| Lumagate Inc. | — | 695515 | — | Pending | |
| Lumaquest Consulting | — | 762096 | — | Active | |
| Lumaris Cleaning Services | — | 775415 | — | Active | |
| Lumber "J" | — | 604013 | — | Dissolved | |
| Lumberjack Promotions | — | 702170 | — | Dissolved | |
| Lumberjack Promotions | — | 700918 | — | Dissolved | |
| Lumberjack Promotions Inc. | — | 706644 | — | Active | |
| Lumberjacks Subs | — | 676313 | — | Active | |
| Lumberjacks Subs & More | — | 658510 | — | Dissolved | |
| Lumberton Holdings Ltd. | — | 647979 | — | Active | |
| Lume FLorals | — | 720960 | — | Pending | |
| Lume Fitness Inc. | — | 774446 | — | Active | |
| Lumel Holdings Inc. | — | 691891 | — | Active | |
| Lumen General Contracting Inc. | — | 673678 | — | Dissolved | |
| Lumen Media | — | 750553 | — | Active | |
| LumenQor | — | 770446 | — | Active | |
| LumenQor Software Development & Consulting Inc. | — | 770357 | — | Active | |
| LumenSkils eLearning Ltd. | — | 698682 | — | Dissolved | |
| Lumesk Retail Inc. | — | 704756 | — | Dissolved | |
| LumiBee Academy | — | 780469 | — | Active | |
| LumiFX Permanent Holiday Lights | — | 744015 | — | Active | |
| LumiGlow Cleaning Services | — | 777485 | — | Active | |
| LuminUltra Technologies Ltd. | — | 512628 | — | Merged | |
| LuminUltra Technologies Ltd. | — | 691926 | — | Active | |
| Lumina Edge Solutions | — | 770867 | — | Active | |
| Lumina Laser & Traitements Ciblés | — | 774648 | — | Active | |
| Lumina MD Physicians and Surgeons | — | 769052 | — | Active | |
| Lumina Rise Self-Growth | — | 760724 | — | Active | |
| Luminance Regenerative Beauty & Wellness Esthetics | — | 729893 | — | Active | |
| Luminary Minerals Ltd. | — | 657875 | — | Dissolved | |
| Luminate Dental Hygiene | — | 745045 | — | Active | |
| Luminosité | — | 726540 | — | Pending | |
| Luminous Café Lumineux | — | 665923 | — | Dissolved | |
| Luminous Studio Lumineux | — | 666117 | — | Dissolved | |
| Luminous View Window Cleaning | — | 763921 | — | Active | |
| Luminous Wave Photography | — | 657421 | — | Dissolved | |
| Luminous and Wild Yoga | — | 693087 | — | Dissolved | |
| Lumière Private Care Inc. | — | 777969 | — | Active | |
| Lumière du Nord/Northern Light Reiki | — | 750755 | — | Active | |
| Lumière du Rivage Inc. | — | 772176 | — | Active | |
| Lumley Renovation Inc. | — | 743431 | — | Dissolved | |
| Lumo Entreprises Inc. | — | 653053 | — | Dissolved | |
| Lumos Communication | — | 736631 | — | Dissolved | |
| Lumpers Pallet Solutions Inc. | — | 694710 | — | Dissolved | |
| Lumuc Canadian Employer Services Inc. | — | 706578 | — | Dissolved | |
| Luna Express Inc. | — | 763111 | — | Active | |
| Luna Investment Corp. | — | 744866 | — | Pending | |
| Luna La Shop à Fleurs | — | 737674 | — | Active | |
| Luna Love Notes | — | 740275 | — | Active | |
| Luna Pizza | — | 628114 | — | Active | |
| Lunar Bloom Apothecary | — | 765656 | — | Active | |
| Lunar Fishing (New Brunswick) Inc. | — | 609511 | — | Withdrawn | |
| Lunar Fishing (New Brunswick) Inc. | — | 608504 | — | Merged | |
| Lunar Global Inc. | — | 778055 | — | Active | |
| Lunar Light Healing | — | 703055 | — | Dissolved | |
| LunarMark Studios Inc. | — | 678357 | — | Dissolved | |
| Lunastal Works | — | 772303 | — | Active | |
| Lunchbus | — | 628424 | — | Dissolved | |
| Lunchlinks.ca | — | 630303 | — | Dissolved | |
| Lundberg Consulting Services Inc. | — | 667733 | — | Dissolved | |
| Lundrigan Technical Services | — | 604684 | — | Dissolved | |
| Lundy Avionic | — | 661643 | — | Dissolved | |
| Lunenburg Insurance Agency | — | 655551 | — | Active | |
| Lunetterie Illusion | — | 754440 | — | Active | |
| Lung Trade Limited | — | 649088 | — | Dissolved | |
| Lunge Invest Limited | — | 649087 | — | Dissolved | |
| Lunn's Electric Ltd. | — | 699403 | — | Active | |
| Lupaso LP | — | 774320 | — | Active | |
