| Digitex Canada | — | 742092 | — | Active | |
| Digitrix Productions 2002 Incorporated | — | 604440 | — | Dissolved | |
| Digitrix Productions Inc. | — | 602090 | — | Dissolved | |
| Digitsleaf Webmarketing Services | — | 767657 | — | Active | |
| Digitsu Cybersecurity | — | 761234 | — | Dissolved | |
| Digivolve Inc. | — | 720881 | — | Active | |
| Dignard Aquaculture Inc. | — | 703341 | — | Active | |
| Dignard Holdings Inc. | — | 673209 | — | Merged | |
| Dignity Cremation Services | — | 617342 | — | Dissolved | |
| Dilaso World Limited | — | 623595 | — | Dissolved | |
| Dilhac Enterprises Inc. | — | 662829 | — | Active | |
| Dilli Delight Inc. | — | 718488 | — | Active | |
| Dillon Consulting Limited Les Consultants Dillon Limitee | — | 663289 | — | Merged | |
| Dillon Enterprises Inc. | — | 745353 | — | Active | |
| Dim Ideas Un Ltd. | — | 704445 | — | Dissolved | |
| Dimano Holdings Inc. | — | 678919 | — | Dissolved | |
| Dime Store Publishing | — | 734178 | — | Active | |
| Dimensions Drafting and Design | — | 655209 | — | Active | |
| Dimensions of Wellness Counselling | — | 744325 | — | Active | |
| Dimetric Design Inc. | — | 728186 | — | Active | |
| Dimock Rentals Ltd. | — | 696433 | — | Active | |
| Dimsum & Curry Inc. | — | 614574 | — | Dissolved | |
| Dina's to Go Cebuano Cuisine and Delicacies | — | 755426 | — | Active | |
| Dinan Contracting | — | 695736 | — | Active | |
| Dinan Contracting Ltd. | — | 702941 | — | Active | |
| Dinecorp Hospitality Inc. | — | 620667 | — | Dissolved | |
| Dinelli Consulting Inc. | — | 770774 | — | Active | |
| Dinelli's Computer Repair | — | 714578 | — | Dissolved | |
| Dineout Environmental Group Inc. | — | 662792 | — | Dissolved | |
| Diner 81 Inc. | — | 720983 | — | Active | |
| Diners NB Corporation | — | 752212 | — | Pending | |
| Dinesh Gajurel Consulting Services | — | 706797 | — | Active | |
| Dinetek Consulting | — | 608939 | — | Dissolved | |
| Dinetek Consulting | — | 685136 | — | Dissolved | |
| DingDong Ecohome Upgrading Corp. | — | 697643 | — | Dissolved | |
| Dingers Auto Care | — | 720514 | — | Pending | |
| Dingrid Inc. | — | 667110 | — | Active | |
| Dingwell Ventures Inc. | — | 676953 | — | Dissolved | |
| Dinh's Landing Inc. | — | 726903 | — | Active | |
| Dini Scholten Holdings Inc. | — | 653972 | — | Active | |
| Dinner and a Deal Inc. | — | 648592 | — | Dissolved | |
| Dinner's Done Meal Assembly Workshop | — | 692886 | — | Dissolved | |
| Dinnerbell Marketing | — | 718153 | — | Dissolved | |
| Dinnerwish | — | 760624 | — | Active | |
| Dino Capital Ltd. | — | 646451 | — | Dissolved | |
| Dino Contracting Ltd. | — | 745267 | — | Active | |
| Dino Gouttières Inc. | — | 688409 | — | Dissolved | |
| Dino's Motor Sports Ltd. | — | 643994 | — | Dissolved | |
| Dinova Logic Web Development | — | 774629 | — | Active | |
| Dion Drywall & Finishing INC. | — | 607344 | — | Dissolved | |
| Dionisios Limited Partnership | — | 711774 | — | Dissolved | |
| Dionne & Sons, Auto & Recreation | — | 347153 | — | Dissolved | |
| Dionne Auto (2000) Ltd. | — | 511396 | — | Dissolved | |
| Dionne Signs | — | 609804 | — | Dissolved | |
| Dionne's Precious Metals Inc. | — | 774900 | — | Active | |
| Dioné Cosmetics Inc. | — | 680688 | — | Active | |
| Diorio Diorama Workshop | — | 725571 | — | Active | |
| Diosa Maintenance | — | 645760 | — | Dissolved | |
| Diosa Services Ltd. | — | 655252 | — | Dissolved | |
| Diotte Scrap Metal | — | 346763 | — | Dissolved | |
| Dipaca Studio | — | 705138 | — | Active | |
| Dipeni Sale Oasis | — | 758680 | — | Active | |
| Diperie ACME Inc. | — | 724998 | — | Active | |
| Diplomat Egg Rolls | — | 728616 | — | Active | |
| Diplomat Foods | — | 728614 | — | Active | |
| Diplomatic Consulting Inc. | — | 721546 | — | Dissolved | |
| Dipper Harbour Holdings Inc. | — | 709689 | — | Active | |
| DirXmédia | — | 722397 | — | Dissolved | |
| DirXmédia | — | 739305 | — | Active | |
| Direct Air Charter Services Inc. | — | 653385 | — | Merged | |
| Direct Assistant Pro Inc. | — | 703197 | — | Active | |
