| Cuir Forbidden Leather | — | 353442 | — | Dissolved | |
| Cuisine A Plus | — | 622705 | — | Dissolved | |
| Cuisine Afriq & Grill | — | 733064 | — | Active | |
| Cuisine Afriq & Grill Inc. | — | 733009 | — | Dissolved | |
| Cuisine Diane Noël | — | 663107 | — | Dissolved | |
| Cuisine Exquise | — | 635174 | — | Dissolved | |
| Cuisine La Griffe MG Inc. | — | 776807 | — | Active | |
| Cuisine Louisianaise Roux | — | 644830 | — | Dissolved | |
| Cuisine chez Miche Inc. | — | 780518 | — | Active | |
| Cuisines du Havre Inc. | — | 721370 | — | Dissolved | |
| Cul - Rye Construction and Foundations Inc. | — | 604751 | — | Dissolved | |
| CulDev Plus Organization Inc. | — | 757770 | — | Active | |
| Culiat Ventures Inc. | — | 769817 | — | Active | |
| Culina - A First Class Catering & Consulting Service | — | 622601 | — | Dissolved | |
| Culinanny Bakery | — | 726138 | — | Pending | |
| Culinary Impressions | — | 648564 | — | Dissolved | |
| Culinarya Cavite Filipino Cuisine | — | 769154 | — | Active | |
| Culinorad Foods | — | 759371 | — | Active | |
| Cullen Bookkeeping | — | 753757 | — | Active | |
| Cullen Fisheries Inc. | — | 718090 | — | Active | |
| CullenWebb Animal Eye Specialists Inc. | — | 672177 | — | Active | |
| Cullet Environmental Inc. | — | 744047 | — | Dissolved | |
| Culligan Moncton | — | 678670 | — | Dissolved | |
| Culligan Water | — | 712072 | — | Active | |
| Culligan of Canada ULC | — | 643250 | — | Merged | |
| Culligan of Canada, Ltd. | — | 77036 | — | Merged | |
| Culligan of Canada, Ltd. | — | 615178 | — | Merged | |
| Cullinan Holdings Ltd. | — | 634441 | — | Dissolved | |
| Cullins Building & Property Management | — | 689545 | — | Active | |
| Culmina Family Estate Winery | — | 717713 | — | Active | |
| Culmina Wines | — | 712321 | — | Active | |
| Cult tattoo shop | — | 740460 | — | Active | |
| Cultiva Green Agriculture Inc. | — | 645038 | — | Dissolved | |
| Cultivate Marketing Strategy | — | 761459 | — | Active | |
| Cultivation Pictures Holdings Inc. | — | 727205 | — | Active | |
| Cultivation Pictures Limited Partnership | — | 727308 | — | Active | |
| Cultivo Consult Inc. | — | 773959 | — | Active | |
| Cultural Human Resources Council of New Brunswick Inc./ Conseil des ressources humaines en culture du Nouveau-Brunswick inc. | — | 683528 | — | Dissolved | |
| Culture Exchange Association of N.B. Inc. | — | 617530 | — | Dissolved | |
| Culture Hub Inc. | — | 715049 | — | Dissolved | |
| Culture Of One Music Services | — | 619870 | — | Active | |
| Culture Plus | — | 685649 | — | Dissolved | |
| Culture Skateboards | — | 637375 | — | Active | |
| Cultured Fine Arts by Nada | — | 780317 | — | Active | |
| Cultures Écologiques Mallet | — | 346618 | — | Dissolved | |
| Culverhall Associates Limited | — | 646543 | — | Dissolved | |
| Cumberland Aggregates | — | 694539 | — | Dissolved | |
| Cumberland Aggregates | — | 710530 | — | Active | |
| Cumberland Aggregates Limited | — | 694537 | — | Merged | |
| Cumberland Bay Docks Ltd. | — | 733810 | — | Active | |
| Cumberland Bay Outfitters | — | 688793 | — | Dissolved | |
| Cumberland Bay Silviculture Ltd. | — | 617841 | — | Dissolved | |
| Cumberland Corner Designs Corp. | — | 775558 | — | Active | |
| Cumberland County Animal Hospital - Parrsboro Clinic | — | 726466 | — | Pending | |
| Cumberland County Animal Hospital - Tatamagouche Clinic | — | 726465 | — | Pending | |
| Cumberland County Animal Hospital Inc. | — | 721520 | — | Active | |
| Cumberland Paving and Contracting | — | 710503 | — | Active | |
| Cumberland Paving and Contracting | — | 694540 | — | Dissolved | |
| Cumberland Paving and Contracting Limited | — | 694536 | — | Merged | |
| Cumberland Private Wealth Management | — | 698465 | — | Active | |
| Cumberland Satellite Ltd. | — | 728629 | — | Active | |
| Cumberlands Everything Auto | — | 710961 | — | Active | |
| Cumming & Associates, Chartered Accountants | — | 671235 | — | Dissolved | |
| Cumming & Associates, Chartered Professional Accountants | — | 754044 | — | Active | |
| Cumming Webber & Company | — | 635904 | — | Dissolved | |
