| Fitzy's Taste of Jamaica | — | 755352 | — | Active | |
| Fiume Kennels | — | 659048 | — | Dissolved | |
| Fiume Kennels | — | 672955 | — | Dissolved | |
| Fiume Kennels | — | 731893 | — | Active | |
| Fiume Kennels Ltd. | — | 690436 | — | Dissolved | |
| Fivann Technologies | — | 777859 | — | Active | |
| Five 14 Outreach Ministry Inc. | — | 717038 | — | Dissolved | |
| Five A Design Inc. | — | 750226 | — | Dissolved | |
| Five Bridges Brewing Company | — | 740671 | — | Active | |
| Five C's Design and Consulting Inc. | — | 669865 | — | Active | |
| Five Crows Silver | — | 675173 | — | Active | |
| Five Diamond Virtual Services inc. | — | 732580 | — | Dissolved | |
| Five Elements Ltd. | — | 631752 | — | Dissolved | |
| Five Elements Martial Arts and Fitness Studios | — | 671663 | — | Dissolved | |
| Five Elements Tea Co. | — | 633080 | — | Dissolved | |
| Five Five Five (555) Real Estate Investments Inc. | — | 680333 | — | Dissolved | |
| Five For One Limited | — | 644548 | — | Dissolved | |
| Five G Global Inc. | — | 668132 | — | Dissolved | |
| Five Kats Contracting | — | 631859 | — | Dissolved | |
| Five L Fisheries Ltd. | — | 686804 | — | Dissolved | |
| Five Leaf Foundation | — | 734876 | — | Active | |
| Five Leaf Inc. | — | 616386 | — | Merged | |
| Five M Holdings Inc. | — | 724423 | — | Active | |
| Five Nations Clam Corporation | — | 701120 | — | Dissolved | |
| Five Nine Six Holdings Ltd. | — | 676328 | — | Dissolved | |
| Five O Six Solutions | — | 623404 | — | Dissolved | |
| Five Oaks Medical Clinic | — | 742750 | — | Active | |
| Five Oh Six Branding | — | 719624 | — | Pending | |
| Five Pillars Capital Inc. | — | 776617 | — | Active | |
| Five Points Baptist Church Inc. | — | 711421 | — | Active | |
| Five Points Contracting Ltd. | — | 638745 | — | Dissolved | |
| Five Reasons Fisheries Ltd. | — | 609334 | — | Pending | |
| Five Rivers Adventure | — | 770397 | — | Active | |
| Five Rivers Brewing Co. | — | 757699 | — | Active | |
| Five Rivers Mosquito Control | — | 743537 | — | Active | |
| Five Saints Services Inc. | — | 670814 | — | Dissolved | |
| Five Senses Gourmet | — | 650288 | — | Dissolved | |
| Five Senses Gourmet Inc. | — | 651029 | — | Dissolved | |
| Five Son's Video & Convenience Ltd. | — | 509670 | — | Active | |
| Five Spice Catering | — | 689808 | — | Active | |
| Five Star Bookkeeping & Tax Services Inc. | — | 769260 | — | Active | |
| Five Star Equipment Sales Ltd. | — | 628976 | — | Dissolved | |
| Five Star Express Inc. | — | 723260 | — | Dissolved | |
| Five Star Financial Strategies Ltd. | — | 692001 | — | Dissolved | |
| Five Star GP Inc. | — | 772724 | — | Active | |
| Five Star General Contracting Inc. | — | 762513 | — | Active | |
| Five Star Global Services Inc. | — | 673675 | — | Dissolved | |
| Five Star Insulation | — | 769571 | — | Active | |
| Five Star Insulation Inc. | — | 720779 | — | Active | |
| Five Star Preowned | — | 682684 | — | Active | |
| Five Star Professional Maid Service | — | 346463 | — | Active | |
| Five Star Residential Inc. | — | 35162 | — | Active | |
| Five Star Residential Limited Partnership | — | 772750 | — | Active | |
| Five Star Specialized Carriers Inc. | — | 655422 | — | Dissolved | |
| Five Star Trimming | — | 657410 | — | Dissolved | |
| Five Star painting plus | — | 668654 | — | Dissolved | |
| Five Stone Entertainment | — | 607310 | — | Dissolved | |
| Five Tier Farms | — | 616097 | — | Dissolved | |
| Five Tribes Seafoods | — | 725451 | — | Pending | |
| Five Zero Six Real Estate | — | 742159 | — | Active | |
| Five Zero Six hair salon | — | 695023 | — | Dissolved | |
| Five06 Signs Inc. | — | 729822 | — | Active | |
| FiveDB Communications Corporation | — | 707240 | — | Active | |
| FiveDB Communications Corporation | — | 661411 | — | Dissolved | |
| FiveFive Queen Developments Inc. | — | 684989 | — | Active | |
