| Amanda Frame Professional Corporation | — | 707936 | — | Active | |
| Amanda Geburt Counselling Services | — | 776614 | — | Active | |
| Amanda Kate Coaching | — | 750411 | — | Active | |
| Amanda LeBlanc Consulting Inc. | — | 774784 | — | Active | |
| Amanda MacNeil Consulting | — | 760695 | — | Active | |
| Amanda McCordic Professional Corporation | — | 690367 | — | Active | |
| Amanda Phillips Massage Therapy | — | 614367 | — | Dissolved | |
| Amanda Volans-Martin Bookkeeping | — | 690349 | — | Dissolved | |
| Amanda Wade Realty Inc. | — | 754316 | — | Active | |
| Amanda Weeks Counselling Inc. | — | 742389 | — | Pending | |
| Amanda's Baking & Catering | — | 670191 | — | Dissolved | |
| Amanda's Nail Studio | — | 779085 | — | Active | |
| Amandacure Esthetics | — | 642223 | — | Dissolved | |
| Amani Models | — | 636646 | — | Dissolved | |
| Amar Canada Ltd. | — | 700728 | — | Dissolved | |
| Amara Hair Studio & Spa | — | 768357 | — | Active | |
| Amara Signature Beauty & Wellness Clinic | — | 778113 | — | Active | |
| Amarachi Human Care Inc. | — | 747482 | — | Active | |
| Amaranthine Resources LTD. | — | 662836 | — | Active | |
| Amare Global | — | 764242 | — | Active | |
| Amargosa Geothermal Energy Ltd. | — | 660704 | — | Dissolved | |
| Amarole Holdings Inc. | — | 650629 | — | Active | |
| Amarosia Organic Garden Ltd. / Jardin biologique Amarosia Lteé | — | 630439 | — | Dissolved | |
| Amaruq Construction & Consulting Inc. | — | 768287 | — | Active | |
| Amasua Investment LP | — | 707847 | — | Active | |
| Amaval Properties Ltd. | — | 704234 | — | Pending | |
| Amazing Courier Service Inc. | — | 725045 | — | Pending | |
| Amazing Grace African Stores | — | 718868 | — | Active | |
| Amazing Grace Christian Bookstore | — | 349677 | — | Dissolved | |
| Amazing Grains Wood Products | — | 723121 | — | Pending | |
| Amazing Ink Body Art | — | 687855 | — | Dissolved | |
| AmazoPros Consulting Inc. | — | 710520 | — | Dissolved | |
| Amazon Holdings Ltd. | — | 698240 | — | Active | |
| Amazon Pools and Spas | — | 666825 | — | Dissolved | |
| Amazon Pools and Spas Inc. | — | 773484 | — | Active | |
| Amazon Pools and Spas Inc. | — | 667013 | — | Merged | |
| Amazon Web Services Canada, Inc. | — | 727631 | — | Active | |
| Ambassador Receivables Partnership | — | 639877 | — | Dissolved | |
| Amber Andrews Health Services | — | 729811 | — | Dissolved | |
| Amber Hillside Horse Harness Inc. | — | 656388 | — | Dissolved | |
| Amber Inclusion Archive Inc. | — | 780231 | — | Active | |
| Amber MacDonald - Counselling Services | — | 773050 | — | Active | |
| Amber Village | — | 770401 | — | Active | |
| Amber logistics & transport ltd. | — | 759452 | — | Pending | |
| Amber's Hair Designs | — | 698979 | — | Dissolved | |
| Amber's Trusted Cleaning Services | — | 779677 | — | Active | |
| Ambercrest Court Holdings Inc. | — | 609446 | — | Active | |
| Amberg Canada Ltd. | — | 658184 | — | Dissolved | |
| Ambia Development | — | 721073 | — | Pending | |
| Ambiance Beauty Salon | — | 682588 | — | Dissolved | |
| Ambiance Construction Ltd. | — | 607422 | — | Dissolved | |
| Ambiance Day Spa Inc. | — | 643639 | — | Dissolved | |
| Ambiance Day Spa Inc. | — | 605817 | — | Merged | |
| Ambient Health Services | — | 716393 | — | Active | |
| Ambient Home Care | — | 722406 | — | Active | |
| Ambient Properties Inc. | — | 717054 | — | Active | |
| Ambienté - Home Makeovers | — | 626685 | — | Dissolved | |
| Ambis Technologies Ltd. | — | 750277 | — | Active | |
| Ambius | — | 743629 | — | Active | |
| Ambridge Canada | — | 755772 | — | Active | |
| Ambrite Web Services | — | 753759 | — | Active | |
| Amcor Construction Inc. | — | 776030 | — | Active | |
| Amdocs Canada Inc. | — | 510847 | — | Withdrawn | |
| Amec Foster Wheeler Environment & Infrastructure | — | 679908 | — | Dissolved | |
| Amel-Can Painting & Drywall | — | 351412 | — | Dissolved | |
| Amela Jewelry | — | 728684 | — | Dissolved | |
| Amela Jewelry | — | 774792 | — | Active | |
