| NICOLE'S VENDOR SERVICES | — | 642947 | — | Dissolved | |
| NICOLETORRANCERMT | — | 740185 | — | Active | |
| NICOLL BARROW & COMPANY | — | 302504 | — | Dissolved | |
| NICOM LIMITED | — | 19199 | — | Inactive | |
| NICON HOLDINGS LTD. | — | 45833 | — | Merged | |
| NICTAU COPPER MINES LIMITED | — | 95270 | — | Dissolved | |
| NICTAU LODGE LTD. | — | 12203 | — | Dissolved | |
| NICTAU TEXTILE | — | 319397 | — | Dissolved | |
| NIDOG HOLDINGS INC. | — | 501010 | — | Active | |
| NIELSEN & BAINBRIDGE CANADA INC. | — | 508512 | — | Active | |
| NIELSEN MARKETING RESEARCH | — | 327195 | — | Dissolved | |
| NIELSEN MEDIA RESEARCH | — | 339301 | — | Dissolved | |
| NIELSEN MEDIA RESEARCH LIMITED/RECHERCHE MEDIA NIELSEN LTEE | — | 76067 | — | Merged | |
| NIELSEN MEDIA RESEARCH LIMITED/RECHERCHE MÉDIA NIELSEN LIMITÉE | — | 646294 | — | Active | |
| NIENKE IZURIETA PHOTOGRAPHY | — | 667250 | — | Dissolved | |
| NIETS HOLDINGS LTD. | — | 4601 | — | Merged | |
| NIFCO LTD. | — | 632119 | — | Active | |
| NIFCO LTD. | — | 52068 | — | Merged | |
| NIFCO LTD. | — | 32160 | — | Merged | |
| NIFTY THINGS CONSIGNMENT | — | 633066 | — | Dissolved | |
| NIFTY THRIFTY SHEETS N STUFF | — | 659035 | — | Dissolved | |
| NIG PARTNERS INC. | — | 722062 | — | Pending | |
| NIGADOO LOGGING LTD. | — | 31654 | — | Dissolved | |
| NIGADOO TRUCK WASH | — | 338360 | — | Dissolved | |
| NIGARRY ROAD HOLDINGS INC. | — | 53867 | — | Merged | |
| NIGEL HOLDINGS LTD. | — | 12204 | — | Dissolved | |
| NIGER REEF TEA HOUSE | — | 645873 | — | Dissolved | |
| NIGHT & DAY COMPANY LIMITED | — | 513809 | — | Dissolved | |
| NIGHT HAWK YOUTH CHALLENGE INC. | — | 707213 | — | Dissolved | |
| NIGHT LIGHT VIDEO | — | 316979 | — | Dissolved | |
| NIGHT MAGIC | — | 615977 | — | Dissolved | |
| NIGHT MAGIC | — | 615768 | — | Dissolved | |
| NIGHT MAGIC | — | 615913 | — | Dissolved | |
| NIGHT MAGIC (2005) | — | 621168 | — | Dissolved | |
| NIGHT OWL SERVICE LTD. | — | 12205 | — | Dissolved | |
| NIGHT SHIFT JANITORIAL | — | 629779 | — | Dissolved | |
| NIGHT SKY TOURS | — | 611039 | — | Dissolved | |
| NIGHT STAR ENTERPRISES LTD.-LES ENTREPRISES L'ETOILE DU SOIR LTEE | — | 12206 | — | Dissolved | |
| NIGHTCOM INC. | — | 47843 | — | Dissolved | |
| NIGHTHAWKS BAR | — | 690140 | — | Dissolved | |
| NIGHTINGALE BROS. LTD. | — | 12207 | — | Dissolved | |
| NIGHTINGALE CHILD CARE INC. | — | 24316 | — | Dissolved | |
| NIGHTINGALE CONTRACTING | — | 306271 | — | Dissolved | |
| NIGHTINGALE EXPRESS INC. | — | 56932 | — | Active | |
| NIGHTINGALE LENS LABS | — | 306272 | — | Dissolved | |
| NIGHTINGALE LENS LABS | — | 346342 | — | Dissolved | |
| NIGHTINGALE MULTIMEDIA | — | 335362 | — | Dissolved | |
| NIGHTINGALE OFFICE SERVICES LTD. | — | 12208 | — | Dissolved | |
| NIGHTINGALE SALES & CONSULTING | — | 336795 | — | Dissolved | |
| NIGHTINGALE TREE SERVICES | — | 674394 | — | Dissolved | |
| NIGHTINGALES' SPECIALTY CLOTHING LTD. | — | 38391 | — | Dissolved | |
| NIGHTOWL PRODUCTIONS | — | 327232 | — | Dissolved | |
| NIGMAG CONSULTING | — | 662294 | — | Dissolved | |
