| Jada Holdings Ltd. | — | 693410 | — | Active | |
| Jadco Enterprises Inc. | — | 41554 | — | Dissolved | |
| Jade Air Mechanical Ltd. | — | 654769 | — | Active | |
| Jade B. Investments Inc. | — | 770122 | — | Active | |
| Jade Build | — | 700891 | — | Dissolved | |
| Jade Décor Inc. | — | 645060 | — | Dissolved | |
| Jade Smith RMT | — | 779314 | — | Active | |
| Jade Wealth Management Inc. | — | 676281 | — | Dissolved | |
| Jade Web Design | — | 352327 | — | Dissolved | |
| Jade's Chinese Mart | — | 658793 | — | Dissolved | |
| Jaded Lashes | — | 719726 | — | Pending | |
| Jadeite Core Solutions Ltd. | — | 768626 | — | Active | |
| Jadelo Group | — | 601729 | — | Dissolved | |
| Jaden Enterprises Ltd. | — | 43601 | — | Active | |
| Jadex Consulting | — | 688780 | — | Dissolved | |
| Jadid Immigration Consultancy | — | 733438 | — | Active | |
| Jadran Transport Ltd. | — | 725884 | — | Active | |
| Jaehde Canada Inc. | — | 661746 | — | Active | |
| Jafakanda Enterprise Ltd. | — | 658064 | — | Dissolved | |
| Jaff Electric Incorporated | — | 729007 | — | Active | |
| Jag Construction Inc. | — | 606596 | — | Dissolved | |
| Jag's Tech & Design | — | 681688 | — | Active | |
| Jagger Slice Pizza Inc. | — | 774921 | — | Active | |
| Jago's Building Solutions Inc. | — | 645895 | — | Active | |
| Jagr Holding Ltd. | — | 639244 | — | Dissolved | |
| Jaguar Canada | — | 642923 | — | Active | |
| Jaguar Credit Canada | — | 635523 | — | Dissolved | |
| Jaguar Credit Canada Leasing | — | 651216 | — | Dissolved | |
| Jaguar Land Rover Canada | — | 642925 | — | Active | |
| Jaguar Land Rover Canada Financial Services | — | 670276 | — | Active | |
| Jaguar Land Rover Canada ULC | — | 637551 | — | Active | |
| Jaguar Land Rover Moncton | — | 735288 | — | Dissolved | |
| Jaguar Mining Inc. | — | 516303 | — | Withdrawn | |
| Jaguar Moncton | — | 726765 | — | Dissolved | |
| Jaguarundi LP | — | 767245 | — | Active | |
| Jaie's Web of Arts | — | 684459 | — | Dissolved | |
| Jaie's Web of Arts | — | 684758 | — | Dissolved | |
| Jaihanuman Hospitality Inc. | — | 754454 | — | Active | |
| Jaihopia Pastry Corner | — | 746585 | — | Active | |
| Jaikruti Holdings Ltd. | — | 769017 | — | Active | |
| Jail Island Aquaculture Ltd. | — | 628210 | — | Dissolved | |
| Jail Island Aquaculture Ltd. | — | 507321 | — | Merged | |
| Jaillet Aquaculture Inc. | — | 644294 | — | Active | |
| Jaillet's Auto Parts LTD. | — | 774136 | — | Merged | |
| Jaillet's Auto Parts Ltd. | — | 776898 | — | Active | |
| Jaime Johnson & Associates Inc. | — | 718766 | — | Active | |
| Jaimie Buchanan Contact Centre Consulting | — | 685716 | — | Active | |
| Jaja's Online Store Inc. | — | 768688 | — | Active | |
| Jakat Investments Inc. | — | 620715 | — | Dissolved | |
| Jake & Al's Cafe and Eatery | — | 646230 | — | Dissolved | |
| Jake's Custom Quads and Trikes | — | 351516 | — | Dissolved | |
| Jake's Fiddlehead Cabins and Carpentry Inc. | — | 736154 | — | Active | |
| Jake's Home Improvements | — | 630119 | — | Dissolved | |
