| Courageous Mulch Supply Ltd. | — | 679773 | — | Dissolved | |
| Courier-911 | — | 345052 | — | Dissolved | |
| Courrier Due Courier | — | 684951 | — | Dissolved | |
| Courrier Hervé Noël Enr. | — | 619381 | — | Dissolved | |
| Course de nuit électrisante Inc. / Electrifying Night Run Inc. | — | 776698 | — | Active | |
| Court Carleton Accounting | — | 604524 | — | Dissolved | |
| Court Carleton Accounting and Tax Services Inc. | — | 621413 | — | Active | |
| Courtage Arseneau Brokerage Inc. | — | 513655 | — | Dissolved | |
| Courtage MD Direct | — | 696033 | — | Dissolved | |
| Courtage Réduit Scotia Direct | — | 350730 | — | Dissolved | |
| Courtage S.L. inc./S.L. Brokerage Inc. | — | 508633 | — | Dissolved | |
| Courtage d'assurances multi-plans inc. Multi-Plans Insurance Brokers Inc. | — | 699175 | — | Active | |
| Courtage et consultation Robichaud Brokerage and Consulting | — | 646078 | — | Dissolved | |
| Courtage à escompte Banque Laurentienne (MC)/ Laurentian Bank Discount Brokerage (TM) | — | 739669 | — | Active | |
| Courteau Holdings Ltd. | — | 510718 | — | Active | |
| Courtenay Ave. Day Care (2018) Inc. | — | 705941 | — | Active | |
| Courtenay Properties Limited | — | 622795 | — | Dissolved | |
| Courtesy Convenience Gas Bar | — | 688035 | — | Active | |
| Courthouse Properties GP Inc. | — | 639908 | — | Dissolved | |
| Courtier MD Direct | — | 697295 | — | Active | |
| Courtier d'assurance MWC Insurance broker | — | 653768 | — | Dissolved | |
| Courtier d'assurances Daniel Picard Inc. | — | 600670 | — | Dissolved | |
| Courtland Trading L.P. | — | 608041 | — | Active | |
| Courtney Hendershot Registered Massage Therapist | — | 619772 | — | Dissolved | |
| Courtney Johnson Ceramics | — | 697753 | — | Dissolved | |
| Courtney Lawton Professional Corporation | — | 755447 | — | Active | |
| Courtney's Quarters Inc. | — | 511560 | — | Dissolved | |
| Courtside Sneakers | — | 680131 | — | Dissolved | |
| Courtyard Barber Shop | — | 352974 | — | Dissolved | |
| Courvie Atlantique inc./ Courvie Atlantic inc. | — | 76461 | — | Dissolved | |
| Cousins Developments Ltd. | — | 732433 | — | Active | |
| Cousu Productions N.-B. Inc. | — | 746813 | — | Active | |
| Coutino Counselling Services | — | 717779 | — | Dissolved | |
| Couture & Sons Forestry Ltd. | — | 508843 | — | Dissolved | |
| Couture Builders & Renovators | — | 630316 | — | Dissolved | |
| Couture D'Ici | — | 642996 | — | Dissolved | |
| Couture Express | — | 346300 | — | Dissolved | |
| Couture Holdings Inc. | — | 629137 | — | Active | |
| Couture Interprétations | — | 633159 | — | Dissolved | |
| Couture Lina | — | 351331 | — | Dissolved | |
| Couture Luza | — | 674752 | — | Dissolved | |
| Couture Plourde LaPlante | — | 624586 | — | Dissolved | |
| Couture Services Financiers Inc. | — | 622834 | — | Active | |
| Couturier Consultant et Recherche Inc. | — | 614806 | — | Active | |
| Couturier Entreprises Ltée | — | 43754 | — | Dissolved | |
| Couturier Fabrication, Inc. | — | 626211 | — | Merged | |
| Couturier Hunting Adventures | — | 691103 | — | Dissolved | |
