTD. | — | BC0936549 | 2012-03-28 | Inactive | |
| DUCT BROS. DUCT CLEANING SERVICES LTD. | — | BC1359389 | 2022-04-22 | Active | |
| DUCT DOCTOR CLEANING | — | FM0376071 | 2004-07-07 | Active | |
| DUCT DOCTOR CLEANING INC. | — | BC0756313 | 2006-05-01 | Active | |
| DUCT DUCT GOOSE SHEET METAL LTD. | — | BC1553680 | 2025-08-21 | Active | |
| DUCT DUDES DUCT CLEANING AND FURNACE SERVICES | — | FM0551357 | 2011-03-07 | Active | |
| DUCT DUDES DUCT CLEANING AND FURNACE SERVICES LTD. | — | BC0905830 | 2011-03-17 | Active | |
| DUCT DUSTERS POWER VAC LTD. | — | BC0710075 | 2004-12-01 | Inactive | |
| DUCT FIGHTERS DRYER VENT CLEANING | — | FM0665529 | 2015-07-15 | Active | |
| DUCT LINE MECHANICAL HEATING AND AIRCONDITIONING | — | FM0449196 | 2007-04-24 | Active | |
| DUCT MASTERS VENT CLEANING | — | FM0856274 | 2021-08-25 | Active | |
| DUCT MASTERS VENT CLEANING LTD. | — | BC1333276 | 2021-11-15 | Active | |
| DUCT NINJAS FOR DUCT & DRYER VENT SERVICES LTD. | — | BC1474768 | 2024-04-08 | Active | |
| DUCT NINJAS FOR FURNACE AND DRYER VENT CLEANING | — | FM1046913 | 2024-05-21 | Active | |
| DUCT TAPE ART GALLERY | — | FM1075688 | 2025-05-14 | Active | |
| DUCT TAPE REPAIRS | — | FM0160763 | 1994-05-18 | Active | |
| DUCTAL | — | FM0870569 | 2022-02-14 | Active | |
| DUCTECH | — | FM0572247 | 2011-12-15 | Active | |
| DUCTILE IRON PIPE LTD. | — | BC1193388 | 2019-01-10 | Active | |
| DUCTMAN | — | FM0791284 | 2019-11-01 | Active | |
| DUCTOR RESOURCES LTD. | — | BC0214104 | 1980-08-06 | Inactive | |
| DUCTPRO MECHANICAL LTD. | — | BC1218733 | 2019-08-06 | Active | |
| DUCTS & DRAINS PLUMBING & HEATING SERVICES | — | FM0526472 | 2010-04-09 | Inactive | |
| DUCTS & DRAINS PLUMBING & HEATING SERVICES | — | FM0537801 | 2010-09-03 | Active | |
| DUCTS IN A ROW SERVICES | — | FM0460828 | 2007-09-26 | Active | |
| DUCTS UNLIMITED SHEET METAL INC. | — | BC0747019 | 2006-01-27 | Inactive | |
| DUCTS UNLIMITED YVR VENT CLEANING LTD. | — | BC1531575 | 2025-03-15 | Active | |
| DUCTWORKS CLEANERS | — | FM0259092 | 1999-05-13 | Active | |
| DUCTWORKS HEATING & AIR CONDITIONING LTD. | — | BC0707640 | 2004-11-01 | Active | |
| DUCTWORKS HEATING AND AIR CONDITIONING | — | FM0337893 | 2003-01-10 | Active | |
| DUCTZ | — | FM0511196 | 2009-09-15 | Active | |
| DUCTZ OF LOWER MAINLAND | — | FM0823669 | 2020-11-13 | Active | |
| DUCWIL ENTERPRISES LTD. | — | BC0241520 | 1981-08-27 | Inactive | |
| DUCZAK CONTRACTING | — | FM0398457 | 2005-05-25 | Active | |
| DUD'S LIMITED | — | BC0022216 | — | Inactive | |
| DUDA & CO. CONSULTING AND CONTRACT SERVICES | — | FM0263666 | 1999-07-28 | Active | |
| DUDA BROS. CONCRETE & CONSTRUCTION LTD. | — | BC0263753 | 1983-05-06 | Inactive | |
