| DOBKAT CLEANING | — | FM0378716 | 2004-08-18 | Active | |
| DOBLAO ENTERTAINMENT LTD. | — | BC1335662 | 2021-11-30 | Active | |
| DOBLE ENTERPRISES LTD. | — | BC0694940 | 2004-05-13 | Active | |
| DOBLE SIETE MARKETING, INC. | — | BC0955651 | 2012-11-21 | Inactive | |
| DOBLER INVESTMENTS INC. | — | BC1555226 | 2025-09-02 | Active | |
| DOBLER TIMBER CO. LTD. | — | BC0033710 | 1955-04-07 | Inactive | |
| DOBMEIER ENTERPRISES | — | FM0130003 | 1992-05-07 | Active | |
| DOBNEY FOUNDRY LTD. | — | BC0172905 | 1978-03-28 | Active | |
| DOBNEY HOLDINGS LTD. | — | BC0024525 | 1949-04-23 | Inactive | |
| DOBNEY INVESTMENTS LTD. | — | BC1516604 | 2024-12-13 | Active | |
| DOBO HOLDINGS LTD. | — | BC0508312 | 1995-11-14 | Active | |
| DOBOCO HOLDINGS INC. | — | BC0614488 | 2000-09-20 | Inactive | |
| DOBOL CONSTRUCTION LTD. | — | BC0088775 | — | Inactive | |
| DOBOSZ FINANCIAL GROUP INC. | — | BC0140027 | 1975-08-06 | Inactive | |
| DOBOSZ FINANCIAL SERVICES INC. | — | BC0865222 | 2009-11-01 | Inactive | |
| DOBOSZ FINANCIAL SERVICES INC. | — | BC0999841 | 2014-04-17 | Active | |
| DOBOT HOLDING COMPANY | — | FM0398910 | 2005-05-31 | Active | |
| DOBOT TECHNOLOGIES COMPANY | — | FM0253042 | 1999-01-29 | Active | |
| DOBOT TECHNOLOGIES LTD. | — | BC0967449 | 2013-04-13 | Inactive | |
| DOBRA | — | FM1062847 | 2024-12-17 | Active | |
| DOBRA DESIGN | — | FM0122340 | 1991-08-21 | Active | |
| DOBRA DESIGN | — | FM0375364 | 2004-06-25 | Active | |
| DOBRA DEVELOPMENTS LTD. | — | BC0380057 | 1990-01-15 | Inactive | |
| DOBRA HOLDINGS LTD. | — | BC1023649 | 2014-12-31 | Inactive | |
| DOBRA INVESTMENTS LTD. | — | BC0067671 | — | Inactive | |
| DOBRADEN HOLDINGS LTD. | — | BC0080712 | 1968-07-11 | Inactive | |
| DOBRAF HOLDINGS LTD. | — | BC1079356 | 2016-06-14 | Active | |
| DOBRAL COMMERCE INC. | — | BC0996482 | 2014-03-13 | Inactive | |
| DOBRAN ARTS INC. | — | BC0979902 | 2013-09-09 | Inactive | |
| DOBRAS PLANER SERVICE LTD. | — | BC0266310 | 1983-07-07 | Inactive | |
| DOBRATEK SYSTEMS LTD. | — | BC0629158 | 2001-06-11 | Inactive | |
| DOBRE CLOTHING CO. | — | FM0769962 | 2019-03-05 | Active | |
| DOBRECI ENTERPRISES LTD. | — | BC0145725 | 1976-02-20 | Active | |
| DOBREY'S RADIO OLDIES LTD. | — | BC0116797 | 1973-03-19 | Inactive | |
| DOBRICH CRESSMAN & SUSSEY LTD. | — | BC1059383 | 2015-12-22 | Inactive | |
| DOBRIJEVIC BMLP HOLDINGS LTD. | — | BC0717196 | 2005-02-23 | Inactive | |
| DOBRILA ENTERPRISES | — | FM0232646 | 1998-01-21 | Active | |
| DOBRILA STOJKOVIC SUPPORT GROUP SOCIETY | — | S0057557 | 2010-12-09 | Inactive | |
| DOBRO AUTO | — | FM0524430 | 2010-03-15 | Active | |
| DOBRO GENIUS | — | FM0786084 | 2019-08-28 | Active | |