| FiveFive Queen Street Condominium | — | 707997 | — | Dissolved | |
| FiveHigh Holdco Inc. | — | 748742 | — | Active | |
| FiveHigh Investco Inc. | — | 748751 | — | Active | |
| FivePoint Investments Ltd. | — | 777309 | — | Active | |
| FiveSeventy N.B. Inc. | — | 640413 | — | Dissolved | |
| Fiver Rivers Insurance | — | 741218 | — | Active | |
| Fix & Finish St Andrews Ltd. | — | 771606 | — | Active | |
| Fix - It - All - Renovations | — | 350679 | — | Dissolved | |
| Fix Auto Bathurst | — | 725328 | — | Active | |
| Fix Auto Dieppe | — | 740294 | — | Active | |
| Fix Auto Fredericton | — | 721874 | — | Active | |
| Fix Auto Moncton | — | 740293 | — | Active | |
| Fix Auto St. Stephen | — | 768412 | — | Active | |
| Fix Auto Woodstock | — | 686265 | — | Dissolved | |
| Fix Nation Restoration Inc. | — | 767896 | — | Active | |
| Fix and Rent with Liz Inc. | — | 733883 | — | Dissolved | |
| Fix u up | — | 620352 | — | Dissolved | |
| Fix'It Welding Ltd. | — | 779121 | — | Active | |
| Fix-It-All Renovations Inc. | — | 649011 | — | Dissolved | |
| FixItPros BuildRight Ltd. | — | 770693 | — | Active | |
| FixMaster Construction | — | 757524 | — | Active | |
| Fixed Cog Hero Deliveries | — | 660701 | — | Dissolved | |
| Fixed Op Solutions | — | 617968 | — | Dissolved | |
| Fixology Maintenance and Renovation | — | 755415 | — | Active | |
| Fixx Rite Home Property Services Inc. | — | 765096 | — | Active | |
| Fizzology Craft Soda | — | 744582 | — | Active | |
| Fjallraven USA, LLC | — | 680156 | — | Dissolved | |
| Fjellstrom Food Service Inc. | — | 745247 | — | Pending | |
| Flad Resources | — | 609745 | — | Dissolved | |
| Flag Point Construction | — | 685707 | — | Dissolved | |
| Flag Point Construction Ltd. | — | 714933 | — | Active | |
| Flagg's Cove Holdings Ltd. | — | 699675 | — | Active | |
| Flagg's Dulse Inc. | — | 755690 | — | Pending | |
| Flaggers R Us | — | 676364 | — | Dissolved | |
| Flaglor Transport Ltd. | — | 610716 | — | Dissolved | |
| Flagship Adventures | — | 694613 | — | Dissolved | |
| Flagstone Plumbing | — | 747286 | — | Active | |
| Flahmingo Investments Inc. | — | 724634 | — | Dissolved | |
| Flaight | — | 699235 | — | Pending | |
| Flaight Smart Media Inc. | — | 699146 | — | Dissolved | |
| Flair & Function | — | 624998 | — | Dissolved | |
| Flaithbheartaigh Consulting | — | 611420 | — | Active | |
| Flak-Armor Flooring | — | 677426 | — | Dissolved | |
| Flake Graphite Corp. | — | 667375 | — | Dissolved | |
| Flakeboard (SSM) Company Limited | — | 622749 | — | Merged | |
| Flakeboard Company Limited | — | 642064 | — | Withdrawn | |
| Flakeboard Company Limited | — | 622855 | — | Merged | |
| Flakeboard Partner Company Limited | — | 626539 | — | Dissolved | |
| Flakeboard Technologies Company Limited | — | 626540 | — | Merged | |
| Flame & Fibre | — | 620544 | — | Dissolved | |
| Flame & Fibre | — | 636236 | — | Dissolved | |
| Flame Stomper Ltd. | — | 618401 | — | Dissolved | |
| Flame of The East | — | 614175 | — | Dissolved | |
| Flameo Restaurants Bathurst Inc. | — | 764081 | — | Active | |
| Flameo Restaurants Edmundston Inc. | — | 763669 | — | Active | |
| Flameo Restaurants Inc. | — | 763446 | — | Active | |
| Flamingo Nails & Spa Ltd. | — | 777905 | — | Active | |
| Flanagan Agencies | — | 344901 | — | Dissolved | |
| Flanagan Consulting NB | — | 730449 | — | Active | |
| Flanagan Contracting | — | 642910 | — | Dissolved | |
| Flanagan Counselling Services | — | 602902 | — | Dissolved | |
| Flanagan Enterprises | — | 642597 | — | Dissolved | |
| Flanagan Furniture | — | 608392 | — | Dissolved | |
| Flanagan Photography | — | 702688 | — | Dissolved | |
| Flanagan Wholesale Inc. | — | 687298 | — | Dissolved | |
| Flann Investments Inc. | — | 629343 | — | Active | |
| Flare Entertainment Inc. | — | 667348 | — | Dissolved | |
| Flare Gallery | — | 669983 | — | Dissolved | |
| Flarow's Construction | — | 697773 | — | Dissolved | |