| Direct Baths and Spas Inc. | — | 670660 | — | Dissolved | |
| Direct Computer Products | — | 347525 | — | Dissolved | |
| Direct Corporate Solutions | — | 655025 | — | Active | |
| Direct Credit Atlantic Inc. | — | 620851 | — | Dissolved | |
| Direct Energy Marketing Limited | — | 610413 | — | Merged | |
| Direct Equipment | — | 773976 | — | Active | |
| Direct Equipment West | — | 773974 | — | Active | |
| Direct Health Solutions | — | 649100 | — | Dissolved | |
| Direct Health Solutions Inc. | — | 629729 | — | Merged | |
| Direct Hit Taxidermy | — | 641226 | — | Dissolved | |
| Direct Intelligence | — | 613202 | — | Dissolved | |
| Direct Knowledge | — | 611206 | — | Active | |
| Direct Lab Atlantic Inc. | — | 657979 | — | Dissolved | |
| Direct Mechanical Ltd. | — | 612268 | — | Dissolved | |
| Direct Mortgage Inc. | — | 617629 | — | Dissolved | |
| Direct Property Management Inc. | — | 658553 | — | Dissolved | |
| Direct Tools Canada | — | 728148 | — | Active | |
| Direct Wheels - Supplies & Accessories | — | 716339 | — | Dissolved | |
| Direct to Market | — | 628043 | — | Dissolved | |
| Direct to Market N.B. Inc. | — | 645518 | — | Dissolved | |
| DirectAds Inc. | — | 602175 | — | Dissolved | |
| DirectAdvice, Ltd. | — | 513940 | — | Dissolved | |
| Directeur Sportif Luc Arseneau | — | 706723 | — | Active | |
| Direction Budget | — | 632676 | — | Dissolved | |
| Directors Global Insurance Brokers Ltd. | — | 667894 | — | Dissolved | |
| DirexionsPlus | — | 628092 | — | Dissolved | |
| Dirt Cove Motocross | — | 723924 | — | Pending | |
| Dirt Diggers Excavation Ltd. | — | 751885 | — | Merged | |
| Dirt Dynasty Inc. | — | 746003 | — | Active | |
| Dirt Road Dog Care | — | 770069 | — | Active | |
| Dirt Road Records | — | 676419 | — | Dissolved | |
| Dirt Simple Inc. | — | 722169 | — | Active | |
| Dirt Squirrel Property Services Ltd. | — | 764907 | — | Active | |
| Dirt Stache Barber | — | 766282 | — | Active | |
| Dirt Works Excavation | — | 664423 | — | Dissolved | |
| Dirt Works inc. | — | 742778 | — | Dissolved | |
| Dirt X Landscaping and Excavation | — | 668776 | — | Dissolved | |
| DirtWorks Excavation | — | 738870 | — | Dissolved | |
| Dirtbag Saloon Clothing and Ink Company Incorporated | — | 613128 | — | Dissolved | |
| Dirty Deeds Cleaning | — | 718647 | — | Dissolved | |
| Dirty Deeds Demolition & Garbage Inc. | — | 741541 | — | Active | |
| Dirty Dog Café | — | 693900 | — | Active | |
| Dirty Dog Performance Centre Inc. | — | 653811 | — | Dissolved | |
| Dirty Dog's 4-Wheel Drive Outlet Inc. | — | 511492 | — | Dissolved | |
| Dirty Jobs man | — | 708369 | — | Dissolved | |
| Disappearing Ink Laser Tattoo Removal Ltd. | — | 703701 | — | Merged | |
| Disappearing Ink Laser Tattoo Removal Ltd. | — | 777595 | — | Active | |
| Disc Golf Dieppe Inc. | — | 763573 | — | Active | |
| Disc Golf New Brunswick Inc. | — | 764903 | — | Active | |
| Disc Sports Association of New Brunswick Inc. | — | 660721 | — | Dissolved | |
| DiscHub Disc Golf Equipment & Accessories | — | 776972 | — | Active | |
| Dischan Media | — | 663444 | — | Dissolved | |
| Disciplined Investment Thinking | — | 600530 | — | Dissolved | |
| Discount Auto Performance & Accessories | — | 345058 | — | Dissolved | |
| Discount Car & Truck Rentals | — | 681474 | — | Dissolved | |
| Discount Car & Truck Rentals | — | 717073 | — | Dissolved | |
| Discount Countertops | — | 727401 | — | Active | |
| Discount Cruises | — | 653541 | — | Dissolved | |
| Discount DJ Service | — | 619875 | — | Dissolved | |
| Discount Energy | — | 620448 | — | Dissolved | |
| Discount Flooring Centre Inc. | — | 700102 | — | Active | |
| Discount Flooring Centre Inc. | — | 648032 | — | Merged | |
| Discount Framing & Crafts | — | 604767 | — | Dissolved | |
| Discount Framing & Crafts | — | 694751 | — | Active | |
| Discount Lumber & Window Inc. | — | 509172 | — | Merged | |
| Discount Lumber & Window Inc. | — | 778764 | — | Active | |
| Discount Lumber & Window Reg'd | — | 345853 | — | Dissolved | |
| Discount Plumbing | — | 630307 | — | Dissolved | |
