| HiTech Dairy | — | 693786 | — | Dissolved | |
| Hibbard House Inn | — | 351298 | — | Dissolved | |
| Hibernie Corner Gas Inc. | — | 712164 | — | Active | |
| Hibiscus Massage & Healing | — | 754330 | — | Active | |
| Hibit Technology Ltd. | — | 736712 | — | Active | |
| Hibou Photo | — | 657512 | — | Dissolved | |
| Hick city apparel | — | 686283 | — | Dissolved | |
| Hickey & Palmer "DRYWALL" | — | 348842 | — | Dissolved | |
| Hickey Bros. Construction Inc. | — | 679164 | — | Active | |
| Hickey Bros. Disaster Kleenup | — | 633182 | — | Dissolved | |
| Hickey Bros. Holdings Inc. | — | 660206 | — | Active | |
| Hickey Construction | — | 665629 | — | Dissolved | |
| Hickey Family Timber | — | 727032 | — | Pending | |
| Hickey Informatique | — | 350022 | — | Dissolved | |
| Hickey Pups | — | 695247 | — | Dissolved | |
| Hickey Sisters Hair and Aesthetics Inc. | — | 651228 | — | Active | |
| Hickey's Auto Repair & Tire Shop | — | 352108 | — | Dissolved | |
| Hickey's Sales & Service ALL | — | 605186 | — | Dissolved | |
| Hickey's Trough Pros Inc. | — | 688312 | — | Dissolved | |
| Hickeys Inspex360 | — | 723044 | — | Pending | |
| Hickeys Used Equipment | — | 662861 | — | Dissolved | |
| Hickman Holdings Inc. | — | 716934 | — | Active | |
| Hickory Dickory Decks Moncton | — | 725099 | — | Pending | |
| Hickory Holdings Ltd. | — | 642758 | — | Pending | |
| Hicks Berry Patch | — | 662202 | — | Active | |
| Hicks Construction Specifications Consultants | — | 642399 | — | Dissolved | |
| Hicks Construction Specifications Consultants | — | 619809 | — | Dissolved | |
| Hicks Emergency Training | — | 774652 | — | Active | |
| Hicks Equipment Rental Ltd. | — | 515266 | — | Merged | |
| Hicks Janitorial Inc. | — | 638287 | — | Active | |
| Hicks R.P.M. | — | 696956 | — | Active | |
| Hicks' Beach Cottage Owners Association Inc. | — | 604178 | — | Active | |
| HicksVille Autobody | — | 779638 | — | Active | |
| Hicktown Trucking Ltd. | — | 626389 | — | Dissolved | |
| Hidden Angel Promotions | — | 347918 | — | Dissolved | |
| Hidden Artist Events | — | 694670 | — | Dissolved | |
| Hidden Brook Farm | — | 742282 | — | Active | |
| Hidden Brook Solutions | — | 644412 | — | Dissolved | |
| Hidden City Society | — | 741138 | — | Active | |
| Hidden Gems Trades | — | 744008 | — | Active | |
| Hidden Hill Stable Inc. | — | 673784 | — | Dissolved | |
| Hidden Hollow Farm | — | 661623 | — | Dissolved | |
| Hidden Loop Crocheting | — | 774256 | — | Active | |
| Hidden Meadow Farms | — | 761722 | — | Active | |
| Hidden MeadowFarms | — | 693504 | — | Dissolved | |
| Hidden Oak Farms | — | 729942 | — | Active | |
| Hidden Pine Estates Inc. | — | 697277 | — | Active | |
| Hidden Place Studio a la Cachette | — | 624793 | — | Dissolved | |
| Hidden Secret Recovery Center Inc. | — | 761062 | — | Active | |
| Hidden Tower | — | 611267 | — | Dissolved | |
| Hidden Treasures Events Limited | — | 778848 | — | Active | |
| Hidden Valley Adventures | — | 776260 | — | Active | |
| Hidden Valley Farm | — | 662894 | — | Dissolved | |
| Hidden Valley Farm NB | — | 777829 | — | Active | |
| Hide Away Lodge (2007) Inc. | — | 632636 | — | Dissolved | |
| HideAway Cafe | — | 659841 | — | Dissolved | |
| Hideaway Boutique Inc. | — | 746521 | — | Active | |
| Hideaway Rentals | — | 663411 | — | Dissolved | |
| Hideaway of the Tides | — | 780097 | — | Active | |
| Hideout Pub & Cuisine | — | 641595 | — | Dissolved | |
| Hidro Trading Materials | — | 661978 | — | Dissolved | |
| Hifive Enterprises Limited Partnership | — | 771963 | — | Active | |
| Higgins Commercial Insurance Ltd. | — | 687160 | — | Withdrawn | |
| Higgins Financial | — | 632064 | — | Dissolved | |
| Higgins Financial Inc. | — | 633946 | — | Pending | |
| Higgins General Insurance Ltd. | — | 762387 | — | Merged | |
| Higgins Investment Group Inc. | — | 696446 | — | Dissolved | |
| HigginsTech IT Services | — | 676090 | — | Dissolved | |