| Couturier Management Group Inc. | — | 683620 | — | Active | |
| Couturier Master Painting | — | 724969 | — | Pending | |
| Couturier Navigation | — | 624869 | — | Dissolved | |
| Couturier Pro Peinture | — | 777173 | — | Active | |
| Couvert Peninsule Cover | — | 751205 | — | Active | |
| Couvoir des Maritimes S.E.C. / Maritimes Hatchery L.P. | — | 683934 | — | Active | |
| Couvrette and Associates | — | 351031 | — | Dissolved | |
| Covalen | — | 760782 | — | Active | |
| Covalent Enterprises Ltd. | — | 673969 | — | Active | |
| Cove & Co Aesthetics | — | 779197 | — | Active | |
| Cove Dome Glamping | — | 723128 | — | Dissolved | |
| Cove Lubrication | — | 630233 | — | Dissolved | |
| Cove Medical Dermatology | — | 764096 | — | Active | |
| Cove Obstetrics & Gynecology | — | 739292 | — | Active | |
| Cove Obstetrics & Gynecology | — | 739035 | — | Dissolved | |
| Cove Power Electric Inc. | — | 765907 | — | Active | |
| Cove View Pharmacy Inc. | — | 624256 | — | Active | |
| Covedell Wreaths Inc. | — | 717183 | — | Dissolved | |
| Covello Financial Group (Manitoba) Inc. | — | 740859 | — | Dissolved | |
| Covenant Associates Ltd. | — | 25517 | — | Active | |
| Covenant International | — | 631929 | — | Dissolved | |
| Covenant Real Estate Fund LP | — | 653635 | — | Dissolved | |
| Covenant Real Estate Investments Ltd. | — | 651560 | — | Dissolved | |
| Covenant Securities Corp. | — | 697032 | — | Dissolved | |
| Coventree Mortgage Finance Corp. | — | 510914 | — | Dissolved | |
| Coventry Investments Limited Partnership | — | 699710 | — | Active | |
| Cover Crafters | — | 717569 | — | Active | |
| Cover Direct | — | 726433 | — | Active | |
| Cover Direct | — | 736470 | — | Active | |
| Cover Direct Insurance Agency | — | 736469 | — | Active | |
| Cover Direct Insurance Agency | — | 727535 | — | Active | |
| Cover To Cover Books, Inc. | — | 618848 | — | Active | |
| Cover or Recover Roofing Inc. | — | 688554 | — | Dissolved | |
| Cover-Tech (2019) Inc. | — | 709344 | — | Active | |
| Cover-Tech Inc. | — | 615943 | — | Active | |
| Cover-Your-Cough Products Inc. | — | 655210 | — | Dissolved | |
| CoverTrack | — | 750829 | — | Active | |
| Coverdale After Hours Medical Clinic Ltd. | — | 510558 | — | Dissolved | |
| Coverdale Auto Brokers | — | 629607 | — | Dissolved | |
| Coverdale Cats Veterinary Clinic Ltd. | — | 732198 | — | Active | |
| Coverdale Centre for Women Inc. | — | 616567 | — | Active | |
| Coverdale Construction Inc. | — | 687232 | — | Dissolved | |
| Coverdale Counselling & Consulting | — | 696848 | — | Dissolved | |
| Coverdale Designs | — | 774090 | — | Active | |
| Coverdale Developments Inc. | — | 755289 | — | Active | |
| Coverdale Garage | — | 728543 | — | Active | |
| Coverdale Infusion Clinic Inc. | — | 640064 | — | Active | |
| Coverdale Land & Investments Inc. | — | 778188 | — | Active | |
| Coverdale Local Market | — | 741261 | — | Active | |
| Coverdale NB Equities Limited Partnership | — | 607003 | — | Active | |
| Coverdale NB Holdings Inc. | — | 607002 | — | Dissolved | |
| Coverdale Renovations | — | 647666 | — | Dissolved | |
