| Groupe Santé Animale de Pfizer | — | 653389 | — | Dissolved | |
| Groupe Savoie Equipment Inc. | — | 775714 | — | Active | |
| Groupe Seltron Inc. | — | 622267 | — | Dissolved | |
| Groupe Services Apogée Inc. | — | 780008 | — | Active | |
| Groupe Solution Collect | — | 653770 | — | Active | |
| Groupe Solution Collect Solu Inc. | — | 652850 | — | Active | |
| Groupe Spear Motion Inc. | — | 723174 | — | Dissolved | |
| Groupe T & M Group Ltd. | — | 664388 | — | Active | |
| Groupe Toitures Nortech Inc. | — | 759139 | — | Dissolved | |
| Groupe Traditionnel Acadien "Bourré d'joie" | — | 666309 | — | Dissolved | |
| Groupe Transformation Team | — | 641019 | — | Dissolved | |
| Groupe Transport Matem (GTM) | — | 775681 | — | Active | |
| Groupe Tri Frères Inc. /Tri Brothers Group Inc. | — | 641945 | — | Dissolved | |
| Groupe Trio BCG Inc. | — | 695013 | — | Active | |
| Groupe Trio Synergy Group | — | 627085 | — | Dissolved | |
| Groupe Triptyque Inc. | — | 624410 | — | Dissolved | |
| Groupe Tutorat F.O.C.U.S. | — | 772907 | — | Active | |
| Groupe Valancorp Group Inc. | — | 699604 | — | Active | |
| Groupe Vitrerie Laberge | — | 774611 | — | Active | |
| Groupe Vitrerie Laberge | — | 774615 | — | Active | |
| Groupe Voyages TravelBrands | — | 722570 | — | Active | |
| Groupe Westco Inc. | — | 602331 | — | Active | |
| Groupe coopératif Dynaco | — | 687827 | — | Dissolved | |
| Groupe d'infirmières et infirmiers francophones du Nouveau-Brunswick Inc. | — | 717205 | — | Active | |
| Groupe de Jazz Les Improbables Jazz Band | — | 675773 | — | Dissolved | |
| Groupe de Recherche et d'Intervention Sociale - Acadie (Gris Acadie) | — | 717438 | — | Dissolved | |
| Groupe de développement durable du Pays de Cocagne Sustainable Development Group Inc. | — | 605937 | — | Active | |
| Groupe des Médias Transcontinental de la Nouvelle-Écosse inc./ Transcontinental Nova Scotia Media Group Inc. | — | 667181 | — | Dissolved | |
| Groupe des médias Transcontinental de la Nouvelle-Écosse inc./ Transcontinental Nova Scotia Media Group Inc. | — | 609457 | — | Merged | |
| Groupe des médias Transcontinental de la Nouvelle-Écosse inc/Transcontinental Nova Scotia Media Group Inc. | — | 606696 | — | Merged | |
| Groupe du bassin versant de la région de Cap-Pelé Inc. | — | 608835 | — | Active | |
| Groupe financier Cormier Wealth Management | — | 728666 | — | Active | |
| Groupe financier Cormier Wealth Management | — | 685330 | — | Dissolved | |
| Groupe financier Maestro inc. | — | 662010 | — | Dissolved | |
| Groupe hypothécaire Expert McCaie Expert Mortgage Group | — | 653771 | — | Dissolved | |
| Groupe Énergie Glazier Inc. | — | 732859 | — | Active | |
| Groupe Évencia | — | 774994 | — | Active | |
| Groupe117 Inc. | — | 682210 | — | Dissolved | |
| Groupement des chefs d'entreprise du Québec | — | 629215 | — | Dissolved | |
| Grove Auto Repair | — | 651212 | — | Dissolved | |
| Grove Counselling Group Inc. | — | 760826 | — | Active | |
| Grove Lounge | — | 723097 | — | Dissolved | |
| Grove Motel | — | 752936 | — | Active | |
