| Clear Street Canada Inc. | — | 732581 | — | Active | |
| Clear Technical Documents | — | 762798 | — | Active | |
| Clear Valley Construction Ltd. | — | 717343 | — | Dissolved | |
| Clear View Home Furnishings Ltd. | — | 3788 | — | Active | |
| Clear View Homes Ltd. | — | 3790 | — | Active | |
| Clear Vision Eye Clinic | — | 778846 | — | Active | |
| Clear Water Development | — | 647383 | — | Dissolved | |
| Clear Water Development Inc. | — | 663158 | — | Dissolved | |
| Clear Water Promotions Ltd. | — | 652919 | — | Dissolved | |
| Clear Wood Office Furniture | — | 635207 | — | Dissolved | |
| Clear as Day Window Cleaning | — | 751511 | — | Active | |
| Clear vision Window Washing | — | 744092 | — | Active | |
| Clear-Path Solutions Inc. | — | 720884 | — | Active | |
| ClearBridge Investments | — | 742745 | — | Active | |
| ClearClaim Adjusters Inc. | — | 716093 | — | Active | |
| ClearPath Financial Group | — | 768238 | — | Active | |
| ClearPath Operations Consulting | — | 772809 | — | Active | |
| ClearPhos Resources Inc. | — | 658759 | — | Dissolved | |
| ClearPoint Neuro (Canada) Inc. | — | 671829 | — | Active | |
| ClearSight Bookkeeping Services Inc. | — | 735680 | — | Active | |
| ClearSnake Drain Cleaning | — | 774651 | — | Active | |
| ClearView Image Creations | — | 351538 | — | Dissolved | |
| ClearWater Cycle Works | — | 704651 | — | Active | |
| ClearWater Holdings Inc. | — | 669395 | — | Dissolved | |
| Clearance Central AI Solutions Inc. | — | 768960 | — | Active | |
| Clearflow.com Inc. | — | 512621 | — | Merged | |
| Clearing Clutter by Akiko | — | 684313 | — | Dissolved | |
| Clearlake LP | — | 733706 | — | Active | |
| Clearland Holsteins | — | 638038 | — | Dissolved | |
| Clearland Holsteins Ltd. | — | 724169 | — | Active | |
| Clearly | — | 714712 | — | Active | |
| Clearly Jane Cosmetic Laser and Medical Esthetics | — | 661255 | — | Dissolved | |
| Clearly Jane Cosmetic Laser and Medical Esthetics | — | 660085 | — | Dissolved | |
| Clearly Nutrition | — | 704274 | — | Dissolved | |
| Clearly Powered by For Eyes | — | 758544 | — | Active | |
| Clearly Sharp Design | — | 700776 | — | Dissolved | |
| Clearly Sharp Graphic Design | — | 760802 | — | Active | |
| Clearnet Inc. | — | 76728 | — | Merged | |
| Clearpoint Consulting Inc. | — | 647321 | — | Dissolved | |
| Clearpool Execution Services (Canada) Limited | — | 701450 | — | Dissolved | |
| Clearscore Canada Limited | — | 739089 | — | Active | |
| Clearsight Auto Glass Ltd. | — | 507390 | — | Active | |
| Clearstone Capital Inc. | — | 762976 | — | Active | |
| Clearstone Family Office Inc. | — | 764013 | — | Active | |
| Clearview | — | 710841 | — | Active | |
| Clearview Aqua Clean | — | 746946 | — | Active | |
| Clearview Autobody | — | 353081 | — | Dissolved | |
| Clearview Energy Services | — | 704658 | — | Active | |
| Clearview Equipment Sales | — | 662223 | — | Dissolved | |
| Clearview Investments, LP | — | 698830 | — | Active | |
| Clearview Rail & Deck | — | 764338 | — | Active | |
| Clearview Road Construction Inc. | — | 722997 | — | Active | |
