| DFM Logging Inc. | — | 682627 | — | Dissolved | |
| DFO Music | — | 675620 | — | Dissolved | |
| DFR HOLDINGS INC. | — | 604610 | — | Active | |
| DFS Architecture | — | 768979 | — | Active | |
| DFS Business Forms | — | 635532 | — | Active | |
| DFS Business Forms | — | 603936 | — | Dissolved | |
| DFS Investments | — | 669203 | — | Active | |
| DFT Investments Inc. | — | 645005 | — | Active | |
| DFTECH CONSULTING | — | 333570 | — | Dissolved | |
| DFV Forestry Ltd. | — | 704576 | — | Active | |
| DFY Marketing Development | — | 695780 | — | Dissolved | |
| DFox Holdings Inc. | — | 694417 | — | Active | |
| DG & C INFINITE SERVICES LTD. | — | 766994 | — | Active | |
| DG ADMINISTRATIVE SERVICES | — | 696963 | — | Dissolved | |
| DG Atlantic Automotive | — | 602186 | — | Dissolved | |
| DG CED DISTRIBUTION | — | 682421 | — | Active | |
| DG COMPUTING SERVICES | — | 330912 | — | Dissolved | |
| DG CORMIER ADJUSTING | — | 740347 | — | Active | |
| DG Evaluation | — | 663291 | — | Dissolved | |
| DG LIST | — | 343377 | — | Dissolved | |
| DG LIST INC. | — | 506727 | — | Dissolved | |
| DG Motor Sports Inc. | — | 654360 | — | Dissolved | |
| DG Poulin Construction | — | 694240 | — | Dissolved | |
| DG Roofing Solutions | — | 761356 | — | Active | |
| DG Rénovation Plus | — | 736534 | — | Active | |
| DG Sons Pharmacy Inc. | — | 775165 | — | Active | |
| DG deliveries | — | 660047 | — | Dissolved | |
| DG Évaluation Inc. | — | 704482 | — | Active | |
| DG'S DSS SATELLITE SERVICE | — | 343871 | — | Dissolved | |
| DGA Security Systems (Canada) Ltd. | — | 682598 | — | Withdrawn | |
| DGAR Drywall | — | 615383 | — | Dissolved | |
| DGF Delivery | — | 724570 | — | Pending | |
| DGG Consulting | — | 742609 | — | Active | |
| DGI LIGHTING & SAFETY PRODUCTS INC. | — | 509354 | — | Dissolved | |
| DGL Engraving | — | 625462 | — | Dissolved | |
| DGLH Trucking Inc. | — | 613494 | — | Dissolved | |
| DGM ALARM EXPERTS AND SURVEILLANCE INC. | — | 620689 | — | Dissolved | |
| DGM Alarm Experts and Surveillance | — | 615566 | — | Dissolved | |
| DGM Contracting Inc. | — | 732698 | — | Active | |
| DGM Mini Truck Imports Ltd. | — | 636935 | — | Dissolved | |
| DGM Property Holdings Inc. | — | 739183 | — | Dissolved | |
| DGMR Property Maintenance Contracting & Snow Removal Inc. | — | 750265 | — | Active | |
| DGP ACADEMY LTD. | — | 761112 | — | Active | |
| DGR ALARM SERVICES LTD. | — | 506190 | — | Active | |
| DGS INFORMATION CONSULTANTS | — | 339618 | — | Dissolved | |
| DGS INFORMATION CONSULTANTS (HALIFAX) INC. | — | 75472 | — | Merged | |
| DGT Engineering Ltd./Ltee. | — | 509562 | — | Merged | |
| DGood Consulting Inc. | — | 655576 | — | Dissolved | |
| DGreen&Associates Inc. | — | 778883 | — | Active | |
| DH ATLAS HOLDINGS INC. | — | 709564 | — | Active | |
| DH CANADA INC. | — | 506281 | — | Withdrawn | |
| DH CORPORATION/SOCIÉTÉ DH | — | 696743 | — | Merged | |