| Cumming's Auto Indulgence | — | 600041 | — | Dissolved | |
| Cummings Bros. & Son | — | 352396 | — | Active | |
| Cummings Convenience Store | — | 697769 | — | Active | |
| Cummings Crew Inc. | — | 619911 | — | Pending | |
| Cummings Training and Consulting Services | — | 763856 | — | Active | |
| Cummings' Building Supplies Ltd. | — | 624112 | — | Active | |
| Cummins Eastern Canada | — | 701800 | — | Active | |
| Cummins Sales and Service | — | 701801 | — | Active | |
| Cummins-Allison ULC/ Cummins-Allison SRI | — | 76259 | — | Active | |
| Cumulus Cloud Solutions | — | 701222 | — | Dissolved | |
| Cunniff-Bear Contracting | — | 772562 | — | Active | |
| Cunning Aspect Inc. | — | 668287 | — | Active | |
| Cunningham Electric | — | 719028 | — | Pending | |
| Cunningham Lindsey Canada Claims Services Ltd. | — | 635591 | — | Merged | |
| Cunningham Tree Service | — | 754877 | — | Active | |
| Cunningham's Aqua Farms | — | 344733 | — | Dissolved | |
| Cupid's Cleaning | — | 351391 | — | Dissolved | |
| Cupola Energy | — | 692608 | — | Dissolved | |
| Cupola Enterprises Inc. | — | 684767 | — | Active | |
| Cups & Pages Channel | — | 720612 | — | Pending | |
| Cura Classis (Canada) Inc. | — | 660679 | — | Dissolved | |
| Cura Classis Canada (Hold Co) Inc. | — | 660678 | — | Dissolved | |
| Cura Foot Care | — | 780519 | — | Active | |
| Curalyze Biotech Inc. | — | 771657 | — | Active | |
| Curamus Care & Recruitment Agency Inc. | — | 758361 | — | Pending | |
| Curated Charcuterie Boxes | — | 718697 | — | Dissolved | |
| Curated Socials | — | 761277 | — | Active | |
| Curated Spaces Functional Living Design Inc. | — | 743690 | — | Dissolved | |
| Curb Appeal Construction | — | 764723 | — | Active | |
| Curb Appeal Landscaping | — | 613023 | — | Dissolved | |
| Curb Appeal Property Maintenance | — | 756077 | — | Active | |
| Curb Tire Distributor Inc. | — | 657804 | — | Dissolved | |
| Curby Bishop & Family Trucking Inc. | — | 689424 | — | Dissolved | |
| Curco Ltd. | — | 670885 | — | Active | |
| CureConnect Ltd. | — | 768303 | — | Active | |
| Curio Antiques | — | 632450 | — | Dissolved | |
| Curious Foods Inc. | — | 724240 | — | Active | |
| Curl Moncton Inc. | — | 658651 | — | Merged | |
| Curl Moncton Inc. | — | 664930 | — | Active | |
| Curl SJ | — | 739212 | — | Active | |
| Curl Saint John | — | 739211 | — | Active | |
| Curl Up & Dye Hair Salon | — | 625688 | — | Active | |
| Curlea Woods | — | 723070 | — | Pending | |
| Curley Commercial Ventures Inc. | — | 737615 | — | Active | |
| Curling Beausejour Inc. | — | 604130 | — | Merged | |
| Curling Beresford Inc. | — | 718564 | — | Pending | |
| Curlyman Music | — | 602150 | — | Dissolved | |
| Curlyn Pool Medic | — | 678036 | — | Dissolved | |
| Curo Claims Services Inc. | — | 761470 | — | Active | |
| Curran Technology | — | 689196 | — | Dissolved | |
| Curran, Smith & Associates Inc | — | 646182 | — | Active | |
| Currange Technologies | — | 344599 | — | Dissolved | |
| Currencies Direct (Canada) Inc./Devises Directes (Canada) Inc. | — | 648933 | — | Active | |
| Currencies Direct (Canada) Inc./Devises Directes (Canada) Inc. | — | 633707 | — | Dissolved | |
| Current Concepts | — | 633475 | — | Active | |
| Current MD Electrical | — | 772458 | — | Active | |
| Current Resources Inc. | — | 658834 | — | Dissolved | |
| Current Works Electric Ltd. | — | 771701 | — | Active | |
| Currey Insurance & Investments | — | 759389 | — | Active | |
| Currey Insurance Agencies Inc. | — | 727026 | — | Merged | |
| Currey Insurance Agencies Inc. | — | 758494 | — | Active | |
| Currie Endeavours Ltd. | — | 745295 | — | Dissolved | |
| Currie Enterprises | — | 696407 | — | Dissolved | |
| Currie Jackson Holdings Ltd. | — | 627279 | — | Dissolved | |
| Currie Mountain Ventures | — | 617838 | — | Dissolved | |
| Currie's Courier Inc | — | 650662 | — | Dissolved | |
| Currie's Greenhouses | — | 728438 | — | Active | |
| Currie's Lifestyles | — | 351091 | — | Dissolved | |
| Currie, Hughes & Associates Private Wealth Management | — | 757748 | — | Dissolved | |
