| Minewonka Limited Partnership | — | 699708 | — | Active | |
| Ming Construction Roofing Inc. | — | 709941 | — | Dissolved | |
| Ming and Bo Brothers Company Ltd. | — | 678205 | — | Pending | |
| Ming's Oriental Supermarket | — | 632585 | — | Dissolved | |
| Mingler's Pub II | — | 604050 | — | Dissolved | |
| Mingler's Restaurant | — | 604051 | — | Dissolved | |
| Mingler's Restaurant | — | 683427 | — | Pending | |
| Minglewood Interiors | — | 614622 | — | Dissolved | |
| Mini Asian Noodle Takeout Inc. | — | 689171 | — | Dissolved | |
| Mini Blossoms Learning Centre | — | 715044 | — | Active | |
| Mini Construction | — | 637384 | — | Dissolved | |
| Mini Limo Services | — | 601870 | — | Dissolved | |
| Mini Mall Storage Properties Limited Partnership | — | 724663 | — | Active | |
| Mini Man Excavation | — | 739013 | — | Active | |
| Mini Morsels Inc./ Mini Morceaux Inc. | — | 626993 | — | Active | |
| Mini Motor Sports Ltd. | — | 616290 | — | Dissolved | |
| Mini Splitz Hvac | — | 697012 | — | Dissolved | |
| Mini Splitz Hvac | — | 663217 | — | Dissolved | |
| Mini Tresor By Marcele | — | 775609 | — | Active | |
| Mini-Golf du Soleil | — | 652347 | — | Dissolved | |
| Mini-Putt La Turbine Inc. | — | 744305 | — | Active | |
| MiniMobile Software Corp. | — | 668216 | — | Dissolved | |
| MinimalBiz Solutions Inc. | — | 746371 | — | Active | |
| MinimalTech Developers Inc. | — | 737552 | — | Pending | |
| Minister's View Consulting Inc. | — | 762777 | — | Active | |
| Ministry of Beauty Ltd. | — | 733850 | — | Active | |
| Ministères Génération Joël | — | 779719 | — | Active | |
| Minit Canada Ltd. | — | 72383 | — | Merged | |
| Minjix Tech Ltd. | — | 751386 | — | Active | |
| Mink'a Sharing Traditions Colombian Coffee | — | 777550 | — | Active | |
| Minke Contracting Inc. | — | 769410 | — | Active | |
| Minky IT Service Ltd. | — | 671218 | — | Dissolved | |
| Minnovare Canada Inc. | — | 696129 | — | Dissolved | |
| Minnow Tackle Shop | — | 764238 | — | Active | |
| Minolé Bookkeeping | — | 696308 | — | Active | |
| Minotauro LP | — | 746448 | — | Active | |
| Mint & Lemon Mobile Bar | — | 757824 | — | Active | |
| Mint Brook Construction Inc. | — | 628444 | — | Dissolved | |
| Mint Canadian Specialty Underwriters Limited | — | 646976 | — | Active | |
| Mint Holdings Inc. | — | 744606 | — | Active | |
| Mint Learning | — | 645721 | — | Dissolved | |
| Mint Maintenance Inc. | — | 729026 | — | Dissolved | |
| Mint Night Club | — | 645392 | — | Dissolved | |
| Mint Rentals | — | 726197 | — | Pending | |
| Mint-Tapas & Martini Lounge | — | 687451 | — | Dissolved | |
| Minto Auto Supplies Ltd. | — | 633941 | — | Active | |
| Minto Car Cleaning Service | — | 618249 | — | Dissolved | |
| Minto Coal Mining Festival | — | 702702 | — | Dissolved | |
| Minto Community Chapel | — | 663331 | — | Active | |
| Minto Community Youth Center Inc. | — | 636776 | — | Pending | |
| Minto Dental Clinic | — | 773500 | — | Active | |
| Minto Fitness Centre | — | 613566 | — | Dissolved | |