| DH CORPORATION/SOCIÉTÉ DH | — | 699366 | — | Active | |
| DH CORPORATION/SOCIÉTÉ DH | — | 696742 | — | Merged | |
| DH Concrete | — | 677418 | — | Dissolved | |
| DH Concrete Foundation | — | 732046 | — | Active | |
| DH Consulting | — | 635469 | — | Dissolved | |
| DH Developments Corp. | — | 657397 | — | Dissolved | |
| DH ENTREPRISE VERTE | — | 725815 | — | Active | |
| DH HOCKEY CARDS | — | 671152 | — | Dissolved | |
| DH INDUSTRIAL MARINE INC. | — | 701053 | — | Active | |
| DH SPORT MECANIQUE & SOUDURE | — | 658403 | — | Dissolved | |
| DHARMIC ASPIRATIONS | — | 715629 | — | Active | |
| DHAYS AQUACULTURE LTEE | — | 40186 | — | Dissolved | |
| DHB Restaurant Investments Inc. | — | 507466 | — | Merged | |
| DHB TRANSPORTS INC. | — | 504196 | — | Dissolved | |
| DHC ADMINISTRATORS INC. | — | 669604 | — | Dissolved | |
| DHC ENTERPRISES | — | 312334 | — | Dissolved | |
| DHC Enterprises Inc. | — | 662026 | — | Dissolved | |
| DHI (MONCTON) INC. | — | 78054 | — | Merged | |
| DHL CANADA | — | 608529 | — | Active | |
| DHL EXPRESS (CANADA), LTD. DHL EXPRESS (CANADA), LTÉE | — | 668908 | — | Merged | |
| DHL EXPRESS (CANADA), LTD. DHL EXPRESS (CANADA), LTÉE | — | 606183 | — | Merged | |
| DHL EXPRESS (CANADA), LTD. DHL EXPRESS (CANADA), LTÉE | — | 681357 | — | Active | |
| DHL Hotels G.P. Inc. | — | 644935 | — | Dissolved | |
| DHL Hotels Limited Hotels DHL Limitée | — | 636438 | — | Dissolved | |
| DHL Hotels Limited Partnership | — | 680569 | — | Dissolved | |
| DHL No. 32 Holdings Ltd. | — | 76375 | — | Dissolved | |
| DHL No. 32 Limited Partnership | — | 604519 | — | Dissolved | |
| DHL Supply Chain (Canada) | — | 687438 | — | Active | |
| DHL Transport Brokerage | — | 697351 | — | Dissolved | |
| DHL Transport Brokerage | — | 699119 | — | Active | |
| DHLOGR LTD. | — | 47764 | — | Dissolved | |
| DHM Integrated Construction Corp. | — | 709205 | — | Dissolved | |
| DHN HOLDINGS LTD. | — | 38685 | — | Dissolved | |
| DHOT Atlantic Foods Corporation | — | 774978 | — | Active | |
| DHP Bookkeeping | — | 684345 | — | Dissolved | |
| DHP Enterprises Inc. | — | 733080 | — | Active | |
| DHR LUXURY TRANSPORTATION | — | 738921 | — | Active | |
| DHS CELLULAR INC. | — | 48709 | — | Dissolved | |
| DHS Investment | — | 661747 | — | Active | |
| DHT | — | 766818 | — | Active | |
| DHT Energy Corp. | — | 727886 | — | Active | |
| DHT FORMWORK | — | 342058 | — | Dissolved | |
| DHT Transport Ltd. | — | 646618 | — | Dissolved | |
| DI ANNE FOODS LTD. | — | 37737 | — | Dissolved | |
| DI CAPRIO, RUGGIERI INSURANCE SERVICES INC./ LES SERVICES D'ASSURANCE DI CAPRIO, RUGGIERI INC. | — | 708133 | — | Merged | |
| DI CARLO CONSULTANTS INC. | — | 56824 | — | Dissolved | |
| DI CARLO'S AUTO SUPPLIES LTD. | — | 4995 | — | Dissolved | |
| DI CO BALSAM LTD. | — | 57873 | — | Dissolved | |
| DI Holdings Ltd. | — | 639164 | — | Active | |
| DI Holdings Ltd. | — | 638983 | — | Merged | |
