| Grant Enterprises (1984) Ltd. | — | 709974 | — | Active | |
| Grant Fabrication | — | 728390 | — | Active | |
| Grant First Aid | — | 690719 | — | Pending | |
| Grant Home & Property Services | — | 747236 | — | Active | |
| Grant M. Ogilvie Professional Corporation | — | 775246 | — | Active | |
| Grant MacKenzie Painting | — | 624935 | — | Dissolved | |
| Grant Roach Holdings Inc. | — | 737604 | — | Merged | |
| Grant Thornton Limited | — | 691778 | — | Active | |
| Grant Thornton Limited | — | 19591 | — | Merged | |
| Grant Thornton Poirier | — | 683898 | — | Dissolved | |
| Grant Thornton Poirier Limited | — | 507920 | — | Withdrawn | |
| Grant West Plumbing & Heating Inc. | — | 705321 | — | Active | |
| Grant's Auto Salvage | — | 608202 | — | Dissolved | |
| Grant's Landing Market | — | 762119 | — | Active | |
| Grant's Poultry & Dairy Ltd. | — | 716314 | — | Active | |
| Grant's Septic Tank Services Ltd. | — | 778439 | — | Active | |
| Grant-Mann Solid Concrete Enterprises Inc. | — | 727435 | — | Active | |
| Grants RV Salvage | — | 710951 | — | Dissolved | |
| Grants' Restaurant Ltd. | — | 751531 | — | Active | |
| Granules Grande Rivière | — | 705899 | — | Active | |
| Granules Grande Rivière | — | 705898 | — | Active | |
| Granville NB Properties Ltd. | — | 642416 | — | Active | |
| Granville Park Developments Ltd. | — | 654016 | — | Active | |
| Granyte Lab Consulting Inc. | — | 768240 | — | Active | |
| Grapevine & Ivy gifts and flowers | — | 639593 | — | Dissolved | |
| Grapevine Events Inc. | — | 690375 | — | Active | |
| GraphXperts | — | 769460 | — | Active | |
| Graphic Image Print Shop | — | 615992 | — | Dissolved | |
| Graphic Packaging Canada Corporation/ Corporation d'Emballage Graphic Canada | — | 500041 | — | Withdrawn | |
| Graphic Warning | — | 674817 | — | Dissolved | |
| Graphics 1st | — | 624411 | — | Dissolved | |
| Graphique Convince Graphics Inc. | — | 615149 | — | Merged | |
| Graphique Convince Graphics Inc. | — | 645460 | — | Dissolved | |
| Graphiste Andrée Duguay enr. | — | 603302 | — | Dissolved | |
| Grappe en Composites NB Inc. - NB Composites Cluster Group Inc. | — | 668637 | — | Dissolved | |
| Grason Ventures Ltd. | — | 612905 | — | Active | |
| Grass Catchers | — | 618567 | — | Dissolved | |
| Grass Catchers | — | 623634 | — | Dissolved | |
| Grass Groomers Plus | — | 761037 | — | Active | |
| Grass Guys Ltd. | — | 723287 | — | Dissolved | |
| Grass Home Ltd. | — | 47777 | — | Active | |
| Grass Roots Grill Inc. | — | 681377 | — | Dissolved | |
| Grass Roots Mowing and Property Care | — | 649538 | — | Active | |
| Grass Roots take out and bakery | — | 721495 | — | Dissolved | |
| Grassholes Cut & Scoop | — | 767388 | — | Active | |
| Grassland Tropical Fruits Inc. | — | 777546 | — | Active | |
| Grassland Tropical fruits | — | 762790 | — | Dissolved | |
| Grasslands Nourishing Skin Care | — | 760913 | — | Active | |
| Grassmaster Lawn Service | — | 349041 | — | Dissolved | |
| Grata Law Firm Ltd. | — | 634154 | — | Dissolved | |
| Grateful Acres Market | — | 733295 | — | Active | |
| Grateful Foods Inc. | — | 723605 | — | Active | |
| Grateful Foods Realty Inc. | — | 723606 | — | Active | |
