| East Coast Flourish Counselling and Consultation | — | 706761 | — | Dissolved | |
| East Coast Flourish Counselling and Consultation Inc. | — | 728006 | — | Active | |
| East Coast Food Safety | — | 700639 | — | Dissolved | |
| East Coast Forestry Inc. | — | 685384 | — | Dissolved | |
| East Coast Freedom Ministries - Charitable | — | 674994 | — | Dissolved | |
| East Coast Fund Management Inc. | — | 650758 | — | Active | |
| East Coast Futsal League corporation | — | 711848 | — | Dissolved | |
| East Coast Garlic | — | 697833 | — | Dissolved | |
| East Coast Garlic Inc. | — | 733777 | — | Pending | |
| East Coast Geek Inc. | — | 754405 | — | Active | |
| East Coast Geothermal & Well Drilling | — | 701995 | — | Dissolved | |
| East Coast Golden Paws & Co. Accessories | — | 741120 | — | Active | |
| East Coast Goth Inc. | — | 630591 | — | Dissolved | |
| East Coast Grains Inc. | — | 681051 | — | Active | |
| East Coast Green Inc. | — | 771189 | — | Active | |
| East Coast Gym Apparel | — | 680808 | — | Dissolved | |
| East Coast Hardwood Floor Refinishing | — | 705149 | — | Active | |
| East Coast Hemp & Herb | — | 768069 | — | Active | |
| East Coast Hideaway - Luxury Camping | — | 724333 | — | Active | |
| East Coast Hockey Academy | — | 666289 | — | Dissolved | |
| East Coast Holistic Events | — | 754359 | — | Active | |
| East Coast Home And Style Magazine | — | 651529 | — | Dissolved | |
| East Coast Home Improvement Veterans | — | 746696 | — | Active | |
| East Coast Home Inspection Ltd. | — | 651340 | — | Active | |
| East Coast Homestead Directories | — | 704169 | — | Dissolved | |
| East Coast Hospitality Group Inc. | — | 728405 | — | Active | |
| East Coast Hypnosis Inc. | — | 632853 | — | Dissolved | |
| East Coast I.D. | — | 352765 | — | Dissolved | |
| East Coast Ice Inc. | — | 734100 | — | Active | |
| East Coast Idealease | — | 743624 | — | Active | |
| East Coast Immigration | — | 742532 | — | Active | |
| East Coast Immigration | — | 666287 | — | Dissolved | |
| East Coast Imports | — | 650588 | — | Dissolved | |
| East Coast Innovation Holdings Inc. | — | 752656 | — | Active | |
| East Coast Innovation Inc. | — | 714367 | — | Active | |
| East Coast Inspection Services Ltd. | — | 637618 | — | Active | |
| East Coast Insulation | — | 657439 | — | Dissolved | |
| East Coast Integrated Security & Technology Inc. | — | 650907 | — | Dissolved | |
| East Coast Interiors Inc. | — | 721944 | — | Dissolved | |
| East Coast International Trucks Inc. | — | 743578 | — | Active | |
| East Coast International Trucks Inc. | — | 624954 | — | Inactive | |
| East Coast Investment Holdings Inc. | — | 736779 | — | Dissolved | |
| East Coast Iron | — | 733811 | — | Dissolved | |
| East Coast Iron Inc. | — | 737326 | — | Active | |
| East Coast Isolation | — | 641968 | — | Dissolved | |
| East Coast Karting | — | 769326 | — | Active | |
| East Coast Karting | — | 607218 | — | Dissolved | |
| East Coast Kids Childcare and Learning Centre | — | 670285 | — | Active | |
| East Coast Kitsch | — | 642343 | — | Dissolved | |
| East Coast Kyokushin Karate Inc. | — | 697000 | — | Active | |
| East Coast LED Lighting Ltd. | — | 702774 | — | Dissolved | |
| East Coast Labels | — | 734460 | — | Active | |
| East Coast Leadership Academy | — | 741447 | — | Dissolved | |
| East Coast Leadership Academy | — | 750391 | — | Active | |
| East Coast Liquidators | — | 661909 | — | Dissolved | |
| East Coast Lumberjack | — | 696083 | — | Active | |
| East Coast MX | — | 695750 | — | Dissolved | |
| East Coast Machining Inc. | — | 741641 | — | Pending | |
| East Coast Management Group Inc. | — | 513659 | — | Active | |
| East Coast Marketing 2003 | — | 606953 | — | Dissolved | |
| East Coast Masonry Inc. | — | 716224 | — | Active | |
| East Coast Maverick Volleyball Club Inc. | — | 772347 | — | Active | |
| East Coast Mental Wellness with Erica Dunn CYCW | — | 728456 | — | Active | |
| East Coast Metal Locators | — | 647994 | — | Dissolved | |
| East Coast Mobile Industrial Services Inc. | — | 687221 | — | Active | |
| East Coast Mobile Industrial and Safety Supplies | — | 724926 | — | Pending | |
| East Coast Mobile Medical | — | 774904 | — | Active | |