| DI LORMI RISTORANTE INC. | — | 500861 | — | Dissolved | |
| DI MODA HAIR & BEAUTY | — | 710193 | — | Active | |
| DI'S SPORTSWEAR & STORAGE | — | 334128 | — | Dissolved | |
| DI-CORP | — | 669583 | — | Dissolved | |
| DI-JANEK INTERNATIONAL MARKETING SPECIALISTS | — | 334831 | — | Dissolved | |
| DI-TECH Rénovation Inc. | — | 716562 | — | Pending | |
| DI-VERSIONS.COM | — | 342514 | — | Dissolved | |
| DIA RENOVATIONS | — | 657420 | — | Dissolved | |
| DIA RENOVATIONS | — | 768766 | — | Active | |
| DIA RENOVATIONS | — | 665906 | — | Dissolved | |
| DIA RENOVATIONS LTD. | — | 664534 | — | Dissolved | |
| DIABETES HEADSTART | — | 349642 | — | Dissolved | |
| DIACO Machinery Inc. | — | 665972 | — | Active | |
| DIADINE INC. | — | 37773 | — | Dissolved | |
| DIAGNOSTIC HOME CARE | — | 318249 | — | Dissolved | |
| DIAGOLD DISTRIBUTION | — | 310360 | — | Dissolved | |
| DIAL - A - SHOPPER | — | 311755 | — | Dissolved | |
| DIAL - A - STYLE | — | 309768 | — | Dissolved | |
| DIAL A MAID LTD. | — | 31073 | — | Dissolved | |
| DIAL CANADA | — | 628277 | — | Dissolved | |
| DIAL-A-DELIVERY | — | 303678 | — | Dissolved | |
| DIAL-A-RIDE | — | 311883 | — | Dissolved | |
| DIAL-A-SPEECH | — | 329622 | — | Dissolved | |
| DIAL-A-SPEECH INC. | — | 53485 | — | Dissolved | |
| DIAL-AN-APARTMENT | — | 303677 | — | Dissolved | |
| DIAL-N-AD | — | 339891 | — | Dissolved | |
| DIALOG CANADA | — | 350667 | — | Dissolved | |
| DIALOG New Brunswick Architecture Engineering Interior Design Planning Inc. | — | 659673 | — | Active | |
| DIALOGUE NEW BRUNSWICK INC./DIALOGUE NOUVEAU-BRUNSWICK INC. | — | 23820 | — | Withdrawn | |
| DIAMAR HOLDINGS INC. | — | 622878 | — | Merged | |
| DIAMI COCONUT ENTREPRISES INC. | — | 504031 | — | Dissolved | |
| DIAMO DECO DESIGN | — | 336992 | — | Dissolved | |
| DIAMOND "T" TRUCK (SAINT JOHN) LTD. | — | 92080 | — | Dissolved | |
| DIAMOND ACCOUNTS INC. | — | 759289 | — | Pending | |
| DIAMOND AESTHETICS | — | 611623 | — | Dissolved | |
| DIAMOND AND SCHMITT ARCHITECTS INCORPORATED | — | 777717 | — | Active | |
| DIAMOND AQUA CORP. | — | 40239 | — | Dissolved | |
| DIAMOND AUTO SALES | — | 742616 | — | Active | |
| DIAMOND AUTO SALES LIMITED | — | 4980 | — | Dissolved | |
| DIAMOND AVIATION LIMITED | — | 38595 | — | Merged | |
| DIAMOND BEVERAGES, LIMITED | — | 92077 | — | Dissolved | |
| DIAMOND BLADE SNOW REMOVAL | — | 351190 | — | Dissolved | |
| DIAMOND CATERING LTD. | — | 30437 | — | Dissolved | |
| DIAMOND COATINGS INC. | — | 710675 | — | Active | |
| DIAMOND CONCRETE LTD | — | 4981 | — | Dissolved | |
| DIAMOND CONSTRUCTION (1955) LIMITED | — | 92078 | — | Dissolved | |
| DIAMOND CONSTRUCTION (1961) LIMITED | — | 4982 | — | Merged | |
| DIAMOND CONSTRUCTION (1961) LIMITED | — | 515919 | — | Merged | |
| DIAMOND CONSTRUCTION COMPANY, LIMITED | — | 92079 | — | Dissolved | |
| DIAMOND CONSULTING | — | 329241 | — | Dissolved | |
