| Gusto Designs Ltd. | — | 694460 | — | Dissolved | |
| Gusto Hockey & Sports Inc. | — | 648006 | — | Dissolved | |
| Gusto Italian Grill & Bar | — | 706043 | — | Dissolved | |
| Gusto Online Marketing | — | 670214 | — | Dissolved | |
| Gusto Pronto Restaurant | — | 707640 | — | Active | |
| Gusto To Go Restaurant | — | 707638 | — | Active | |
| Gut Protocols | — | 772032 | — | Active | |
| Guthrie Brothers Fisheries Ltd. | — | 769146 | — | Active | |
| Gutierrez Drywall Inc. | — | 701428 | — | Withdrawn | |
| Gutor North America | — | 696065 | — | Dissolved | |
| Gutted The Band Inc. | — | 670624 | — | Dissolved | |
| Gutter Brothers | — | 671797 | — | Dissolved | |
| Gutter Brothers 2026 Inc. | — | 778827 | — | Active | |
| Gutter Man Inc. | — | 630458 | — | Dissolved | |
| Gutters Uncluttered Services | — | 665084 | — | Dissolved | |
| Guy Brideau Pavé-Uni Inc. | — | 665197 | — | Active | |
| Guy Caron Transport Ltée | — | 656413 | — | Active | |
| Guy Carrier Transport | — | 346835 | — | Dissolved | |
| Guy Chiasson Consultant | — | 721039 | — | Active | |
| Guy Chiasson Excavation Plus | — | 722428 | — | Active | |
| Guy Cormier Blue Board Installer | — | 633343 | — | Dissolved | |
| Guy Cormier Blue Board Installer Inc. | — | 634336 | — | Dissolved | |
| Guy Delorme Consultant Corporation | — | 673028 | — | Dissolved | |
| Guy EL Design | — | 631565 | — | Dissolved | |
| Guy G. Couturier c.p. Inc. | — | 605643 | — | Dissolved | |
| Guy R. Day & Son Limited | — | 681678 | — | Merged | |
| Guy R. Day & Son Limited | — | 636843 | — | Merged | |
| Guy R. Day & Son Limited | — | 698077 | — | Active | |
| Guy Raiche Entreprise | — | 677087 | — | Dissolved | |
| Guy Raiche Entreprise Ltée | — | 616213 | — | Active | |
| Guy Spavold Professional Corporation | — | 624840 | — | Dissolved | |
| Guy Thériault Électricien Enr. | — | 691049 | — | Dissolved | |
| Guy's Hardwood Floors / Guy planchers de bois-franc | — | 625819 | — | Dissolved | |
| Guy's Mega Party | — | 612845 | — | Dissolved | |
| Guy's Welding | — | 629081 | — | Dissolved | |
| Guy. L. Finition | — | 709916 | — | Dissolved | |
| Guylaine Cyr Metalsmithing | — | 712173 | — | Dissolved | |
| Guylaine, Hygiène et soins de pieds | — | 743490 | — | Active | |
| Guylemet Enterprises Inc. | — | 705073 | — | Dissolved | |
| Guys & Gals Frenchys | — | 628836 | — | Dissolved | |
| Guérette Electrique | — | 703057 | — | Dissolved | |
| GuériNutri, Nutrition and Lifestyle consulting | — | 702779 | — | Dissolved | |
| Gwen Dixon Wool Arts | — | 709660 | — | Dissolved | |
| Gwensa Holdings | — | 618346 | — | Dissolved | |
| Gwz Estate Commercial Property Management Inc. | — | 770958 | — | Active | |
| Gym Athlet-X Gym Inc. | — | 652024 | — | Dissolved | |
| Gym LeShed Inc. | — | 725491 | — | Pending | |
| Gym du Corner N.B. Inc. | — | 655655 | — | Dissolved | |
| Gym-Mobile Recreation Products, Inc. | — | 646692 | — | Dissolved | |
