| DU-MOR AUTO SALES | — | FM0150886 | 1993-10-15 | Active | |
| DU-PEN ENTERPRISES LTD. | — | BC0071882 | — | Inactive | |
| DU-PP GP LTD. | — | BC1330645 | 2021-10-28 | Active | |
| DU-PRICE PLACE LIMITED PARTNERSHIP | — | LP0864375 | 2021-12-01 | Active | |
| DU-QUAH ENTERPRISES LTD. | — | BC0232708 | 1981-04-23 | Inactive | |
| DU-QUAH GALLERY LTD. | — | BC0503519 | 1995-08-31 | Inactive | |
| DU-RITE ALUMINUM PRODUCTS (1988) LTD. | — | BC0356254 | 1988-12-12 | Inactive | |
| DU-RITE ALUMINUM PRODUCTS LTD. | — | BC0111742 | — | Inactive | |
| DU-RITE BUILDING PRODUCTS (1977) LTD. | — | BC0163329 | 1977-06-29 | Inactive | |
| DU-RITE BUILDING PRODUCTS LTD. | — | BC0114284 | 1972-12-18 | Inactive | |
| DU-RITE CONSTRUCTION CO. LTD. | — | BC0114883 | 1973-01-15 | Inactive | |
| DU-RITE MAINTENANCE SERVICE | — | FM0004124 | 1969-04-01 | Active | |
| DU-RITE MAINTENANCE SERVICES LTD. | — | BC0094298 | — | Inactive | |
| DU-RITE SERVICES | — | FM0005206 | 1969-11-20 | Active | |
| DU-RITE TRANSMISSION LTD. | — | BC0179773 | 1978-09-01 | Inactive | |
| DU-RITE WINDOW CLEANING | — | FM0084965 | 1988-02-10 | Active | |
| DU-TWO HOLDINGS | — | FM0178722 | 1995-05-01 | Active | |
| DU-WELL RESOURCES LTD. | — | BC0275479 | 1984-03-12 | Inactive | |
| DU-WEST MANAGEMENT LTD. | — | BC0234651 | 1981-05-14 | Inactive | |
| DU-ZE DEVELOPMENTS INC. | — | BC0802499 | 2007-09-13 | Inactive | |
| DU/IT CONTRACTING LTD. | — | BC0548500 | 1997-08-14 | Inactive | |
| DU30 HOME RENOVATION | — | FM0696472 | 2016-08-23 | Active | |
| DU4 CONCEPT AND SERVICE | — | FM0553786 | 2011-04-05 | Active | |
| DU41366 | — | FM1054815 | 2024-08-29 | Active | |
| DUA AYURVEDA WELLNESS INC. | — | BC1585362 | 2026-04-07 | Active | |
| DUA DEVELOPMENTS AND TRADING INC. | — | BC0748130 | 2006-02-07 | Inactive | |
| DUA DEVELOPMENTS INC. | — | BC0530611 | 1996-11-06 | Inactive | |
| DUA JAMAT ISLAMIC TALEEM OF BRITISH COLUMBIA | — | S0033238 | 1995-02-20 | Inactive | |
| DUA SEPADA CONSULTING LTD. | — | BC1461179 | 2024-01-17 | Active | |
| DUAA SUPER MARKET | — | FM1057399 | 2024-10-02 | Active | |
| DUAINE BOWLES BROADCASTING | — | FM0459337 | 2007-09-06 | Active | |
| DUAL ACTION REALTY LTD. | — | BC0812049 | 2007-12-21 | Inactive | |
| DUAL AGENCY INC. | — | A0130350 | 2023-12-14 | Active | |
| DUAL BEE CONSTRUCTION LTD. | — | A0009336 | — | Inactive | |
| DUAL BRUSH PAINTING | — | FM0630196 | 2014-03-26 | Active | |
| DUAL C CONSTRUCTION & MANAGEMENT INC. | — | BC0981636 | 2013-09-28 | Active | |
| DUAL CAPITAL PARTNERS LIMITED | — | BC1199872 | 2019-03-05 | Inactive | |
| DUAL CITIZEN PROJECT | — | FM0433430 | 2006-09-15 | Active | |
| DUAL CLEANERS VANCOUVER | — | FM0857435 | 2021-09-07 | Active | |
| DUAL COMMERCE INC. | — | BC1256790 | 2020-07-13 | Inactive | |
