| DOCTEUR SAMUEL DAIGLE CORPORATION PROFESSIONNELLE INC. | — | 740631 | — | Active | |
| DOCTEUR SAMUEL DAIGLE CORPORATION PROFESSIONNELLE INC. | — | 513933 | — | Merged | |
| DOCTEUR SERGE SAINT-AMANT CORPORATION PROFESSIONNELLE | — | 31948 | — | Active | |
| DOCTEUR SOPHIE CAMIRÉ CORPORATION PROFESSIONNELLE INC. | — | 514371 | — | Dissolved | |
| DOCTEUR SYLVIE LEPAGE C.P. INC. | — | 604434 | — | Active | |
| DOCTEUR TO QUYEN TA CORPORATION PROFESSIONNELLE INC. | — | 505882 | — | Dissolved | |
| DOCTEURE M. KALIM CORPORATION PROFESSIONNELLE | — | 679018 | — | Withdrawn | |
| DOCTOR AUTO | — | 303729 | — | Dissolved | |
| DOCTOR CARPET LTD. | — | 34878 | — | Dissolved | |
| DOCTOR CLEMINSON PROFESSIONAL CORPORATION | — | 56431 | — | Dissolved | |
| DOCTOR DEALS | — | 336995 | — | Dissolved | |
| DOCTOR DEALS INC. | — | 629676 | — | Active | |
| DOCTOR DIRECT | — | 337672 | — | Dissolved | |
| DOCTOR KELLY STENSON TRADITIONAL CHINESE MEDICINE CLINIC | — | 610929 | — | Dissolved | |
| DOCTOR RASHID PROFESSIONAL CORPORATION | — | 754278 | — | Active | |
| DOCTOR SCREEN NEW BRUNSWICK | — | 746022 | — | Active | |
| DOCTOR VACUUM | — | 319630 | — | Dissolved | |
| DOCTOR VACUUM LTD. | — | 55799 | — | Dissolved | |
| DOCTOR'S HILL BED & BREAKFAST & CRAFTS | — | 338747 | — | Dissolved | |
| DOCTORS EYE CARE CO-OP LTD. | — | 767644 | — | Active | |
| DOCTORS ISLAND CLUB INC. | — | 5081 | — | Active | |
| DOCTORS JOSEPH O. LUPIEN AND L. OSWALD LEGER | — | 308582 | — | Dissolved | |
| DOCU-PLUS | — | 320355 | — | Dissolved | |
| DOCU-TEK INCORPORATED | — | 654059 | — | Dissolved | |
| DOCU-TEK INCORPORATED | — | 55613 | — | Merged | |
| DOCUMATIC SERVICES | — | 324405 | — | Dissolved | |
| DOCUMENT DELUXE ENR. | — | 338923 | — | Dissolved | |
| DOCUMENT DESIGNS | — | 321409 | — | Dissolved | |
| DOCUMENT ENTERPRISES LIMITED | — | 5082 | — | Dissolved | |
| DOCUMENT SEARCHING SERVICES | — | 303731 | — | Dissolved | |
| DOCUMENT SEARCHING SERVICES | — | 328689 | — | Active | |
| DOCUMENT SERVICES INTERNATIONAL COMPANY | — | 76779 | — | Dissolved | |
| DOCUMENTS DEL-SERV ENR. | — | 303732 | — | Dissolved | |
| DOCUSERVE LTD. | — | 47561 | — | Active | |
| DOCUVERSION | — | 326477 | — | Dissolved | |
| DOD Games | — | 637398 | — | Dissolved | |
| DODA Transportation Inc. | — | 716181 | — | Active | |
| DODE HOLDINGS INC. | — | 510386 | — | Merged | |
| DODE HOLDINGS INC. | — | 762337 | — | Active | |
| DODE'S DUST BUSTERS | — | 317528 | — | Dissolved | |
| DODO CADO ENRG. | — | 336447 | — | Dissolved | |
| DODO HANDMADE ACCESSORIES | — | 700263 | — | Dissolved | |
| DODO Meubles Enr | — | 621082 | — | Dissolved | |
| DODOSIM FLIGHT SIMULATION | — | 618814 | — | Dissolved | |
| DODSTER'S | — | 325522 | — | Dissolved | |
| DOE'S ARTS & CRAFTS | — | 332824 | — | Dissolved | |
| DOF MANAGEMENT LTD. | — | 70496 | — | Dissolved | |
| DOFO AQUA-PRO FISHERIES | — | 651111 | — | Dissolved | |