| Grateful Freedom Alternative Health | — | 691050 | — | Dissolved | |
| Grateful One Fisheries Inc. | — | 661512 | — | Active | |
| Grateful Sawyer | — | 765039 | — | Active | |
| GraterU Market | — | 766872 | — | Active | |
| Gratto General Repairs | — | 778038 | — | Active | |
| Graves Barns & Buildings Ltd. | — | 772696 | — | Active | |
| Graves Consulting | — | 723962 | — | Pending | |
| Graves Geo Thermal | — | 650585 | — | Dissolved | |
| Graves Original Buildings (2025) Inc. | — | 772732 | — | Active | |
| Graves Pictures Ltd. | — | 636721 | — | Dissolved | |
| Graviti Group | — | 604283 | — | Dissolved | |
| Gravitit Tech Solutions | — | 765563 | — | Active | |
| Gravity Bites climbing incorporated | — | 601148 | — | Dissolved | |
| Gravity Holdings Ltd. | — | 706376 | — | Active | |
| Gravity Kids of Glen Falls Inc. | — | 619001 | — | Dissolved | |
| Gravity Orchards Ltd. | — | 699941 | — | Pending | |
| Gravure LeBlanc Engraving | — | 346842 | — | Dissolved | |
| Gray Clinical | — | 780554 | — | Active | |
| Gray Jay Greens Inc. | — | 684764 | — | Dissolved | |
| Gray Lake Consulting Ltd. | — | 754955 | — | Active | |
| Gray Rapids Engineering | — | 763655 | — | Active | |
| Gray Rapids Lumber Company Limited | — | 629441 | — | Dissolved | |
| Gray Rock Construction Mgmt. Inc. | — | 676571 | — | Active | |
| Gray Stone Brewing | — | 677666 | — | Dissolved | |
| Gray Tech Inc. | — | 647827 | — | Active | |
| Gray Wolf Analytics Inc. | — | 707965 | — | Active | |
| Gray Wolf Photos | — | 647782 | — | Active | |
| Gray's Auto Detailing | — | 608508 | — | Dissolved | |
| Gray's Fluid Power | — | 643382 | — | Dissolved | |
| Gray's Logging Ltd. | — | 689001 | — | Dissolved | |
| Gray's Welding | — | 687842 | — | Dissolved | |
| Gray-Stone Action Consulting | — | 709236 | — | Dissolved | |
| GrayHabour Counselling and Wellness | — | 753306 | — | Active | |
| GrayHarbour Counselling and Wellness Inc. | — | 756251 | — | Active | |
| GrayHawk Enterprises | — | 609112 | — | Dissolved | |
| GrayHawk Enterprises Ltd | — | 610856 | — | Dissolved | |
| GrayJay Sports | — | 771994 | — | Active | |
| GrayMaX Consulting | — | 708510 | — | Active | |
| GrayScale Plastic Welding | — | 757714 | — | Active | |
| Graybab Enterprises | — | 705215 | — | Dissolved | |
| Graybuilt Enterprises | — | 684556 | — | Pending | |
| Grayland Trucking Ltd. | — | 681969 | — | Dissolved | |
| Grays Country Care | — | 650217 | — | Dissolved | |
| Grays Landing | — | 673851 | — | Dissolved | |
| Graysbrook Capital Ltd. | — | 653040 | — | Withdrawn | |
| Graysbrook Holdings Ltd. | — | 665825 | — | Active | |
| Grayscale Drafting & Design | — | 718551 | — | Dissolved | |
| Grayscale Drafting & Design Inc. | — | 742239 | — | Pending | |
| Grayscape Contracting | — | 754045 | — | Active | |
| Graystone Brewing Inc. | — | 685373 | — | Active | |
| Graystone Counselling | — | 741401 | — | Dissolved | |
| Graystone Counselling and Consulting Inc. | — | 761826 | — | Active | |
| Graystone Explorations Inc. | — | 509083 | — | Dissolved | |
| Graystone Psychology | — | 718956 | — | Dissolved | |
| Graystone Quarries Inc. | — | 631282 | — | Active | |