| East Coast Modifications | — | 662557 | — | Dissolved | |
| East Coast Monetary Exchange Ltd. | — | 679092 | — | Dissolved | |
| East Coast Motor Sports | — | 605964 | — | Dissolved | |
| East Coast Motorcycle Training | — | 709050 | — | Dissolved | |
| East Coast Motorcycle Training Ltd. | — | 715092 | — | Active | |
| East Coast Mushrooms | — | 622131 | — | Dissolved | |
| East Coast Music Association Inc. - Association de la Musique de la Cote Est Inc. | — | 708709 | — | Withdrawn | |
| East Coast Naturopathic Health Clinic | — | 608532 | — | Dissolved | |
| East Coast Nerds On-site Computer Repair | — | 697388 | — | Dissolved | |
| East Coast Neurosurgery Group Inc. | — | 773820 | — | Active | |
| East Coast Nutri-Vend Inc. | — | 685134 | — | Merged | |
| East Coast Ocean Products Inc. | — | 687370 | — | Active | |
| East Coast Office Environments | — | 746286 | — | Active | |
| East Coast Office Solutions | — | 606791 | — | Dissolved | |
| East Coast Online Inc. | — | 627211 | — | Active | |
| East Coast Online Productions Ltd. | — | 729323 | — | Dissolved | |
| East Coast Openings Inc. | — | 684182 | — | Active | |
| East Coast Oral Surgery | — | 689115 | — | Active | |
| East Coast Osteopathic Health | — | 633681 | — | Dissolved | |
| East Coast Outdoor Sales Agency Ltd. | — | 638563 | — | Dissolved | |
| East Coast Paediatric Dentistry | — | 738957 | — | Active | |
| East Coast Paws Inc. | — | 735748 | — | Dissolved | |
| East Coast Pediatric Dentistry | — | 738955 | — | Active | |
| East Coast Performance Fund LP | — | 650608 | — | Active | |
| East Coast Pest Control | — | 763663 | — | Active | |
| East Coast Pete - Carvings and Curiosities | — | 692296 | — | Dissolved | |
| East Coast Pig Roast | — | 777482 | — | Active | |
| East Coast Plunge | — | 744808 | — | Active | |
| East Coast Podiatry Inc. | — | 677002 | — | Active | |
| East Coast Poms | — | 723953 | — | Active | |
| East Coast Premium Property Management Inc. | — | 687404 | — | Dissolved | |
| East Coast Private Lending - Corp. | — | 704937 | — | Active | |
| East Coast Production of Music Group Inc. | — | 746710 | — | Active | |
| East Coast Production of Music Group Inc. | — | 660371 | — | Merged | |
| East Coast Productions | — | 346375 | — | Dissolved | |
| East Coast Property Maintenance | — | 349491 | — | Dissolved | |
| East Coast Prospects Inc. | — | 668793 | — | Active | |
| East Coast Psychology Clinic - Clinique de psychologie de la côte est | — | 714513 | — | Dissolved | |
| East Coast Psychology Clinic - Clinique de psychologie de la côte est | — | 700700 | — | Dissolved | |
| East Coast Pub and Grill Inc. | — | 660474 | — | Active | |
| East Coast Pup | — | 730537 | — | Active | |
| East Coast Radon Mitigation Ltd. | — | 687870 | — | Dissolved | |
| East Coast Re-Deck it Concrete Resurfacing | — | 683185 | — | Dissolved | |
| East Coast Recreation Inc. | — | 739566 | — | Active | |
| East Coast Regional Heavy Equipment and Construction Training Ltd. | — | 711057 | — | Active | |
| East Coast Rental Equipment | — | 681790 | — | Active | |
| East Coast Resilience | — | 695522 | — | Dissolved | |
| East Coast Resource Management Inc. | — | 639836 | — | Dissolved | |
| East Coast Restaurant Group Inc. | — | 725389 | — | Active | |
| East Coast Rider Publishing | — | 352451 | — | Dissolved | |
| East Coast Roasts Coffee | — | 723004 | — | Dissolved | |
| East Coast Roasts Coffee | — | 777031 | — | Active | |
| East Coast Rustic | — | 681003 | — | Active | |
| East Coast Réfrigération | — | 641970 | — | Dissolved | |
| East Coast Satellite Services | — | 609219 | — | Dissolved | |
| East Coast Scrap Metal Inc. | — | 651361 | — | Dissolved | |
| East Coast Sheet Metal Ltd. | — | 714401 | — | Active | |
| East Coast Shine Shop | — | 691285 | — | Dissolved | |
| East Coast Shrink Wrap (2017) Inc. | — | 695288 | — | Dissolved | |
| East Coast Slabs | — | 716902 | — | Active | |
| East Coast Slang Heritage | — | 704525 | — | Dissolved | |
| East Coast Sleep Clinic | — | 730693 | — | Dissolved | |
| East Coast Sleep Clinic Inc. | — | 674559 | — | Active | |
| East Coast Smoke Inc. | — | 701395 | — | Dissolved | |
