| Kings Church | — | 689161 | — | Active | |
| Kings Club Bar & Lounge Inc. | — | 720478 | — | Pending | |
| Kings County Candles | — | 352431 | — | Dissolved | |
| Kings County Computer Repair | — | 638228 | — | Active | |
| Kings County Condominium Corporation No. 1 | — | 668566 | — | Active | |
| Kings County Condominium Corporation No. 2 | — | 668565 | — | Active | |
| Kings County Condominium Corporation No. 3 | — | 668564 | — | Active | |
| Kings County Condominium Corporation No. 4 | — | 668563 | — | Active | |
| Kings County Condominium Corporation No. 5 | — | 668562 | — | Active | |
| Kings County Condominium Corporation No. 6 | — | 668561 | — | Active | |
| Kings County Counselling | — | 772357 | — | Active | |
| Kings County Courier | — | 349397 | — | Dissolved | |
| Kings County Courier Inc. | — | 601090 | — | Dissolved | |
| Kings County Custom Apparel & Promo | — | 752438 | — | Active | |
| Kings County Embroidery | — | 743395 | — | Active | |
| Kings County Equine Veterinary Services | — | 723904 | — | Dissolved | |
| Kings County Equine Veterinary Services Ltd. | — | 773756 | — | Active | |
| Kings County Forge | — | 690574 | — | Dissolved | |
| Kings County Forge | — | 669503 | — | Dissolved | |
| Kings County Fun Flyers Inc. | — | 614930 | — | Dissolved | |
| Kings County Holdings Ltd. | — | 691205 | — | Dissolved | |
| Kings County Homecare Services | — | 687116 | — | Active | |
| Kings County Mini Split Cleaning | — | 719466 | — | Pending | |
| Kings County Performance | — | 624332 | — | Active | |
| Kings County Plumbing and Heating | — | 644425 | — | Dissolved | |
| Kings County Property Maintenance | — | 646536 | — | Dissolved | |
| Kings County Soccer Association Inc. | — | 774232 | — | Active | |
| Kings County Soda Blasting Ltd. | — | 640328 | — | Dissolved | |
| Kings Landing Foundation Inc. | — | 671441 | — | Active | |
| Kings Point Productions Inc. | — | 643295 | — | Merged | |
| Kings Pop Gourmet | — | 769155 | — | Active | |
| Kings Touch Painting | — | 682365 | — | Active | |
| Kings Way LifeCare Alliance | — | 648418 | — | Dissolved | |
| Kings Way LifeCare Alliance Foundation Inc. | — | 638872 | — | Active | |
| Kings Way Supportive Living Inc. | — | 668222 | — | Active | |
| Kings Welding | — | 656664 | — | Dissolved | |
| Kings Welding Inc. | — | 666014 | — | Active | |
| Kingsaw International Ltd. | — | 663977 | — | Dissolved | |
| Kingsbrae Arms Ltd. | — | 626449 | — | Dissolved | |
| Kingsbrae Garden School of Horticulture | — | 637658 | — | Dissolved | |
| Kingsbury Realty Inc. | — | 732745 | — | Dissolved | |
| Kingsclear Construction | — | 647849 | — | Dissolved | |
| Kingsclear Courier & Delivery Services | — | 603239 | — | Dissolved | |
| Kingsclear Kilburn Community Cemetery Inc. | — | 619195 | — | Active | |
| Kingsclear Mushrooms | — | 345350 | — | Dissolved | |
| Kingsclear-Municipal GP Inc. | — | 690627 | — | Active | |
| Kingsclear-Municipal Limited Partnership | — | 690884 | — | Active | |
| Kingsco Enterprises Inc. | — | 665296 | — | Active | |
| Kingsco Holdings Ltd. | — | 665295 | — | Active | |
| Kingsdale Capital Markets Inc. | — | 602978 | — | Dissolved | |
| Kingsday Management Inc. | — | 615266 | — | Dissolved | |
| Kingshurst Estates Ltd. | — | 655022 | — | Merged | |
| Kingsley & Rosenberg Business Solutions Inc. | — | 606508 | — | Dissolved | |
| Kingsley Baptist Church Inc. | — | 687423 | — | Active | |
| Kingsley Creations | — | 667643 | — | Active | |
| Kingsley Offshore Consultants Inc. | — | 513737 | — | Dissolved | |
| Kingsley Promotions | — | 722400 | — | Pending | |
| Kingsley Silvertops Senior Citizens Club | — | 766307 | — | Active | |
| Kingsley Townhouses Limited Partnership | — | 682170 | — | Active | |
| Kingsley Travel Inc. | — | 621171 | — | Dissolved | |
| Kingsman Roofing | — | 769698 | — | Active | |
| Kingsmere Institute | — | 773631 | — | Dissolved | |
| Kingsmere Institute Inc. | — | 774201 | — | Active | |