| Jake's PlayPen | — | 646916 | — | Dissolved | |
| Jake's Restigouche Outdoor Adventures | — | 761937 | — | Active | |
| Jakley Hometown Realty Ltd. | — | 686404 | — | Active | |
| Jakobs Energy Fruit Farm Ltd. | — | 663208 | — | Active | |
| Jaks Trading Limited | — | 641720 | — | Dissolved | |
| Jala Spa Salon Studio | — | 643224 | — | Dissolved | |
| Jalbert Geothermal System Inc. - Jalbert Système Géothermique Inc. | — | 622968 | — | Dissolved | |
| Jalbert Geothermal System Inc. Jalbert Système Géothermique Inc. | — | 621394 | — | Dissolved | |
| Jalbert Réfrigération 2013 Ltée | — | 668642 | — | Pending | |
| Jalerin Windor Services | — | 657943 | — | Dissolved | |
| Jalich Electric Inc. | — | 645122 | — | Dissolved | |
| Jalloo Foundation Inc. | — | 638203 | — | Dissolved | |
| Jalna Fisheries Ltd. | — | 684324 | — | Merged | |
| Jalouse Aesthetics | — | 753739 | — | Active | |
| Jam Lite Studios 2000 Inc. | — | 511456 | — | Dissolved | |
| Jam avec Damien NB Productions Inc. | — | 771478 | — | Active | |
| Jam2-Vec2 Inc. | — | 608254 | — | Dissolved | |
| Jamac Inspections Inc. | — | 665401 | — | Dissolved | |
| Jamael & Jennings Holdings Inc. | — | 717116 | — | Dissolved | |
| Jamaica Foods & Grill Inc. | — | 755341 | — | Pending | |
| Jamaica Me Crazy Caribbean Cuisine | — | 777431 | — | Active | |
| Jamaican Canadian Association of New Brunswick | — | 760038 | — | Active | |
| Jamanda Investments Inc. | — | 758575 | — | Active | |
| Jamar Transport Ltd. | — | 631502 | — | Dissolved | |
| Jamara Adventures Inc. | — | 702166 | — | Active | |
| Jamara Developments | — | 653079 | — | Dissolved | |
| Jamaza Investments Inc. | — | 674980 | — | Active | |
| Jambo foods and finds | — | 779190 | — | Active | |
| Jame-Cyn Inc. | — | 511883 | — | Dissolved | |
| James & Joy Holdings Inc. | — | 771624 | — | Active | |
| James & Linda Enterprise Inc. | — | 638761 | — | Dissolved | |
| James A. MacCallum Apartments | — | 655812 | — | Dissolved | |
| James A. Whelly 2024 Prof. Corp. | — | 761024 | — | Active | |
| James A. Whelly Professional Corporation | — | 654331 | — | Merged | |
| James Avery Grace Corp. | — | 642866 | — | Active | |
| James Belyea Holdings Inc. | — | 769522 | — | Active | |
| James Bogart Chartered Accountant | — | 640373 | — | Dissolved | |
| James Bogart Chartered Professional Accountant | — | 691757 | — | Dissolved | |
| James Boyce Carpentry | — | 633327 | — | Dissolved | |
| James Bustin Trucking | — | 672852 | — | Active | |
| James C. Crocco Professional Corporation | — | 681199 | — | Active | |
| James C. Douglass Tax Service Inc. | — | 624878 | — | Active | |
| James Clark's Woodworks | — | 686914 | — | Dissolved | |
| James Clarke Consulting Services | — | 748908 | — | Active | |
| James D. Murphy Professional Corporation | — | 615996 | — | Merged | |
| James Dorcas Mini Excavating & Concrete | — | 677125 | — | Active | |
| James Duncan Electric & Alarm Inc. | — | 633844 | — | Active | |
| James Dunn Trucking Inc. | — | 645271 | — | Dissolved | |