| East Coast Snacks | — | 633908 | — | Dissolved | |
| East Coast Soap | — | 775553 | — | Active | |
| East Coast Soap | — | 713545 | — | Dissolved | |
| East Coast Software Inc. | — | 754802 | — | Pending | |
| East Coast Solar NB Ltd. | — | 764953 | — | Active | |
| East Coast Spas Inc. | — | 776058 | — | Active | |
| East Coast Spirit All Star Cheerleading | — | 625638 | — | Dissolved | |
| East Coast Sport and Marine Inc. | — | 741460 | — | Active | |
| East Coast Spray Foam Parts & Supplies Inc. | — | 705165 | — | Active | |
| East Coast Stairs | — | 627236 | — | Dissolved | |
| East Coast Starving Artist | — | 688388 | — | Pending | |
| East Coast Steel Masters Ltd. | — | 755350 | — | Active | |
| East Coast Stone & Siding | — | 741404 | — | Active | |
| East Coast Street Styles Skateboard Sessions | — | 616580 | — | Active | |
| East Coast Sun Ventures Inc. | — | 770785 | — | Active | |
| East Coast Sunglasses | — | 739562 | — | Active | |
| East Coast Supplements | — | 743871 | — | Active | |
| East Coast Surface Experts | — | 764064 | — | Active | |
| East Coast Surgical Center Inc. | — | 677979 | — | Pending | |
| East Coast Tactical Shepherd's & Apparel | — | 731936 | — | Active | |
| East Coast Technical Services | — | 638718 | — | Active | |
| East Coast Technology Brokerage | — | 347747 | — | Dissolved | |
| East Coast Technology Brokerage Inc. | — | 512055 | — | Dissolved | |
| East Coast Textiles | — | 349023 | — | Dissolved | |
| East Coast Timber Equipment Sales | — | 773442 | — | Active | |
| East Coast Tire W.B. | — | 685269 | — | Dissolved | |
| East Coast Tire W.B. | — | 735728 | — | Dissolved | |
| East Coast Tire W.B. | — | 687069 | — | Dissolved | |
| East Coast Tire W.B. Inc. | — | 737461 | — | Dissolved | |
| East Coast Tires Mufflers & Brakes | — | 610799 | — | Dissolved | |
| East Coast Tours | — | 347548 | — | Dissolved | |
| East Coast Toys and Games | — | 644696 | — | Dissolved | |
| East Coast Toys and Games | — | 777582 | — | Active | |
| East Coast Trades College Inc. | — | 662917 | — | Active | |
| East Coast Traffic Control Inc. | — | 717270 | — | Active | |
| East Coast Trails & Travel Inc. | — | 724400 | — | Pending | |
| East Coast Training Solutions | — | 739450 | — | Active | |
| East Coast Tread | — | 645208 | — | Dissolved | |
| East Coast Treasure Exchange | — | 671324 | — | Dissolved | |
| East Coast Trophy & Awards | — | 751864 | — | Active | |
| East Coast Turf Ltd. | — | 690563 | — | Active | |
| East Coast Turnaround Trucking | — | 616096 | — | Dissolved | |
| East Coast Turnover Services | — | 773878 | — | Active | |
| East Coast Ultimate Racing & High Performance | — | 680258 | — | Dissolved | |
| East Coast Ultimate Racing & High Performance | — | 605568 | — | Dissolved | |
| East Coast Vape | — | 668234 | — | Dissolved | |
| East Coast Vape Inc. | — | 672757 | — | Dissolved | |
| East Coast Ventures Ltd. | — | 603030 | — | Dissolved | |
| East Coast Viking Construction | — | 762327 | — | Active | |
| East Coast Village | — | 624034 | — | Dissolved | |
| East Coast Village | — | 659659 | — | Dissolved | |
| East Coast Vintage Vehicle NB | — | 682809 | — | Pending | |
| East Coast Virtual Solutions Inc. | — | 776158 | — | Active | |
| East Coast Wastewater Systems | — | 728420 | — | Active | |
| East Coast Waterproofing | — | 637185 | — | Dissolved | |
| East Coast Waterproofing | — | 683213 | — | Active | |
| East Coast Websites | — | 608632 | — | Dissolved | |
| East Coast Weddings Online | — | 602458 | — | Dissolved | |
| East Coast Well Drilling Inc. | — | 776223 | — | Active | |
| East Coast Wilderness Inc. | — | 738833 | — | Active | |
| East Coast Wilderness Inc. | — | 723829 | — | Merged | |
| East Coast Window Cleaning | — | 774034 | — | Active | |
| East Coast customs Car care | — | 724478 | — | Pending | |
| East Coastal Inspections Côte Est | — | 743560 | — | Active | |
| East Coat Painting Inc. | — | 606126 | — | Active | |
| East Commercial Limited | — | 742542 | — | Dissolved | |
| East Crete Ltd. | — | 680315 | — | Active | |
| East Current Electric Inc. | — | 611969 | — | Active | |
| East Durham Wind, Inc. | — | 657472 | — | Withdrawn | |