| Discount Poster Warehouse | — | 635347 | — | Dissolved | |
| Discount Prints | — | 676864 | — | Dissolved | |
| Discount Roof Repair & Replacement | — | 759338 | — | Active | |
| Discount Signage Ltd. | — | 507589 | — | Dissolved | |
| Discount Smokes | — | 672834 | — | Dissolved | |
| Discount Taxi | — | 698357 | — | Dissolved | |
| Discount Vapors | — | 677600 | — | Dissolved | |
| Discount eCigs eJuice & More | — | 683861 | — | Dissolved | |
| Discover Balance Expo/L'Expo Découvrir l'équilibre | — | 644759 | — | Dissolved | |
| Discover Miramichi Destination Marketing Organization Inc. | — | 774117 | — | Active | |
| Discover Saint John | — | 658615 | — | Dissolved | |
| Discover Sports | — | 632024 | — | Dissolved | |
| Discovering Connections Counselling | — | 758713 | — | Active | |
| Discovery 2008 Flow-Through Limited Partnership | — | 639188 | — | Dissolved | |
| Discovery 2009 Flow-Through Limited Partnership | — | 646861 | — | Dissolved | |
| Discovery 2010 Flow-Through Limited Partnership | — | 653022 | — | Dissolved | |
| Discovery 2011 Flow-Through Limited Partnership | — | 659499 | — | Dissolved | |
| Discovery 2012 Flow-Through Limited Partnership | — | 665436 | — | Dissolved | |
| Discovery 2013 Flow-Through Limited Partnership | — | 672670 | — | Dissolved | |
| Discovery 2014 Flow-Through Limited Partnership | — | 678217 | — | Dissolved | |
| Discovery 2022 Short Duration LP | — | 737359 | — | Dissolved | |
| Discovery Contracting | — | 674564 | — | Dissolved | |
| Discovery Drill Manufacturer (DDM) Ltd. | — | 31664 | — | Active | |
| Discovery Enterprises Inc. | — | 48866 | — | Dissolved | |
| Discovery Learning Services | — | 616141 | — | Dissolved | |
| Discovery Street Learning Center | — | 673454 | — | Dissolved | |
| Discovery Street Learning Center Inc. | — | 673629 | — | Dissolved | |
| Discovery Toys Canada, Inc./Jouets Decouverte Canada, Inc. | — | 76271 | — | Dissolved | |
| Discrete The Boudoir Experience | — | 744287 | — | Active | |
| Dish-Tek | — | 621758 | — | Dissolved | |
| Dishant Chouhan Detailing Services | — | 778886 | — | Active | |
| Disher Construction Inc. | — | 723493 | — | Merged | |
| Disher Enterprises Inc. | — | 641130 | — | Active | |
| Disher Homes Ltd. | — | 737656 | — | Active | |
| Disher Homes Ltd. | — | 43149 | — | Merged | |
| Displaynb Multimedia Inc. | — | 779366 | — | Active | |
| Dispute Solution Services FSM / Services de solutions aux différends FSM | — | 663194 | — | Dissolved | |
| Disque Golf Memramcook inc. | — | 770011 | — | Active | |
| Disruptive Financial Ltd. | — | 732983 | — | Dissolved | |
| Distant Waters | — | 600216 | — | Dissolved | |
| DistiliGen Water Inc. | — | 754187 | — | Pending | |
| Distilleau Purification Inc | — | 602451 | — | Dissolved | |
| Distillerie Clandestine Distillery Inc. | — | 741727 | — | Withdrawn | |
| Distillerie Clandestine Distillery Inc. | — | 747352 | — | Pending | |
| Distillerie Fils Du Roy Inc. | — | 660754 | — | Active | |
| Distillerie NB Distillery | — | 737669 | — | Active | |
| Distillers Company Limited | — | 710048 | — | Active | |
| Distillers Corporation Limited | — | 727798 | — | Active | |
| Distinct Drywall | — | 711760 | — | Dissolved | |
| Distinct Industrial Concerns International Operations Canada Inc. | — | 768207 | — | Active | |
| Distinct Management Services, Inc. | — | 742077 | — | Dissolved | |
| Distinct Vision Inc. | — | 743038 | — | Dissolved | |
| Distinction Contracting & Consulting | — | 698041 | — | Dissolved | |
| Distinction Contracting Ltd. | — | 719692 | — | Active | |
| Distinctive Homes & Renovations Ltd. | — | 664191 | — | Active | |
| Distinctive Limousine | — | 602895 | — | Dissolved | |
| Distinctive Painting | — | 613156 | — | Dissolved | |
| Distinctive Sunrooms & Patio Enclosures Ltd. | — | 681843 | — | Active | |
| Distinctively Different Body Works Plus | — | 626218 | — | Dissolved | |
| Distinguished Dining | — | 615394 | — | Dissolved | |
| DistriCog Technologies Inc. | — | 692284 | — | Dissolved | |