| Clearview Seniors Home Ltd. | — | 512727 | — | Dissolved | |
| Clearview Tollers | — | 737433 | — | Active | |
| Clearview Trucking & Excavation Inc. | — | 740510 | — | Active | |
| Clearview Turkey Farms | — | 645289 | — | Dissolved | |
| Clearwater Cabins | — | 754758 | — | Active | |
| Clearwater Cleaners | — | 344517 | — | Dissolved | |
| Clearwater Resort and Adventures | — | 723370 | — | Pending | |
| Clearwater Well Drilling Inc. | — | 670685 | — | Active | |
| Clearwater Wood Products and Services | — | 681864 | — | Dissolved | |
| Clearwater Wood Products and Services Inc. | — | 756202 | — | Active | |
| Cleaver Catering Ltd. | — | 663653 | — | Dissolved | |
| Cleeko Projects Inc. | — | 709120 | — | Active | |
| Clef D'affaire | — | 765987 | — | Active | |
| Clegg Family Horse Farm | — | 718096 | — | Dissolved | |
| Cleghorn Builders&Renovators | — | 630920 | — | Dissolved | |
| Cleghorn Property Maintenance | — | 630472 | — | Dissolved | |
| Cleghorn's Computer Consulting | — | 646095 | — | Dissolved | |
| Cleghorn's Custom Concrete Ltd. | — | 744375 | — | Dissolved | |
| Clegs Construction | — | 741642 | — | Active | |
| Clem Installations | — | 696049 | — | Dissolved | |
| Clem's Général Construction Enr. | — | 344787 | — | Dissolved | |
| Clem's Général Construction Enr. | — | 347376 | — | Dissolved | |
| ClemCo métier É.C.-C. | — | 704753 | — | Dissolved | |
| ClemTech Inc. | — | 681584 | — | Dissolved | |
| Clemeli Enterprises Inc. | — | 743373 | — | Active | |
| Clement Sandell & Sons Ltd. | — | 508800 | — | Dissolved | |
| Clement Valmond Inc. | — | 609009 | — | Merged | |
| Clementine + Co. Home Decor | — | 714821 | — | Dissolved | |
| Clementine Cafe Deli Inc. | — | 706459 | — | Active | |
| Clements Custom Tours | — | 349340 | — | Dissolved | |
| Clements, Clements and Palk | — | 646710 | — | Dissolved | |
| Clements, Palk, Lane, Wiley & Brown | — | 696878 | — | Active | |
| ClemmerSteelcraft Technologies Inc. | — | 625311 | — | Merged | |
| Clennett Design | — | 699054 | — | Dissolved | |
| Clermont Cleaning Services | — | 678506 | — | Dissolved | |
| Clermont Enterprises Ltd. | — | 663567 | — | Dissolved | |
| Clermont Richard P.C. Inc. Clermont Richard c.p. Inc. | — | 515197 | — | Dissolved | |
| Cleveland Appraisals Inc. | — | 662469 | — | Dissolved | |
| Cleveland Ave Apartments Inc. | — | 754024 | — | Active | |
| Cleveland Design | — | 699631 | — | Active | |
| Cleveland Holdings Inc | — | 650193 | — | Active | |
| Cleveland J. Allaby Professional Corporation | — | 623144 | — | Dissolved | |
| Cleveland Maintenance Services | — | 625309 | — | Dissolved | |
| Clever Consignment | — | 608064 | — | Dissolved | |
| Clever Element Design | — | 639417 | — | Dissolved | |
| Clever Fox Strategies | — | 760554 | — | Active | |
| ClevrAI Corporation | — | 711063 | — | Dissolved | |
| Clic Bookkeeping | — | 755597 | — | Active | |
| Click & Chew DIY Photo Studio and Snack Lounge | — | 766631 | — | Active | |
| Click Communications Inc. | — | 507559 | — | Dissolved | |
| Click Properties | — | 751071 | — | Active | |
| Click Think | — | 348132 | — | Dissolved | |
