| John Labatt | — | 653088 | — | Dissolved | |
| John Labatt | — | 685759 | — | Active | |
| John Lee Food Limited | — | 758920 | — | Pending | |
| John Livingstone Accounting Services | — | 632949 | — | Dissolved | |
| John Lutes Foundations Inc. | — | 708056 | — | Active | |
| John Marshall Cabinets | — | 760848 | — | Active | |
| John Maunder Insurance | — | 630849 | — | Active | |
| John Maunder Insurance | — | 345884 | — | Dissolved | |
| John Maunder Insurance | — | 617398 | — | Dissolved | |
| John McCann Holding Inc. | — | 55131 | — | Active | |
| John McDade Enterprises Inc. | — | 512633 | — | Active | |
| John Mick Inc. | — | 616998 | — | Active | |
| John Morgan Heritage Renos | — | 725935 | — | Pending | |
| John Munnoch Insurance Agency | — | 618133 | — | Dissolved | |
| John Oakley's Farm Transport Inc. | — | 512009 | — | Dissolved | |
| John P. Barry Professional Corporation | — | 641950 | — | Active | |
| John Power Art | — | 736872 | — | Active | |
| John Redding CPA PC Inc. | — | 654819 | — | Active | |
| John Robertson Construction (2012) Ltd. | — | 664996 | — | Pending | |
| John Robertson Construction Ltd. | — | 624995 | — | Dissolved | |
| John Runyon Trucking | — | 742210 | — | Active | |
| John S. Chisholm Professional Corporation | — | 612715 | — | Active | |
| John Sampson Renovations | — | 693480 | — | Active | |
| John Shaw Next Level Success Entreprise | — | 711757 | — | Dissolved | |
| John Shea Insurance Brokers Ltd. | — | 665804 | — | Dissolved | |
| John Stella Flooring Inc. | — | 637771 | — | Active | |
| John Storey Construction & Restoration Inc. | — | 721932 | — | Active | |
| John T Redden Holdings | — | 686268 | — | Dissolved | |
| John Theologian Community Inc. | — | 646623 | — | Dissolved | |
| John Toth Trucking | — | 645295 | — | Dissolved | |
| John Trapé Consulting | — | 627588 | — | Dissolved | |
| John Tucker's Used ATV & Sled Parts | — | 754238 | — | Active | |
| John V. Desmond M.D., P.C. Inc. | — | 642798 | — | Active | |
| John W. Oram Siding Inc. | — | 646964 | — | Active | |
| John W. Smith Carpentry | — | 645667 | — | Active | |
| John Walker Insurance Ltd. | — | 709910 | — | Active | |
| John Warren, Ian Warren General Contracting | — | 647264 | — | Dissolved | |
| John White Enterprises | — | 609211 | — | Dissolved | |
| John's Aerial Videography | — | 676337 | — | Dissolved | |
| John's Country Emporium | — | 723444 | — | Pending | |
| John's Courier Service | — | 687546 | — | Dissolved | |
| John's Courier Service | — | 627320 | — | Dissolved | |
| John's Drywalling | — | 641684 | — | Dissolved | |
| John's Handyman Service | — | 746018 | — | Active | |
| John's Maintenance and Landscaping | — | 760146 | — | Active | |
| John's Quality Plus Installations | — | 632067 | — | Dissolved | |
| John's Sales & Service | — | 353036 | — | Dissolved | |
| John's Tackle Box | — | 762850 | — | Active | |
| John's Village Toobing | — | 652723 | — | Dissolved | |
| John's Village Toobing Limited | — | 658043 | — | Dissolved | |
| John's Wheel Alignment | — | 642324 | — | Dissolved | |
| John-E-Can handyman services | — | 769242 | — | Active | |
| JohnBoy Holdings Inc. | — | 645568 | — | Active | |
| Johner Life Creations | — | 711122 | — | Dissolved | |
| Johnny Dangles Coffee Company Inc. | — | 688152 | — | Active | |
| Johnny Diggit | — | 347741 | — | Dissolved | |
| Johnny Diggit Inc. | — | 511600 | — | Dissolved | |
| Johnny Electric Ltd. | — | 767585 | — | Active | |
| Johnny Ghosn Property Management Incorporated | — | 724030 | — | Pending | |
| Johnny Jacks Brewery | — | 685517 | — | Dissolved | |
| Johnny Sports | — | 759766 | — | Active | |
| Johnny U's Mobile Canteen | — | 681685 | — | Dissolved | |
| Johnny's Car Wash & Auto Detailing | — | 625572 | — | Dissolved | |
| Johnny's Coupons Inc. | — | 656746 | — | Active | |
| Johnny's Express Limited | — | 730249 | — | Dissolved | |
| Johnny's Gas Bar 2 Inc. | — | 729103 | — | Active | |
| Johnny's Gas Bar Ltd. | — | 656977 | — | Active | |
| Johnny's H20 Sales | — | 711840 | — | Active | |