| DIAMOND CREEK ACRES LTD. | — | 687242 | — | Dissolved | |
| DIAMOND CUT RENOVATIONS LTD. | — | 726093 | — | Dissolved | |
| DIAMOND D WESTERN WEAR | — | 331161 | — | Dissolved | |
| DIAMOND DEVELOPMENT LTD. | — | 33635 | — | Dissolved | |
| DIAMOND DOVE PET AND SUPPLY SHOP | — | 312766 | — | Dissolved | |
| DIAMOND DRIVE COMMUNITY WATER CO. INC. | — | 23253 | — | Dissolved | |
| DIAMOND ELITE ENTERPRISES INC. | — | 683831 | — | Dissolved | |
| DIAMOND EQUIPMENT LIMITED | — | 515393 | — | Withdrawn | |
| DIAMOND EQUIPMENT, LIMITED | — | 4983 | — | Merged | |
| DIAMOND ESTATES WINES & SPIRITS LTD. | — | 691609 | — | Pending | |
| DIAMOND ESTATES WINES & SPIRITS LTD. | — | 675176 | — | Merged | |
| DIAMOND EXPRESS DELIVERY | — | 634225 | — | Dissolved | |
| DIAMOND EXPRESS DELIVERY LTD. | — | 510136 | — | Dissolved | |
| DIAMOND EXPRESS DELIVERY LTD. | — | 701324 | — | Dissolved | |
| DIAMOND FINISHES AUTOBODY REPAIR LTD. | — | 48230 | — | Dissolved | |
| DIAMOND FISHERIES LTD. | — | 32631 | — | Dissolved | |
| DIAMOND GRILL | — | 303679 | — | Dissolved | |
| DIAMOND JEWELLERS | — | 303680 | — | Dissolved | |
| DIAMOND LIBERTY FARMS LTD. | — | 509840 | — | Merged | |
| DIAMOND MANAGEMENT GROUP LTD. | — | 46311 | — | Merged | |
| DIAMOND NAILS AND SPA | — | 681965 | — | Dissolved | |
| DIAMOND OPPORTUNITIES | — | 327120 | — | Dissolved | |
| DIAMOND PLUMBING & HEATING | — | 303681 | — | Dissolved | |
| DIAMOND POINT FILERS | — | 303682 | — | Dissolved | |
| DIAMOND REALCO INC. | — | 766124 | — | Active | |
| DIAMOND RENOVATION & CARRIER LTD. | — | 34264 | — | Dissolved | |
| DIAMOND SCHOOLS INC. | — | 507550 | — | Dissolved | |
| DIAMOND SECURITY SERVICE | — | 303683 | — | Dissolved | |
| DIAMOND SECURITY SERVICES COMPANY LIMITED | — | 4984 | — | Dissolved | |
| DIAMOND SHARPENING INC. | — | 601376 | — | Dissolved | |
| DIAMOND SHARPENING INC. | — | 601092 | — | Merged | |
| DIAMOND SPECIALTIES LIMITED | — | 35393 | — | Active | |
| DIAMOND SPRING WATER REG'D | — | 346700 | — | Dissolved | |
| DIAMOND TAKE OUT RESTAURANT | — | 311937 | — | Dissolved | |
| DIAMOND TAXI | — | 602992 | — | Dissolved | |
| DIAMOND TAXI | — | 770513 | — | Active | |
| DIAMOND TAXI (2018) | — | 701368 | — | Dissolved | |
| DIAMOND TAXI (FREDERICTON) LTD. | — | 4985 | — | Dissolved | |
| DIAMOND TAXI (OROMOCTO) LTD. | — | 4986 | — | Dissolved | |
| DIAMOND TAXI (SAINT JOHN) | — | 696774 | — | Dissolved | |
| DIAMOND TAXI (SAINT JOHN) | — | 657312 | — | Dissolved | |
| DIAMOND TAXI (SAINT JOHN) LTD. | — | 4987 | — | Dissolved | |
| DIAMOND TAXI REG'D | — | 303685 | — | Dissolved | |
| DIAMOND TAXI, EDMUNDSTON | — | 303684 | — | Dissolved | |
| DIAMOND TRIO PUBLISHING | — | 324048 | — | Dissolved | |
| DIAMOND WILLOW RENOS & RESTORATION | — | 741558 | — | Active | |
| DIAMOND'S TRANSFER LTD. | — | 19361 | — | Dissolved | |
| DIAMONDBACK INCORPORATED | — | 30443 | — | Dissolved | |