| Coverdale Road Plaza Ltd. | — | 507726 | — | Active | |
| Coverdale Square | — | 608637 | — | Dissolved | |
| Coverdale Ventures Ltd | — | 654527 | — | Dissolved | |
| Coverdale Veterinary Hospital Ltd. | — | 644302 | — | Active | |
| Covered Bridge Bed & Breakfast | — | 645155 | — | Dissolved | |
| Covered Bridge Bed & Breakfast | — | 710284 | — | Dissolved | |
| Covered Bridge Clothing | — | 746794 | — | Active | |
| Covered Bridge Community Lifestyles Inc. | — | 25511 | — | Dissolved | |
| Covered Bridge Country Store | — | 699164 | — | Pending | |
| Covered Bridge Country Store (2004) Ltd. | — | 611663 | — | Dissolved | |
| Covered Bridge Enterprises Inc. | — | 514407 | — | Active | |
| Covered Bridge Farms Ltd. | — | 686782 | — | Active | |
| Covered Bridge Insurance Group Inc. | — | 640748 | — | Dissolved | |
| Covered Bridge Junior Boys Championship Committee | — | 706857 | — | Dissolved | |
| Covered Bridge Potato Chip Company Inc. | — | 629363 | — | Active | |
| Covered Bridge Properties Inc. | — | 516210 | — | Dissolved | |
| Covered Bridge Seafoods Ltd. | — | 600549 | — | Dissolved | |
| Covered Bridge Valley General Services Inc. | — | 637291 | — | Active | |
| Covered Bridges Conservation Association of New Brunswick Inc. | — | 752386 | — | Pending | |
| Covered Bridges Lavender | — | 691636 | — | Active | |
| Covered by Blanket (2022) Inc. Couvert par Blanket (2022) Inc. | — | 733464 | — | Pending | |
| Covert Street Investments Ltd. | — | 657658 | — | Dissolved | |
| Covertech Fabricating | — | 720922 | — | Active | |
| Covertech Flexible Packaging | — | 720921 | — | Active | |
| Covertech Technologies | — | 720925 | — | Active | |
| Covey Office Group Inc. | — | 735884 | — | Active | |
| Covey Office Group Inc. | — | 689121 | — | Merged | |
| Covia Strategies | — | 696409 | — | Dissolved | |
| Covidien Canada ULC | — | 667346 | — | Merged | |
| Covington Entrepreneur Fund Limited Partnership | — | 400610 | — | Dissolved | |
| CowTown Cattle Company Inc. | — | 687458 | — | Active | |
| Cowan Construction Inc. | — | 693682 | — | Active | |
| Cowan Financial Solutions | — | 728291 | — | Active | |
| Cowan Insurance Brokers Limited | — | 77251 | — | Merged | |
| Cowans Crackfilling and Painting | — | 677022 | — | Dissolved | |
| Cowboy's Country Club | — | 348008 | — | Dissolved | |
| Cowen Event Management Inc. | — | 677153 | — | Pending | |
| Cowie Electric Ltd. | — | 646376 | — | Dissolved | |
| Cown Inc. | — | 737597 | — | Dissolved | |
| Cowperthwaite Holdings Ltd. | — | 668192 | — | Merged | |
| Cox & Palmer Corporate Services NB Inc. | — | 696561 | — | Active | |
| Cox & Palmer NB LLP | — | 725630 | — | Active | |
| Cox & Palmer NB Limited Partnership | — | 604575 | — | Dissolved | |
| Cox Automotive Canada | — | 693561 | — | Active | |
| Cox Electronics & Communications | — | 351603 | — | Dissolved | |
| Cox Electronics & Communications | — | 348888 | — | Dissolved | |
| Cox Electronics & Communications | — | 685402 | — | Active | |
| Cox Electronics & Communications | — | 703114 | — | Active | |
| Cox Ventures | — | 602998 | — | Dissolved | |
