| FIRST CHOICE VARIETY STORE | — | 334986 | — | Dissolved | |
| FIRST CHURCH OF CHRIST, SCIENTIST | — | 25269 | — | Dissolved | |
| FIRST CITY AGENCY | — | 311716 | — | Dissolved | |
| FIRST CITY AGENCY HOME HEALTH CARE SERVICES INC. | — | 35782 | — | Dissolved | |
| FIRST CITY BREW PUB | — | 714377 | — | Dissolved | |
| FIRST CITY BREWING | — | 713835 | — | Dissolved | |
| FIRST CITY BREWING | — | 726890 | — | Pending | |
| FIRST CITY CAPITAL (1987) LTD. | — | 71849 | — | Dissolved | |
| FIRST CITY CAPITAL LTD. | — | 17659 | — | Dissolved | |
| FIRST CITY MEDICAL LEASING | — | 310909 | — | Dissolved | |
| FIRST CITY SCHOOL OF DANCE | — | 724618 | — | Dissolved | |
| FIRST CITY SCHOOL OF DANCE INC. | — | 725000 | — | Active | |
| FIRST CITY SHOPPING CENTRES (NO. 1) LIMITED | — | 71783 | — | Dissolved | |
| FIRST CITY SHOPPING CENTRES I LIMITED PARTNERSHIP | — | 400195 | — | Active | |
| FIRST CITY VEHICLE LEASING | — | 310908 | — | Dissolved | |
| FIRST CLASS BUILDING SERVICES | — | 338195 | — | Dissolved | |
| FIRST CLASS CLEANING | — | 333194 | — | Dissolved | |
| FIRST CLASS CONCRETE | — | 677817 | — | Dissolved | |
| FIRST CLASS FLOORING LTD. | — | 691253 | — | Dissolved | |
| FIRST CLASS GLASS LTD. | — | 703615 | — | Withdrawn | |
| FIRST CLASS MOVIES & MUSIC | — | 326489 | — | Dissolved | |
| FIRST CLASS RESTORATION LTD. | — | 658467 | — | Dissolved | |
| FIRST CLASS STITCHING | — | 336695 | — | Dissolved | |
| FIRST CLASS VEHICLE INSTALLATIONS | — | 343860 | — | Dissolved | |
| FIRST CUT LAWNCARE | — | 643745 | — | Dissolved | |
| FIRST DATA ACQUISITION CORP. | — | 77477 | — | Merged | |
| FIRST DATA CANADA LTD. | — | 672171 | — | Merged | |
| FIRST DATA CANADA LTD. | — | 77283 | — | Merged | |
| FIRST DATA LEASING SOLUTIONS | — | 350752 | — | Dissolved | |
| FIRST DATA MERCHANT SERVICES CANADA | — | 350598 | — | Dissolved | |
| FIRST DELRAY MERCHANT BANCORP INC. | — | 603415 | — | Dissolved | |
| FIRST DESCENT ADVENTURES | — | 340908 | — | Dissolved | |
| FIRST DESCENT ADVENTURES | — | 340833 | — | Dissolved | |
| FIRST DIAMOND CORPORATION | — | 35737 | — | Dissolved | |
| FIRST DREAM ENTERTAINMENT INC. | — | 674510 | — | Dissolved | |
| FIRST EAGLE MANAGEMENT ENTERPRISES | — | 605695 | — | Dissolved | |
| FIRST ELGIN BAPTIST CHURCH INC. | — | 677206 | — | Active | |
| FIRST ENTERPRISE | — | 304168 | — | Dissolved | |
| FIRST EXPERIENCE | — | 321877 | — | Dissolved | |
| FIRST EXPLORATION FUND 1987 AND COMPANY, LIMITED PARTNERSHIP | — | 400076 | — | Active | |
| FIRST FARM | — | 315897 | — | Dissolved | |
| FIRST FARM INC. | — | 18741 | — | Dissolved | |
| FIRST FARM INC. | — | 500320 | — | Merged | |
| FIRST FARM INC. | — | 500400 | — | Merged | |
| FIRST GENERAL SERVICES (MONCTON) LTD. | — | 40310 | — | Dissolved | |
| FIRST GLOBAL DATA CORP. | — | 696996 | — | Dissolved | |
| FIRST HOLDINGS LIMITED | — | 6234 | — | Dissolved | |
| FIRST IMPACT CORPORATION | — | 53877 | — | Dissolved | |
| FIRST IMPRESSION SIGNS | — | 332108 | — | Dissolved | |
| FIRST IMPRESSIONS INC. | — | 31743 | — | Dissolved | |
| FIRST INDUSTRIAL LUBRICANTS | — | 351613 | — | Dissolved | |