| NIGNNAG ENTERPRISE LTD. | — | 505622 | — | Dissolved | |
| NIHA TRADING & COMPANY | — | 602163 | — | Dissolved | |
| NIHCO INTERNATIONAL (IMPORTS) LTD./NIHCO INTERNATIONAL (IMPORTATIONS) LTEE | — | 72900 | — | Merged | |
| NIHINIHI INVESTMENTS CORPORATION | — | 740375 | — | Pending | |
| NIHON CANADA CORPORATION | — | 48449 | — | Dissolved | |
| NIHON MANAGEMENT 1080 INC./GESTION NIHON 1080 INC. | — | 513567 | — | Dissolved | |
| NIJIL CONSTRUCTION & DEVELOPMENT LTD. | — | 12209 | — | Dissolved | |
| NIK DESIGN INC. | — | 53051 | — | Dissolved | |
| NIK ENTERPRISES LTD. | — | 662623 | — | Dissolved | |
| NIKAAN HOLDINGS | — | 312840 | — | Dissolved | |
| NIKE CANADA LTD. | — | 73447 | — | Merged | |
| NIKI PHOTO LTD./LTEE | — | 52117 | — | Dissolved | |
| NIKIA ROOM | — | 620593 | — | Dissolved | |
| NIKKI HOLDINGS LTD. | — | 58515 | — | Dissolved | |
| NIKKI TRANSPORT LTD. | — | 500713 | — | Dissolved | |
| NIKKI'S PET GROOMING | — | 326789 | — | Dissolved | |
| NIKKI-JACQ EXPRESS INC. | — | 72246 | — | Dissolved | |
| NIKLAC ENTERPRISES LTD. | — | 95274 | — | Dissolved | |
| NIKOLA GUIMOND NETTOYAGE | — | 761873 | — | Active | |
| NIKOS HRANENEERING LIMITED | — | 641147 | — | Dissolved | |
| NIKOS PIZZA RESTAURANT | — | 328325 | — | Dissolved | |
| NIKUL LTD. | — | 52218 | — | Dissolved | |
| NIKY RESTAURANT AND MARINA | — | 306273 | — | Dissolved | |
| NILE SPICE FOODS | — | 336359 | — | Dissolved | |
| NILES & BEDELL, LIMITED | — | 95275 | — | Dissolved | |
| NILES & STORR INSURANCE LTD. | — | 95276 | — | Dissolved | |
| NILES INSURANCE LTD. | — | 12210 | — | Dissolved | |
| NILES SPORTING GOODS LTD. | — | 12211 | — | Dissolved | |
| NILS A. DICKIE LTD. | — | 4999 | — | Dissolved | |
| NILSSON'S WELDING & MAINTENANCE (1994) LTD. | — | 56529 | — | Dissolved | |
| NILSSON'S WELDING LTD. | — | 44228 | — | Dissolved | |
| NIM (QUEBEC) & COMPANY, LIMITED PARTNERSHIP - 1985 | — | 400016 | — | Active | |
| NIM AND COMPANY, LIMITED PARTNERSHIP - 1987 | — | 400063 | — | Dissolved | |
| NIM AND COMPANY, LIMITED PARTNERSHIP - 1989/SOCIETE EN COMMANDITE NIM | — | 400182 | — | Dissolved | |
| NIM MANAGEMENT LTD. | — | 70066 | — | Dissolved | |
| NIM RECORDS | — | 334601 | — | Dissolved | |
| NIM RESOURCE - 1987 AND COMPANY, LIMITED PARTNERSHIP/SOCIETE EN COMMANDITE RESSOURCES NIM - 1987 | — | 400087 | — | Dissolved | |
| NIM RESOURCE - 1988 AND COMPANY, LIMITED PARTNERSHIP/SOCIETE EN COMMANDITE RESSOURCES NIM - 1988 | — | 400168 | — | Dissolved | |
| NIM RESOURCE - 1989 AND COMPANY, LIMITED PARTNERSHIP/SOCIETE EN COMMANDITE NIM | — | 400230 | — | Dissolved | |
| NIMA CONSTRUCTION INC. | — | 679627 | — | Active | |
| NIMA Enterprises Inc | — | 514914 | — | Dissolved | |
| NIMA Logging | — | 352251 | — | Dissolved | |
| NIMA TRANSPORT LTD. | — | 20505 | — | Dissolved | |
| NIMARS Capital LP | — | 772188 | — | Active | |
| NIMBA CLEANING SERVICES LTD. / SERVICES DE NETTOYAGE NIMBA LTEE | — | 756190 | — | Dissolved | |
| NIMBL PRODUCTS LTD. | — | 95277 | — | Dissolved | |
| NIMBUS SYSTEMS INC. | — | 40235 | — | Dissolved | |
| NIMROD GUN CLUB LTD. | — | 621280 | — | Active | |