| DOBRO HOLDINGS LTD. | — | BC0588090 | 1999-06-30 | Active | |
| DOBRO INDUSTRIES LTD. | — | BC0946943 | 2012-07-31 | Inactive | |
| DOBRO TECHNOLOGIES INC. | — | BC1319852 | 2021-08-16 | Inactive | |
| DOBRO TELECOM CONSULTING | — | FM0684637 | 2016-03-23 | Active | |
| DOBRO VINO | — | FM0401927 | 2005-07-08 | Active | |
| DOBROCKY SEATECH LTD. | — | BC0100253 | 1971-05-14 | Inactive | |
| DOBROSHINSKY HOLDINGS LTD. | — | BC0146610 | 1976-03-17 | Inactive | |
| DOBROSHINSKY INVESTMENTS LTD. | — | BC0179023 | 1978-08-15 | Inactive | |
| DOBROSLAVIC HOLDINGS LTD. | — | BC0115012 | 1973-01-19 | Inactive | |
| DOBRY ENTERPRISES LTD. | — | BC0333396 | 1987-09-17 | Inactive | |
| DOBSIN CLEANERS LTD. | — | BC0026800 | — | Inactive | |
| DOBSIN PERSONAL TRAINING | — | FM0651831 | 2015-01-28 | Active | |
| DOBSON & HARCUS CONST. LTD. | — | BC0033608 | — | Inactive | |
| DOBSON & HARCUS CONSTRUCTION CO. LTD. | — | BC0047136 | — | Inactive | |
| DOBSON ANALYTICS INC. | — | BC0852544 | 2009-05-23 | Inactive | |
| DOBSON BOOKKEEPING | — | FM0680125 | 2016-02-02 | Active | |
| DOBSON BROS. CONSTRUCTION CO. LTD. | — | BC0030398 | — | Inactive | |
| DOBSON CONSTRUCTION LTD. | — | A0004530 | — | Inactive | |
| DOBSON CONSTRUCTION SERVICES LTD. | — | BC0313325 | 1986-08-14 | Inactive | |
| DOBSON ENGINEERING LTD. | — | BC0462709 | 1994-01-17 | Inactive | |
| DOBSON ENTERPRISES INC. | — | BC1063801 | 2016-02-04 | Inactive | |
| DOBSON ENTERPRISES LTD. | — | BC0047102 | — | Inactive | |
| DOBSON ENTERPRISES LTD. | — | BC0102372 | 1971-08-24 | Inactive | |
| DOBSON HOLDINGS LTD. | — | BC0544836 | 1997-06-13 | Inactive | |
| DOBSON HOLDINGS LTD. | — | BC0015219 | 1936-07-25 | Inactive | |
| DOBSON IMPORTS | — | FM0152579 | 1993-11-22 | Active | |
| DOBSON INDUSTRIES | — | FM0122147 | 1991-08-15 | Active | |
| DOBSON INDUSTRIES INC. | — | BC0169326 | 1977-12-21 | Inactive | |
| DOBSON MANAGEMENT LTD. | — | BC0164281 | 1977-07-29 | Inactive | |
| DOBSON MARKETING SERVICES | — | FM0084428 | 1988-01-22 | Active | |
| DOBSON PRN | — | FM1062450 | 2024-12-10 | Active | |
| DOBSON PRODUCTIONS INC. | — | BC0345672 | 1988-05-20 | Inactive | |
| DOBSON SAILMAKERS | — | FM0091034 | 1988-09-27 | Active | |
| DOBSON TRADING GROUP INC. | — | BC0586271 | 1999-05-28 | Inactive | |
| DOBSON VENTURES LTD. | — | BC0806788 | 2007-10-26 | Active | |
| DOBSON'S GLASS LTD. | — | BC0777781 | 2006-12-20 | Active | |
| DOBSON'S LIMITED | — | BC0020055 | 1946-01-04 | Active | |
| DOBSON'S PAINT LTD. | — | BC0777778 | 2006-12-20 | Inactive | |
| DOBSON-MCKINSTRY AREA TAXPAYERS ACTION ASSOCIATION 1987 | — | S0022259 | 1987-03-23 | Inactive | |
| DOBSON-SMYE R D LTD. | — | BC0598768 | 2000-01-05 | Inactive | |