| Kingsmere Institute Inc. | — | 774149 | — | Dissolved | |
| Kingston Baptist Church Inc. | — | 671716 | — | Active | |
| Kingston Cannabis | — | 706728 | — | Dissolved | |
| Kingston College (N.B.) Inc. | — | 601028 | — | Dissolved | |
| Kingston Concrete Ltd. | — | 748844 | — | Dissolved | |
| Kingston Creek Cider | — | 705877 | — | Active | |
| Kingston Data & Credit Inc. | — | 675561 | — | Active | |
| Kingston Hill Kennel | — | 697206 | — | Dissolved | |
| Kingston Hometown Pharmacy Inc. | — | 754870 | — | Pending | |
| Kingston Minor Softball Association Inc. | — | 743257 | — | Pending | |
| Kingston Peninsula Heritage | — | 761859 | — | Active | |
| Kingston Peninsula Honey Farm | — | 665123 | — | Dissolved | |
| Kingston Soccer Club Inc. | — | 668795 | — | Dissolved | |
| Kingston's Car Wash Limited | — | 690224 | — | Active | |
| Kingston's Car Wash Limited | — | 613272 | — | Merged | |
| Kingston's Management Services | — | 612413 | — | Dissolved | |
| Kingston's Satellite and Household Services | — | 658477 | — | Dissolved | |
| Kingstone Inc. | — | 615903 | — | Dissolved | |
| Kingswood Academy Day Care | — | 624848 | — | Dissolved | |
| Kingswood Foods | — | 620761 | — | Dissolved | |
| Kingswood Hospitality Inc. | — | 685418 | — | Active | |
| Kingswood Investors GP Inc. | — | 680052 | — | Dissolved | |
| Kingswood Radisson Hotel & Suites | — | 696508 | — | Dissolved | |
| Kingswood Resort | — | 698114 | — | Active | |
| Kingswood University | — | 1848 | — | Active | |
| Kingswood Ventures Inc. | — | 651661 | — | Merged | |
| Kingswood Ventures Inc. | — | 653329 | — | Merged | |
| Kingswood Ventures Inc. | — | 653343 | — | Active | |
| Kingswood Water Park Inc. | — | 692440 | — | Dissolved | |
| Kinh Do Vietnamese Food | — | 684507 | — | Dissolved | |
| Kini Wellness Ltd. | — | 673995 | — | Dissolved | |
| Kinney Welding Inc. | — | 709204 | — | Active | |
| Kinshasa Corporation | — | 666892 | — | Dissolved | |
| Kinship Crafts | — | 727265 | — | Active | |
| Kinsmen Collective Ltd. | — | 775100 | — | Active | |
| Kinsmen Realty Inc. | — | 730617 | — | Active | |
| Kintore Trucking | — | 674361 | — | Active | |
| Kinvarra Green Inc. | — | 612594 | — | Dissolved | |
| Kinz Knights Club Bar & Lounge Inc. | — | 741961 | — | Active | |
| Kiné-Concept Maritimes inc. | — | 77755 | — | Dissolved | |
| Kinésiologie Excellence | — | 616210 | — | Dissolved | |
| Kioti | — | 701616 | — | Active | |
| Kioti Tractor | — | 701615 | — | Active | |
| Kip's Electric Inc. | — | 682690 | — | Dissolved | |
| Kipp's Residence | — | 675382 | — | Dissolved | |
| Kira M Painting | — | 680098 | — | Dissolved | |
| Kiravee Innovations | — | 681381 | — | Dissolved | |
| Kirby Insulation | — | 767835 | — | Active | |
| Kirby Porter Logging | — | 603335 | — | Dissolved | |
| Kirby Tech Consulting Inc. | — | 640882 | — | Dissolved | |
| Kirei Pro Cleaning Services Ltd. | — | 778864 | — | Active | |
| Kiri Enterprises Inc. / Les Entreprises Kiri Inc. | — | 638170 | — | Active | |
| Kirk A. Stairs Ltd. | — | 635258 | — | Active | |
| Kirk Campbell Trucking Ltd. | — | 645634 | — | Dissolved | |
| Kirk Curtis Trucking Ltd. | — | 618025 | — | Active | |
| Kirk Green Plumbing Inc. | — | 683190 | — | Active | |
| Kirk McCarthy Holdings Ltd. | — | 770921 | — | Active | |
| Kirk Palmer Logging | — | 717442 | — | Dissolved | |
| Kirk's Auto Sales Ltd. | — | 755846 | — | Pending | |
| Kirk's Satellite Installation & Services Ltd. | — | 628283 | — | Active | |
| Kirkland Melanson's Portable Toilets | — | 751236 | — | Active | |
| Kirkpatrick Pottery | — | 626694 | — | Dissolved | |
| Kirkwood Diamond Canada Partnership | — | 683282 | — | Dissolved | |
| Kirkwood Entertainment Inc. | — | 686023 | — | Dissolved | |
| Kiron Interactive Inc. | — | 619647 | — | Dissolved | |
| Kirsch & Siegel | — | 733989 | — | Active | |
| Kirsch & Siegel Consulting Limited | — | 729487 | — | Dissolved | |