| DUAL COMMERCIAL (CANADA) INC. | — | A0142737 | 2026-07-06 | Active | |
| DUAL COMMERCIAL (CANADA) INC. | — | A0093248 | 2014-09-16 | Inactive | |
| DUAL CONSTRUCTION | — | FM0260375 | 1999-06-04 | Active | |
| DUAL CONSTRUCTION LTD. | — | BC0188336 | 1979-03-22 | Inactive | |
| DUAL CONTRACTING | — | FM0139032 | 1993-01-22 | Active | |
| DUAL CONTRACTING | — | FM0418247 | 2006-02-28 | Active | |
| DUAL CONTRACTING LTD. | — | BC0845084 | 2009-02-05 | Inactive | |
| DUAL CONTRACTORS CO. LTD. | — | BC0047820 | — | Inactive | |
| DUAL D ROOFING | — | FM0099012 | 1989-07-11 | Active | |
| DUAL DESIGN CO. | — | FM0875620 | 2022-03-27 | Active | |
| DUAL DESIGNS | — | FM0471980 | 2008-03-03 | Active | |
| DUAL DESIGNS | — | FM0150495 | 1993-10-06 | Active | |
| DUAL DIAMOND CONSTRUCTION | — | FM0476882 | 2008-05-02 | Active | |
| DUAL DIGGERS | — | FM0250159 | 1998-11-27 | Active | |
| DUAL DIGITAL SOLUTIONS | — | FM1018975 | 2023-06-14 | Active | |
| DUAL DRAGON & CO. | — | FM0676984 | 2015-12-21 | Active | |
| DUAL DRYWALL INSTALLATIONS LTD. | — | BC0077884 | — | Inactive | |
| DUAL EAGLE HOLDINGS LTD. | — | BC0867335 | 2009-11-27 | Inactive | |
| DUAL EDGE CONSTRUCTION | — | FM0636046 | 2014-06-09 | Active | |
| DUAL EDGE INDUSTRIES LTD. | — | A0137172 | 2025-05-29 | Active | |
| DUAL EDGE MEDIA & ENTERTAINMENT INC. | — | BC0943445 | 2012-06-18 | Inactive | |
| DUAL ELECTRIC | — | FM0056268 | 1984-09-18 | Active | |
| DUAL ENTERPRISES LTD. | — | BC0347577 | 1988-06-23 | Inactive | |
| DUAL ENTERTAINMENT GROUP LTD. | — | BC0643899 | 2002-03-13 | Inactive | |
| DUAL EXPLORATION INC. | — | A0068263 | 2006-06-15 | Inactive | |
| DUAL EXPLORATION INC. | — | A0065503 | 2005-07-12 | Inactive | |
| DUAL EXPLORATION INC. | — | A0068265 | 2006-06-15 | Inactive | |
| DUAL FABRICATION & WELDING LTD. | — | BC1438616 | 2023-09-12 | Active | |
| DUAL FLOW FANS OF CANADA INC. | — | BC0246376 | 1981-12-08 | Inactive | |
| DUAL FLUID ENERGY INC. | — | C1582496 | 2026-03-18 | Active | |
| DUAL FLUSH CONVERSIONS LTD. | — | BC0777987 | 2006-12-21 | Inactive | |
| DUAL FLUSH HOLDINGS INC. | — | BC0463963 | 1994-02-02 | Inactive | |
| DUAL FORCE DEVELOPMENTS LTD. | — | BC0326291 | 1987-05-07 | Inactive | |
| DUAL FUEL ENTERPRISES | — | FM0046551 | 1983-03-16 | Active | |
| DUAL FUEL INC. | — | BC0302511 | 1985-12-31 | Inactive | |
| DUAL FX LTD. | — | BC0634802 | 2001-09-28 | Active | |
| DUAL GUARD ALARM LTD. | — | BC0295146 | 1985-07-09 | Inactive | |
| DUAL HEMISPHERE SERVICES INC. | — | BC0660836 | 2002-12-27 | Inactive | |
| DUAL HOLDINGS (ALBERTA) LTD. | — | C0701527 | 2004-08-09 | Inactive | |
| DUAL HOLDINGS LTD. | — | BC0396290 | 1990-11-13 | Active | |
| DUAL HOLDINGS LTD. | — | BC0168065 | 1977-11-16 | Inactive | |