| Amelia River Limited Partnership | — | 692896 | — | Active | |
| Amelia's Farm-A-Seed | — | 708860 | — | Dissolved | |
| Amelie B Films | — | 766096 | — | Active | |
| Amenagement M.L.Poirier | — | 623658 | — | Active | |
| Amera-Cana Specialized Global Freight Inc. | — | 684997 | — | Dissolved | |
| Amergyst Equipment, L.P. | — | 682425 | — | Active | |
| AmeriCredit | — | 655881 | — | Dissolved | |
| American Armored Cable Inc. | — | 510299 | — | Dissolved | |
| American Bureau of Shipping Canada Incorporated | — | 741042 | — | Active | |
| American Conservation & Billing Solutions, Inc. | — | 697347 | — | Dissolved | |
| American Craftsman Publications Inc. | — | 651643 | — | Dissolved | |
| American Eagle Outfitters Canada Inc. | — | 512889 | — | Withdrawn | |
| American Express Global Business Travel | — | 722716 | — | Active | |
| American Friends of Canadian Conservation | — | 739374 | — | Active | |
| American Global | — | 753045 | — | Active | |
| American Iron & Metal GP Inc./Fer et Métaux Américains GP Inc. | — | 642937 | — | Merged | |
| American Iron & Metal LP | — | 642938 | — | Dissolved | |
| American Moving Company Corp. | — | 731997 | — | Dissolved | |
| American Promotional Events, Inc.-Canada | — | 642974 | — | Dissolved | |
| American Railcar Management Canada Ltd. | — | 660996 | — | Dissolved | |
| American Society for Quality, Inc. | — | 100123 | — | Active | |
| American Standard Bathing Canada | — | 768938 | — | Active | |
| American Timber Inc. | — | 670835 | — | Dissolved | |
| Americold | — | 753816 | — | Active | |
| Americus Logistics Moncton, Inc. | — | 649627 | — | Dissolved | |
| AmerisourceBergen | — | 681841 | — | Active | |
| AmerisourceBergen Canada | — | 629553 | — | Dissolved | |
| AmerisourceBergen Canada Corporation Corporation AmerisourceBergen Canada | — | 622216 | — | Merged | |
| Ameristar Perimeter Security | — | 704783 | — | Active | |
| Ameritrade Canada, Inc. | — | 617755 | — | Merged | |
| Ameritrade Canada, Inc. | — | 77597 | — | Merged | |
| Amero's Transport | — | 725443 | — | Pending | |
| Ames General Contracting Ltd. | — | 618176 | — | Dissolved | |
| Amethyst Moon Energy Healing | — | 739629 | — | Active | |
| Amethyst Theatre | — | 649933 | — | Dissolved | |
| Amethyst and Lilac Counselling | — | 743646 | — | Active | |
| Ametta Consulting | — | 686452 | — | Active | |
| Ameublement BrandSource Rice | — | 685277 | — | Active | |
| Ameublement Thério | — | 678340 | — | Dissolved | |
| Ameublements Supreme Furniture | — | 632162 | — | Dissolved | |
| Ameublements Supreme Furniture | — | 632104 | — | Dissolved | |
| Amherst Victory Church Inc. | — | 603884 | — | Dissolved | |
| Ami Tea Fredericton Ltd. | — | 724307 | — | Dissolved | |
| Ami(e)s de la Véloroute de la Péninsule acadienne inc. | — | 631581 | — | Merged | |
| Amical burundais du Grand Moncton (ABMG) Inc. | — | 761674 | — | Active | |
| Amicale Scouts Guides District Edmundston Inc. | — | 663715 | — | Dissolved | |
| Amicale du Burkina à Moncton-ABMON Inc. | — | 692212 | — | Active | |
| Amici Italian Cuisine Ltd. | — | 630804 | — | Dissolved | |
| Amici's Restaurant, Pub and Eatery | — | 683522 | — | Dissolved | |
| Amici's Restaurant, Pub and Eatery | — | 768455 | — | Active | |
| Amicus Law & Mediation Services | — | 686392 | — | Dissolved | |
| AmidOr Bed & Breakfast | — | 346247 | — | Dissolved | |
| Amifades Ltd. | — | 758827 | — | Pending | |
| Amiflex | — | 707522 | — | Active | |
| Amigo Lawn Maintenance | — | 762725 | — | Active | |
| Amigo Tours | — | 759796 | — | Active | |
| Amin Painting | — | 650323 | — | Dissolved | |
| Amina Massage and Wellness Incorporated | — | 745237 | — | Dissolved | |
| Amine Cab Inc. | — | 743405 | — | Pending | |
| Amino Health Inc. | — | 695494 | — | Dissolved | |
| Aminos Greek Food Ltd. | — | 654385 | — | Active | |
| Amir Atlantic Import/Export Ltd. | — | 640623 | — | Dissolved | |
| Amirault Car Spa | — | 655830 | — | Dissolved | |
| Amirault Car Spa | — | 665191 | — | Dissolved | |