| ClickBooth Moncton | — | 705626 | — | Active | |
| ClickCourse Inc. | — | 510874 | — | Dissolved | |
| ClickHive Inc. | — | 750743 | — | Active | |
| ClickPilot Media Solutions | — | 761214 | — | Active | |
| ClickRocket Plus | — | 744467 | — | Active | |
| Clicked By Design Marketing Solutions | — | 660110 | — | Dissolved | |
| Clickfil Limited | — | 645209 | — | Dissolved | |
| ClicksbyDami Production | — | 719489 | — | Pending | |
| Clientcare Landscaping Ltd. | — | 750228 | — | Active | |
| Clif Mock | — | 350120 | — | Dissolved | |
| Cliff & Mitch Builders Ltd. | — | 628299 | — | Dissolved | |
| Cliff Jones Electrical 2000 Inc. | — | 692942 | — | Merged | |
| Cliff Jones Electrical 2000 Inc. | — | 751560 | — | Active | |
| Cliff Stratton Consulting Inc. | — | 685275 | — | Active | |
| Cliff's Quality Carpet | — | 626923 | — | Dissolved | |
| CliffView Consulting | — | 698266 | — | Dissolved | |
| Cliffe Street Developments Two Ltd. | — | 656430 | — | Merged | |
| Cliffs Chromite Ontario Inc. | — | 74802 | — | Merged | |
| Cliffs Chromite Ontario Inc. | — | 661702 | — | Merged | |
| Clifftop Consulting Services Inc. | — | 623888 | — | Active | |
| Clifton Royal Construction Ltd. | — | 682385 | — | Active | |
| Clifton Royal Farms Incorporated | — | 760080 | — | Active | |
| Clifton Woolens | — | 655470 | — | Active | |
| Cliftonnabis Formula4/20 Pain Relief | — | 725351 | — | Pending | |
| ClifyX Inc. | — | 703805 | — | Pending | |
| Clikclean- Cleaning services | — | 701871 | — | Dissolved | |
| ClimaTech Innovations Inc. | — | 729244 | — | Active | |
| Climaref Wolseley | — | 608547 | — | Dissolved | |
| Climate Change Energy | — | 747103 | — | Active | |
| Climate Clean Heat Pump Deep Cleaning | — | 714666 | — | Dissolved | |
| Climate Control Technical Services Inc. | — | 619099 | — | Merged | |
| Climate Forest Canada Ltd. | — | 762052 | — | Active | |
| Climate Guys | — | 699660 | — | Dissolved | |
| Climate Guys | — | 682826 | — | Dissolved | |
| Climatech Heating and Cooling Solutions Inc. | — | 666483 | — | Dissolved | |
| Climative Inc. | — | 676488 | — | Active | |
| Climb Growth Partners Inc. | — | 719836 | — | Active | |
| Climbing School New Brunswick | — | 676575 | — | Dissolved | |
| Climbing School New Brunswick Ltd. | — | 676730 | — | Dissolved | |
| Clinch Consultants Inc. | — | 665053 | — | Dissolved | |
| Clinch Fisheries Ltd. | — | 762410 | — | Active | |
| ClinchCo Investments Inc. | — | 679804 | — | Active | |
| Cline Technologies | — | 701612 | — | Dissolved | |
| CliniCall Inc. | — | 600419 | — | Dissolved | |
| Clinic Boderm Inc. | — | 704926 | — | Active | |
| Clinic Body Beauty | — | 740885 | — | Active | |
| Clinic Colette Sirois R.M.T. | — | 347642 | — | Dissolved | |
| Clinic Physio Logic (213) Ltée | — | 732731 | — | Active | |
| ClinicForward Technologies Inc. | — | 755695 | — | Active | |
| ClinicGlide Technologies Inc. | — | 705113 | — | Active | |
| ClinicServer | — | 656591 | — | Dissolved | |
| Clinical Gait Services | — | 675113 | — | Dissolved | |
| Clinical Massage Group | — | 629260 | — | Dissolved | |