| FIRST INDUSTRIAL LUBRICANTS | — | 601584 | — | Dissolved | |
| FIRST INHERITANCE INC. | — | 710064 | — | Active | |
| FIRST INTERNATIONAL VIDEO RACEWAYS | — | 326004 | — | Dissolved | |
| FIRST INTERNATIONAL VIDEO SPEEDWAYS | — | 326005 | — | Dissolved | |
| FIRST INVESTORS CORPORATION LTD. | — | 17660 | — | Dissolved | |
| FIRST Insurance Funding of Canada Inc. | — | 665651 | — | Active | |
| FIRST KICKS SOCCER INC. | — | 617532 | — | Dissolved | |
| FIRST L.D.H. LTD. | — | 6235 | — | Dissolved | |
| FIRST LEASIDE SECURITIES INC. | — | 655596 | — | Dissolved | |
| FIRST LINE DRAFTING SERVICES | — | 652023 | — | Dissolved | |
| FIRST LINE SAFETY AND TRAINING SERVICES | — | 676660 | — | Active | |
| FIRST MARATHON HOLDINGS LTD. | — | 71747 | — | Dissolved | |
| FIRST MARITIME MINING CORPORATION LIMITED | — | 6236 | — | Withdrawn | |
| FIRST MARITIME SECURITIES LTD. | — | 47363 | — | Dissolved | |
| FIRST MAUGERVILLE BAPTIST CHURCH INC. | — | 6237 | — | Dissolved | |
| FIRST MILE AUTOMOTIVE LTD. | — | 759340 | — | Pending | |
| FIRST MONCTON CORPORATION LTD. | — | 6238 | — | Dissolved | |
| FIRST MORTGAGE FUND (IV) NB INC. | — | 54125 | — | Dissolved | |
| FIRST MORTGAGE NB FUND (V) INC. | — | 55264 | — | Dissolved | |
| FIRST MORTGAGE SERVICES INCORPORATED | — | 70136 | — | Inactive | |
| FIRST NATION FISH BUYER | — | 348038 | — | Dissolved | |
| FIRST NATION SMI LTD. | — | 645359 | — | Dissolved | |
| FIRST NATION'S TOBACCO COMPANY LTD. | — | 609748 | — | Dissolved | |
| FIRST NATIONAL ALARMCAP GP INC./PREMIER COMMANDITÉ NATIONAL ALARMCAP INC. | — | 626504 | — | Dissolved | |
| FIRST NATIONAL ASSET MANAGEMENT INC. | — | 699502 | — | Active | |
| FIRST NATIONAL CONSTRUCTION CO., LTD. | — | 92621 | — | Dissolved | |
| FIRST NATIONAL FINANCIAL CORPORATION | — | 75632 | — | Merged | |
| FIRST NATIONAL FINANCIAL CORPORATION | — | 773224 | — | Active | |
| FIRST NATIONAL FINANCIAL LP | — | 625377 | — | Active | |
| FIRST NATIONAL HOLDINGS LTD. | — | 6239 | — | Dissolved | |
| FIRST NATIONAL INVESTMENTS LTD. | — | 6240 | — | Dissolved | |
| FIRST NATIONS AND BUSINESS LIAISON GROUP OF NEW BRUNSWICK INC. | — | 637326 | — | Dissolved | |
| FIRST NATIONS GAMING, LTD. | — | 74857 | — | Dissolved | |
| FIRST NATIONS HUMAN RESOURCES DEVELOPMENT CORPORATION | — | 507206 | — | Dissolved | |
| FIRST NATIONS INSURANCE SERVICES LIMITED PARTNERSHIP | — | 746883 | — | Active | |
| FIRST NATIONS INSURANCE SERVICES LTD. | — | 601999 | — | Dissolved | |
| FIRST NATIONS MANAGEMENT DEVELOPMENT CORPORATION | — | 506032 | — | Dissolved | |
| FIRST NATIONS RAINBOW DEVELOPMENT FOUNDATION INC. | — | 639407 | — | Dissolved | |
| FIRST NATIONS SOCIAL PLANNING AND DEVELOPMENT INC. | — | 24676 | — | Dissolved | |
| FIRST NIGHT INC. | — | 23010 | — | Dissolved | |
| FIRST NIGHT SAINT JOHN INC. | — | 24375 | — | Dissolved | |
| FIRST ON SITE DOCTOR ROOFERS AND CARPENTERS LTD. | — | 718464 | — | Dissolved | |
| FIRST PENTECOSTAL CHURCH (DOAKTOWN) INC. | — | 22916 | — | Active | |
| FIRST PEOPLE'S DEVELOPMENT FUND INC. | — | 22118 | — | Dissolved | |
| FIRST PEOPLE'S EQUITY FUND INC. | — | 24069 | — | Dissolved | |