| Lupin Holdings Inc. | — | 740822 | — | Active | |
| Lupins & Lavender Accommodations | — | 743388 | — | Active | |
| Luppen Lodge | — | 704772 | — | Dissolved | |
| Luscious Delights Non-Dairy/Délicieux Délice Non Laitiére | — | 704479 | — | Dissolved | |
| Luscious Esthetics | — | 645331 | — | Dissolved | |
| Luscious Life with Katelyn | — | 698000 | — | Dissolved | |
| Lush Blossom Beauty & Bath Products | — | 640916 | — | Dissolved | |
| Lush House of Fashion | — | 646110 | — | Dissolved | |
| Lush Lingerie Boutique | — | 672604 | — | Dissolved | |
| Lusona Augmented Reality | — | 714586 | — | Dissolved | |
| Lussier Poultry Inc. | — | 778775 | — | Active | |
| Lussier Technical Corp. | — | 722518 | — | Active | |
| Luster Pottery Supplies | — | 764815 | — | Active | |
| Lutes Florals | — | 624437 | — | Dissolved | |
| Lutes Holdings Inc. | — | 673987 | — | Active | |
| Lutes Mountain Tire Ltd. | — | 507595 | — | Active | |
| Lutes PC Sales and Service | — | 726461 | — | Pending | |
| Lutfi Group Import/Export Inc. | — | 723082 | — | Dissolved | |
| Lutherplace Apartments Inc. | — | 626710 | — | Active | |
| Lutte New Brunswick Wrestling Inc. | — | 662328 | — | Active | |
| Lutz Longstaff Parish | — | 671346 | — | Dissolved | |
| Lutz Longstaff Parish | — | 677324 | — | Dissolved | |
| Lutz Parish Gerrish | — | 736113 | — | Active | |
| Luul & Bereket Holdings Inc. | — | 751457 | — | Active | |
| Luum | — | 689446 | — | Dissolved | |
| Luv Apparel Store | — | 764602 | — | Active | |
| Luv Beauty Supply | — | 775999 | — | Active | |
| Luv Beauté Distribution | — | 776002 | — | Active | |
| Luv Patsy Gifts | — | 681508 | — | Dissolved | |
| Luv To Scrap | — | 621236 | — | Dissolved | |
| Luv Ur Nails by RD | — | 753132 | — | Active | |
| Luv Your Face Holistic Rejuvenation | — | 715419 | — | Dissolved | |
| LuvPaws Grooming, Bakery & Supplies Inc. | — | 695936 | — | Active | |
| Luvera AI Inc. | — | 777246 | — | Active | |
| Luvt Drinks by Robins | — | 776684 | — | Active | |
| Lux & Co Business Center Inc. | — | 726704 | — | Active | |
| Lux & Nox Coaching and Wellness | — | 729814 | — | Active | |
| Lux Beauty Bar Tracadie | — | 724673 | — | Pending | |
| Lux Lashes Inc. | — | 718819 | — | Dissolved | |
| Lux Living Homes Inc. | — | 726324 | — | Merged | |
| Lux Living Homes Inc. | — | 762335 | — | Active | |
| Lux Property Services | — | 754567 | — | Active | |
| Lux Vending, LLC | — | 726584 | — | Dissolved | |
| LuxStnceApparel | — | 722611 | — | Pending | |
| Luxciel Events | — | 770473 | — | Active | |
| Luxe Beauty & Wellness Co. NB Inc. | — | 724384 | — | Active | |
| Luxe Day Spa | — | 776830 | — | Active | |
| Luxe Day Spa | — | 651969 | — | Dissolved | |
| Luxe Destination Weddings | — | 775398 | — | Active | |
| Luxe Events by Danielle | — | 677558 | — | Dissolved | |
| Luxe Extensions | — | 770080 | — | Active | |
| Luxe Paintworks Inc. | — | 760090 | — | Pending | |
| Luxe Salon Riverview | — | 719389 | — | Pending | |
| Luxe line home designs Inc. | — | 775562 | — | Active | |
| Luxe underwear | — | 706715 | — | Dissolved | |
| Luxlumber City Inc. | — | 727531 | — | Dissolved | |
| Luxor Shriners of New Brunswick Inc. | — | 683345 | — | Active | |
| Luxora Auto Detailing | — | 766430 | — | Dissolved | |
| Luxora Auto Detailing | — | 777049 | — | Active | |
| Luxottica Canada Inc. | — | 675516 | — | Merged | |
| Luxottica Franchising Canada Inc. | — | 675515 | — | Merged | |
| Luxottica Retail Canada Inc. | — | 643850 | — | Dissolved | |
| Luxottica Retail Canada Inc. | — | 675503 | — | Merged | |
| Luxottica Retail Canada Inc. | — | 692923 | — | Merged | |
| Luxottica of Canada Inc. | — | 700034 | — | Withdrawn | |
| Luxury Beauty Lounge Oromocto | — | 755956 | — | Active | |
| Luxury Imports 4 Less | — | 634215 | — | Dissolved | |