| Grove Motel | — | 640010 | — | Dissolved | |
| Grove Offroad (2012) Ltd. | — | 662536 | — | Pending | |
| Grove Printing | — | 625363 | — | Dissolved | |
| Grovehill Community Group Inc. | — | 725208 | — | Dissolved | |
| Grow Buds Landscaping | — | 724828 | — | Pending | |
| Grow On Kids' Wear | — | 670696 | — | Dissolved | |
| Grow Through Counselling | — | 730285 | — | Active | |
| Grow Yoga, Movement & Massage | — | 700546 | — | Dissolved | |
| Grow with the Flow Gardening and Lawn Care | — | 722628 | — | Pending | |
| GrowTech Maintenance | — | 774716 | — | Active | |
| Growasis Garden Center | — | 710663 | — | Dissolved | |
| Grower Direct (Fredericton) | — | 642458 | — | Dissolved | |
| Growing Forestlands Inc. | — | 780059 | — | Active | |
| Growing Networks Consultant inc. | — | 714253 | — | Dissolved | |
| Growing Places Daycare | — | 705631 | — | Dissolved | |
| Growing Sprouts Early Learning Centre | — | 765492 | — | Active | |
| Growth Strategies | — | 603476 | — | Active | |
| GrowthClick Inc. | — | 770884 | — | Active | |
| Growthnetix Consulting | — | 710570 | — | Dissolved | |
| Groyrex Limited Partnership | — | 699715 | — | Active | |
| Grub Road Forest Management | — | 725381 | — | Pending | |
| Grubby Duck Soapery | — | 706380 | — | Dissolved | |
| Grues Irving Inc. | — | 655815 | — | Dissolved | |
| Gruham Developments Inc. | — | 779392 | — | Active | |
| Gruham Realty Inc. | — | 755945 | — | Active | |
| Grumpy Block Hunter | — | 775231 | — | Active | |
| Grumpy Paws Creations | — | 728107 | — | Active | |
| Grumpy's Dumpsters | — | 678170 | — | Dissolved | |
| Grun-Sol Technologies Ltd. | — | 636365 | — | Dissolved | |
| Gruntz Workz Handyman | — | 670474 | — | Dissolved | |
| Grupo SOS Canada Inc. | — | 643921 | — | Dissolved | |
| Gryffyn's Arbour | — | 643406 | — | Dissolved | |
| Grynmaple Services | — | 766194 | — | Active | |
| Gryp Inc. | — | 678632 | — | Dissolved | |
| GryphStuff Creations | — | 747195 | — | Active | |
| Gryphon International Investment Corporation | — | 600783 | — | Dissolved | |
| Grün-Sol Technologies | — | 630625 | — | Dissolved | |
| Gsquare Logistics Limited | — | 754986 | — | Pending | |
| Gt Solutions | — | 606881 | — | Dissolved | |
| Guac-Bin No. 3 Inc. | — | 692859 | — | Active | |
| Guac-Bin No. 4 Inc. | — | 706226 | — | Active | |
| Guacamole Mexican Street Food | — | 676136 | — | Dissolved | |
| Guacamole Mexican Street Food Champlain Place Ltd. | — | 36930 | — | Active | |
| Guacamole Mexican Street Food Ltd. | — | 32046 | — | Active | |
| Guamá Açaí Importing and Sale of Goods Inc. | — | 719278 | — | Dissolved | |
| Guarantee V.C. (GVC) | — | 766006 | — | Active | |
| Guaranteed Tech Academy Inc. | — | 715416 | — | Active | |
| Guard Your Home Inspection Services | — | 755429 | — | Active | |
| GuardTree Inc. | — | 751212 | — | Dissolved | |
| Guardall | — | 665870 | — | Dissolved | |
| Guardall | — | 640488 | — | Dissolved | |
| Guardara Technologies Inc. | — | 770332 | — | Active | |
| Guardian Air Solutions Inc. | — | 774529 | — | Active | |