| James E. Mitchell Fisheries LTD. | — | 735703 | — | Pending | |
| James E. Mitchell Fisheries Ltd. | — | 705769 | — | Merged | |
| James Ellery Ventures | — | 610405 | — | Dissolved | |
| James Ellery Ventures | — | 667195 | — | Dissolved | |
| James F. LeMesurier Professional Corporation | — | 615998 | — | Active | |
| James Flick Professional Corporation | — | 610959 | — | Pending | |
| James G. Touchie Professional Corporation | — | 618486 | — | Dissolved | |
| James Gerrow Consulting | — | 633880 | — | Dissolved | |
| James Godfrey Holdings Inc. | — | 768392 | — | Active | |
| James H. McCue Professional Corporation | — | 677321 | — | Dissolved | |
| James Hanson Rentals Ltd. | — | 673168 | — | Active | |
| James Harvey & Sons Ltd. | — | 606640 | — | Merged | |
| James Harvey & Sons Ltd. | — | 608489 | — | Dissolved | |
| James Holdco Inc. | — | 772736 | — | Active | |
| James Holdings Inc. | — | 682997 | — | Dissolved | |
| James Inn Music | — | 728399 | — | Active | |
| James J Matheson P.C. Inc. | — | 649094 | — | Dissolved | |
| James Johnston Business Solutions | — | 687218 | — | Dissolved | |
| James Johnston Business Solutions Inc. | — | 687578 | — | Dissolved | |
| James K. Whittaker, CPA Professional Corporation | — | 654347 | — | Merged | |
| James Keenan Painting | — | 763637 | — | Active | |
| James Longaphie Home Care | — | 648768 | — | Dissolved | |
| James MacKinnon Painting | — | 656272 | — | Dissolved | |
| James MacLeod Holdings Inc. | — | 648110 | — | Merged | |
| James MacLeod Investments Inc. | — | 648111 | — | Active | |
| James Mark Consulting | — | 648070 | — | Dissolved | |
| James McCabe Foods | — | 683401 | — | Dissolved | |
| James McClare Consulting | — | 643352 | — | Pending | |
| James McCollum Painting and Stucco Ltd. | — | 624982 | — | Active | |
| James McKervill Realty | — | 665311 | — | Dissolved | |
| James P. Wagg Holdings Limited | — | 645829 | — | Active | |
| James Parks Carpentry Inc. | — | 681503 | — | Dissolved | |
| James R. McGregor & Sons Inc. | — | 644850 | — | Active | |
| James Realty Ltd. | — | 618199 | — | Dissolved | |
| James Shaw General Contracting | — | 665492 | — | Dissolved | |
| James Sparkes & Sons Sawmill Ltd. | — | 508704 | — | Active | |
| James Sweeney RAM Construction | — | 657208 | — | Dissolved | |
| James Towing | — | 669162 | — | Active | |
| James Walsh Freelance Photographer Ltd. | — | 772830 | — | Active | |
| James West Photography | — | 649653 | — | Active | |
| James Wisted Courier | — | 733772 | — | Active | |
| Jamesey Construction Inc. | — | 720067 | — | Dissolved | |
| Jamey Monteith Professional Corporation Inc. | — | 661245 | — | Active | |
| Jamey's Motorcycle and Small Engine Repair Ltd. | — | 694216 | — | Dissolved | |
| Jamie & Girls Fisheries Ltd. | — | 678484 | — | Active | |
| Jamie Brideau Painting | — | 709802 | — | Dissolved | |
| Jamie Brown Designs | — | 687730 | — | Dissolved | |
| Jamie Cameron Physiotherapy, Professional Corporation | — | 718606 | — | Dissolved | |