| NINA'S CRAFT ROOM | — | 338101 | — | Dissolved | |
| NINA'S GARDEN PATCH | — | 346987 | — | Dissolved | |
| NINE C'S INVESTMENT LIMITED | — | 32103 | — | Dissolved | |
| NINE CHAMPLAIN DRIVE HOLDINGS INC. | — | 75338 | — | Dissolved | |
| NINE LINE SERVICES | — | 336408 | — | Dissolved | |
| NINE MILE METALS LTD. | — | 732785 | — | Active | |
| NINE PINE TRUCK BURGER INC. | — | 607512 | — | Dissolved | |
| NINE VOLT | — | 611855 | — | Dissolved | |
| NINE-DOT MARKETING | — | 661925 | — | Dissolved | |
| NINEPOINT 2018-II FLOW THROUGH LIMITED PARTNERSHIP | — | 704818 | — | Dissolved | |
| NINEPOINT 2019 FLOW-THROUGH LIMITED PARTNERSHIP | — | 706514 | — | Dissolved | |
| NINEPOINT 2019 SHORT DURATION FLOW-THROUGH LIMITED PARTNERSHIP | — | 711061 | — | Dissolved | |
| NINEPOINT 2020 FLOW-THROUGH LIMITED PARTNERSHIP | — | 713778 | — | Dissolved | |
| NINEPOINT 2020 SHORT DURATION FLOW-THROUGH LIMITED PARTNERSHIP | — | 717973 | — | Dissolved | |
| NINEPOINT 2021 FLOW-THROUGH LIMITED PARTNERSHIP | — | 719863 | — | Dissolved | |
| NINEPOINT 2021 SHORT DURATION FLOW-THROUGH LIMITED PARTNERSHIP | — | 724212 | — | Dissolved | |
| NINEPOINT 2022 FLOW-THROUGH LIMITED PARTNERSHIP | — | 728718 | — | Dissolved | |
| NINEPOINT 2022 SHORT DURATION FLOW-THROUGH LIMITED PARTNERSHIP | — | 734765 | — | Dissolved | |
| NINEPOINT 2023 FLOW-THROUGH LIMITED PARTNERSHIP | — | 739820 | — | Dissolved | |
| NINEPOINT 2023 SHORT DURATION FLOW-THROUGH LIMITED PARTNERSHIP | — | 744936 | — | Dissolved | |
| NINEPOINT 2024 SHORT DURATION FLOW-THROUGH LIMITED PARTNERSHIP | — | 750721 | — | Dissolved | |
| NINEPOINT 2024 SHORT DURATION FLOW-THROUGH LIMITED PARTNERSHIP II | — | 755264 | — | Dissolved | |
| NINEPOINT 2025 FLOW-THROUGH LIMITED PARTNERSHIP | — | 761554 | — | Dissolved | |
| NINEPOINT 2025 SHORT DURATION FLOW-THROUGH LIMITED PARTNERSHIP | — | 767682 | — | Active | |
| NINEPOINT 2026 FLOW-THROUGH LIMITED PARTNERSHIP | — | 771011 | — | Active | |
| NINEPOINT 2026 SHORT DURATION FLOW-THROUGH LIMITED PARTNERSHIP | — | 776901 | — | Active | |
| NINETEEN ELEVEN INDUSTRIAL SALES LTD. | — | 699373 | — | Dissolved | |
| NINETEEN FIFTY SEVEN ENTERTAINMENT LTD. | — | 44017 | — | Dissolved | |
| NINETEENTH HOLDINGS LIMITED | — | 12212 | — | Dissolved | |
| NINETY-NINE NOODLES LTD. | — | 51643 | — | Dissolved | |
| NING DEVELOPMENTS INC. | — | 603271 | — | Dissolved | |
| NING'S INVESTMENTS INC. | — | 607481 | — | Dissolved | |
| NINNIE'S PASTA | — | 339637 | — | Dissolved | |
| NINO'S PLACE | — | 301083 | — | Dissolved | |
| NINTH HOLDINGS LIMITED | — | 12213 | — | Dissolved | |
| NINZ HAIR COLLECTIONS | — | 774217 | — | Active | |
| NIOMI H CONSTRUCTION INC. | — | 770251 | — | Active | |
| NIPA HUT | — | 317304 | — | Dissolved | |
| NIPISIQUIT AND SEABOARD RAILWAY COMPANY | — | 12214 | — | Withdrawn | |
| NIPISSING HOUSEHOLD MOVERS LTD. | — | 74586 | — | Dissolved | |
| NIPIWAN PARK, LIMITED | — | 95278 | — | Dissolved | |
| NIPPER'S LOUNGE | — | 335387 | — | Dissolved | |
| NIPUGT ECO TECH | — | 601304 | — | Dissolved | |