| Guardian Angel LP | — | 760682 | — | Active | |
| Guardian Auto Advisors | — | 778475 | — | Active | |
| Guardian Building Products Distribution | — | 608646 | — | Dissolved | |
| Guardian Building Products Distribution Canada, Inc. | — | 76632 | — | Dissolved | |
| Guardian Capital Management LP | — | 639555 | — | Dissolved | |
| Guardian Capital Real Estate Fund LP | — | 723575 | — | Active | |
| Guardian Cleaning Services | — | 352943 | — | Dissolved | |
| Guardian Computer Consulting | — | 344366 | — | Dissolved | |
| Guardian Ecology | — | 722756 | — | Active | |
| Guardian First Aid | — | 754487 | — | Active | |
| Guardian Insurance Premium Financing | — | 647706 | — | Dissolved | |
| Guardian Paramedical Inc. Gardien Paramédical Inc. | — | 754475 | — | Active | |
| Guardian Risk Managers | — | 647707 | — | Dissolved | |
| Guardian Traffic Control Ltd. | — | 655402 | — | Dissolved | |
| Guardian Transfer and Storage | — | 667130 | — | Active | |
| Guardsbase Security Solutions Inc. | — | 770830 | — | Active | |
| Guardsmark | — | 708761 | — | Active | |
| Gubagoo | — | 734143 | — | Active | |
| Gucci Timepieces | — | 666885 | — | Dissolved | |
| Guerette Peinture | — | 774323 | — | Active | |
| Guerlain (Canada) Ltd. - Guerlain (Canada) Ltee | — | 510965 | — | Active | |
| Guerrette IT | — | 650630 | — | Dissolved | |
| Guerrette Trucking Inc. | — | 724348 | — | Pending | |
| Guessom Immo Investment Inc. | — | 723901 | — | Active | |
| GuestLogix Inc. | — | 676358 | — | Dissolved | |
| Guestreet Apparel & Lifestyle | — | 770065 | — | Active | |
| Guiberson | — | 350127 | — | Dissolved | |
| Guiberson | — | 655967 | — | Dissolved | |
| Guidance Orthotic Services | — | 710031 | — | Active | |
| Guidant Group | — | 660886 | — | Active | |
| Guidecraft Print & Media | — | 737466 | — | Active | |
| Guidecraft Print and Media | — | 666997 | — | Dissolved | |
| Guided Growth Counselling | — | 745255 | — | Active | |
| GuidedRAI Consulting | — | 763606 | — | Active | |
| Guides Connected | — | 729558 | — | Active | |
| Guides de pêche GG fishing guides | — | 714597 | — | Dissolved | |
| Guignard Gauvin | — | 680520 | — | Active | |
| Guiker Financial Services Inc. | — | 723880 | — | Active | |
| Guild Insurance Group | — | 754770 | — | Active | |
| Guild Insurance Group Inc. | — | 710094 | — | Active | |
| Guilde des Ébénistes Codiac Woodworkers Guild Incorporated | — | 719564 | — | Active | |
| Guillaume Basque Consultant Ltd. | — | 662891 | — | Dissolved | |
| Guillaume Basque Consulting Services Inc. | — | 721758 | — | Dissolved | |
| Guillaume Caron Foresterie Inc. | — | 719771 | — | Dissolved | |
| Guillaume LeBlanc Financial Solutions Inc. | — | 646374 | — | Active | |
| Guillaume LeBlanc PC Inc. | — | 758847 | — | Active | |
| Guillevin | — | 755236 | — | Active | |
| Guillevin Automation - Guillevin Automatisation | — | 759409 | — | Active | |
| Guillevin Datacom | — | 755738 | — | Active | |
| Guillevin Greentech | — | 755375 | — | Active | |
| Guilrey Transport Inc. | — | 510947 | — | Dissolved | |