| Amirault Car Spa | — | 661328 | — | Dissolved | |
| Amirault Gardens Inc. | — | 712374 | — | Pending | |
| Amity Goodwill Industries | — | 681770 | — | Dissolved | |
| Amkis Resources Limited | — | 698570 | — | Active | |
| Amlamkuk Energy Inc. | — | 623911 | — | Dissolved | |
| Amma Realty Inc. | — | 619730 | — | Dissolved | |
| Ammar Community Centre Inc. | — | 700366 | — | Dissolved | |
| Ammilech Holdings Inc. | — | 766548 | — | Active | |
| Amministro Consulting Inc. | — | 686055 | — | Dissolved | |
| Ammon Bay Ventures Inc. | — | 607877 | — | Dissolved | |
| Ammon Developments Inc. | — | 617877 | — | Pending | |
| Ammon Distributors | — | 345708 | — | Dissolved | |
| Ammon Precast Concrete Products | — | 346356 | — | Dissolved | |
| Ammon Precast Concrete Products Limited | — | 44486 | — | Dissolved | |
| Ammon Water Sports | — | 631884 | — | Dissolved | |
| Ammon Water Sports | — | 617878 | — | Dissolved | |
| Amoco Financial Centre Inc. | — | 626154 | — | Active | |
| Amok Ventures Limited | — | 610149 | — | Dissolved | |
| Amora Gas Inc. | — | 762213 | — | Active | |
| Amore Accessories Inc. | — | 739826 | — | Dissolved | |
| Amore Organic Bakery Inc. | — | 644199 | — | Dissolved | |
| Amore Passion | — | 621639 | — | Dissolved | |
| Amore Pizzeria Inc. | — | 633734 | — | Dissolved | |
| Amos Outfitters | — | 636464 | — | Dissolved | |
| Amos Ventures Inc. | — | 686787 | — | Active | |
| Amos Wealth Solutions Inc. | — | 614655 | — | Dissolved | |
| Amotec Technology Ltd. | — | 617666 | — | Dissolved | |
| Amour Universel Reiki Usui Soins Energetiques | — | 713690 | — | Dissolved | |
| Amoura Aesthetics Inc. | — | 718669 | — | Active | |
| Amoy's Cleaners Solution | — | 745519 | — | Active | |
| Amoyah Clean | — | 727014 | — | Active | |
| Amp Technologies and Consultation | — | 630811 | — | Dissolved | |
| Amped Advantage Electrical Ltd. | — | 759989 | — | Pending | |
| Amped Construction Inc. | — | 707574 | — | Pending | |
| Amped Up Electrical Ltd. | — | 753644 | — | Active | |
| Ampersand Collaborations Perluète Inc. | — | 708931 | — | Active | |
| Ampersand Social Media Inc. | — | 730406 | — | Active | |
| Amphenol AirLB North America Inc. | — | 614169 | — | Pending | |
| Amphenol Canada Corp. | — | 610120 | — | Active | |
| Ample Mama Maternity | — | 622115 | — | Dissolved | |
| Amplify Electric Ltd. | — | 689399 | — | Active | |
| Amplitude Newmedia | — | 610874 | — | Dissolved | |
| Ampower Outsourcing Inc. | — | 711244 | — | Dissolved | |
| Amrita Sethi Counselling Services | — | 672315 | — | Dissolved | |
| Amrita Spa Solutions Equipment Sales and Services | — | 644530 | — | Dissolved | |
| Amritisari Grill Inc. | — | 754876 | — | Active | |
| Amritsari Flames Restaurant and Bar | — | 763595 | — | Active | |
| Amrize Building Envelope Canada | — | 767825 | — | Active | |
| Amrize Canada Inc. | — | 741265 | — | Merged | |
| Amrize Canada Inc. | — | 773222 | — | Active | |
| Amtruck Limited | — | 662629 | — | Dissolved | |
| Amu'Jij Beekeeping | — | 700595 | — | Dissolved | |
| Amundi Canada Inc. | — | 641272 | — | Dissolved | |
| Amusement K.D. Inc. | — | 515863 | — | Active | |
| Amuwes Creations | — | 723923 | — | Pending | |
| Amwes Apiary | — | 768255 | — | Active | |
| Amy Allen Marketing | — | 693595 | — | Active | |
| Amy Cross Pharmacy Inc. | — | 761138 | — | Active | |
| Amy Currie Photography | — | 640479 | — | Dissolved | |
| Amy Gets Things Done | — | 689658 | — | Dissolved | |
| Amy Lynn Horton Foundation Inc. | — | 668252 | — | Dissolved | |
| Amy Malley RMT Inc. | — | 711203 | — | Active | |
| Amy Reid Medical Aesthetics | — | 746900 | — | Active | |
| Amy Reid Medical Aesthetics | — | 735901 | — | Dissolved | |
| Amy Sansom Contracting | — | 680802 | — | Dissolved | |
| Amy Stewart Photography | — | 702283 | — | Dissolved | |
| Amy Wheatley & Associates Inc. | — | 644721 | — | Active | |
| Amy's Cafeteria | — | 707012 | — | Dissolved | |
| Amy's Catering Essentials | — | 766577 | — | Active | |