| Higgnumm Ent. Ltd. | — | 641436 | — | Dissolved | |
| High 5 Property Management | — | 727307 | — | Dissolved | |
| High 5 Property Management | — | 728303 | — | Active | |
| High Angle Contracting | — | 739474 | — | Active | |
| High Angle Rope Techniques Program | — | 704674 | — | Dissolved | |
| High Bank Fisheries Ltd. | — | 604890 | — | Merged | |
| High Caliber Woodworking | — | 754312 | — | Active | |
| High Class Auto Sales Inc. | — | 761178 | — | Active | |
| High Connectivity Systems Canada, Inc. | — | 611334 | — | Dissolved | |
| High Country Power Sport Inc. | — | 699617 | — | Dissolved | |
| High Definition Finishes | — | 722605 | — | Dissolved | |
| High Definition Finishes Inc. | — | 778178 | — | Active | |
| High End Driveway Sealing Inc. | — | 776840 | — | Active | |
| High End Entertainment Inc. | — | 624356 | — | Dissolved | |
| High End II Entertainment Inc. | — | 635457 | — | Dissolved | |
| High End Marine Finishes | — | 722471 | — | Pending | |
| High End Roofing | — | 702117 | — | Dissolved | |
| High End Spray Paint Inc. | — | 749018 | — | Active | |
| High End Welding Services | — | 720229 | — | Dissolved | |
| High End Welding Services Ltd. | — | 733069 | — | Active | |
| High Five Entertainment Corporation | — | 509744 | — | Dissolved | |
| High Grade Excavation Ltd. | — | 776379 | — | Active | |
| High Grade Hydroseed | — | 664146 | — | Dissolved | |
| High Ground Diversified Inc. | — | 649853 | — | Dissolved | |
| High Grove Landscaping | — | 701876 | — | Active | |
| High Hills Wind GP, Inc. | — | 685901 | — | Active | |
| High Hills Wind, LP | — | 685983 | — | Active | |
| High Hope Import Export | — | 662658 | — | Dissolved | |
| High Impact Solutions | — | 616785 | — | Dissolved | |
| High Island Farms | — | 695192 | — | Dissolved | |
| High Kick Cannabis Inc. | — | 702520 | — | Dissolved | |
| High Land Tires | — | 758137 | — | Active | |
| High Lite Hair Salon | — | 663215 | — | Dissolved | |
| High Maintenance Salon | — | 646157 | — | Active | |
| High Mart | — | 730651 | — | Active | |
| High Octane Power Sports | — | 632780 | — | Dissolved | |
| High Output Diesel Sales & Service | — | 666078 | — | Dissolved | |
| High Output Diesel Sales & Service Inc. | — | 666148 | — | Dissolved | |
| High Pass Productions | — | 747429 | — | Active | |
| High Peaks Marketing | — | 707824 | — | Active | |
| High Performance 3 on 3 Hockey Clinic Inc. | — | 609302 | — | Dissolved | |
| High Performance Consulting Limited | — | 55963 | — | Dissolved | |
| High Performance HVAC Ltd. | — | 747036 | — | Active | |
| High Pines Inc. | — | 720969 | — | Dissolved | |
| High Point Plaza | — | 643071 | — | Dissolved | |
| High Point Plaza | — | 708065 | — | Dissolved | |
| High Quality Fruits Limited Partnership | — | 766650 | — | Active | |
| High Quality Living Inc. | — | 674799 | — | Active | |
| High Road Warranty (Canada) Inc. | — | 654012 | — | Merged | |
| High Sierra Whale Tours | — | 716219 | — | Dissolved | |
| High Street Auto Leasing Inc. | — | 698346 | — | Dissolved | |
| High Tails Pet Grooming Studio | — | 728193 | — | Active | |
| High Tec Resources | — | 613554 | — | Dissolved | |
| High Tech Heat & Cooling Solutions | — | 650853 | — | Dissolved | |
| High Tech Industries | — | 768024 | — | Active | |
| High Tide Apparel 2025 Ltd. | — | 767225 | — | Active | |
| High Tide Cannabis | — | 744962 | — | Active | |
| High Tide Cattle | — | 705860 | — | Active | |
| High Tide Cleaning | — | 726764 | — | Pending | |
| High Tide Energy Inc. | — | 671115 | — | Dissolved | |
| High Tide Events | — | 684515 | — | Dissolved | |
| High Tide Hair Design | — | 623882 | — | Active | |
| High Tide Industrial Services Inc. | — | 759213 | — | Pending | |
| High Tide Properties Inc. | — | 717460 | — | Dissolved | |
| High Tide Repairs and Renovations | — | 729652 | — | Active | |
| High Tide Seeds | — | 720238 | — | Pending | |
| High Tide Technical Services Inc. | — | 664792 | — | Active | |