| DOFO AQUA-PRO FISHERIES INC. | — | 651516 | — | Dissolved | |
| DOFRED DEVELOPERS LIMITED | — | 5083 | — | Active | |
| DOG 'N SUDS (ATLANTIC) LIMITED | — | 5084 | — | Dissolved | |
| DOG CARE PAT'POPPY | — | 763137 | — | Active | |
| DOG DAYS FARM | — | 611578 | — | Dissolved | |
| DOG GROOMING BY BRENDA | — | 646156 | — | Dissolved | |
| DOG GROOMING BY TINA | — | 353096 | — | Active | |
| DOG GROOMING BY TINA | — | 337050 | — | Dissolved | |
| DOG N SUDZ | — | 635312 | — | Dissolved | |
| DOG TAG COMPANIONS | — | 634878 | — | Dissolved | |
| DOGGIE SALON | — | 327283 | — | Dissolved | |
| DOGMA MONCTON DOG TRAINERS | — | 696763 | — | Dissolved | |
| DOGS By Cindy | — | 621370 | — | Dissolved | |
| DOGSPA | — | 350893 | — | Dissolved | |
| DOHANEY FOOD SERVICES LTD. | — | 46862 | — | Dissolved | |
| DOHEN HOLDINGS (N.B.) LTD. | — | 506831 | — | Merged | |
| DOHERTY & ASSOCIATES LTD. | — | 633538 | — | Merged | |
| DOHERTY & ASSOCIATES LTD. | — | 700612 | — | Active | |
| DOHERTY & FOSTER (LIMITED), | — | 92116 | — | Dissolved | |
| DOHERTY & MCHUGH,LIMITED, | — | 92117 | — | Dissolved | |
| DOHERTY JEWELLERS LIMITED | — | 5087 | — | Dissolved | |
| DOHERTY RIGHT OF WAY | — | 759396 | — | Dissolved | |
| DOHERTY RIGHT OF WAY SERVICES | — | 759906 | — | Active | |
| DOHERTY TAX & ACCOUNTING | — | 336701 | — | Dissolved | |
| DOHERTY TAX INC. | — | 510262 | — | Dissolved | |
| DOHERTY VENTURES INC. | — | 505542 | — | Dissolved | |
| DOHERTY WELL DRILLING LTD | — | 5089 | — | Active | |
| DOHERTY'S GENERAL INSURANCE LTD. | — | 503626 | — | Merged | |
| DOHERTY'S GROCERIES LTD. | — | 502449 | — | Dissolved | |
| DOHERTY'S GROCERY | — | 336321 | — | Dissolved | |
| DOHERTY'S SANDBLASTING | — | 321698 | — | Dissolved | |
| DOHERTY, ASKANAS, GREENE TECHNOLOGIES LTD. | — | 56402 | — | Dissolved | |
| DOIGIAN ENTERPRISES LTD. | — | 42064 | — | Dissolved | |
| DOIRON & FILS LTEE | — | 5092 | — | Dissolved | |
| DOIRON & GODIN LTEE | — | 92121 | — | Dissolved | |
| DOIRON & LEBOUTHILLIER HOLDING INC. | — | 771414 | — | Active | |
| DOIRON & LEGER WOOD CONTRACTING LTD. | — | 606867 | — | Dissolved | |
| DOIRON AUTO SALES INC. | — | 511537 | — | Dissolved | |
| DOIRON BILINGUAL RECEIVABLE MANAGEMENT | — | 637981 | — | Dissolved | |
| DOIRON BODY SHOP | — | 303733 | — | Dissolved | |
| DOIRON CONSTRUCTION LTD | — | 5090 | — | Dissolved | |
| DOIRON ENSEIGNES XPRESS SIGNS INC. | — | 647507 | — | Dissolved | |
| DOIRON ENTERPRISES LTD. | — | 5091 | — | Merged | |
| DOIRON ET FRERES LTEE | — | 5093 | — | Dissolved | |
| DOIRON FRUITS & LEGUMES | — | 301161 | — | Dissolved | |
| DOIRON HOME RENOVATIONS LTEE | — | 50606 | — | Dissolved | |
| DOIRON HVAC / R GROUP | — | 748846 | — | Dissolved | |
| DOIRON MEUBLES | — | 318788 | — | Dissolved | |
| DOIRON SERVICES LTEE | — | 43948 | — | Dissolved | |
| DOIRON SPORTS EXCELLENCE | — | 697454 | — | Dissolved | |
| DOIRON SPORTS EXCELLENCE | — | 742354 | — | Active | |