| DOBSON-SMYE R.D. | — | FM0267850 | 1999-10-08 | Active | |
| DOBSTAR HOLDINGS LTD. | — | BC0477157 | 1994-07-21 | Active | |
| DOBUCK HOLDINGS LTD. | — | BC0263101 | 1983-04-22 | Inactive | |
| DOBY CONSTRUCTION | — | FM0641984 | 2014-09-04 | Active | |
| DOBY ENTERPRISES LTD. | — | BC0182348 | 1978-11-03 | Inactive | |
| DOBY LEGACY GROUP INC. | — | BC1582445 | 2026-03-18 | Active | |
| DOBYS LASER | — | FM1039980 | 2024-03-01 | Active | |
| DOC & JUNE STREET INVESTMENTS LTD. | — | BC0244394 | 1981-10-23 | Inactive | |
| DOC & KEY MEDIA | — | FM1054194 | 2024-08-22 | Active | |
| DOC AND COMPANY HOLDINGS LTD. | — | BC0828957 | 2008-06-28 | Inactive | |
| DOC AND JR PRODUCTIONS | — | FM0838200 | 2021-03-20 | Active | |
| DOC BAILEY'S COFFEE COMPANY LTD. | — | BC0452131 | 1993-08-04 | Inactive | |
| DOC BARKERS BOXES | — | FM0331763 | 2002-09-30 | Active | |
| DOC COMMUNICATIONS | — | FM0534628 | 2010-07-23 | Active | |
| DOC COMP COMMUNICATIONS | — | FM0243042 | 1998-07-09 | Active | |
| DOC COMPS COMPUTER SHOP | — | FM0193682 | 1996-02-06 | Active | |
| DOC COMPUTING SERVICES | — | FM0211287 | 1996-12-09 | Inactive | |
| DOC COORDINATOR LTD. | — | BC1127919 | 2017-07-25 | Active | |
| DOC COUNTRY VENTURES LTD. | — | BC0792669 | 2007-05-30 | Active | |
| DOC DEVELOPMENT LIMITED | — | BC1159381 | 2018-04-05 | Active | |
| DOC DIETITIANS ON CALL INC. | — | BC0526066 | 1996-08-29 | Inactive | |
| DOC ENTERPRISES | — | FM0098244 | 1989-06-09 | Active | |
| DOC ENTERPRISES LTD. | — | BC0410664 | 1991-08-13 | Inactive | |
| DOC FOLLICLES BARBERSHOP LTD. | — | BC0963393 | 2013-02-26 | Inactive | |
| DOC GREEN LAWN & YARD SPECIALISTS | — | FM0196269 | 1996-03-27 | Active | |
| DOC HOMES PROPERTY CARE & DESIGN | — | FM0700082 | 2016-10-05 | Inactive | |
| DOC HYGIENE PHARMACEUTICALS INC. | — | BC1342240 | 2022-01-11 | Inactive | |
| DOC JAMES' WEST COAST COLORS LTD. | — | BC0198814 | 1979-10-23 | Inactive | |
| DOC JAVA'S NEIGHBOURHOOD COFFEE HOUSE | — | FM0187859 | 1995-10-06 | Active | |
| DOC ME PRODUCTIONS INC. | — | BC0987470 | 2013-12-05 | Inactive | |
| DOC MERRILL LIMITED | — | BC0006710 | — | Inactive | |
| DOC MOBILE CELLULAR REPAIR EXPERTS | — | FM0606277 | 2013-04-25 | Active | |
| DOC MORGAN'S | — | FM0107470 | 1990-05-08 | Active | |
| DOC MORGAN'S INN LTD. | — | BC0377294 | 1989-11-29 | Inactive | |
| DOC NET INC. | — | BC0522804 | 1996-06-28 | Inactive | |
| DOC NEWS PRODUCTION INC. | — | BC0826507 | 2008-05-30 | Inactive | |
| DOC OC HOLDINGS LTD. | — | BC1293551 | 2021-03-10 | Active | |
| DOC P HOLDINGS INC. | — | BC1371319 | 2022-07-13 | Active | |
| DOC RAY SOCCER | — | FM1015775 | 2023-05-04 | Active | |
| DOC SAUER INSPECTIONS | — | FM0566870 | 2011-09-28 | Active | |