| DUAL INTERNATIONAL TRADING COMPANY LTD. | — | BC1047346 | 2015-08-28 | Inactive | |
| DUAL INVESTMENTS LTD. | — | BC0785101 | 2007-03-09 | Inactive | |
| DUAL INVESTMENTS LTD. | — | BC0310295 | 1986-06-06 | Inactive | |
| DUAL LINK SECURITY | — | FM0423597 | 2006-05-04 | Active | |
| DUAL LOG TRANSPORT LTD. | — | BC0095600 | 1970-09-14 | Inactive | |
| DUAL MANAGEMENT | — | FM0192415 | 1996-01-18 | Active | |
| DUAL MAPPING SERVICE | — | FM0081887 | 1987-10-09 | Inactive | |
| DUAL MAPPING SERVICE | — | FM0084329 | 1988-01-19 | Active | |
| DUAL MARKETING LTD. | — | BC0094463 | 1970-07-03 | Inactive | |
| DUAL MECHANICAL LTD. | — | BC0174480 | 1978-04-28 | Active | |
| DUAL METALS LTD. | — | BC0219824 | 1980-11-04 | Inactive | |
| DUAL MOBILE TIRE SERVICE LTD. | — | BC0136422 | 1975-04-10 | Inactive | |
| DUAL MODE INC. | — | BC0593719 | 1999-10-06 | Inactive | |
| DUAL MOUNTAIN BUILDING | — | FM0514921 | 2009-11-03 | Active | |
| DUAL MOUNTAIN CLEANERS (2005) LTD. | — | BC0738602 | 2005-10-25 | Active | |
| DUAL MOUNTAIN CONSTRUCTION CO. LTD. | — | BC0509751 | 1995-12-11 | Inactive | |
| DUAL MOUNTAIN DRY CLEANERS | — | FM0091011 | 1988-09-27 | Active | |
| DUAL MOUNTAIN DRY CLEANERS | — | FM0099328 | 1989-07-20 | Active | |
| DUAL MOUNTAIN ENTERPRISES LTD. | — | BC0339857 | 1988-01-29 | Inactive | |
| DUAL MOUNTAIN HOLDINGS LTD. | — | BC0906893 | 2011-03-30 | Active | |
| DUAL MOUNTAIN HOOKER TOWING AND RECOVERY | — | FM0296657 | 2001-02-28 | Active | |
| DUAL MOUNTAIN PLUMBING & GAS | — | FM0787440 | 2019-09-13 | Active | |
| DUAL MOUNTAIN PROPERTY SERVICES | — | FM0516552 | 2009-11-26 | Active | |
| DUAL MUSIC | — | FM0033257 | 1980-03-12 | Active | |
| DUAL PC CO. | — | FM0278261 | 2000-04-04 | Inactive | |
| DUAL PEAKS SOAP CO | — | FM0751573 | 2018-07-11 | Active | |
| DUAL PLATINUM SOLUTIONS LTD. | — | BC0856943 | 2009-07-16 | Inactive | |
| DUAL PLUMBING AND HEATING | — | FM0023849 | 1977-06-28 | Active | |
| DUAL PRECISION LIGHTING INC. | — | BC1094499 | 2016-10-26 | Inactive | |
| DUAL PROPERTIES LTD. | — | BC0134252 | 1975-01-22 | Inactive | |
| DUAL QUAD MUSIC | — | FM0230431 | 1997-11-25 | Active | |
| DUAL RENOVATIONS | — | FM0439715 | 2006-12-15 | Active | |
| DUAL SCALE CONTRACTING | — | FM0730463 | 2017-10-10 | Active | |
| DUAL SECURITY SYSTEMS | — | FM0025084 | 1978-01-04 | Active | |
| DUAL SERVICE INDUSTRIES CO. LTD. | — | BC0154597 | 1976-11-08 | Inactive | |
| DUAL SHIELDS FINANCIAL SERVICES | — | FM0777089 | 2019-05-14 | Active | |
| DUAL SPACE SOLUTIONS INC. | — | BC1100034 | 2016-12-13 | Active | |
| DUAL SPORT BC ASSOCIATION | — | S0056582 | 2010-04-16 | Active | |
| DUAL TECHNOLOGIES INC. | — | BC0573776 | 1998-10-26 | Inactive | |
| DUAL TEMP MECHANICAL LTD. | — | BC1008035 | 2014-07-15 | Active | |