| Minto Foodies on Main Inc. | — | 696274 | — | Pending | |
| Minto Funeral Home | — | 686393 | — | Active | |
| Minto Health Services | — | 773503 | — | Active | |
| Minto Memorial High School Alumni Association Inc. | — | 723283 | — | Pending | |
| Minto Optometry Clinic | — | 737228 | — | Active | |
| Minto Optometry Clinic | — | 645772 | — | Dissolved | |
| Minto Property Investments Inc. | — | 759679 | — | Pending | |
| Minto Sports Wall of Fame Inc. | — | 625135 | — | Dissolved | |
| Minto Sports Wall of Fame Ltd. | — | 762376 | — | Active | |
| Minto Taxi | — | 635855 | — | Dissolved | |
| Minudie Wind GP, Inc. | — | 685898 | — | Active | |
| Minudie Wind, Inc. | — | 663707 | — | Withdrawn | |
| Minudie Wind, LP | — | 686029 | — | Active | |
| Minville Chasse & Pêche (Guide) | — | 681033 | — | Dissolved | |
| Minwick Enterprises Ltd. | — | 662122 | — | Dissolved | |
| Minéraux Weir Canada | — | 735383 | — | Active | |
| Miptob Worldwide Logistics Ltd. | — | 714354 | — | Active | |
| Mira Construction Ltd. | — | 740860 | — | Active | |
| Mira-Toon Designs | — | 660672 | — | Active | |
| MiraMac Farm Inc. | — | 509873 | — | Active | |
| MiraMed Consulting Inc. | — | 711633 | — | Dissolved | |
| Miracle Heat Ltd. | — | 513146 | — | Dissolved | |
| Miracle Movers | — | 705124 | — | Dissolved | |
| Miracle Mowers Lawn Care Inc. | — | 774480 | — | Active | |
| Miracle Sanitation Supply | — | 774346 | — | Active | |
| Miracle Tours | — | 607739 | — | Dissolved | |
| Miracon Festival Association | — | 750571 | — | Active | |
| Mirage - Interior Faux Paint | — | 345469 | — | Dissolved | |
| Mirage Foods Inc. | — | 664724 | — | Pending | |
| Mirage Studios | — | 622642 | — | Dissolved | |
| MiramiKey Property Group | — | 777660 | — | Active | |
| Miramichi ADAS Solutions Inc. | — | 775012 | — | Active | |
| Miramichi Accessible Transit | — | 691664 | — | Dissolved | |
| Miramichi Adult Learning Inc. / Apprentissage pour Adultes Miramichi Inc. | — | 622585 | — | Active | |
| Miramichi Adventure Tours | — | 615629 | — | Dissolved | |
| Miramichi Afro Connection Inc. | — | 709271 | — | Active | |
| Miramichi Area Trucking Association (MATA) | — | 651097 | — | Dissolved | |
| Miramichi Arts and Culture Inc. | — | 768939 | — | Active | |
| Miramichi Auto City Inc. | — | 607849 | — | Dissolved | |
| Miramichi Auto Value Inc. | — | 640542 | — | Dissolved | |
| Miramichi Barber King Inc. | — | 779352 | — | Active | |
| Miramichi Bay Outfitters | — | 775254 | — | Active | |
| Miramichi Beauty Supplies | — | 614920 | — | Dissolved | |
| Miramichi Bolt & Screw | — | 344131 | — | Dissolved | |
| Miramichi Boost Web Solutions | — | 764929 | — | Active | |
| Miramichi Burgers Ltd. | — | 751893 | — | Active | |
| Miramichi CD Duplication & Graphics | — | 617631 | — | Dissolved | |
| Miramichi Cafeteria Services Inc. | — | 688562 | — | Dissolved | |
| Miramichi Canoes | — | 670321 | — | Dissolved | |
| Miramichi Career College | — | 604780 | — | Dissolved | |
| Miramichi Career College Inc. | — | 605267 | — | Dissolved | |