| Currie, Slaunwhite, Hughes & Associates Private Wealth Management | — | 769769 | — | Active | |
| Curries Rentals Ltd. | — | 736976 | — | Active | |
| Curry & Betts Chartered Professional Accountants | — | 617678 | — | Dissolved | |
| Curry Developments | — | 746503 | — | Active | |
| Curry Gosselin Group Inc. | — | 666965 | — | Dissolved | |
| Curryville Cemetery Company Ltd. | — | 645575 | — | Active | |
| Curryville Community Outreach Center Inc. | — | 630071 | — | Active | |
| Curt's Electronics | — | 628037 | — | Dissolved | |
| Curt's General Market Place | — | 726504 | — | Pending | |
| CurtLin Manor Ltd. | — | 639778 | — | Active | |
| Curtain Affair | — | 351787 | — | Dissolved | |
| Curtis Adams Plumbing & Heating | — | 668248 | — | Active | |
| Curtis Auto Sales | — | 608037 | — | Dissolved | |
| Curtis Bookkeeping | — | 632171 | — | Active | |
| Curtis Complex Inc. | — | 615459 | — | Dissolved | |
| Curtis Forestry Inc. | — | 680359 | — | Dissolved | |
| Curtis Howe and Associates Inc. | — | 604836 | — | Active | |
| Curtis Kaltoum Entreprise Ltd. | — | 701486 | — | Active | |
| Curtis Motors | — | 722109 | — | Pending | |
| Curtis Realty Management Inc. | — | 718198 | — | Active | |
| Curtis Special Care Home | — | 633237 | — | Dissolved | |
| Curtis Ventures Inc. | — | 619358 | — | Dissolved | |
| Curtis' Engine Shop | — | 349929 | — | Dissolved | |
| Curtis' Special Care Home Inc. | — | 512298 | — | Dissolved | |
| Curve Cleaning Products | — | 706693 | — | Dissolved | |
| Curves for Women Woodstock | — | 602759 | — | Dissolved | |
| CusEn Technologies Ltd. | — | 710687 | — | Dissolved | |
| Cusack Real Property Consulting Ltd. | — | 655248 | — | Dissolved | |
| Cushman & Wakefield Asset Services | — | 705074 | — | Active | |
| Cushman & Wakefield Atlantic | — | 646385 | — | Active | |
| Cushman & Wakefield LePage | — | 622363 | — | Dissolved | |
| Custard Insurance Adjusters | — | 727129 | — | Pending | |
| Custom Assignments | — | 353216 | — | Dissolved | |
| Custom Auto Recovery Services C.A.R.S. | — | 703715 | — | Dissolved | |
| Custom Auto Recovery Services C.A.R.S. Inc. | — | 704122 | — | Dissolved | |
| Custom Avenue Decor | — | 737290 | — | Active | |
| Custom Brands Group Canada | — | 723187 | — | Active | |
| Custom Canopy and Tents | — | 351282 | — | Dissolved | |
| Custom Classics & Cycle Works | — | 645227 | — | Dissolved | |
| Custom Communications Inc. | — | 643548 | — | Active | |
| Custom Crete Moncton Limited | — | 758662 | — | Active | |
| Custom Data Solutions Inc. | — | 513412 | — | Dissolved | |
| Custom Earthwork Solutions Inc. | — | 769388 | — | Active | |
| Custom Electronic Assemblies | — | 346038 | — | Dissolved | |
| Custom Embroidery Plus | — | 669123 | — | Active | |
| Custom Excavations Ltd. | — | 614831 | — | Dissolved | |
| Custom Fabricators & Machinists | — | 673824 | — | Active | |
| Custom Fabricators & Machinists | — | 622954 | — | Dissolved | |
| Custom Fabricators & Machinists Limited / Fabricants et Machinistes Industrielle Limitée | — | 673420 | — | Active | |
| Custom Fit Solutions | — | 682805 | — | Dissolved | |
| Custom Funeral Products | — | 613536 | — | Dissolved | |
| Custom Hand Knits by Ken | — | 722164 | — | Active | |
| Custom Homes by Joel C. Ltd. | — | 662020 | — | Active | |
| Custom House (Retail) Ltd. | — | 627882 | — | Merged | |
| Custom House Ltd. | — | 603519 | — | Dissolved | |
| Custom Innoversion LP | — | 744436 | — | Active | |
| Custom Interiors by Sara Kippers Inc. | — | 647157 | — | Dissolved | |
| Custom Jewelry by Marty Ladds | — | 620003 | — | Dissolved | |
| Custom Landscaping Maintenance and Design (CLMD) | — | 611438 | — | Dissolved | |
| Custom Machine & Hardchrome Inc. | — | 603220 | — | Dissolved | |
| Custom Magnetix | — | 780327 | — | Active | |
| Custom Painting | — | 641284 | — | Dissolved | |
| Custom Reno Guys | — | 724205 | — | Pending | |
| Custom Solution Motorcycle Repairs | — | 682412 | — | Dissolved | |
| Custom Stainless Mfg. Inc. | — | 711312 | — | Active | |
| Custom Ston Masonry Inc. | — | 743789 | — | Dissolved | |