| NIRA Holdings Inc. | — | 732055 | — | Active | |
| NIRVANA COFFEE HOUSE | — | 741248 | — | Active | |
| NIRVANA WELLNESS CENTRE INC. | — | 654087 | — | Dissolved | |
| NISERT LTEE | — | 43317 | — | Dissolved | |
| NISH Cashmere | — | 703884 | — | Dissolved | |
| NISHAN TRANSPORT INC. | — | 734715 | — | Active | |
| NISON BUSINESS INC. | — | 640141 | — | Dissolved | |
| NISSAN CANADA FINANCE | — | 611889 | — | Dissolved | |
| NISSAN CANADA FINANCE INC. | — | 72821 | — | Merged | |
| NISSAN CANADA FINANCE INC. | — | 77492 | — | Merged | |
| NISSAN CANADA INC. | — | 611886 | — | Merged | |
| NISSAN CANADA INC. | — | 77499 | — | Merged | |
| NISSAN CANADA INC. | — | 708998 | — | Active | |
| NISSAN CANADA INC. | — | 73788 | — | Merged | |
| NISSAN CANADA INC. | — | 18164 | — | Merged | |
| NISSAN INVESTMENTS LTD. | — | 33953 | — | Dissolved | |
| NISSEN'S FISH AND PRODUCE LTD. | — | 33634 | — | Pending | |
| NITA'S BAR & GRILL | — | 624472 | — | Active | |
| NITE FLITE COURIER (MONCTON) | — | 630564 | — | Dissolved | |
| NITE FLITE COURIER MONCTON | — | 340788 | — | Dissolved | |
| NITE FLITE COURIER, SAINT JOHN | — | 344265 | — | Dissolved | |
| NITE OWL CONVENIENT FOOD MART LTD. | — | 12216 | — | Dissolved | |
| NITE OWL MOVIE CLUB INC. | — | 42052 | — | Dissolved | |
| NITE RIDER TRANSPORT INC. | — | 610807 | — | Active | |
| NITE-OWL HOLDINGS LTD. | — | 511112 | — | Dissolved | |
| NITEL CANADA, LLC | — | 776370 | — | Active | |
| NITRAM ENTERPRISES LIMITED | — | 52826 | — | Dissolved | |
| NITRAM LTD. | — | 511000 | — | Active | |
| NITRAM LTD. | — | 12217 | — | Merged | |
| NITRO HOLDINGS INC. | — | 509042 | — | Dissolved | |
| NITRO SPORT SALVAGE | — | 348637 | — | Dissolved | |
| NITROCHEM INC. | — | 18759 | — | Merged | |
| NIVEK HOLDINGS LTD. | — | 45055 | — | Dissolved | |
| NIVEK PLASTICS CORPORATION | — | 510470 | — | Dissolved | |
| NIVEN M. JACKSON (1973) LTD. | — | 8706 | — | Dissolved | |
| NIVO-TECH | — | 327100 | — | Dissolved | |
| NIXON & FLEMING LIMITED | — | 95280 | — | Dissolved | |
| NIXON PROFESSIONAL CORPORATION | — | 42081 | — | Dissolved | |
| NIXON'S SPECIAL CARE HOME | — | 337213 | — | Dissolved | |
| NIXON'S SPECIAL CARE HOME LTD. | — | 501134 | — | Dissolved | |
| NIXX CORP. | — | 501473 | — | Dissolved | |
| NIXX LINGERIE | — | 331582 | — | Dissolved | |
| NIXX LINGERIE | — | 337303 | — | Dissolved | |
| NJ HACHE TRANSPORT INC. | — | 716531 | — | Dissolved | |
| NJ Maillet Services Trucking & Excavating Inc. | — | 764257 | — | Active | |
| NJ Maple Fashion | — | 761914 | — | Active | |
| NJA's Creative Solutions | — | 348942 | — | Dissolved | |
| NJB Holdings Ltd. | — | 672708 | — | Dissolved | |
| NJC Holdings Inc. | — | 769244 | — | Active | |
| NJD DOMESTIC CLEANERS | — | 601935 | — | Active | |
| NJDS Holdings Inc. | — | 759258 | — | Pending | |
| NJH Property Maintenance | — | 678692 | — | Dissolved | |
| NJI'KNAMK | — | 352464 | — | Dissolved | |
| NJM CONTRACTING LTD. | — | 606853 | — | Dissolved | |
| NJM Construction Limited | — | 601736 | — | Dissolved | |
| NJM Holdings Inc. | — | 700155 | — | Merged | |