| Graywin Productions | — | 709425 | — | Dissolved | |
| Grealey - LeBlanc Construction | — | 689848 | — | Dissolved | |
| Grease Monkey Equipment Repair Inc. | — | 764058 | — | Active | |
| Greasers Customs Shop | — | 757782 | — | Active | |
| Greasy Weasel Customz | — | 725479 | — | Active | |
| Great All-Star Roofing & Construction Inc. | — | 758326 | — | Active | |
| Great American Insurance Agency of Canada | — | 664708 | — | Active | |
| Great American Insurance Agency, Inc. | — | 664707 | — | Dissolved | |
| Great Atlantic Resources Corp. | — | 664614 | — | Active | |
| Great Bear Concrete Ltd. | — | 633260 | — | Dissolved | |
| Great Big Beautiful Tomorrow Industries Inc. | — | 767852 | — | Active | |
| Great Canadian Dollar Store (1993) Ltd. | — | 722760 | — | Active | |
| Great Canadian Entertainment | — | 745373 | — | Active | |
| Great Canadian Gaming (New Brunswick) Ltd. | — | 681206 | — | Active | |
| Great Canadian North | — | 615985 | — | Dissolved | |
| Great Canadian Pub Inc. | — | 632413 | — | Dissolved | |
| Great Canadian Timber | — | 753871 | — | Dissolved | |
| Great Canadian Timber Ltd. | — | 755821 | — | Pending | |
| Great Catch Productions | — | 713784 | — | Dissolved | |
| Great Choice Builders Inc. | — | 767674 | — | Active | |
| Great Dane's Detailing | — | 656289 | — | Dissolved | |
| Great Earth Consulting Inc. | — | 693751 | — | Active | |
| Great Home Handyman | — | 745220 | — | Active | |
| Great Impact Connect | — | 779876 | — | Active | |
| Great Little Harbour Seafood Ltd. | — | 685331 | — | Active | |
| Great Living Property Management Inc. | — | 639129 | — | Dissolved | |
| Great North Maine Coon | — | 705878 | — | Active | |
| Great North Wind Power | — | 653656 | — | Dissolved | |
| Great North Wind Power | — | 711299 | — | Dissolved | |
| Great North grooming, Furs & purrs | — | 775853 | — | Active | |
| Great Northern Auction Company | — | 671652 | — | Active | |
| Great Northern Firewood Inc. | — | 693203 | — | Merged | |
| Great Northern Goods | — | 759496 | — | Active | |
| Great Occasions Jewellery & gifts | — | 648949 | — | Dissolved | |
| Great Pacific Enterprises Inc. | — | 77188 | — | Merged | |
| Great Spirit Bear Sport Camp | — | 692806 | — | Dissolved | |
| Great Takes Photography Inc. | — | 620751 | — | Dissolved | |
| Great West Shoeing | — | 640334 | — | Dissolved | |
| Great Western Forestry Ltd. | — | 640380 | — | Dissolved | |
| Great White North Trading Company Limited | — | 708411 | — | Dissolved | |
| GreatLand North | — | 347036 | — | Dissolved | |
| GreatNorth Consulting Services | — | 610017 | — | Dissolved | |
| Greater Bathurst Chamber of Commerce La Chambre de Commerce du Grand Bathurst | — | 773894 | — | Active | |
| Greater Blackville Resource Center Inc. | — | 667382 | — | Active | |
| Greater Debec Development Corporation | — | 25570 | — | Dissolved | |
| Greater Fredericton Social Innovation Inc. | — | 642466 | — | Active | |
| Greater Fredericton Volunteer Center Inc. | — | 655605 | — | Pending | |
| Greater Geary Association Inc. | — | 638578 | — | Dissolved | |
| Greater Geary Recreation Council Inc. | — | 644370 | — | Dissolved | |