| Kirsten Stanley Productions | — | 699121 | — | Dissolved | |
| Kish's Leather Gear Handmade Workshop Ltd. | — | 712007 | — | Dissolved | |
| Kismet Beauty | — | 655674 | — | Dissolved | |
| Kiss Music Services | — | 640500 | — | Dissolved | |
| Kiss The Bride Wedding & Event Coordinator | — | 636395 | — | Dissolved | |
| Kiss and Make-up | — | 626014 | — | Dissolved | |
| Kissing Bridge Publications | — | 676633 | — | Active | |
| Kissing Cherries Lip Balms | — | 732503 | — | Active | |
| Kissing Rocks Kombucha | — | 698050 | — | Dissolved | |
| Kissing Rocks Kombucha | — | 721365 | — | Pending | |
| Kissing Rocks Kombucha Inc. | — | 719925 | — | Active | |
| Kisus Holdings Inc. | — | 767738 | — | Active | |
| Kit N Kaboodle Pet Supplies and Boutique Inc. | — | 722220 | — | Dissolved | |
| Kitch'N Art Design | — | 621017 | — | Dissolved | |
| Kitchen Boss & Custom Wood Working | — | 669320 | — | Dissolved | |
| Kitchen Chic n Things | — | 675140 | — | Dissolved | |
| Kitchen Commandos | — | 671013 | — | Dissolved | |
| Kitchen Commandos | — | 777203 | — | Active | |
| Kitchen Curious - Learn. Eat. Live | — | 772118 | — | Dissolved | |
| Kitchen Fashions | — | 763853 | — | Active | |
| Kitchen Fashions | — | 632336 | — | Dissolved | |
| Kitchen Helper | — | 619239 | — | Dissolved | |
| Kitchen Helper | — | 774644 | — | Active | |
| Kitchen Nouveau | — | 733782 | — | Active | |
| Kitchen Punk | — | 739132 | — | Active | |
| Kitchen's Towing | — | 777966 | — | Active | |
| KitchenLog Inc. | — | 642465 | — | Dissolved | |
| Kitchener Real Estate Inc. | — | 624521 | — | Withdrawn | |
| Kitchiq Savvy Store | — | 766561 | — | Active | |
| Kitesurf nb Academy and gear | — | 765438 | — | Active | |
| Kitrino Solutions | — | 623395 | — | Dissolved | |
| Kitsch Stuff Shop Inc. | — | 733723 | — | Dissolved | |
| Kitsch friperie | — | 677654 | — | Dissolved | |
| Kitscoty Wind GP, Inc. | — | 705132 | — | Active | |
| Kitty Bubbles Soaperie | — | 723635 | — | Pending | |
| Kitty Kare Cat Grooming | — | 665947 | — | Dissolved | |
| Kitty's Bistro Inc. | — | 775065 | — | Active | |
| Kitty's Kitchen | — | 645848 | — | Dissolved | |
| Kivaan Properties Ltd. | — | 771762 | — | Active | |
| Kiwanis Oceanfront Camping | — | 349599 | — | Active | |
| Kiwi Counselling | — | 766049 | — | Active | |
| Kiwi Design | — | 626355 | — | Dissolved | |
| Kiwi Nutrition & Wellness | — | 716637 | — | Dissolved | |
| Kiya Mâka Consultants Inc. | — | 697744 | — | Active | |
| Kiyaki Fashion Inc. | — | 732022 | — | Active | |
| Kiyokan Judo Club Inc. | — | 612115 | — | Dissolved | |
| Kizuna Crafts | — | 773119 | — | Active | |
| Kjey's Country Supplies | — | 630364 | — | Active | |
| Klaarwater Inc. | — | 763487 | — | Active | |
| Klabitbol DreamCo Ltd. | — | 676120 | — | Dissolved | |
| Klanks RC | — | 730376 | — | Active | |
| Klass Act Logistics (2017) Inc. | — | 695899 | — | Dissolved | |
| Klean FX Cleaners | — | 623459 | — | Dissolved | |
| Klein PuR Timber Ltd. | — | 764003 | — | Active | |
| Kleinschmidt Associates Canada Inc. | — | 682353 | — | Active | |
| Klenzoid Canada Inc. | — | 694679 | — | Merged | |
| Klickley Klacx Icecream shack | — | 618898 | — | Dissolved | |
| Klicktey Klaxc Ice Cream Shack | — | 619118 | — | Dissolved | |
| Klingspor Inc. | — | 674263 | — | Dissolved | |
| Klondike Liquid Gold | — | 618850 | — | Dissolved | |
| Kloud K9 Dog Psychology Centre | — | 758107 | — | Dissolved | |
| Kloud K9 Dog Psychology Centre Inc. | — | 773360 | — | Active | |
| Klozet Studios Inc. | — | 768955 | — | Active | |
| KlozetKo by CeZa | — | 768261 | — | Active | |
| Klub Khrome Inc. | — | 676331 | — | Active | |
| Klumpenhouwer Renovations | — | 744238 | — | Active | |
| Kluthe Forest Management Ltd. | — | 736164 | — | Active | |
| Klyra Technologies | — | 768319 | — | Active | |
| Kmundo Games Ltd. | — | 740608 | — | Active | |
| Kmundo Holdings Inc. | — | 627292 | — | Active | |