| Jamie Cummings Housing & Development Ltd. | — | 662380 | — | Dissolved | |
| Jamie Drisdelle Holdings Ltd. | — | 762506 | — | Active | |
| Jamie Eddy PC Inc. | — | 676701 | — | Active | |
| Jamie Eddy Professional Corporation | — | 676702 | — | Active | |
| Jamie Harrison Trucking Inc. | — | 659088 | — | Dissolved | |
| Jamie Hart Farm Inc. | — | 614881 | — | Active | |
| Jamie J. Feenan Professional Corporation | — | 633987 | — | Dissolved | |
| Jamie Keays Mortgage Solutions | — | 622730 | — | Dissolved | |
| Jamie Landry ébéniste / woodworker | — | 619833 | — | Active | |
| Jamie M. Storey P.C. Inc. | — | 34022 | — | Pending | |
| Jamie McKinley Complete Hockey Development CHD | — | 663423 | — | Dissolved | |
| Jamie Olscamp Painting | — | 611673 | — | Dissolved | |
| Jamie Pearson, DVM | — | 744468 | — | Active | |
| Jamie Pye Masonry | — | 743323 | — | Active | |
| Jamie Savoy Roofing & Renovations Inc. | — | 649528 | — | Dissolved | |
| Jamie Vautour Fisheries Inc. | — | 734469 | — | Active | |
| Jamie's Dream Farm Equine Assisted Learning | — | 750667 | — | Active | |
| Jamie's Undergarment Consulting | — | 346086 | — | Dissolved | |
| Jamie's Yard Maintenance | — | 679609 | — | Dissolved | |
| Jamie-Lynn Nassr Holdings Inc. | — | 719869 | — | Active | |
| Jamieson Beef | — | 641159 | — | Active | |
| Jamieson Construction | — | 681312 | — | Dissolved | |
| Jamieson Laboratories Ltd. | — | 688059 | — | Active | |
| Jamieson Laboratories Ltd. | — | 679082 | — | Merged | |
| Jamilio Solutions Inc. | — | 672963 | — | Dissolved | |
| Jammin Rock Resources Inc. | — | 660379 | — | Dissolved | |
| Jammin' Jewelry | — | 657048 | — | Dissolved | |
| Jamo Management Inc. | — | 763474 | — | Active | |
| Jamor Homes Ltd. | — | 657445 | — | Active | |
| Jamoso Oyster Farm | — | 721831 | — | Dissolved | |
| Jamoso Oyster Farm Inc. | — | 752580 | — | Active | |
| Jamrock Food Canada | — | 765327 | — | Dissolved | |
| Jamrock Food Corp. | — | 775060 | — | Active | |
| Jamyson Distributor | — | 718379 | — | Dissolved | |
| Jan Ex Cleaning Service | — | 629840 | — | Dissolved | |
| Jan's Graphics | — | 606156 | — | Dissolved | |
| Jan's Pizza | — | 666998 | — | Dissolved | |
| Jan's Pizza & Catering | — | 722479 | — | Pending | |
| Jan's Resto-Pub | — | 678805 | — | Dissolved | |
| Jan.Inks Tattoo | — | 766601 | — | Active | |
| JanLex Holdings Inc. | — | 722844 | — | Active | |
| Jana & Company | — | 641499 | — | Dissolved | |
| Jana Comeau & Associates Inc. | — | 653004 | — | Dissolved | |
| Jana Doucet Photography | — | 699370 | — | Active | |
| Jana International Licensewear | — | 641500 | — | Dissolved | |
| Jana International Sportswear | — | 641501 | — | Dissolved | |
| Janco Landscaping | — | 646151 | — | Dissolved | |
| Janda Enterprises Inc. | — | 763489 | — | Active | |
| Janda Enterprises Inc. | — | 681282 | — | Merged | |
| Jane Apothem Designs | — | 739358 | — | Active | |
| Jane Bell's Preschool | — | 608197 | — | Dissolved | |