| DUDA NURSERY LTD. | — | BC0587153 | 1999-06-14 | Inactive | |
| DUDA SALES | — | FM0330158 | 2002-09-04 | Active | |
| DUDA SALES | — | FM0356598 | 2003-10-02 | Active | |
| DUDA'S CLEANING SERVICES | — | FM0378006 | 2004-08-06 | Active | |
| DUDA21 HOLDINGS LTD. | — | BC1346110 | 2022-02-03 | Active | |
| DUDAR DESIGNS | — | FM1076713 | 2025-05-26 | Active | |
| DUDAR ENTERPRISES LTD. | — | BC1142223 | 2017-11-22 | Active | |
| DUDAR MORTGAGE CO | — | FM1039940 | 2024-03-01 | Active | |
| DUDAR'S GROUNDSKEEPING | — | FM0812659 | 2020-07-28 | Active | |
| DUDAR'S YARD | — | FM0782684 | 2019-07-16 | Active | |
| DUDAT PICKUP AND DELIVERIES | — | FM0509061 | 2009-08-14 | Active | |
| DUDBUSTERS FASHIONS | — | FM0078552 | 1987-05-25 | Active | |
| DUDBUSTERS HOME PARTIES | — | FM0066208 | 1986-01-13 | Inactive | |
| DUDD'S 'N' SUCH CLOTHING & USED ARTICLES | — | FM0209892 | 1996-11-18 | Inactive | |
| DUDDEN DATAGRAPHIX | — | FM0075084 | 1987-01-23 | Active | |
| DUDDING COACH LINES | — | FM0070804 | 1986-07-03 | Active | |
| DUDDINGSTON DISTRIBUTION | — | FM0122446 | 1991-08-23 | Active | |
| DUDDS 'N SUCH CLOTHING | — | FM0229756 | 1997-11-13 | Active | |
| DUDDY'S RESTAURANTS INC. | — | BC0186231 | 1979-02-06 | Inactive | |
| DUDDY, DUFFERS & HERSH CONSULTANTS INC. | — | BC0223399 | 1980-12-30 | Inactive | |
| DUDE BARBER STYLEST | — | FM0014010 | 1973-11-21 | Active | |
| DUDE DEFENDER | — | FM1034033 | 2023-12-29 | Active | |
| DUDE FILMS INC. | — | BC0343440 | 1988-04-11 | Inactive | |
| DUDE HOME IMPROVEMENT | — | FM0205807 | 1996-09-10 | Active | |
| DUDE PRODUCTIONS CORP. | — | BC0913270 | 2011-06-16 | Inactive | |
| DUDE RANCH PRODUCTIONS LTD. | — | BC1199229 | 2019-02-28 | Inactive | |
| DUDE RANCH VINEYARD | — | FM0545175 | 2010-12-15 | Active | |
| DUDE SPORTS AND APPAREL | — | FM0726867 | 2017-08-27 | Active | |
| DUDE WHERE IS MY CAR! | — | FM0609438 | 2013-06-13 | Active | |
| DUDE WHERE'S MY MOVIE (DWMM) PRODUCTIONS, INC. | — | BC1033350 | 2015-04-13 | Inactive | |
| DUDE WHERE'S MY MOVIE (DWMM) SERVICES INC. | — | BC1037723 | 2015-05-27 | Inactive | |
| DUDE WHERE'S YOUR CAR | — | FM0518622 | 2010-01-04 | Active | |
| DUDE WHERES MY HOLDING LTD. | — | BC1514868 | 2024-12-03 | Active | |
| DUDE WITH A TRUCK | — | FM0685794 | 2016-04-08 | Active | |
| DUDE'S AUTO | — | FM1076429 | 2025-05-23 | Active | |
| DUDE'S FOODS LTD. | — | BC0997327 | 2014-03-21 | Active | |
| DUDE'S MOTORCYCLE HAULING | — | FM0695936 | 2016-08-17 | Active | |
| DUDE'S PLUMBING & CONSTRUCTION | — | FM0050263 | 1983-10-26 | Active | |
| DUDE'S POWER CLEANING | — | FM0352619 | 2003-07-30 | Active | |