| Johnny's Ice Sales | — | 711838 | — | Active | |
| Johnny5s Burger and Fries | — | 663487 | — | Dissolved | |
| JohnnyBeDigital | — | 754579 | — | Active | |
| Johns Quality Drywall & More | — | 759305 | — | Active | |
| Johnsky Holdings Ltd. | — | 703796 | — | Active | |
| Johnson & Bird Holdings Inc. | — | 635880 | — | Dissolved | |
| Johnson & Johnson | — | 755686 | — | Active | |
| Johnson & Johnson | — | 753874 | — | Active | |
| Johnson & Johnson (Canada) Inc. | — | 736303 | — | Active | |
| Johnson & Johnson - Merck Consumer Pharmaceuticals of Canada/Produits aux Consommateurs Johnson & Johnson Merck | — | 640647 | — | Dissolved | |
| Johnson & Johnson Consumer Health | — | 711465 | — | Dissolved | |
| Johnson & Johnson Distribution | — | 638142 | — | Dissolved | |
| Johnson & Johnson Inc. | — | 602437 | — | Merged | |
| Johnson & Johnson Innovation | — | 682221 | — | Active | |
| Johnson & Johnson Innovation, JLabs | — | 682222 | — | Active | |
| Johnson & Johnson Innovative Medicine | — | 753869 | — | Active | |
| Johnson & Johnson MedTech | — | 737211 | — | Active | |
| Johnson & Johnson Medical Products | — | 780545 | — | Active | |
| Johnson & Johnson Vision | — | 753669 | — | Active | |
| Johnson & Johnson Vision Care | — | 740772 | — | Active | |
| Johnson Accounting | — | 695518 | — | Dissolved | |
| Johnson Accounting | — | 666402 | — | Dissolved | |
| Johnson Assurance | — | 693981 | — | Dissolved | |
| Johnson Brothers Painting | — | 645542 | — | Dissolved | |
| Johnson Brothers Painting | — | 707851 | — | Dissolved | |
| Johnson Controls | — | 697516 | — | Active | |
| Johnson Controls Canada LP/Société de Contrôle Johnson Canada S.E.C. | — | 659735 | — | Active | |
| Johnson Drug Store Limited | — | 507410 | — | Merged | |
| Johnson Drug Store Limited | — | 757313 | — | Active | |
| Johnson Enterprises Inc. | — | 602299 | — | Active | |
| Johnson Heat Pump Cleaning Inc. | — | 761198 | — | Active | |
| Johnson Incorporated | — | 77060 | — | Merged | |
| Johnson Industrial Incorporated | — | 662985 | — | Dissolved | |
| Johnson Machine and Tool | — | 348378 | — | Dissolved | |
| Johnson Maritime Industrial & Equipment Exports | — | 772638 | — | Active | |
| Johnson Pottery | — | 661454 | — | Dissolved | |
| Johnson Property Services | — | 764625 | — | Active | |
| Johnson Specialty - Atlantic | — | 694942 | — | Dissolved | |
| Johnson Specialty Insurance Solutions | — | 699401 | — | Dissolved | |
| Johnson Vacations - Trevello | — | 757540 | — | Active | |
| Johnson's Cleaning | — | 625388 | — | Dissolved | |
| Johnson's Plumbing | — | 669342 | — | Dissolved | |
| Johnson's Plumbing Ltd. | — | 669964 | — | Dissolved | |
| JohnsonDiversey | — | 601957 | — | Dissolved | |
| Johnston & Associates Private Wealth | — | 770511 | — | Active | |
| Johnston EnviroTech Services | — | 620233 | — | Dissolved | |
| Johnston Group Inc./Le Groupe Johnston Inc. | — | 672433 | — | Active | |
| Johnston Heavy Truck Rescue Ltd. | — | 739441 | — | Active | |
| Johnston Hydraulics | — | 634978 | — | Dissolved | |
| Johnston Hydraulics Inc. | — | 648800 | — | Dissolved | |
| Johnston Road Community Association, Inc. | — | 25352 | — | Active | |
| Johnston's Janitorial Service | — | 641231 | — | Dissolved | |
| Johnston's Service & Maintenance Ltd. | — | 743685 | — | Active | |
| Johnston's Towing & Recovery | — | 602131 | — | Dissolved | |
| Johnstone's Pharmachoice | — | 766962 | — | Active | |
| Joie Bébé Canada | — | 770005 | — | Active | |
| Joie de Vivre Health and Well Nest | — | 646513 | — | Dissolved | |
| Joie de Vivre Productions Incorporated | — | 510560 | — | Dissolved | |
| Joining Bridges Inc. Joindre des Ponts Inc. | — | 773761 | — | Active | |
| Joint Economic Development Initiative Foundation Inc. | — | 750946 | — | Active | |
| Joint Kidco Inc. | — | 633418 | — | Dissolved | |
| Joints in Motion Massage Therapy & Mobility Training | — | 756130 | — | Active | |
| Jojama Holdings Ltd. | — | 726051 | — | Active | |
| Jojo Restaurant | — | 690403 | — | Active | |