| Gym117 | — | 682765 | — | Dissolved | |
| GymnaStar Restigouche | — | 693255 | — | Active | |
| Gymnasia Bathurst Inc. | — | 633557 | — | Pending | |
| Gymnastique Rythmique Nouveau Brunswick Rhythmic Gymnastics GRNBRG Inc. | — | 22425 | — | Active | |
| Gymnastique péninsule Inc. | — | 744773 | — | Active | |
| Gymnathec | — | 603695 | — | Dissolved | |
| Gynecologie Chaleur Gynecology | — | 697915 | — | Active | |
| Gypsy Blends | — | 720561 | — | Active | |
| Gypsy Trucking Ltd. | — | 752495 | — | Pending | |
| Gyro Trading Inc. | — | 609407 | — | Dissolved | |
| GÉNÉRATIONS MAG | — | 776284 | — | Active | |
| GÉO-Instruments Ltée GEO-Instruments Ltd. | — | 777001 | — | Active | |
| GÉRALD J. LIZOTTE C.P. (2004) INC. | — | 607872 | — | Dissolved | |
| GÉRANCE DE PROJET RÉSIDENTIEL LEVESQUE INC. | — | 617046 | — | Active | |
| GÎTE BELLEVUE BED & BREAKFAST | — | 602162 | — | Dissolved | |
| Gáamai Hair & Beauty | — | 750664 | — | Dissolved | |
| Gáamai Hair Inc. | — | 753642 | — | Active | |
| Gâteries JR's Treats Inc. | — | 678001 | — | Dissolved | |
| Gémitech Inc. | — | 664006 | — | Active | |
| Généreuse Chocolate | — | 735795 | — | Active | |
| Gérard "Balloon" Nadeau Accessoires de Piscines | — | 602128 | — | Dissolved | |
| Gérard R. Bard Entreprises Inc. | — | 613082 | — | Dissolved | |
| Gérard R. Godin Consultant Inc./Gerard R. Godin Consulting Inc. | — | 657582 | — | Dissolved | |
| Gérard Robichaud Garage | — | 689218 | — | Active | |
| Gîte A Alexus Bed & Breakfast | — | 612498 | — | Dissolved | |
| Gîte Authentique Bed and Breakfast | — | 622824 | — | Dissolved | |
| Gîte Chez Gérard | — | 706279 | — | Dissolved | |
| Gîte Chez Mia | — | 632579 | — | Dissolved | |
| Gîte Les 3 Moulins | — | 651081 | — | Dissolved | |
| Gîte Soleil Couchant Inc. | — | 757788 | — | Active | |
| Gîte Toutes Saisons Inc. | — | 509528 | — | Dissolved | |
| Gîte du voyageur chez Rosie | — | 346794 | — | Dissolved | |
| Gîtes Chez Odette | — | 347664 | — | Dissolved | |
| H & A BUILDERS LTD. | — | 7608 | — | Dissolved | |
| H & A House Painting & Repairs | — | 617764 | — | Dissolved | |
| H & B COMMUNICATIONS, LTD. | — | 93154 | — | Dissolved | |
| H & B MOVERS LTD. | — | 7613 | — | Dissolved | |
| H & B ROUSSELLE LTEE | — | 20974 | — | Dissolved | |
| H & C Wilson Consulting | — | 718225 | — | Active | |
| H & D Burley Inspections Inc. | — | 667183 | — | Dissolved | |
| H & D CARPENTRY & RENOVATIONS | — | 326265 | — | Dissolved | |
| H & D DIAMOND POTATOES INC. | — | 654061 | — | Dissolved | |
| H & D Diamond (2020) Inc. | — | 715324 | — | Active | |
| H & D ELECTRIC | — | 308539 | — | Dissolved | |
| H & D REALTY REG'D | — | 318046 | — | Dissolved | |
| H & D VENTURES INC. | — | 618169 | — | Dissolved | |
| H & E CONSTRUCTION LTEE | — | 7621 | — | Dissolved | |
| H & E ENTERPRISES | — | 308540 | — | Dissolved | |
| H & F CONTRACTORS LTD. | — | 38676 | — | Dissolved | |