| DUDE'S TRUCKING LTD. | — | BC0114357 | 1972-12-20 | Inactive | |
| DUDECK TRUCK AND CRANE LTD. | — | BC0750540 | 2006-03-02 | Inactive | |
| DUDEK HOLDINGS INC. | — | BC0366974 | 1989-06-02 | Active | |
| DUDEK LARSEN HEALTH SERVICES INC. | — | BC0322243 | 1987-02-20 | Inactive | |
| DUDEK MARKETING | — | FM0117354 | 1991-04-05 | Active | |
| DUDEPIDITY PRODUCTIONS | — | FM0501098 | 2009-04-28 | Active | |
| DUDERDAD4444 | — | FM1022096 | 2023-07-24 | Active | |
| DUDES & DOLLS DAYCARE LTD. | — | BC1172474 | 2018-07-19 | Active | |
| DUDES CLUB SOCIETY | — | S0072375 | 2019-12-06 | Active | |
| DUDES COFFEE HOUSE INC. | — | BC1141064 | 2017-11-11 | Active | |
| DUDESMART INVESTOR CORP. | — | BC0715784 | 2005-02-07 | Inactive | |
| DUDGEON CONTRACTING | — | FM0555070 | 2011-04-20 | Active | |
| DUDGEON INVESTMENTS LIMITED | — | BC0057457 | — | Inactive | |
| DUDHAL TRANSPORT LTD. | — | BC1363985 | 2022-05-21 | Active | |
| DUDIAK FAMILY HOLDING COMPANY LTD. | — | BC1323759 | 2021-09-10 | Active | |
| DUDIK&DUDIK ENTERPRISES | — | FM0701226 | 2016-10-20 | Active | |
| DUDINK'S GARDEN | — | FM0465987 | 2007-12-10 | Active | |
| DUDLEY AUTO SALES INC. | — | BC0423336 | 1992-04-02 | Inactive | |
| DUDLEY BOAT & TRAILER TRANSPORTATION, INC. | — | A0015530 | 1979-07-26 | Inactive | |
| DUDLEY CLEANING COMPANY | — | FM0448843 | 2007-04-19 | Active | |
| DUDLEY CONSULTING SERVICE | — | FM0132145 | 1992-07-20 | Active | |
| DUDLEY DESIGNS | — | FM0512677 | 2009-10-06 | Active | |
| DUDLEY EATON LTD. | — | BC0147979 | 1976-04-26 | Inactive | |
| DUDLEY ENTERPRISES LTD. | — | BC0385409 | 1990-04-10 | Active | |
| DUDLEY FORD SALES LTD. | — | BC0218120 | 1980-10-15 | Inactive | |
| DUDLEY HOLDINGS LIMITED | — | BC0735948 | 2005-09-26 | Inactive | |
| DUDLEY INVESTMENTS LTD. | — | BC0336266 | 1987-11-17 | Inactive | |
| DUDLEY KILL & SONS LTD. | — | BC0087052 | 1969-05-29 | Inactive | |
| DUDLEY KNOX IMPORTS LTD. | — | BC0665822 | 2003-03-13 | Inactive | |
| DUDLEY MANAGEMENT LTD. | — | BC0267600 | 1983-08-10 | Active | |
| DUDLEY PHOTO SERVICES LTD. | — | BC0048581 | — | Inactive | |
| DUDLEY POOH CONSULTING INC. | — | BC0786620 | 2007-03-27 | Inactive | |
| DUDLEY RICHARDSON SERVICES LTD. | — | BC0480223 | 1994-09-13 | Inactive | |
| DUDLEY ROGERS & SON LTD. | — | BC0045855 | 1959-09-14 | Inactive | |
| DUDLEY SAMUDA REALTY LTD. | — | BC0342772 | 1988-03-25 | Inactive | |
| DUDLEY THOMPSON MAPPING CORPORATION INC. | — | BC0766721 | 2006-08-22 | Inactive | |
| DUDLEY VENTURES LTD. | — | BC0201453 | 1979-12-13 | Inactive | |
| DUDLEY WONG ENTERPRISES | — | FM0077884 | 1987-04-29 | Active | |
| DUDLEY'S CUSTOM BUILDING | — | FM0381915 | 2004-10-06 | Active | |