| DUAL TEMP REFRIGERATION LTD. | — | BC0421115 | 1992-02-25 | Inactive | |
| DUAL TOWER HOLDINGS LTD. | — | BC0606802 | 2000-05-11 | Inactive | |
| DUAL TRADING LIMITED | — | BC0115430 | 1973-02-01 | Inactive | |
| DUAL VENTURE CUSTOM CUTTING LIMITED | — | BC0596963 | 1999-12-03 | Inactive | |
| DUAL VENTURES | — | FM0738654 | 2018-01-27 | Active | |
| DUAL VISION | — | FM0202866 | 1996-07-10 | Active | |
| DUAL WESTERN PLUMBING AND HEATING | — | FM0765924 | 2019-01-17 | Active | |
| DUAL WESTERN PLUMBING AND HEATING LTD. | — | BC1215819 | 2019-07-10 | Inactive | |
| DUAL WHOLESALE DISTRIBUTORS LTD. | — | BC0167626 | 1977-11-03 | Inactive | |
| DUAL-CRAFT PRODUCTS LTD. | — | BC0020602 | — | Inactive | |
| DUAL-GAIN MANAGEMENT INC. | — | BC0561465 | 1998-03-19 | Inactive | |
| DUAL-LITE (CANADA) | — | FM0223561 | 1997-07-14 | Inactive | |
| DUAL-VOLTAGE INDUSTRIES LTD. | — | BC0369054 | 1989-07-11 | Inactive | |
| DUALAMINATE CONSTRUCTORS, INC. | — | BC0611062 | 2000-07-21 | Active | |
| DUALAN PRINT & DESIGN INC. | — | BC1040454 | 2015-06-20 | Active | |
| DUALAN PROPERTY INSPECTIONS | — | FM0821116 | 2020-10-24 | Active | |
| DUALARROWS ENTERPRISES CO. | — | FM0363215 | 2004-01-15 | Active | |
| DUALBEST ENTERPRISE LTD. | — | BC1108847 | 2017-02-27 | Inactive | |
| DUALBOX CANADA LTD. | — | BC0680821 | 2003-11-07 | Inactive | |
| DUALBRAKE DRIVING SCHOOL | — | FM1050324 | 2024-07-03 | Active | |
| DUALCHI SYSTEMS INC. | — | BC0650645 | 2002-07-08 | Inactive | |
| DUALCO EXPLORATIONS LIMITED | — | A0005653 | — | Inactive | |
| DUALGOR HOLDINGS LTD. | — | BC0093305 | — | Inactive | |
| DUALI VENTURES CO | — | FM0703368 | 2016-11-18 | Active | |
| DUALISTIC UNITY HOLDINGS CORPORATION | — | BC1485793 | 2024-06-10 | Active | |
| DUALISTIC UNITY MEDIA INC. | — | BC1489186 | 2024-06-25 | Active | |
| DUALISTIC UNITY REAL ESTATE CORP. | — | BC1552952 | 2025-08-15 | Active | |
| DUALITA ARCHITECTURE INC. | — | A0127849 | 2023-05-26 | Active | |
| DUALITY FOODS LTD. | — | BC1189871 | 2018-12-12 | Inactive | |
| DUALITY HOLDINGS | — | FM1024778 | 2023-08-31 | Active | |
| DUALITY PRODUCTIONS INC. | — | BC1377315 | 2022-09-01 | Active | |
| DUALITY PROJECTS INC. | — | BC0802342 | 2007-09-11 | Active | |
| DUALITY SOLUTIONS | — | FM0212088 | 1996-12-23 | Active | |
| DUALL JANITORIAL SERVICES | — | FM0024273 | 1977-08-30 | Active | |
| DUALL STAR CONSTRUCTION | — | FM0180820 | 1995-06-08 | Inactive | |
| DUALL TRADING | — | FM0179752 | 1995-05-24 | Active | |
| DUALL-ALL HUBS LTD. | — | BC0150758 | 1976-07-12 | Inactive | |
| DUALLY DELIVERY | — | FM0782697 | 2019-07-16 | Active | |
| DUALLY ENTERPRISES | — | FM1006069 | 2022-12-15 | Active | |
| DUALLY ESTATE SERVICES AND RECYCLING | — | FM0794804 | 2019-12-18 | Active | |