| Guiltless Beauty | — | 763501 | — | Active | |
| Guilty Pleasures Sales | — | 637969 | — | Dissolved | |
| Guimac Camps | — | 348385 | — | Dissolved | |
| Guimond Waste | — | 616537 | — | Dissolved | |
| Guimond Waste Inc. | — | 618965 | — | Dissolved | |
| Guitar Glam | — | 733932 | — | Active | |
| Guitar Glam Corporation | — | 692852 | — | Active | |
| Guitar Town Music Store | — | 711869 | — | Dissolved | |
| Guitard Auto Sales | — | 643661 | — | Dissolved | |
| Guitard Electric | — | 747006 | — | Active | |
| Guitard Pharmacy Ltd. | — | 687319 | — | Merged | |
| Guitard Pharmacy Ltd. | — | 690956 | — | Active | |
| Guitard's Bookkeeping Services | — | 673747 | — | Dissolved | |
| Guitard's Small Engine Repair | — | 608433 | — | Dissolved | |
| Gujarati Samaj of New Brunswick Inc. | — | 734292 | — | Active | |
| Gujral's Taste of Indian Streets, Inc. | — | 766490 | — | Active | |
| Gulf Atlantic Seafood Inc. | — | 660495 | — | Active | |
| Gulf Coast Cartage Inc. | — | 691722 | — | Active | |
| Gulf Coast Cartage Limited | — | 628074 | — | Merged | |
| Gulf Land Development Company Limited | — | 513108 | — | Merged | |
| Gullfam Holdings Inc. | — | 723033 | — | Active | |
| Gullison Flooring & Renovations | — | 777158 | — | Active | |
| Gullison's Take Out | — | 635465 | — | Dissolved | |
| Gulliver Plumbing | — | 700232 | — | Dissolved | |
| Gulliver Plumbing Inc. | — | 711830 | — | Active | |
| Gulliver's Travels Pet Care | — | 711315 | — | Dissolved | |
| Gulliver's World Cafe | — | 684575 | — | Active | |
| Gullmangat Transport Ltd. | — | 730813 | — | Dissolved | |
| Gum On The Go | — | 632270 | — | Dissolved | |
| Gumby's Beef Jerky | — | 761529 | — | Active | |
| Gumpert Motors Inc. | — | 676549 | — | Dissolved | |
| Gun Metal Guiding | — | 676164 | — | Active | |
| Gunmetal Fitwear | — | 690452 | — | Dissolved | |
| Gunn Holdings Ltd. | — | 645269 | — | Active | |
| Gunn's Gas Inc. | — | 678479 | — | Dissolved | |
| Gunn's Hill Windfarm Inc. | — | 682558 | — | Merged | |
| Gunningsville Baptist Church Incorporated | — | 659803 | — | Active | |
| Gunningsville Court Property Rental | — | 720847 | — | Active | |
| Guns N Hoses Contracting | — | 691603 | — | Dissolved | |
| Guns N Hoses Contracting Ltd. | — | 737166 | — | Active | |
| Gunter Winkler Imports | — | 718098 | — | Dissolved | |
| Gunther's Repair & Service | — | 616117 | — | Dissolved | |
| Gunvor USA LLC | — | 719266 | — | Active | |
| Guolish Limited Partnership | — | 745798 | — | Active | |
| Guppy's Garage | — | 764668 | — | Active | |
| Gur Gobind Boutique | — | 765121 | — | Active | |
| GurSan food inc. | — | 723460 | — | Active | |
| Gurpal Benning M.D. Professional Corporation | — | 627627 | — | Dissolved | |
| Guru Nutrition Express | — | 680898 | — | Dissolved | |
| Gurudwara Guru Granth Sahib ji Inc. | — | 720598 | — | Active | |
| Gurukirpa Auto Care Inc. | — | 757504 | — | Pending | |
| Gusbeth Trans Inc. | — | 731829 | — | Pending | |
| Gustafson Partnership | — | 346093 | — | Dissolved | |