| Clinical Site Solutions Inc. | — | 689439 | — | Dissolved | |
| Clinical+ by Harrisville Pharmacy | — | 744794 | — | Active | |
| Clinik O.K. Therapeutik | — | 625387 | — | Dissolved | |
| Clinique Alternative du Sud-Est & (South-East Alternative Clinic) | — | 348224 | — | Dissolved | |
| Clinique Après-Heures/After Hours Clinic (Dr. Danny Thibeault) | — | 661583 | — | Active | |
| Clinique Bella Medi Spa | — | 720786 | — | Active | |
| Clinique Bellissima Clinic | — | 353381 | — | Dissolved | |
| Clinique Chez Annik | — | 687691 | — | Active | |
| Clinique Chiropratique Chiroplus Chiropractic Clinic | — | 665726 | — | Active | |
| Clinique Chiropratique Chiroplus Chiropractic Clinic | — | 350997 | — | Dissolved | |
| Clinique Chirotech Laser Clinic | — | 638136 | — | Dissolved | |
| Clinique Christine St-Onge | — | 692362 | — | Dissolved | |
| Clinique Christine St-Onge Inc. | — | 735977 | — | Active | |
| Clinique Collabor'Action (2022) | — | 736798 | — | Dissolved | |
| Clinique Collabor'Action Inc. | — | 751756 | — | Active | |
| Clinique Conceptia Inc. | — | 725149 | — | Active | |
| Clinique DRO Moncton | — | 745375 | — | Active | |
| Clinique Dentaire Acadie Dental Clinic Inc. | — | 683197 | — | Merged | |
| Clinique Dentaire Acadie Dental Clinic Inc. | — | 770112 | — | Active | |
| Clinique Dentaire Beresford / Beresford Dental Center | — | 746238 | — | Active | |
| Clinique Dentaire Cap-Acadie Dental Clinic | — | 751593 | — | Active | |
| Clinique Dentaire Caraquet | — | 746240 | — | Active | |
| Clinique Dentaire Chaleur | — | 631518 | — | Dissolved | |
| Clinique Dentaire Champlain Dental Clinic Inc. | — | 747113 | — | Active | |
| Clinique Dentaire Champlain Moncton Dental Clinic | — | 751732 | — | Active | |
| Clinique Dentaire Champlain Moncton Dental Clinic Inc. | — | 733171 | — | Merged | |
| Clinique Dentaire Champlain Moncton Dental Clinic Inc. | — | 734941 | — | Merged | |
| Clinique Dentaire Champlain Petitcodiac Dental Clinic | — | 751733 | — | Active | |
| Clinique Dentaire Champlain Richibucto Dental Clinic | — | 751727 | — | Active | |
| Clinique Dentaire Champlain Richibucto Dental Clinic Inc. | — | 715743 | — | Merged | |
| Clinique Dentaire Champlain Shediac Dental Clinic | — | 751728 | — | Active | |
| Clinique Dentaire Champlain Shediac Dental Clinic Inc. | — | 667282 | — | Merged | |
| Clinique Dentaire Desjardins | — | 709268 | — | Active | |
| Clinique Dentaire Shippagan | — | 720331 | — | Active | |
| Clinique Des Cinq Sens | — | 628447 | — | Dissolved | |
| Clinique Dr. Jamila Nait Ajjou M.D. Corporation Professionnelle Inc. | — | 677233 | — | Active | |
| Clinique Drory Médecine Interne Drory Clinic Internal Medicine | — | 773776 | — | Active | |
| Clinique Esthetique Micheline | — | 627009 | — | Dissolved | |
| Clinique Eunice | — | 634414 | — | Dissolved | |
| Clinique Exprima Clinic | — | 779256 | — | Active | |
| Clinique Footkare Edmundston | — | 727533 | — | Active | |
| Clinique Harmonie | — | 679016 | — | Active | |
| Clinique Hypnose Thérapeutique Sylvie Martin | — | 743573 | — | Active | |