| CoxField Holdings Inc. | — | 715643 | — | Active | |
| Coy Lake Camping and RV Park Ltd. | — | 647132 | — | Active | |
| Coy Wolf Bistro Restaurant | — | 682042 | — | Dissolved | |
| Coyle & Defazio Real Estate Ltd. | — | 665639 | — | Active | |
| Coyle Nissan Saint John Inc. | — | 627043 | — | Merged | |
| Coyle Preferred Auto Detailing | — | 645828 | — | Active | |
| Coyle's Custom Cleaning | — | 722231 | — | Pending | |
| Coyote Auto Sales Inc | — | 625937 | — | Dissolved | |
| Coyote Contractors Ltd. | — | 661271 | — | Dissolved | |
| CoyoteExpress Transport NB Ltd. | — | 672890 | — | Active | |
| Coytown Auto | — | 723511 | — | Pending | |
| Cozy Cab & Towing | — | 710703 | — | Dissolved | |
| Cozy Canines Dog Grooming | — | 780461 | — | Active | |
| Cozy Corner Dog Grooming | — | 683148 | — | Active | |
| Cozy Corner Gift Shop | — | 350342 | — | Dissolved | |
| Cozy Country Kennels | — | 702471 | — | Dissolved | |
| Cozy Cup O'T | — | 665073 | — | Dissolved | |
| Cozy Inn Special Care Home | — | 669863 | — | Dissolved | |
| Cozy Inn Special Care Home | — | 682714 | — | Dissolved | |
| Cozy Island Getaway | — | 690456 | — | Dissolved | |
| Cozy Lodge Complex | — | 349108 | — | Dissolved | |
| Cozy threads | — | 760150 | — | Active | |
| Cozy-Family Care Maternity and Family store | — | 769150 | — | Dissolved | |
| Cozy-family care Maternity and Family store Inc. | — | 769868 | — | Active | |
| CozyComfort Soup Incorporated | — | 751685 | — | Pending | |
| Cozycasa rental homes | — | 746226 | — | Active | |
| Coöperatieve Rabobank U.A. | — | 693812 | — | Active | |
| CrEducation Online Inc. | — | 681173 | — | Dissolved | |
| CrabApple Kids | — | 689879 | — | Pending | |
| Crabapple Lane Vegetable and Flower Farm | — | 733357 | — | Active | |
| Crabapple Lane Vegetable and Flower Farm | — | 723435 | — | Dissolved | |
| Crabbe Mountain Inn Inc. | — | 699349 | — | Active | |
| Crabbe Mountain Investments Inc. | — | 683592 | — | Active | |
| Crabbe Mountain Race Club Inc. | — | 21759 | — | Active | |
| Crabbe Mountain Snowboard Club Inc. | — | 760729 | — | Active | |
| Crabtree Jewellery | — | 753550 | — | Active | |
| Cracked Bell Productions | — | 695753 | — | Active | |
| Cracked Concrete Solutions | — | 653949 | — | Dissolved | |
| Cracked Controllers Gaming | — | 779775 | — | Active | |
| Cracked Quill Publishing | — | 770149 | — | Active | |
| Crackerjack Home Improvements | — | 675188 | — | Dissolved | |
| Crackle and Teal | — | 685632 | — | Active | |
| Cradle to Career Miramichi Inc. | — | 703305 | — | Active | |
| Craft Coast Canning Ltd. | — | 695879 | — | Active | |
| Craft Concrete and Flooring Ltd. | — | 713974 | — | Pending | |
| Craft Connection Inc. | — | 512246 | — | Dissolved | |
| Craft General Contracting | — | 680121 | — | Dissolved | |
| Craft NB / Métiers d'art NB | — | 693129 | — | Active | |
| Craft Outlet Club Inc. | — | 631908 | — | Dissolved | |
| Craft and Grow | — | 643097 | — | Dissolved | |
| Craft n' Grow | — | 600887 | — | Dissolved | |
| Crafted Properties Construction | — | 744330 | — | Active | |