| DOIRON STATION-SERVICE LTEE | — | 5096 | — | Dissolved | |
| DOIRON T.K.D. LTD. | — | 36987 | — | Dissolved | |
| DOIRON TRUCKING LTD. | — | 35086 | — | Dissolved | |
| DOIRON WHOLESALE LTD. | — | 5097 | — | Dissolved | |
| DOIRON'S DOORS AND WINDOWS | — | 733129 | — | Active | |
| DOIRON'S DRYWALL | — | 318361 | — | Dissolved | |
| DOIRON'S DRYWALL & PAINTING LTD. | — | 50848 | — | Dissolved | |
| DOIRON'S LAWN CARE SERVICES | — | 317225 | — | Dissolved | |
| DOIRON'S LOGGING LTD. | — | 509335 | — | Dissolved | |
| DOIRON'S MASONARY | — | 300124 | — | Dissolved | |
| DOIRON'S SMALL ENGINES LTD. | — | 37301 | — | Dissolved | |
| DOJO LIMITED | — | 5098 | — | Withdrawn | |
| DOKA CANADA LTD./LTEE | — | 629457 | — | Active | |
| DOKH Construction | — | 615044 | — | Dissolved | |
| DOKH Construction Ltd. | — | 626648 | — | Dissolved | |
| DOL Consulting Inc. / Consultation DOL Inc. | — | 695722 | — | Active | |
| DOLAN 500 LTD. | — | 5099 | — | Dissolved | |
| DOLAN BROTHERS, LIMITED | — | 92122 | — | Dissolved | |
| DOLAN ENTERPRISES | — | 303734 | — | Dissolved | |
| DOLAN GENERAL INSURANCE SERVICES LTD | — | 5100 | — | Dissolved | |
| DOLAN'S DOOR AND HARDWARE CONSULTANTS LTD. | — | 1013 | — | Merged | |
| DOLAN'S DOOR AND HARDWARE CONSULTANTS LTD. | — | 604469 | — | Active | |
| DOLAN'S HOLDINGS LTD. | — | 31271 | — | Merged | |
| DOLAN'S PUB LTD. | — | 58272 | — | Merged | |
| DOLE FOODS OF CANADA LTD. | — | 17354 | — | Merged | |
| DOLE FOODS OF CANADA LTD./LES ALIMENTS DOLE DU CANADA LTEE | — | 72472 | — | Inactive | |
| DOLE PROCESSED FOODS OF CANADA | — | 311474 | — | Dissolved | |
| DOLFTAR ENTERPRISES INC. | — | 605506 | — | Dissolved | |
| DOLFTAR KENNELS REG. | — | 303735 | — | Dissolved | |
| DOLI CONSTRUCTION & RENOVATION LTEE | — | 513350 | — | Dissolved | |
| DOLIME HOLDINGS INC. | — | 501935 | — | Merged | |
| DOLINE ENTERPRISES INC. | — | 44896 | — | Dissolved | |
| DOLITA'S CREATIONS | — | 324498 | — | Dissolved | |
| DOLLAR | — | 679688 | — | Active | |
| DOLLAR $IGNS | — | 323075 | — | Dissolved | |
| DOLLAR BILLS LTD. | — | 75161 | — | Dissolved | |
| DOLLAR DEALS | — | 349038 | — | Dissolved | |
| DOLLAR DONS | — | 337039 | — | Dissolved | |
| DOLLAR INTERNATIONAL PLUS | — | 339623 | — | Dissolved | |
| DOLLAR KING STORES INC. | — | 52372 | — | Dissolved | |
| DOLLAR PLUS BARGAIN STORE | — | 328096 | — | Dissolved | |
| DOLLAR RENT A CAR SYSTEMS (N.A.) LTD. | — | 17533 | — | Dissolved | |
| DOLLAR STORE & MORE | — | 345908 | — | Dissolved | |
| DOLLAR STRETCHER | — | 310888 | — | Dissolved | |
| DOLLAR THRIFTY AUTOMOTIVE GROUP CANADA INC. | — | 720783 | — | Active | |
| DOLLAR-A-POUND | — | 329002 | — | Dissolved | |
| DOLLARAID | — | 334673 | — | Dissolved | |
| DOLLARAMA GP INC. | — | 616401 | — | Active | |
| DOLLARAMA GROUP GP INC. | — | 616400 | — | Dissolved | |
| DOLLARAMA GROUP L.P. GROUPE DOLLARAMA S.E.C. | — | 616406 | — | Dissolved | |
| DOLLARAMA HOLDINGS GP INC. | — | 616404 | — | Dissolved | |