| Miramichi Career Consulting | — | 602187 | — | Dissolved | |
| Miramichi Cell Phone Repair | — | 666461 | — | Dissolved | |
| Miramichi Chipmaster & Car Care | — | 615697 | — | Dissolved | |
| Miramichi Chrysler Dodge Jeep Inc. | — | 609842 | — | Merged | |
| Miramichi City Bookkeeping | — | 759879 | — | Active | |
| Miramichi City Bookkeeping | — | 736007 | — | Dissolved | |
| Miramichi City Church Inc. | — | 665770 | — | Active | |
| Miramichi City Eavestroughing | — | 612830 | — | Dissolved | |
| Miramichi City Eavestroughing | — | 732978 | — | Active | |
| Miramichi City Eavestroughing | — | 724037 | — | Pending | |
| Miramichi City Surplus Inc. | — | 662686 | — | Active | |
| Miramichi Civil Consulting Ltd. | — | 634100 | — | Dissolved | |
| Miramichi Clean Sweep | — | 353025 | — | Dissolved | |
| Miramichi Comfort Inn, by Journey's End | — | 602277 | — | Dissolved | |
| Miramichi Community Chaplaincy Inc. | — | 25632 | — | Dissolved | |
| Miramichi Community College Student Council Inc. | — | 645232 | — | Dissolved | |
| Miramichi Community Rentals Inc. | — | 759171 | — | Active | |
| Miramichi Counselling Centre | — | 716505 | — | Active | |
| Miramichi Counselling Services | — | 672447 | — | Dissolved | |
| Miramichi Cowboy Festival | — | 673399 | — | Dissolved | |
| Miramichi Credit Counselling Services | — | 615598 | — | Dissolved | |
| Miramichi Crematorium | — | 754837 | — | Active | |
| Miramichi Cultural Connections | — | 681483 | — | Dissolved | |
| Miramichi Curling Club Inc. | — | 654945 | — | Active | |
| Miramichi Demolition And Clean Up | — | 723217 | — | Pending | |
| Miramichi Dental Clinic | — | 345575 | — | Dissolved | |
| Miramichi Disc Golf Inc. | — | 722453 | — | Active | |
| Miramichi Dock & Door Systems | — | 698764 | — | Pending | |
| Miramichi E-Commerce Centre Inc. | — | 509185 | — | Dissolved | |
| Miramichi Early Learning & Care Inc. | — | 640106 | — | Dissolved | |
| Miramichi Employee and Family Assistance Program Inc. | — | 25593 | — | Dissolved | |
| Miramichi Enviro Lab | — | 619483 | — | Dissolved | |
| Miramichi Enviro Lab Inc. | — | 733058 | — | Active | |
| Miramichi Express Courier | — | 750616 | — | Active | |
| Miramichi Filipino Association Inc. | — | 747458 | — | Pending | |
| Miramichi Football Association Inc. | — | 690427 | — | Dissolved | |
| Miramichi Footcare Services | — | 346647 | — | Dissolved | |
| Miramichi Forest & Pole Management Company | — | 636166 | — | Dissolved | |
| Miramichi Forest & Pole Management Company Limited | — | 635419 | — | Active | |
| Miramichi Forward Inc. | — | 632630 | — | Dissolved | |
| Miramichi Fudge Company Inc. | — | 644303 | — | Dissolved | |
| Miramichi Fun Factory Inc. | — | 754338 | — | Active | |
| Miramichi Funeral Home | — | 754816 | — | Active | |
| Miramichi Garage Doors | — | 644694 | — | Dissolved | |
| Miramichi Garden Homes Inc. | — | 630628 | — | Dissolved | |
| Miramichi Great River Inn Ltd. | — | 663219 | — | Merged | |
| Miramichi Guide Service | — | 752282 | — | Active | |