| DOC SERVICES | — | FM0872801 | 2022-03-03 | Active | |
| DOC SERVICES LTD. | — | BC0473582 | 1994-05-25 | Inactive | |
| DOC SIDE PHARMACY | — | FM0817211 | 2020-09-16 | Active | |
| DOC SOLUTIONS | — | FM0666603 | 2015-07-29 | Active | |
| DOC SOLUTIONS | — | FM0508621 | 2009-08-10 | Inactive | |
| DOC SOLUTIONS | — | FM0675900 | 2015-12-03 | Active | |
| DOC STONE LTD. | — | BC0529509 | 1996-10-22 | Inactive | |
| DOC TACOS | — | FM0755689 | 2018-08-28 | Active | |
| DOC THE GREEN GROCER INC. | — | BC1193735 | 2019-01-12 | Inactive | |
| DOC TIME INC. | — | BC1226397 | 2019-10-09 | Inactive | |
| DOC UAV | — | FM0616573 | 2013-09-16 | Active | |
| DOC WAREHOUSING & DISTRIBUTING INC. | — | A0028362 | 1988-10-05 | Inactive | |
| DOC WILLOUGHBY'S DOWNTOWN GRILL INC. | — | BC0595153 | 1999-11-03 | Inactive | |
| DOC'S AND LOC'S LANDSCAPING | — | FM0080382 | 1987-07-31 | Active | |
| DOC'S AUTO BODY | — | FM0064552 | 1985-10-23 | Inactive | |
| DOC'S AUTO BODY | — | FM0587674 | 2012-07-13 | Active | |
| DOC'S AUTO BODY | — | FM0332387 | 2002-10-04 | Inactive | |
| DOC'S AUTO BODY | — | FM0463223 | 2007-10-29 | Active | |
| DOC'S AUTO BODY (2007) LTD. | — | BC0572930 | 1998-10-07 | Inactive | |
| DOC'S AUTO BODY (2012) LTD. | — | BC0943374 | 2012-06-15 | Active | |
| DOC'S COMPUTER CENTRE LTD. | — | BC0636554 | 2001-10-31 | Inactive | |
| DOC'S CONSULTING LTD. | — | BC0610996 | 2000-07-20 | Active | |
| DOC'S DESIGN UPHOLSTERY | — | FM0508268 | 2009-08-04 | Active | |
| DOC'S DO-ALL SERVICES | — | FM0196661 | 1996-04-02 | Active | |
| DOC'S EXTERIOR RENO'S | — | FM0544452 | 2010-12-06 | Active | |
| DOC'S GOLF CENTRE (1995) INC. | — | BC0490810 | 1995-02-17 | Inactive | |
| DOC'S GOLF CENTRE INC. | — | BC0417670 | 1991-12-23 | Inactive | |
| DOC'S ISLE VIEW AUTOMOTIVE | — | FM0281466 | 2000-05-29 | Active | |
| DOC'S LOW COST COMPUTERS | — | FM0211089 | 1996-12-04 | Active | |
| DOC'S MOBILE SOUND PRODUCTIONS LTD. | — | BC0231515 | 1981-04-06 | Inactive | |
| DOC'S PIZZA LIMITED | — | BC0373512 | 1989-09-29 | Inactive | |
| DOC'S PLACE LTD. | — | BC0271907 | 1983-12-12 | Inactive | |
| DOC'S PLANT BROKERING | — | FM0581255 | 2012-04-17 | Active | |
| DOC'S POND PURVEYORS OF FINE FOODS | — | FM0492000 | 2008-12-12 | Active | |
| DOC'S RESTAURANT & PUB LTD. | — | BC0808273 | 2007-11-13 | Active | |
| DOC'S ROOF REPAIR & MAINTENANCE | — | FM0485824 | 2008-09-10 | Active | |
| DOC'S ROOFING REPAIRS LTD. | — | BC1543514 | 2025-06-10 | Active | |
| DOC'S SERVICE CENTRE INC. | — | BC0574902 | 1998-11-13 | Inactive | |
| DOC'S SHIPPING SERVICE | — | FM0199009 | 1996-05-08 | Active | |
| DOC'S SMALL APPLIANCE CENTRE | — | FM0093983 | 1989-01-18 | Active | |