| Jojo’s Le Cookie Kitchen | — | 775161 | — | Active | |
| Jolene's Altered Images | — | 652300 | — | Dissolved | |
| Jolene's Root 106 Hair Studio | — | 687138 | — | Dissolved | |
| Jolicure Farm | — | 724285 | — | Active | |
| Jolie Ann Made Apparel | — | 684840 | — | Dissolved | |
| Jolie Bougie par Julie | — | 758453 | — | Active | |
| Jolie Home Inc. | — | 630421 | — | Active | |
| Jolie Vie Spa by Sylvie | — | 695490 | — | Dissolved | |
| Jolie Vie Wellness Retreat Inc. | — | 706419 | — | Active | |
| Joliffs Brook Gun Care | — | 732233 | — | Active | |
| Joline Gagne Photographe | — | 735693 | — | Active | |
| Joline's furry friends | — | 633148 | — | Active | |
| Jolivent | — | 344441 | — | Dissolved | |
| Jollimart Asian Convenience Store Ltd. | — | 747273 | — | Pending | |
| Jollitea Waffle & Bubble Tea | — | 742470 | — | Active | |
| Jolly Farmer Holdings Ltd. | — | 664649 | — | Active | |
| Jolly Farmer Invest Ltd. | — | 673656 | — | Dissolved | |
| Jolly Farmer Transport Inc. | — | 607199 | — | Active | |
| Jolly Finds | — | 712419 | — | Active | |
| Jolly Good Cleaning Service | — | 638230 | — | Active | |
| Jolly Rogers Sales and Marketing Inc. | — | 618102 | — | Dissolved | |
| Jollywood Entertainment, Promoting & Broadcasting Inc. | — | 714029 | — | Pending | |
| Jolt Electric | — | 665880 | — | Dissolved | |
| Jolu Limited Partnership | — | 747173 | — | Active | |
| Jolyn Boutique | — | 707471 | — | Dissolved | |
| Jolyn Consulting Inc. | — | 654785 | — | Dissolved | |
| Jolène Richard Professional Corporation | — | 616073 | — | Merged | |
| JomPHE Enterprises | — | 347273 | — | Dissolved | |
| Jomar Dairy | — | 678601 | — | Dissolved | |
| Jomie Jardine Carpentry | — | 612755 | — | Dissolved | |
| Jomie Jardine Carpentry Inc. | — | 622614 | — | Dissolved | |
| Jomipro Inc. | — | 660066 | — | Dissolved | |
| Jon Brain Guide Service | — | 698622 | — | Dissolved | |
| Jon C.E. Enterprises Ltd. | — | 608576 | — | Dissolved | |
| Jon Chandler Holdings Ltd. | — | 644377 | — | Active | |
| Jon Derrah Resources | — | 642246 | — | Dissolved | |
| Jon Flanagan Drum School | — | 758012 | — | Active | |
| Jon Melvin Trucking Inc. | — | 747565 | — | Dissolved | |
| Jon Russell Promotions | — | 606683 | — | Dissolved | |
| Jon Walsh Carpentry | — | 753690 | — | Active | |
| Jon's 12V Auto Install | — | 772198 | — | Active | |
| Jon's Motor Sports Inc. | — | 632236 | — | Dissolved | |
| JonTLR Private Chef | — | 693691 | — | Active | |
| Jona & Jessie Boutique Ltd. | — | 757644 | — | Active | |
| Jonah Family Renovations | — | 617665 | — | Dissolved | |
| Jonah Family Renovations Inc. | — | 646742 | — | Active | |
| Jonah Place | — | 634900 | — | Dissolved | |
| Jonah Place Bed & Breakfast Inn | — | 637657 | — | Dissolved | |
| Jonart International Ltd. | — | 617547 | — | Dissolved | |
| Jonathan Barteaux & Associates Consulting | — | 690781 | — | Dissolved | |
| Jonathan Bedard C.P. Inc. | — | 718030 | — | Dissolved | |
| Jonathan Boudreau Construction | — | 757944 | — | Dissolved | |
| Jonathan Boudreau Construction Ltd. | — | 768060 | — | Active | |
| Jonathan Clavette C.P. Inc. | — | 753599 | — | Active | |
| Jonathan Desroches Consulting Ltd. | — | 694630 | — | Dissolved | |
| Jonathan G. Calabrese CPA Professional Corporation Inc. | — | 737342 | — | Active | |
| Jonathan Landry LJ Construction Plus | — | 687931 | — | Active | |
| Jonathan Martin Professional Corporation | — | 719296 | — | Active | |
| Jonathan Millar Development | — | 772087 | — | Active | |
| Jonathan O'Donnell's Painting | — | 630927 | — | Dissolved | |
| Jonathan Paul Trucking | — | 701568 | — | Dissolved | |
| Jonathan Reagon Homes Inc. | — | 627909 | — | Active | |
| Jonathan van der Horn Construction | — | 772895 | — | Active | |
| Jondar Ventures Ltd. | — | 509040 | — | Dissolved | |
| Jonelsport Inc. | — | 758607 | — | Active | |
| Jones Auction House | — | 736292 | — | Active | |
| Jones Auto Body | — | 350719 | — | Active | |
| Jones Brown | — | 692796 | — | Active | |