| Greater Heights Painting | — | 644779 | — | Dissolved | |
| Greater Millennia Markets | — | 350491 | — | Dissolved | |
| Greater Moncton AIKIKAI du Grand Moncton | — | 636945 | — | Dissolved | |
| Greater Moncton Academy of Music/Académie de Musique du Grand Moncton | — | 345268 | — | Dissolved | |
| Greater Moncton Asian Heritage Society / Association de l'héritage asiatique du Grand Moncton | — | 644229 | — | Active | |
| Greater Moncton Auto Value du Grand Moncton | — | 699190 | — | Pending | |
| Greater Moncton Basketball Lab Inc. | — | 745221 | — | Dissolved | |
| Greater Moncton Chinese Chamber of Commerce Inc. | — | 703493 | — | Dissolved | |
| Greater Moncton Commissioner of Oaths | — | 775840 | — | Active | |
| Greater Moncton Complete Lawn Care and Landscaping | — | 758339 | — | Active | |
| Greater Moncton Crematorium | — | 710208 | — | Dissolved | |
| Greater Moncton Crematorium Ltd. | — | 711529 | — | Pending | |
| Greater Moncton Decants Limited | — | 764098 | — | Active | |
| Greater Moncton Down Syndrome Society Inc. Société du syndrome de Down du Grand Moncton Inc. | — | 25827 | — | Active | |
| Greater Moncton Driveway Sealing | — | 344583 | — | Dissolved | |
| Greater Moncton Families with Multiples Inc. | — | 686163 | — | Active | |
| Greater Moncton Field of Dreams Baseball Program | — | 656968 | — | Dissolved | |
| Greater Moncton Flyer | — | 347832 | — | Dissolved | |
| Greater Moncton Foot Care | — | 706384 | — | Dissolved | |
| Greater Moncton Foot Care | — | 751335 | — | Active | |
| Greater Moncton Football Association Inc. | — | 11252 | — | Active | |
| Greater Moncton Girls Rock Inc. | — | 705705 | — | Dissolved | |
| Greater Moncton Home Show | — | 652856 | — | Active | |
| Greater Moncton Home Show Inc. | — | 704051 | — | Active | |
| Greater Moncton Hotel Association Inc. | — | 645923 | — | Active | |
| Greater Moncton International Airport Authority Inc./ Direction de L'Aéroport International du Grand Moncton Inc. | — | 100093 | — | Active | |
| Greater Moncton Korean Association Inc. | — | 760872 | — | Active | |
| Greater Moncton Limousine Service | — | 348845 | — | Dissolved | |
| Greater Moncton Mowing & Co. | — | 703610 | — | Dissolved | |
| Greater Moncton Outdoor Services Inc. | — | 754711 | — | Active | |
| Greater Moncton Perfection Inspections Inc. | — | 707009 | — | Dissolved | |
| Greater Moncton Realty Corporation | — | 745711 | — | Active | |
| Greater Moncton Roofing | — | 624151 | — | Dissolved | |
| Greater Moncton Roofing & Insulation | — | 664414 | — | Dissolved | |
| Greater Moncton School of Discovery | — | 770881 | — | Active | |
| Greater Moncton School of Discovery | — | 679943 | — | Dissolved | |
| Greater Moncton Skills Centre of Excellence, Inc. | — | 728435 | — | Dissolved | |
| Greater Moncton Sports Hub Inc. | — | 777951 | — | Active | |
| Greater Moncton Taxi Association Ltd. | — | 735750 | — | Active | |
| Greater Moncton Telugu Association | — | 743290 | — | Active | |
| Greater Moncton Telugu Association | — | 730810 | — | Dissolved | |
| Greater Moncton Towing | — | 641191 | — | Dissolved | |
| Greater Moncton Water Polo Club Inc. | — | 692285 | — | Dissolved | |