| Clarke Optometry | — | 753351 | — | Active | |
| Clarke Road Transport Inc. | — | 686904 | — | Merged | |
| Clarke Road Transport Inc. | — | 619220 | — | Merged | |
| Clarke Road Transport USA Inc. | — | 647197 | — | Dissolved | |
| Clarke Transport Inc. | — | 619224 | — | Active | |
| Clarke's Collision Center | — | 629785 | — | Dissolved | |
| Clarke's Music Loft | — | 674415 | — | Dissolved | |
| Clarkhill Consulting Inc. | — | 694991 | — | Dissolved | |
| Clarks Bridge Rifle Range | — | 746763 | — | Active | |
| Clarks Cleaning | — | 667891 | — | Dissolved | |
| Clarks Landing Ltd. | — | 711574 | — | Active | |
| Clarksons Securities Canada Inc. | — | 701838 | — | Active | |
| Clarkzky Excavation | — | 645798 | — | Dissolved | |
| Clarkzky Excavation Ltd. | — | 665017 | — | Dissolved | |
| Clark’s Home Solutions Inc. | — | 753439 | — | Pending | |
| Claro Partners Inc. | — | 698502 | — | Dissolved | |
| Class Action Trucking Inc. | — | 514518 | — | Active | |
| Class C Solutions Group | — | 675994 | — | Dissolved | |
| Class University Lounge Inc. | — | 515157 | — | Dissolved | |
| Classes-relais de la Péninsule Acadienne Inc. | — | 613087 | — | Dissolved | |
| Classic Asphalt Ltd. | — | 40463 | — | Dissolved | |
| Classic Auto Glass & Upholstery Inc. | — | 616478 | — | Active | |
| Classic Burger Group Inc. | — | 698801 | — | Active | |
| Classic Car Care | — | 627002 | — | Dissolved | |
| Classic Closets & Storage Solutions | — | 350333 | — | Dissolved | |
| Classic Comfort Company Ltd. | — | 508759 | — | Dissolved | |
| Classic Concerts Inc. | — | 666452 | — | Dissolved | |
| Classic Construction (2012) Ltd. | — | 664022 | — | Dissolved | |
| Classic Decor | — | 352174 | — | Dissolved | |
| Classic Freight Systems Ltd. | — | 629523 | — | Dissolved | |
| Classic Haulers Trucking Limited | — | 761559 | — | Active | |
| Classic Heating & Air Conditioning Services Fredericton Ltd. | — | 643986 | — | Dissolved | |
| Classic K-9 Cuts Dog Grooming | — | 722381 | — | Pending | |
| Classic Memorials Inc. | — | 601579 | — | Active | |
| Classic Painting | — | 626367 | — | Dissolved | |
| Classic Physio P.C. Inc. | — | 735919 | — | Active | |
| Classic Rock Mart.com | — | 626527 | — | Dissolved | |
| Classic Technical Services Inc. | — | 631890 | — | Dissolved | |
| Classic Tile Setting 2006 Ltd. | — | 611358 | — | Dissolved | |
| Classic Touch Catering | — | 350344 | — | Dissolved | |
| Classic Touch Cleaning | — | 345987 | — | Dissolved | |
| Classic Touch Retail Sales Ltd. | — | 615428 | — | Dissolved | |
| Classic's Pizzaria | — | 608251 | — | Dissolved | |
| Classical Projects Limited | — | 609728 | — | Dissolved | |
| Classico Gourmet | — | 694403 | — | Active | |
| Classics Allowed Education Services | — | 755825 | — | Active | |
| Classified Media (Canada) Holdings Inc. | — | 611859 | — | Merged | |
| Classified Media (Canada) Holdings Inc. | — | 606338 | — | Merged | |
| Classique Beauty Services | — | 678349 | — | Active | |
| Classique Hair & Innersole Reflexology by GB | — | 648841 | — | Dissolved | |
| Classy Closets and Storage Solutions Inc. | — | 751487 | — | Dissolved | |
| Classy Glass Fisheries | — | 687271 | — | Dissolved | |
| Classy Glass Fisheries Inc. | — | 690647 | — | Active | |
| Classy Lassy Jewellery | — | 665576 | — | Dissolved | |
| Classy Trends | — | 746884 | — | Active | |
| Classy to Sassy Creations | — | 706056 | — | Dissolved | |
| Classy4Less Inc. | — | 676719 | — | Dissolved | |
| Claude Babineau Insurance Services Inc. | — | 507741 | — | Active | |
| Claude C. Leger Professional Corporation | — | 693330 | — | Active | |
| Claude Carrier Towing & Auto Centre | — | 642247 | — | Active | |
| Claude Doucet Holdings Ltd. | — | 692814 | — | Active | |
| Claude Duguay Painting | — | 646439 | — | Dissolved | |
| Claude Fitzherbert Guide Service | — | 685150 | — | Dissolved | |
| Claude Gallant & Associates Private Wealth Management | — | 700674 | — | Dissolved | |
| Claude J. Duguay C.P. Inc. | — | 760242 | — | Active | |