| H & G CASUALS LTD. | — | 7623 | — | Dissolved | |
| H & G CORMIER HOLDINGS LTD. | — | 53039 | — | Active | |
| H & G Development Inc. | — | 647790 | — | Dissolved | |
| H & G GLOBAL BUSINESS CONSULTANTS INC. | — | 646059 | — | Dissolved | |
| H & G HARVESTING INC. | — | 500040 | — | Dissolved | |
| H & H AUCTIONEERS AND APPRAISERS LTD. | — | 7627 | — | Dissolved | |
| H & H BROKERS | — | 348412 | — | Dissolved | |
| H & H BROKERS | — | 334219 | — | Dissolved | |
| H & H BROKERS LTD. | — | 603794 | — | Dissolved | |
| H & H Drywall & Acoustic | — | 651578 | — | Dissolved | |
| H & H ENTERPRISES LTD. | — | 7629 | — | Dissolved | |
| H & H FOOD SERVICES LTD. | — | 35578 | — | Dissolved | |
| H & H HOLDINGS INC. | — | 501495 | — | Dissolved | |
| H & H HOLDINGS INC. | — | 40441 | — | Merged | |
| H & H HOLDINGS LTD. | — | 7630 | — | Dissolved | |
| H & H LANDSCAPING LTD. | — | 7631 | — | Dissolved | |
| H & H LEASING LTD. | — | 500852 | — | Dissolved | |
| H & H LUMBER LTD. | — | 93166 | — | Dissolved | |
| H & H PLUMBING & HEATING LTD. | — | 7634 | — | Active | |
| H & H PROPERTIES LIMITED | — | 7635 | — | Dissolved | |
| H & H Property Solutions | — | 726602 | — | Active | |
| H & H RESIDENTIAL CONSTRUCTION INC. | — | 504691 | — | Dissolved | |
| H & H TAKE OUT | — | 308767 | — | Dissolved | |
| H & H WOODLANDS SERVICES LTD. | — | 56128 | — | Dissolved | |
| H & I ENTERPRISES INC. | — | 36744 | — | Dissolved | |
| H & J "NORTHUMBERLAND-WIDE" PLUMBING | — | 352867 | — | Dissolved | |
| H & J AUTO | — | 609904 | — | Dissolved | |
| H & J ELECTRIQUE LTEE | — | 52122 | — | Dissolved | |
| H & J ENTERPRISES | — | 321643 | — | Dissolved | |
| H & J SEED FARMS LTD. | — | 47106 | — | Dissolved | |
| H & K CANADA INC. | — | 778994 | — | Active | |
| H & K CARRIER INC. | — | 49466 | — | Dissolved | |
| H & L BOOKS & HOBBIES | — | 348643 | — | Dissolved | |
| H & L Corporation | — | 670855 | — | Active | |
| H & L Dalling Enterprises Ltd. | — | 730743 | — | Dissolved | |
| H & L Framing Contractor (2006) Ltd. | — | 624142 | — | Active | |
| H & L HOLDINGS LIMITED | — | 751825 | — | Merged | |
| H & L LOGGING LTD. | — | 513129 | — | Dissolved | |
| H & L MARTENS INC. | — | 37506 | — | Dissolved | |
| H & L Management Inc. | — | 675337 | — | Dissolved | |
| H & L Property Management Inc. | — | 662239 | — | Dissolved | |
| H & L Vending | — | 632925 | — | Dissolved | |
| H & M BUILDERS LTD. | — | 7645 | — | Merged | |
| H & M CHINESE RESTAURANT LTD. | — | 690199 | — | Dissolved | |
| H & M CONSTRUCTION LTD. | — | 7646 | — | Merged | |
| H & M DISTRIBUTION | — | 320600 | — | Dissolved | |
| H & M Electric Ltd. | — | 765694 | — | Active | |
| H & M LANDSCAPING & TREE REMOVAL LTD. | — | 504267 | — | Dissolved | |
| H & M MARINE CARTAGE INC. | — | 45116 | — | Dissolved | |
| H & M PAR-LEE TRUCKING INC. | — | 617921 | — | Dissolved | |
| H & M Sawmill | — | 683710 | — | Dissolved | |