| DOLLARAMA HOLDINGS L.P. GESTION DOLLARAMA S.E.C. | — | 616405 | — | Dissolved | |
| DOLLARAMA INC. | — | 647286 | — | Active | |
| DOLLARAMA INC. | — | 616402 | — | Merged | |
| DOLLARAMA L.P. -DOLLARAMA S.E.C. | — | 616403 | — | Active | |
| DOLLARS & SENSE (2000) INC. | — | 512789 | — | Dissolved | |
| DOLLARS AND SENSE FINANCIAL PLANNERS | — | 337018 | — | Dissolved | |
| DOLLARS EXPERT | — | 335645 | — | Dissolved | |
| DOLLARS EXPERT | — | 329732 | — | Dissolved | |
| DOLLEMONT & SHAFFER'S GARAGE | — | 303737 | — | Dissolved | |
| DOLLEMONT'S FUEL & BURNER SERVICE LTD. | — | 5101 | — | Dissolved | |
| DOLMA FOOD INC. | — | 650946 | — | Merged | |
| DOLMAR HOLDINGS LTD. | — | 37553 | — | Dissolved | |
| DOLOMOUNT RYAN ACCOUNTING SERVICES | — | 318769 | — | Dissolved | |
| DOLORES BREAU PHOTOGRAPHE/PHOTOGRAPHER | — | 315920 | — | Dissolved | |
| DOLPHIN AQUATICS INC. | — | 22094 | — | Dissolved | |
| DOLPHIN FOODS | — | 303739 | — | Dissolved | |
| DOLPHIN SPECIALTY FOODS | — | 325572 | — | Dissolved | |
| DOLPHIN SPECIALTY FOODS INC. | — | 5102 | — | Merged | |
| DOLPHIN SYNTHETICS LTD. | — | 92123 | — | Dissolved | |
| DOLPHIN TRADING COMPANY | — | 324258 | — | Dissolved | |
| DOLPHIN TRADING COMPANY LTD. | — | 47378 | — | Dissolved | |
| DOLPHIN/VILLAGE | — | 325573 | — | Dissolved | |
| DOLPHLINE TRANSPORT | — | 710773 | — | Active | |
| DOLWINN MANOR | — | 327295 | — | Dissolved | |
| DOM K GIFTS & NOVELTIES | — | 675077 | — | Dissolved | |
| DOM'S CONSTRUCTION | — | 748802 | — | Active | |
| DOMA CONSTRUCTION ENR. | — | 606227 | — | Dissolved | |
| DOMAC BUILDING SUPPLIES LTD. | — | 5103 | — | Merged | |
| DOMAC BUILDING SUPPLIES LTD. | — | 43229 | — | Merged | |
| DOMAC BUILDING SUPPLIES LTD. | — | 51729 | — | Dissolved | |
| DOMAIN NATURE ESTATES | — | 692778 | — | Dissolved | |
| DOMAINE A L'OREE DU BOIS | — | 350458 | — | Dissolved | |
| DOMAINE AU PONT COUVERT INC. | — | 42581 | — | Dissolved | |
| DOMAINE BEAUSOLEIL | — | 636521 | — | Dissolved | |
| DOMAINE BELLEVUE INC. | — | 666535 | — | Active | |
| DOMAINE CENTRE-VILLE DIEPPE INC. | — | 650234 | — | Merged | |
| DOMAINE CORMIER LTEE | — | 39390 | — | Dissolved | |
| DOMAINE DE BELLEFEUILLE LIMITED | — | 5105 | — | Dissolved | |
| DOMAINE DE L'AMITIE INC. | — | 5104 | — | Dissolved | |
| DOMAINE DE LA BAIE INC. | — | 47975 | — | Dissolved | |
| DOMAINE DE LA VALLÉE DE LAC-BAKER | — | 629657 | — | Dissolved | |
| DOMAINE DES FAISANS INC. | — | 660588 | — | Dissolved | |
| DOMAINE DOVER ESTATES | — | 340286 | — | Dissolved | |
| DOMAINE DU BON TEMPS INC. | — | 707632 | — | Merged | |
| DOMAINE DU PARC ATLAS INC. | — | 734031 | — | Active | |
| DOMAINE DU PRESIDENT | — | 348287 | — | Dissolved | |
| DOMAINE DU RUISSEAU | — | 636511 | — | Dissolved | |
| DOMAINE DU VIEUX PONT INC. | — | 506924 | — | Active | |
| DOMAINE GOWAN BRAE ESTATES | — | 318807 | — | Dissolved | |
| DOMAINE GRAND-BARACHOIS ESTATE | — | 697219 | — | Active | |