| DUDLEY'S CUSTOM BUILDING LTD. | — | BC0826359 | 2008-05-29 | Active | |
| DUDLEY'S DELI | — | FM0123464 | 1991-10-03 | Active | |
| DUDLEY'S DO-RIGHT TEXTURE SERVICES | — | FM0549718 | 2011-02-16 | Active | |
| DUDLEY'S PET SUPPLIES INC. | — | BC1461742 | 2024-01-20 | Active | |
| DUDLIEST CARDS | — | FM0811557 | 2020-07-19 | Active | |
| DUDMAN TRANSPORT | — | FM0205429 | 1996-08-29 | Active | |
| DUDNOR HOLDINGS LTD. | — | BC0223542 | 1980-12-31 | Inactive | |
| DUDOC VANCOUVER | — | FM0662520 | 2015-06-04 | Active | |
| DUDORA SOFTWARE LTD. | — | BC0642699 | 2002-02-22 | Active | |
| DUDORA SOLUTIONS LTD. | — | BC1139328 | 2017-10-29 | Active | |
| DUDOSOFT SOFTWARE DEVELOPMENT AND CONSULTING | — | FM0204056 | 1996-08-02 | Active | |
| DUDOSOFT SOFTWARE DEVELOPMENT AND CONSULTING LTD. | — | BC0554370 | 1997-11-18 | Inactive | |
| DUDOWARD'S FISHING CHARTERS LTD. | — | BC0137221 | 1975-05-05 | Inactive | |
| DUDS & SUDS LAUNDROMATS INC. | — | BC0151656 | 1976-08-11 | Inactive | |
| DUDU AID SOCIETY | — | S0080867 | 2024-08-09 | Active | |
| DUDU COIN | — | FM0737045 | 2018-01-09 | Active | |
| DUDU ENTERPRISES LTD. | — | BC1000640 | 2014-04-27 | Inactive | |
| DUDU TECHNOLOGY AND SERVICE CORP. | — | BC0778136 | 2006-12-22 | Inactive | |
| DUDUBABA TRADING LTD. | — | BC1051802 | 2015-10-10 | Active | |
| DUDUZA BED & BATH INC. | — | BC0837350 | 2008-10-15 | Active | |
| DUDYCH ENTERPRISES LTD. | — | BC0165349 | 1977-09-01 | Inactive | |
| DUDZEVICH ENERGY CONSULTING CORP. | — | BC1122125 | 2017-06-08 | Inactive | |
| DUDZIC PROPERTIES LTD. | — | BC0892462 | 2010-10-08 | Active | |
| DUDZINSKI ENTERPRISES | — | FM0654038 | 2015-02-26 | Active | |
| DUE CAR TRANSPORTAION OF BC | — | FM0631112 | 2014-04-07 | Active | |
| DUE CARE HOMES LTD. | — | BC0720987 | 2005-04-06 | Active | |
| DUE DILIGENCE CANADA | — | FM0622880 | 2013-12-18 | Inactive | |
| DUE DILIGENCE CANADA INC. | — | A0090741 | 2013-11-20 | Active | |
| DUE DILIGENCE CONSULTING | — | FM0260101 | 1999-06-01 | Active | |
| DUE DILIGENCE CONTRACTING LTD. | — | BC0929356 | 2012-01-04 | Inactive | |
| DUE DILIGENCE FINANCIAL RESEARCH | — | FM0707698 | 2017-01-17 | Active | |
| DUE DILIGENCE SAFETY | — | FM0816118 | 2020-09-06 | Active | |
| DUE EAST PRODUCTIONS INC. | — | BC0625936 | 2001-04-11 | Inactive | |
| DUE GRANDI HOLDINGS LTD. | — | BC1248364 | 2020-04-27 | Active | |
| DUE NORTH - PHOTOGRAPHY & VIDEO | — | FM0837512 | 2021-03-14 | Active | |
| DUE NORTH AMBULANCE SERVICES LTD. | — | BC0477146 | 1994-07-20 | Inactive | |
| DUE NORTH APPAREL | — | FM0796897 | 2020-01-20 | Active | |
| DUE NORTH CARRIERS LTD. | — | A0050881 | 1999-12-17 | Inactive | |