| FIRST PHYSIO PHYSICAL THERAPY INC. | — | 515528 | — | Dissolved | |
| FIRST PIPE | — | 651721 | — | Dissolved | |
| FIRST PRINT PHOTO LIMITED | — | 37639 | — | Dissolved | |
| FIRST PRODUCT FOODS INC. | — | 670605 | — | Dissolved | |
| FIRST PROFESSIONAL DEVELOPMENT GROUP II INC. | — | 76797 | — | Merged | |
| FIRST PROFESSIONAL MANAGEMENT GROUP II INC. | — | 76796 | — | Dissolved | |
| FIRST RATE DRIVER (2019) LTD. | — | 707448 | — | Active | |
| FIRST RATE DRIVER INSTRUCTION LTD. | — | 500703 | — | Dissolved | |
| FIRST RATE PROPERTY MANAGEMENT GROUP | — | 630967 | — | Dissolved | |
| FIRST REALTY COMPANY (VALUE ADDED) OF NEW BRUNSWICK LTD. | — | 628737 | — | Dissolved | |
| FIRST REALTY COMPANY (VALUE ADDED) OF SCOTIA LTD. | — | 629642 | — | Dissolved | |
| FIRST REALTY COMPANY OF NEW BRUNSWICK LTD. | — | 33841 | — | Active | |
| FIRST RECOVERY | — | 336851 | — | Dissolved | |
| FIRST RECUPERATION | — | 336852 | — | Dissolved | |
| FIRST REPUBLIC CAPITAL CORPORATION | — | 701706 | — | Active | |
| FIRST RESPONSE FIRST AID SERVICES AND TRAINING | — | 674269 | — | Dissolved | |
| FIRST RESPONSE TOWING | — | 605804 | — | Dissolved | |
| FIRST S.C.H. LTD. | — | 92622 | — | Dissolved | |
| FIRST SENTIER INVESTORS (US) INFRASTRUCTURE GP LLC | — | 719711 | — | Active | |
| FIRST STAR | — | 328587 | — | Dissolved | |
| FIRST STAR VIDEO | — | 345172 | — | Dissolved | |
| FIRST STAR VIDEO | — | 349556 | — | Dissolved | |
| FIRST STEP CPR | — | 682338 | — | Dissolved | |
| FIRST STEP FAMILY HOUSING INC. | — | 23883 | — | Dissolved | |
| FIRST STEP KINDERGARTEN | — | 311949 | — | Dissolved | |
| FIRST STEP PLAYSCHOOL | — | 312983 | — | Dissolved | |
| FIRST STEPS HOUSING PROJECT | — | 348636 | — | Dissolved | |
| FIRST STITCHES | — | 343384 | — | Dissolved | |
| FIRST STOP AUTO | — | 678603 | — | Dissolved | |
| FIRST STOP CONVENIENCE STORE LTD. | — | 49291 | — | Dissolved | |
| FIRST STRATEGY | — | 610365 | — | Active | |
| FIRST STREET CORPORATION | — | 37106 | — | Dissolved | |
| FIRST TIGER STRIPE HOLDINGS INC. | — | 37314 | — | Dissolved | |
| FIRST TIME EVER MARTIAL ARTS | — | 603353 | — | Dissolved | |
| FIRST TOWN DENTAL | — | 655909 | — | Dissolved | |
| FIRST TOWN PLACE INC. | — | 616739 | — | Active | |
| FIRST TRACKS INCORPORATED | — | 606426 | — | Dissolved | |
| FIRST TRADE AND EXPRESS LINE | — | 764577 | — | Dissolved | |
| FIRST TRADE AND EXPRESS LINE INC. | — | 778013 | — | Active | |
| FIRST TRAX INVESTMENTS INC. | — | 666633 | — | Dissolved | |
| FIRST UNION COMMERCIAL MORTGAGE SERVICES INC. | — | 77208 | — | Dissolved | |
| FIRST VENTURE MORTGAGE CORPORATION LTD. | — | 42351 | — | Dissolved | |
| FIRST WEST LEASING LTD. | — | 687728 | — | Active | |
| FIRST WORLD TRADE CORP. | — | 624036 | — | Dissolved | |
| FIRST-2-MARKET INC. | — | 607690 | — | Dissolved | |
| FIRSTBUS CANADA LIMITED | — | 77574 | — | Merged | |
| FIRSTBUS CANADA LIMITED | — | 77673 | — | Merged | |
| FIRSTBUS CANADA LIMITED | — | 639973 | — | Merged | |
| FIRSTBUS ULC | — | 644640 | — | Merged | |
| FIRSTCANADA ULC | — | 639092 | — | Merged | |
| FIRSTCANADA ULC | — | 644645 | — | Merged | |
| FIRSTCANADA ULC | — | 689109 | — | Active | |