| Claude Karting Inc. | — | 607105 | — | Dissolved | |
| Claude Landry Investments Inc. | — | 646633 | — | Pending | |
| Claude LeBlanc New Construction & Renovations Inc. | — | 682382 | — | Pending | |
| Claude Roy Drilling Services | — | 702602 | — | Dissolved | |
| Claude Roy Drilling Services Inc. | — | 728433 | — | Active | |
| Claudette Belliveau 2016 Inc. | — | 672173 | — | Dissolved | |
| Claudette Benson Holdings | — | 606866 | — | Dissolved | |
| Claudette Cormier Foundation Ltd. | — | 760890 | — | Active | |
| Claudette M. Savoie Inc. | — | 507062 | — | Dissolved | |
| Claudette's Designs Inc. | — | 640047 | — | Dissolved | |
| Claudette's Home Care Services | — | 622985 | — | Dissolved | |
| Claudette's Home Care Services | — | 344551 | — | Dissolved | |
| Claudia Chavarie P.C. Inc. | — | 685099 | — | Active | |
| Claudia Chavarie P.C. Inc. | — | 610655 | — | Merged | |
| Claudia Young Insurance | — | 614782 | — | Dissolved | |
| Claudie Holdings Inc. | — | 603795 | — | Dissolved | |
| Claudine's Eatery | — | 673265 | — | Dissolved | |
| Claughton Creations | — | 727272 | — | Active | |
| Clavador Construction | — | 701808 | — | Dissolved | |
| ClavardIA AI Solutions | — | 765341 | — | Active | |
| Clave Servicing Corp. | — | 760495 | — | Active | |
| Clay Cafe Fredericton | — | 605561 | — | Active | |
| Clay Café Miramichi | — | 681135 | — | Dissolved | |
| Clay Corazon by Elsa Valinas | — | 754121 | — | Active | |
| Clay Hill Equipment | — | 651610 | — | Dissolved | |
| Clay Hill Equipment Inc. | — | 657377 | — | Active | |
| Clay Your Way | — | 672349 | — | Dissolved | |
| Clay's Offroad Ltd. | — | 677227 | — | Dissolved | |
| ClayTM Enterprise | — | 668368 | — | Dissolved | |
| Clayco Construction | — | 696668 | — | Active | |
| Clayco Construction | — | 696376 | — | Dissolved | |
| Clayfield Denture Clinic | — | 348396 | — | Dissolved | |
| Clayhut Healing Centre Inc. | — | 639827 | — | Dissolved | |
| Claymore Holdings Inc. | — | 728173 | — | Active | |
| Claymore IT Solutions | — | 653971 | — | Dissolved | |
| Clayoquot Pharma Inc. | — | 717219 | — | Active | |
| Claytime With Jackie | — | 744332 | — | Active | |
| Clayton Allison Holdings Inc. | — | 713663 | — | Active | |
| Clayton Developments Limited | — | 615067 | — | Active | |
| Clayton Spicer Insurance | — | 617403 | — | Dissolved | |
| Clayton Spicer Insurance | — | 610726 | — | Dissolved | |
| Clayton Spicer Insurance | — | 604859 | — | Dissolved | |
| Clayton Woodworking | — | 674878 | — | Active | |
| Clea III Co. | — | 600019 | — | Dissolved | |
| Clean & Clear Janitorial Services | — | 757429 | — | Active | |
| Clean - O - Matic Inc. | — | 601011 | — | Dissolved | |
| Clean - it ATLANTIC | — | 702885 | — | Dissolved | |
| Clean Action/Action Nette | — | 631469 | — | Dissolved | |
| Clean Air Miramichi Inc. | — | 718797 | — | Dissolved | |
| Clean All Janitorial Services | — | 601055 | — | Dissolved | |
| Clean Boss Cleaning Service | — | 697722 | — | Dissolved | |
| Clean Copy Comprehensive Editing | — | 759492 | — | Active | |
| Clean Crash Products | — | 742730 | — | Active | |
| Clean Cut Contracting Inc. | — | 655269 | — | Dissolved | |
| Clean Cut Landscaping and Construction Inc. | — | 715567 | — | Active | |
| Clean Edge Services | — | 638132 | — | Dissolved | |
| Clean For You | — | 633315 | — | Dissolved | |
| Clean Freak Moncton | — | 734744 | — | Active | |
| Clean Green NB Inc. | — | 702508 | — | Dissolved | |
| Clean Guard Atlantic | — | 689735 | — | Dissolved | |
| Clean Habit Autospa | — | 740527 | — | Dissolved | |
| Clean Habit Autospa Inc. | — | 772199 | — | Active | |
| Clean Harbors Canada, Inc. | — | 721184 | — | Active | |
| Clean Harbors Canada, Inc. | — | 693494 | — | Merged | |
| Clean Harbors Canada, Inc. | — | 510128 | — | Merged | |
| Clean Harbors Canada, Inc. | — | 700197 | — | Merged | |
| Clean Harbors Energy and Industrial Services LP | — | 677357 | — | Active | |
| Clean Image Property & Fleet Services | — | 780538 | — | Active | |