| DUALLY ESTATE SERVICES AND RECYCLING | — | FM0849978 | 2021-06-21 | Active | |
| DUALLY NOTED | — | FM1006523 | 2022-12-24 | Active | |
| DUALLY TP SOLUTION LTD. | — | BC1329461 | 2021-10-21 | Inactive | |
| DUALMOUNT MANAGEMENT LTD. | — | BC0595457 | 1999-11-09 | Inactive | |
| DUALNORTH CANADA | — | FM1076750 | 2025-05-27 | Active | |
| DUALOGUE PRODUCTIONS INC. | — | BC0796271 | 2007-07-05 | Inactive | |
| DUALSTAR CONSULTING | — | FM0806280 | 2020-05-14 | Active | |
| DUALSTAR HOME AUTOMATION | — | FM1043372 | 2024-04-11 | Active | |
| DUALWEST CONSTRUCTION LTD. | — | BC0898690 | 2010-12-22 | Active | |
| DUALYC ENTERPRISES | — | FM0158795 | 1994-04-15 | Active | |
| DUAN & ZHOU HEALTH CONSULTING CANADA INC. | — | BC1188236 | 2018-11-28 | Inactive | |
| DUAN HOLDINGS INC. | — | BC0929115 | 2011-12-30 | Active | |
| DUANE ASELTINE CONTRACTING | — | FM0374314 | 2004-06-10 | Active | |
| DUANE ASELTINE CONTRACTING LTD. | — | BC0915772 | 2011-07-18 | Inactive | |
| DUANE BROWN ENTERPRIZES | — | FM0079235 | 1987-06-18 | Active | |
| DUANE CONTRACTING LTD. | — | BC1232801 | 2019-12-06 | Inactive | |
| DUANE CONTRACTING LTD. | — | BC0156347 | 1976-12-30 | Inactive | |
| DUANE D. ZABKA, INC. | — | A0024902 | 1986-08-22 | Inactive | |
| DUANE DESIGN | — | FM0238010 | 1998-04-21 | Active | |
| DUANE E. GINGRICH CONSULTING INC. | — | BC0645786 | 2002-04-16 | Inactive | |
| DUANE ENSING LANDSCAPE DESIGN | — | FM0797286 | 2020-01-24 | Active | |
| DUANE ENTERPRISES LTD. | — | BC0271404 | 1983-11-28 | Inactive | |
| DUANE EVANS ENTERPRISES | — | FM0859441 | 2021-10-02 | Active | |
| DUANE FORREST AND THE BUSINESS GROUP | — | FM0412374 | 2005-12-08 | Active | |
| DUANE FOX CONSULTING | — | FM0391301 | 2005-02-25 | Active | |
| DUANE GRUNTMAN SERVICES LTD. | — | BC0812226 | 2007-12-24 | Inactive | |
| DUANE HERBERT CONTRACTING | — | FM0640829 | 2014-08-16 | Active | |
| DUANE HOLDINGS LTD. | — | BC0528926 | 1996-10-10 | Inactive | |
| DUANE JACKSON DESIGN & BUILD LTD. | — | BC0514546 | 1996-02-27 | Active | |
| DUANE JANZEN ENTERPRISES | — | FM0400467 | 2005-06-17 | Active | |
| DUANE JOHNSON INSURANCE AND FINANCIAL SERVICES INC. | — | BC0327281 | 1987-05-27 | Inactive | |
| DUANE K SEIBEL CONSULTING | — | FM0807892 | 2020-06-08 | Active | |
| DUANE KERCHER REALTY LTD. | — | BC0725101 | 2005-05-20 | Inactive | |
| DUANE KNIGHTS VENTURES LTD. | — | BC0230389 | 1981-03-25 | Inactive | |
| DUANE LAWSON CARPET CARE | — | FM0209718 | 1996-11-13 | Active | |
| DUANE LORETTE CONSULTING LTD. | — | BC0558577 | 1998-01-29 | Inactive | |
| DUANE LORETTE CONSULTING LTD. | — | BC0987464 | 2013-12-05 | Active | |
| DUANE M LINNEN CO. | — | FM0679356 | 2016-01-25 | Active | |
| DUANE M. JOHNSON HOLDINGS LTD. | — | BC0563896 | 1998-04-30 | Inactive | |