| DUE NORTH COLLECTIVE | — | FM0810800 | 2020-07-14 | Active | |
| DUE NORTH DEMOLITION | — | FM0218900 | 1997-04-25 | Inactive | |
| DUE NORTH DESIGN CO. | — | FM0855076 | 2021-08-10 | Active | |
| DUE NORTH HOLDINGS LTD. | — | BC1380483 | 2022-09-28 | Active | |
| DUE NORTH INTERIOR DESIGNS | — | FM0802088 | 2020-03-27 | Active | |
| DUE NORTH LOGGING LTD. | — | BC0995701 | 2014-03-05 | Active | |
| DUE NORTH LOGISTICS LTD. | — | BC1325860 | 2021-09-27 | Active | |
| DUE NORTH MAIL ORDER MARKETING | — | FM0169266 | 1994-10-26 | Active | |
| DUE NORTH METAL WORKS LTD. | — | BC1308587 | 2021-06-03 | Active | |
| DUE NORTH SEWING CENTRE | — | FM0867233 | 2022-01-12 | Active | |
| DUE NORTH SOUVENIR & GIFTS | — | FM0631956 | 2014-04-17 | Active | |
| DUE NORTH TESTING SERVICES | — | FM0611734 | 2013-07-09 | Active | |
| DUE NORTH VENTURES | — | FM0355539 | 2003-09-17 | Active | |
| DUE NORTH VENTURES LTD. | — | A0062746 | 2004-07-09 | Active | |
| DUE PROCESS DOCUMENT SERVING | — | FM0055910 | 1984-08-27 | Active | |
| DUE PROCESS SERVICES LTD. | — | BC0332995 | 1987-09-09 | Inactive | |
| DUE RAGAZZI WINE IMPORTS INC. | — | BC0699753 | 2004-07-14 | Active | |
| DUE SECHELT OUTDOORS | — | FM0557867 | 2011-05-25 | Active | |
| DUE SOUTH ENTERPRISES INC. | — | BC0632277 | 2001-08-09 | Inactive | |
| DUE SOUTH ENTERPRISES INC. | — | BC0802253 | 2007-09-11 | Inactive | |
| DUE SOUTH LAND VENTURES LTD. | — | BC0567209 | 1998-06-25 | Inactive | |
| DUE SOUTH TRANSPORT LTD. | — | BC0583398 | 1999-04-14 | Inactive | |
| DUE WEST BOOKKEEPING SERVICES | — | FM0365016 | 2004-02-09 | Active | |
| DUE WEST CARPENTRY & GENERAL CONTRACTING | — | FM0226667 | 1997-09-12 | Inactive | |
| DUE WEST CARPENTRY & RENOVATIONS LTD. | — | BC0715486 | 2005-02-02 | Inactive | |
| DUE WEST CHARTERS | — | FM0236817 | 1998-04-02 | Active | |
| DUE WEST CLEANING COMPANY | — | FM0658951 | 2015-04-24 | Active | |
| DUE WEST PARTNERSHIP | — | FM0279611 | 2000-05-01 | Inactive | |
| DUE WEST RESOURCES INC. | — | A0049592 | — | Inactive | |
| DUE WEST SALES INC. | — | BC0164786 | 1977-08-15 | Inactive | |
| DUE-NORTH CONSTRUCTION | — | FM0357523 | 2003-10-16 | Inactive | |
| DUE-NORTH DESIGNS | — | FM0689069 | 2016-05-13 | Active | |
| DUE-WEST HOLDINGS LTD. | — | BC0271259 | 1983-11-24 | Inactive | |
| DUEAULL SERVICES LIMITED | — | BC0198962 | 1979-10-24 | Inactive | |
| DUECARE MANAGEMENT INC. | — | BC0936657 | 2012-03-29 | Active | |
| DUECE MECHANICAL | — | FM0437385 | 2006-11-08 | Active | |
| DUECES & ELLA CROCHET SHOP | — | FM1044282 | 2024-04-20 | Active | |
| DUECK AND HENSON COUNSELLING SERVICES | — | FM0174108 | 1995-02-01 | Active | |