| Luxury Lawns & Landscaping | — | 767500 | — | Active | |
| Luxury Picnic Escapes | — | 724845 | — | Pending | |
| Luxury Sports and Auto Sales Inc. | — | 703886 | — | Dissolved | |
| Luxury Tanning & Luxe Tan Sport | — | 670867 | — | Active | |
| Luxus Investments Inc. | — | 639722 | — | Dissolved | |
| LuxxyB Attire | — | 729533 | — | Active | |
| Luxy Baby Blankets | — | 739163 | — | Active | |
| Luz Beauty Products | — | 740322 | — | Dissolved | |
| Luz Beauty Products Inc. | — | 761864 | — | Active | |
| Luzora Design | — | 762902 | — | Dissolved | |
| Lxry Creative | — | 743760 | — | Active | |
| Lycan Forestry Ltd. | — | 679787 | — | Pending | |
| Lycor Sales & Promotions Inc. | — | 611751 | — | Dissolved | |
| Lydia Lee in style Fashion | — | 680216 | — | Dissolved | |
| Lydianna Holding Corp. | — | 741956 | — | Active | |
| Lydon Consulting | — | 648184 | — | Dissolved | |
| Lye Abilities Handcrafted Soaps | — | 685791 | — | Dissolved | |
| Lyfe-aid Inc. | — | 671088 | — | Active | |
| Lyfecycle Operations Inc. | — | 698596 | — | Active | |
| Lyle E. Weston, M.D., F.R.C.P.C., Professional Corporation | — | 610082 | — | Active | |
| Lymbix Inc. | — | 642658 | — | Dissolved | |
| Lymburner Electrical | — | 691450 | — | Active | |
| LymeNB | — | 690946 | — | Active | |
| Lymphedema Association of NB Inc. | — | 710432 | — | Dissolved | |
| Lyn's Korner Resto | — | 774151 | — | Active | |
| LynGor Developments Inc. | — | 636525 | — | Dissolved | |
| Lynch Fisheries Ltd. | — | 727232 | — | Active | |
| Lynch Holdings Ltd. | — | 721647 | — | Active | |
| Lynch Real Estate Appraisals/Consulting | — | 604277 | — | Dissolved | |
| Lynch's Accounting Service | — | 629519 | — | Dissolved | |
| Lynch's Accounting Services Inc. | — | 686461 | — | Active | |
| Lynda Branch Comptabilité & Documents - Lynda Branch Accounting & Documents | — | 650325 | — | Dissolved | |
| Lynda's Journey mind, body, spirit Holistic Health Services | — | 716880 | — | Dissolved | |
| Lyndie Brook Farms | — | 762638 | — | Active | |
| Lyndsie Prosser R.M.T. | — | 667176 | — | Dissolved | |
| Lyne Boudreau Consultante | — | 632442 | — | Dissolved | |
| Lyne Hache Counselling | — | 737712 | — | Active | |
| Lyne's Corner Restaurant P'tit Coin | — | 663132 | — | Active | |
| Lynkris Holdings Inc. | — | 515779 | — | Active | |
| Lynn A. Nason Professional Corporation | — | 655081 | — | Dissolved | |
| Lynn Cormier Racing | — | 659994 | — | Dissolved | |
| Lynn Gaudet - Nutrition | — | 735804 | — | Active | |
| Lynn L. LeBlanc c.p. Inc. | — | 637839 | — | Active | |
| Lynn Orser Consulting | — | 706783 | — | Dissolved | |
| Lynn Paws & Claws Bed & Beauty Facilities | — | 669698 | — | Dissolved | |
| Lynn Tao's General Services (LGS) | — | 619500 | — | Dissolved | |
| Lynn Wigginton Studio Inc. | — | 616095 | — | Dissolved | |
| Lynn's Audio | — | 351802 | — | Dissolved | |
| Lynn's Bookkeeping Service | — | 612036 | — | Dissolved | |
| Lynn's Canaan Country Take Out | — | 638987 | — | Dissolved | |
| Lynn's Driver Education | — | 640696 | — | Active | |
| Lynn's Eyebrow Clinic | — | 648433 | — | Dissolved | |
| LynnQuel Holdings Ltd. | — | 680667 | — | Active | |
| Lynne Breen Photography | — | 629751 | — | Dissolved | |
| Lynne M. Burnham Professional Corporation | — | 615919 | — | Merged | |
| Lynne's Photo | — | 627912 | — | Dissolved | |
| Lynnetics Esthetics | — | 674419 | — | Active | |
| Lynnreed Ltd. | — | 638427 | — | Dissolved | |
| Lynwood Holdings Inc. | — | 718594 | — | Active | |
| Lynwood Strategies Inc. | — | 689981 | — | Active | |
| Lynx Air | — | 732053 | — | Active | |
| Lynx Appraisal and Consulting Inc. | — | 723984 | — | Active | |
| Lynx Glass Inc. | — | 773988 | — | Active | |
| Lynx HVAC Ltd. | — | 741677 | — | Active | |
| Lyodstech Inc. | — | 727065 | — | Active | |