| DOC'S TRUCK AUTO MARINE ELECTRIC SERVICE | — | FM0250410 | 1998-12-01 | Active | |
| DOC'S TRUCKING LTD. | — | BC1138197 | 2017-10-19 | Inactive | |
| DOC'S WINDSHIELD REPAIRS | — | FM0180173 | 1995-05-31 | Active | |
| DOC'S WINDSHIELD REPAIRS | — | FM0042767 | 1982-06-01 | Active | |
| DOC'S WINDSHIELD REPAIRS | — | FM0129814 | 1992-05-04 | Active | |
| DOC-LAW EXPRESS LTD. | — | BC0593537 | 1999-10-04 | Inactive | |
| DOC-LAWS HOLDINGS LTD. | — | BC0218729 | 1980-10-22 | Inactive | |
| DOC-LY AND ASSOCIATES | — | FM0121106 | 1991-07-15 | Active | |
| DOC-SIDE MEDICAL | — | FM0501042 | 2009-04-27 | Active | |
| DOC-SIDE PRESCRIPTIONS | — | FM0797414 | 2020-01-27 | Active | |
| DOC.S FOR DOCS' | — | FM0254683 | 1999-02-25 | Active | |
| DOC2DOOR INC. | — | BC1224480 | 2019-09-25 | Inactive | |
| DOC2DOOR INC. | — | BC1535934 | 2025-04-16 | Active | |
| DOCA DEVELOPMENTS | — | FM0424107 | 2006-05-10 | Active | |
| DOCA PRODUCTS INC. | — | BC1220848 | 2019-08-26 | Inactive | |
| DOCAN SERVICES LIMITED | — | A0031234 | 1990-04-11 | Inactive | |
| DOCANDREV HOLDINGS LTD. | — | BC1187623 | 2018-12-01 | Active | |
| DOCANTHEON HORTICULTURE | — | FM0451094 | 2007-05-16 | Active | |
| DOCAP (1985) CORPORATION | — | A0042742 | 1996-04-19 | Inactive | |
| DOCAP CORPORATION LIMITED | — | A0013649 | — | Inactive | |
| DOCAP HOLDINGS LTD. | — | BC0071002 | 1966-09-06 | Active | |
| DOCARMI HOLDINGS LTD. | — | BC0654722 | 2002-09-17 | Active | |
| DOCARMO DESIGNS | — | FM0817569 | 2020-09-19 | Active | |
| DOCASA DEPARTMENT OF COFFEE AND SOCIAL AFFAIRS | — | FM0715947 | 2017-04-14 | Active | |
| DOCASSIST | — | FM0682141 | 2016-02-25 | Active | |
| DOCASSIST VIATECH INC. | — | A0099782 | 2016-08-16 | Inactive | |
| DOCAT HOLDINGS LTD. | — | BC0330079 | 1987-07-14 | Active | |
| DOCE PARES ESKRIMA WORLD CONCEPT CANADA | — | FM0565901 | 2011-09-15 | Active | |
| DOCE PARES MARTIAL ARTS INC. | — | BC1140279 | 2017-11-06 | Inactive | |
| DOCEANER ENTERPRISES LTD. | — | BC0856397 | 2009-07-09 | Inactive | |
| DOCEBO INC. | — | A0130052 | 2023-11-24 | Active | |
| DOCENT CONSULTING INC. | — | BC1353933 | 2022-03-18 | Active | |
| DOCENT DIGITAL MARKETING | — | FM0681887 | 2016-02-23 | Active | |
| DOCERE NATUROPATHIC, EMPOWERING YOUR HEALTH | — | FM0760800 | 2018-11-10 | Active | |
| DOCERIA DA MARIA CAKE FACTORY LTD. | — | BC1139923 | 2017-11-02 | Inactive | |
| DOCFORMANCE ONE SYSTEMS CORP. | — | BC1561348 | 2025-10-29 | Active | |
| DOCG HOLDINGS LTD. | — | BC1161029 | 2018-04-19 | Active | |
| DOCH CONSULTANTS INC. | — | BC0615692 | 2000-10-12 | Inactive | |
| DOCH'S COFFEE BAR | — | FM0247524 | 1998-10-05 | Inactive | |
| DOCH'S COFFEE BAR LTD. | — | BC0573874 | 1998-10-28 | Inactive | |