| Miramichi Gymnastics Club | — | 698633 | — | Dissolved | |
| Miramichi Hardware Ltd. | — | 727332 | — | Merged | |
| Miramichi Hardware Ltd. | — | 728115 | — | Active | |
| Miramichi Headwaters Outlet | — | 739135 | — | Active | |
| Miramichi Hearing & Audiology Inc. | — | 635691 | — | Merged | |
| Miramichi Hearing & Audiology Inc. | — | 685440 | — | Dissolved | |
| Miramichi Hearing and Audiology | — | 614833 | — | Dissolved | |
| Miramichi Helps | — | 751198 | — | Active | |
| Miramichi Home and Office Cleaning Solutions | — | 729490 | — | Active | |
| Miramichi Homestead Campground | — | 619920 | — | Dissolved | |
| Miramichi Honda | — | 663229 | — | Dissolved | |
| Miramichi Honda | — | 642964 | — | Dissolved | |
| Miramichi Honda | — | 718753 | — | Active | |
| Miramichi House of Prayer and Glory Inc. | — | 770780 | — | Active | |
| Miramichi Housing Solutions Inc. | — | 25344 | — | Active | |
| Miramichi I. T. Services Inc. | — | 657475 | — | Active | |
| Miramichi Ice | — | 347606 | — | Dissolved | |
| Miramichi Imaging | — | 345914 | — | Dissolved | |
| Miramichi Independent Living Resource Centre Inc. | — | 624628 | — | Dissolved | |
| Miramichi Inspect Inc. | — | 703750 | — | Dissolved | |
| Miramichi Insurance Brokers | — | 664292 | — | Dissolved | |
| Miramichi Insurance Brokers | — | 664293 | — | Active | |
| Miramichi Insurance Brokers | — | 664291 | — | Dissolved | |
| Miramichi Investment & Holdings Ltd. | — | 625683 | — | Dissolved | |
| Miramichi Investment Capital Inc. | — | 684628 | — | Active | |
| Miramichi Jewellery | — | 754291 | — | Dissolved | |
| Miramichi Jewellery | — | 754335 | — | Active | |
| Miramichi Kitchen Party | — | 351423 | — | Active | |
| Miramichi Landings | — | 641419 | — | Dissolved | |
| Miramichi Latino Association Inc. | — | 751296 | — | Active | |
| Miramichi Law | — | 695465 | — | Active | |
| Miramichi Lawn & Yard Services | — | 601204 | — | Dissolved | |
| Miramichi Lawn Care | — | 744176 | — | Active | |
| Miramichi Lifeline Inc. | — | 696734 | — | Pending | |
| Miramichi Literacy Council Inc. | — | 619203 | — | Active | |
| Miramichi Log Homes | — | 635288 | — | Active | |
| Miramichi Magic Mobile Pressure Washing | — | 734632 | — | Active | |
| Miramichi Marine | — | 346779 | — | Dissolved | |
| Miramichi Market Buy & Sell | — | 664924 | — | Dissolved | |
| Miramichi Mazda | — | 625001 | — | Dissolved | |
| Miramichi Meat Ltd. | — | 723112 | — | Active | |
| Miramichi Mechanic | — | 678007 | — | Dissolved | |
| Miramichi Mechanical Ltd. | — | 733016 | — | Active | |
| Miramichi Medical Supplies | — | 690635 | — | Active | |
| Miramichi Medical Supplies 2005 | — | 623385 | — | Dissolved | |
| Miramichi Medical Supplies 2005 | — | 622913 | — | Dissolved | |
| Miramichi Mi'kmaq Resource Management Corporation | — | 632960 | — | Dissolved | |
| Miramichi Minor Baseball Association Inc. | — | 734463 | — | Active | |
| Miramichi Mitex | — | 351784 | — | Dissolved | |
| Miramichi Moments Wedding & Event Planning | — | 648839 | — | Dissolved | |