| High Tide Textiles | — | 707474 | — | Dissolved | |
| High Tide Tours | — | 767786 | — | Active | |
| High Tides Music & Head Shop | — | 702070 | — | Dissolved | |
| High Tides Music & Head Shop Ltd. | — | 703206 | — | Dissolved | |
| High Time Holdings Inc. | — | 719565 | — | Active | |
| High Valley Farms | — | 695615 | — | Active | |
| High Valley Farms | — | 654354 | — | Dissolved | |
| High Valley Steel Erectors | — | 706478 | — | Active | |
| High Voltage Electric Inc. | — | 671229 | — | Dissolved | |
| High Wheeler Antiques and Collectibles | — | 743106 | — | Active | |
| High World Design Inc. | — | 704728 | — | Dissolved | |
| High-End Property Management Inc. | — | 715163 | — | Dissolved | |
| High-Res Production and Design | — | 623061 | — | Dissolved | |
| High-Tech Housecalls | — | 613871 | — | Dissolved | |
| HighCraft Farms | — | 728745 | — | Active | |
| HighJump Software New Brunswick Inc. | — | 641194 | — | Merged | |
| HighJump Software New Brunswick Inc. | — | 641296 | — | Withdrawn | |
| HighPower Kite Energy Ltd. | — | 672948 | — | Dissolved | |
| HighTen Communications | — | 645257 | — | Dissolved | |
| Highbridge Fishing Camp Inc. | — | 636016 | — | Active | |
| Highcourt Partners Limited | — | 659897 | — | Dissolved | |
| Higher Ground Wellness Centre | — | 345699 | — | Dissolved | |
| Higher Ground Wellness Centre Inc. | — | 681945 | — | Dissolved | |
| Higher Life Church | — | 703104 | — | Dissolved | |
| Higher Networks | — | 615122 | — | Dissolved | |
| Higher Networks Inc. | — | 616432 | — | Active | |
| Higher Standards Consulting Inc. | — | 756180 | — | Active | |
| Higher Vibrations Studio | — | 714140 | — | Dissolved | |
| Higher Wellness Consulting Inc. | — | 704972 | — | Active | |
| Highfield Cannabis | — | 705902 | — | Dissolved | |
| Highfield Holdings Limited | — | 622405 | — | Dissolved | |
| Highfield Massage Therapy | — | 604234 | — | Dissolved | |
| Highfield Street Enterprises Inc. | — | 622647 | — | Merged | |
| Highfield Tax Services | — | 686932 | — | Dissolved | |
| Highgate Farms Inc. | — | 672650 | — | Dissolved | |
| Highland Construction | — | 644561 | — | Dissolved | |
| Highland Construction Ltd. | — | 663559 | — | Dissolved | |
| Highland Custom Home Fashions | — | 344983 | — | Dissolved | |
| Highland Edge Dance School | — | 711011 | — | Dissolved | |
| Highland Edge Dance School Inc. | — | 670808 | — | Dissolved | |
| Highland Geo Solutions Ltd. | — | 624727 | — | Active | |
| Highland Hideaway | — | 761189 | — | Active | |
| Highland Hills Farm | — | 751834 | — | Active | |
| Highland Homes & Renovation Fredericton Ltd. | — | 759473 | — | Pending | |
| Highland Insurance | — | 675885 | — | Active | |
| Highland Mountain Landscapes | — | 715957 | — | Dissolved | |
| Highland Renovations Ltd. | — | 677094 | — | Dissolved | |
| Highland Ridge Condominiums | — | 633175 | — | Dissolved | |
| Highland Shire Farm | — | 717383 | — | Dissolved | |
| Highlander Investments Inc. | — | 778818 | — | Active | |
| Highlander Investments Inc. | — | 742184 | — | Merged | |
| Highlander Oil & Gas Inc. | — | 672589 | — | Dissolved | |
| Highlands Biofuels Limited | — | 650101 | — | Dissolved | |
| Highlands Blending & Packaging G.P. | — | 640807 | — | Dissolved | |
| Highlands Canaport Lands G.P. | — | 640811 | — | Dissolved | |
| Highlands Canaport Lands Limited | — | 641401 | — | Dissolved | |
| Highlands Fuel Delivery G.P. | — | 640805 | — | Dissolved | |
| Highlands Holdings G.P. | — | 640804 | — | Dissolved | |
| Highlands Martinwood Inc. | — | 633088 | — | Dissolved | |
| Highlands Operations Limited | — | 640447 | — | Merged | |
| Highlands Override Limited | — | 641365 | — | Dissolved | |
| Highlift Auto Service | — | 606551 | — | Dissolved | |
| Highlift Auto Service Inc. | — | 677325 | — | Active | |
| Highlight Promotions | — | 350785 | — | Dissolved | |
| Highlights and Hues Hair and Makeup Studio | — | 715956 | — | Dissolved | |