| Clean Interior Services | — | 613126 | — | Dissolved | |
| Clean Line Cleaning Services | — | 758564 | — | Active | |
| Clean Living by Sarah | — | 776694 | — | Active | |
| Clean Logic | — | 658047 | — | Dissolved | |
| Clean Machines Specialty Car Cleaning | — | 633969 | — | Dissolved | |
| Clean Max Atlantic Commercial Cleaning | — | 703780 | — | Dissolved | |
| Clean Patrol Cleaning Services | — | 766440 | — | Active | |
| Clean Saint John | — | 705667 | — | Dissolved | |
| Clean Save Goaltending | — | 751063 | — | Active | |
| Clean Spot | — | 774345 | — | Active | |
| Clean Sweep Chimney Sweeps | — | 349492 | — | Dissolved | |
| Clean Water Works Inc. | — | 689899 | — | Dissolved | |
| Clean Water Works Inc. | — | 771859 | — | Active | |
| Clean Wood Canada Inc. | — | 627462 | — | Dissolved | |
| Clean it up Sports Wash Inc. | — | 607306 | — | Dissolved | |
| Clean it, Cut it, or Remove it | — | 624321 | — | Dissolved | |
| Clean-Rite General Services | — | 661732 | — | Dissolved | |
| Clean-Rite General Services | — | 619535 | — | Dissolved | |
| CleanFARMS Inc. | — | 674462 | — | Active | |
| CleanForce Service | — | 742900 | — | Active | |
| CleanMeter Systems Inc. | — | 735521 | — | Pending | |
| CleanNB Commercial Solutions | — | 771645 | — | Active | |
| CleanShine Island | — | 767060 | — | Active | |
| CleanSlateCleaners | — | 775156 | — | Active | |
| CleanSplit Mini Split Cleaning | — | 705735 | — | Dissolved | |
| CleanWorks Professional Cleaning Services | — | 750894 | — | Active | |
| Cleaners of Eastern Canada Inc. | — | 770756 | — | Active | |
| Cleaners on the Move Inc. Ménagères Mobiles Inc. | — | 638814 | — | Active | |
| Cleangie Cleaning | — | 741082 | — | Active | |
| Cleaning 2 Perfection Services | — | 659166 | — | Dissolved | |
| Cleaning 2 Perfection Services Ltd. | — | 687310 | — | Dissolved | |
| Cleaning Freak | — | 656295 | — | Dissolved | |
| Cleaning Made Easy | — | 634653 | — | Dissolved | |
| Cleaning Maids on Wheels | — | 617388 | — | Dissolved | |
| Cleaning On The Go | — | 677088 | — | Dissolved | |
| Cleaningmastery Services | — | 732739 | — | Active | |
| Cleanly Touch Cleaners | — | 601746 | — | Dissolved | |
| Cleanmor Flooring Maintenance | — | 636660 | — | Dissolved | |
| Cleanse Body & Soul "444" | — | 627578 | — | Dissolved | |
| Cleanse n’ Clean | — | 743247 | — | Active | |
| Cleantech Haven Limited | — | 719560 | — | Active | |
| Cleantopia Laundromat | — | 693653 | — | Dissolved | |
| Cleanyx Services | — | 779268 | — | Active | |
| Clear & Confident Home Inspections | — | 743754 | — | Dissolved | |
| Clear & Confident Home Inspections | — | 757902 | — | Active | |
| Clear Choice Cleaning | — | 755836 | — | Active | |
| Clear Choice Window Cleaners | — | 630282 | — | Dissolved | |
| Clear Coast Auto Ltd. | — | 702011 | — | Active | |
| Clear Connections | — | 624777 | — | Dissolved | |
| Clear Conscience Investment Inc. | — | 744661 | — | Active | |
| Clear Edge Media | — | 766275 | — | Active | |
| Clear Flow Dryer Vents | — | 751329 | — | Active | |
| Clear Fuel Solutions | — | 658815 | — | Dissolved | |
| Clear Heads (Lice Removal Services) | — | 691689 | — | Dissolved | |
| Clear Health Clinics Inc. | — | 764948 | — | Active | |
| Clear Laser & Skin Care | — | 745744 | — | Active | |
| Clear Leaf Holdings Inc. | — | 677910 | — | Active | |
| Clear Power Solutions Inc. | — | 513479 | — | Active | |
| Clear Skies Aviation Detailing | — | 769005 | — | Active | |
| Clear Sky Cleaning Services | — | 746247 | — | Dissolved | |
| Clear Sky Cleaning Services Inc. | — | 755475 | — | Pending | |
| Clear Sky Consultant | — | 691059 | — | Dissolved | |
| Clear Sky Technology Ltd. | — | 507255 | — | Dissolved | |
| Clear Sky Ventures Ltd. | — | 629502 | — | Dissolved | |
| Clear Solutions System Consultants | — | 716668 | — | Dissolved | |
| Clear Stone Concrete Polishing | — | 660630 | — | Dissolved | |
| Clear Street Canada | — | 736269 | — | Active | |