| Flash Creative Photography | — | 646506 | — | Dissolved | |
| Flash Deliveries | — | 602270 | — | Dissolved | |
| Flash Dog Trade Ltd. | — | 679162 | — | Dissolved | |
| Flash Forward Photography | — | 648597 | — | Dissolved | |
| Flash Funding International Corp. | — | 660194 | — | Dissolved | |
| Flash Graphics & Consulting Ltd. | — | 607258 | — | Dissolved | |
| Flash Pack Mx | — | 739829 | — | Dissolved | |
| Flash Pack Mx Inc. | — | 740248 | — | Active | |
| Flash Track Courier Inc. | — | 762518 | — | Active | |
| Flat Fixer | — | 675558 | — | Active | |
| Flat Glass Flatop Enterprises Inc. | — | 718940 | — | Pending | |
| Flat Roofing B.C Inc. | — | 764056 | — | Active | |
| Flat Roofing Canada | — | 764191 | — | Active | |
| Flat Top Music | — | 661713 | — | Dissolved | |
| Flat World | — | 621996 | — | Dissolved | |
| FlatOut Dogs | — | 722230 | — | Dissolved | |
| FlatOut Dogs | — | 773775 | — | Active | |
| Flatiron Wealth Management | — | 727110 | — | Dissolved | |
| Flatirons Canada Ltd. | — | 679084 | — | Active | |
| Flatland Trucking Ltd. | — | 640580 | — | Dissolved | |
| Flatlands Limestone Limited | — | 655676 | — | Dissolved | |
| Flatline Consultant Ltd. | — | 742183 | — | Dissolved | |
| Flatout Forestry Group Inc | — | 705524 | — | Dissolved | |
| Flaunt It Apparel | — | 779018 | — | Active | |
| Flavie's | — | 621311 | — | Dissolved | |
| Flavie's | — | 349734 | — | Dissolved | |
| Flavors Spot | — | 767578 | — | Active | |
| Flavors of Lebanon | — | 779831 | — | Active | |
| Flavour Cap Vaping Inc. | — | 735985 | — | Dissolved | |
| Flavour Mountain Candy Company Inc. | — | 669017 | — | Dissolved | |
| Flavourful Foodies Kitchen | — | 768235 | — | Active | |
| Flavours New Brunswick | — | 674934 | — | Dissolved | |
| Flavours Of India Grocery | — | 778168 | — | Active | |
| Flavours by ADUNNI | — | 764885 | — | Active | |
| Flawless Advanced Aesthetics | — | 678285 | — | Dissolved | |
| Flawless Anti-Aging and Laser Clinic | — | 685935 | — | Dissolved | |
| Flawless Anti-Aging and Laser Clinic Inc. | — | 730059 | — | Active | |
| Flawless Automotive Paint Repair | — | 676059 | — | Dissolved | |
| Flawless Automotive Paint Repair | — | 676704 | — | Dissolved | |
| Flawless Finish Crackfill and Paint | — | 745594 | — | Active | |
| Flawless Renovation and Construction Inc. | — | 719133 | — | Dissolved | |
| Flawless Salon | — | 651078 | — | Dissolved | |
| Flawlot Global Investments | — | 755985 | — | Active | |
| Flea Free Canada | — | 717364 | — | Active | |
| Flecto Coatings | — | 349830 | — | Dissolved | |
| Fleet Outsourcing Solutions Canada, Inc. | — | 512952 | — | Dissolved | |
| Fleet Ready Ltd. | — | 643328 | — | Active | |
| Fleet Safety Inc. | — | 606247 | — | Dissolved | |
| Fleetlane Technologies | — | 776552 | — | Active | |
| Fleetpro Incorporated | — | 628828 | — | Dissolved | |
| Fleets Marine 2023 | — | 744355 | — | Active | |
| Fleetway Facility Services | — | 631221 | — | Dissolved | |
| Fleetway Facility Services | — | 673827 | — | Active | |
| Fleetway Facility Services, A Division of Fleetway Inc. | — | 631219 | — | Dissolved | |
| Fleetway Inc. | — | 610199 | — | Active | |
| Fleiger's Drywall & Painting | — | 646012 | — | Dissolved | |
| Fletcher Armstrong Camps | — | 714019 | — | Dissolved | |
| Fletcher's Painting & Renovations | — | 742840 | — | Active | |
| Flett Motors | — | 744017 | — | Active | |
| Fleur Hanwell - Floral Design Studio | — | 777330 | — | Active | |
| Fleuressential Aromatherapy | — | 685817 | — | Dissolved | |
| Fleuriste Affaires du Coeur / Affaires from the Heart Florist | — | 665755 | — | Dissolved | |
| Fleuriste Anges et Papillons Inc. | — | 706022 | — | Active | |
| Fleuriste Créaline | — | 621739 | — | Dissolved | |
| Fleuriste Fleurs de May | — | 600273 | — | Dissolved | |
| Fleuriste Nady | — | 616736 | — | Dissolved | |