| FIRSTCLASS SYSTEMS PRODUCT DEVELOPMENT CORPORATION | — | 54870 | — | Merged | |
| FIRSTENERGY CAPITAL CORP. | — | 78078 | — | Merged | |
| FIRSTENERGY CAPITAL CORP. | — | 685527 | — | Merged | |
| FIRSTLINE MORTGAGES | — | 340302 | — | Active | |
| FIRSTO CARE HOME AND FAMILY SUPPORT LIMITED | — | 761241 | — | Active | |
| FIRSTWEBSITE DESIGN & MARKETING | — | 683158 | — | Dissolved | |
| FIRSURBAN PROPERTIES LTD./LES IMMEUBLES FIRSURBAN LTEE. | — | 70341 | — | Dissolved | |
| FIRTH BROWN | — | 327858 | — | Dissolved | |
| FIRTH BROWN STAINLESS LTD. - FIRTH BROWN INOX LTEE | — | 19863 | — | Merged | |
| FIRTH CONSULT LTD. | — | 658376 | — | Dissolved | |
| FISBO INC. | — | 502574 | — | Dissolved | |
| FISCHBACH AND MOORE OF CANADA LTD. | — | 17661 | — | Dissolved | |
| FISERV CANADA LTD. | — | 774230 | — | Active | |
| FISERV CANADA LTD. | — | 746432 | — | Merged | |
| FISH & ASSOCIATES | — | 353041 | — | Dissolved | |
| FISH & ASSOCIATES PROFESSIONAL CORPORATION | — | 609028 | — | Dissolved | |
| FISH & SHIP LTD.- POISSON FRET LTEE | — | 6243 | — | Dissolved | |
| FISH 'N' HUT (FREDERICTON) LIMITED | — | 92624 | — | Dissolved | |
| FISH 'N' HUT (SAINT JOHN) LIMITED | — | 92625 | — | Dissolved | |
| FISH CANADA | — | 352228 | — | Dissolved | |
| FISH CANADA | — | 312839 | — | Dissolved | |
| FISH DRAGGER NORWAY, LTD. | — | 92623 | — | Dissolved | |
| FISH FARMS | — | 304169 | — | Dissolved | |
| FISH FOR THE GOLD | — | 334126 | — | Dissolved | |
| FISH HAWK OUTFITTERS | — | 640175 | — | Dissolved | |
| FISH ISLAND SALMON LTD. | — | 55611 | — | Merged | |
| FISH ISLAND SALMON LTD. | — | 505818 | — | Merged | |
| FISH NEW BRUNSWICK | — | 332365 | — | Dissolved | |
| FISH PROCUREMENT AGENCY | — | 317635 | — | Dissolved | |
| FISH TALES BOAT TOURS | — | 647274 | — | Dissolved | |
| FISH-ON-BAIT COMPANY, CANADA LTD. | — | 605394 | — | Pending | |
| FISHCRACKER APPAREL | — | 338874 | — | Dissolved | |
| FISHER CLP HOLDING LIMITED PARTNERSHIP | — | 608608 | — | Active | |
| FISHER DEVELOPMENT, INC. | — | 75481 | — | Dissolved | |
| FISHER ENGINEERING LTD. | — | 620613 | — | Active | |
| FISHER FARMS LTD. | — | 606723 | — | Active | |
| FISHER REALTY, LIMITED | — | 92627 | — | Dissolved | |
| FISHER SCIENTIFIC | — | 602509 | — | Active | |
| FISHER SCIENTIFIC | — | 310111 | — | Dissolved | |
| FISHER SCIENTIFIC LIMITED/FISHER SCIENTIFIQUE LIMITEE | — | 70983 | — | Merged | |
| FISHER SCIENTIFIC LIMITED/FISHER SCIENTIFIQUE LIMITEE | — | 76276 | — | Inactive | |
| FISHER STEEL INC. | — | 50275 | — | Dissolved | |
| FISHER STOVES LTD. | — | 6247 | — | Dissolved | |
| FISHER WOODWORK & DESIGN | — | 337414 | — | Dissolved | |
| FISHER'S LIMITED | — | 92628 | — | Dissolved | |
| FISHER'S LOCK & SECURITY SERVICE LTD | — | 39971 | — | Dissolved | |
| FISHER'S MARKET LTD. | — | 92629 | — | Dissolved | |
| FISHER-PRICE INC. | — | 72924 | — | Dissolved | |
| FISHERIES & MARINE ASSOCIATES LTD. | — | 6248 | — | Dissolved | |
| FISHERIES EAST | — | 318338 | — | Dissolved | |
| FISHERIES RESOURCE ACCESS NEGOTIATORS LTD. | — | 502435 | — | Dissolved | |
| FISHERMAN'S CHALET | — | 324186 | — | Dissolved | |