| H & M TRANSPORT | — | 344797 | — | Dissolved | |
| H & N PINE CRAFTS | — | 340147 | — | Dissolved | |
| H & N TRUCKING LTD. | — | 58435 | — | Dissolved | |
| H & O CONSTRUCTION LIMITED | — | 31856 | — | Dissolved | |
| H & P AGENCIES LTD. | — | 7649 | — | Merged | |
| H & P SANDS HOLDINGS LTD. | — | 53880 | — | Dissolved | |
| H & R BLOCK CANADA, INC. | — | 17773 | — | Merged | |
| H & R BROS. EXTERIOR RENOVATIONS | — | 336719 | — | Dissolved | |
| H & R Block Canada, Inc. | — | 681564 | — | Active | |
| H & R Block Canada, Inc. | — | 645480 | — | Merged | |
| H & R ENTERPRISES LTD. - LES ENTREPRISES H & R LTEE | — | 7652 | — | Dissolved | |
| H & R FLORASYNTH | — | 341005 | — | Dissolved | |
| H & R FOODS LTD. | — | 59352 | — | Merged | |
| H & R FURNITURE LTD. | — | 46519 | — | Dissolved | |
| H & R FURNITURE LTD. | — | 46501 | — | Merged | |
| H & R PRESSURE CLEANING | — | 321410 | — | Dissolved | |
| H & R RAILWAY CONSULTING | — | 333808 | — | Dissolved | |
| H & R RENOVATIONS | — | 319716 | — | Dissolved | |
| H & R Ventures | — | 346587 | — | Dissolved | |
| H & R WHOLESALE | — | 308709 | — | Dissolved | |
| H & R WORKSHOP | — | 347114 | — | Dissolved | |
| H & S CONSTRUCTION LTD. | — | 7656 | — | Dissolved | |
| H & S DEVELOPMENT LTD. | — | 7657 | — | Dissolved | |
| H & S DEVELOPMENTS INC. | — | 515383 | — | Dissolved | |
| H & S EASTERN ASIATIC INVESTMENT LTD | — | 615775 | — | Dissolved | |
| H & S Meats Ltd. | — | 710748 | — | Dissolved | |
| H & S Meats Uptown Market Ltd. | — | 740102 | — | Active | |
| H & S REALTY LTD. | — | 7658 | — | Merged | |
| H & S ROOFING | — | 336165 | — | Dissolved | |
| H & T McLean Professional Corporation | — | 772996 | — | Active | |
| H & V CATERING LTD. | — | 7660 | — | Dissolved | |
| H & V HOLDINGS 2000 LTD | — | 512507 | — | Dissolved | |
| H & V HOLDINGS LTD. | — | 52318 | — | Dissolved | |
| H & W ENTERPRISES | — | 308546 | — | Dissolved | |
| H & W TIBBETTS SERVICE CENTRE LIMITED | — | 38001 | — | Merged | |
| H & Y DEVELOPMENT CORPORATION | — | 701003 | — | Active | |
| H & Y ENTERPRISES LIMITED | — | 52276 | — | Dissolved | |
| H & Y OFFICE CLEANING LTD. | — | 505627 | — | Active | |
| H & Y OFFICE CLEANING REG'D. | — | 337207 | — | Dissolved | |
| H & Z FISHERIES LTD. | — | 35949 | — | Dissolved | |
| H AND G MILLER AND SONS LTD. | — | 10977 | — | Dissolved | |
| H AND J RESTAURANT LTD. | — | 7641 | — | Dissolved | |
| H B D ENTERPRISES LTD. | — | 7616 | — | Merged | |
| H B M INVESTMENTS LTD. | — | 605794 | — | Dissolved | |
| H B MARKETING ASSOCIATES | — | 314919 | — | Dissolved | |
| H B MacNeil Environmental Consulting | — | 636134 | — | Dissolved | |
| H B MacNeil Environmental Consulting Ltd. | — | 637106 | — | Active | |
| H Boss Auto and Snow Removal | — | 688237 | — | Dissolved | |
| H F SALES LTD | — | 54159 | — | Dissolved | |
| H H M INVESTMENTS INC. | — | 39705 | — | Merged | |
| H J Simon Self Storage | — | 615911 | — | Dissolved | |