| BUCKLAND FILMS INC. | — | BC1053973 | 2015-10-30 | Inactive | |
| BUCKLAND HOLDINGS LTD. | — | BC0163961 | 1977-07-20 | Inactive | |
| BUCKLAND HOMES LTD. | — | BC0195046 | 1979-08-07 | Inactive | |
| BUCKLAND INVESTMENTS LTD. | — | BC1174253 | 2018-08-01 | Active | |
| BUCKLAND KENVILLE CONTRACTING CO. LTD. | — | BC0023458 | — | Inactive | |
| BUCKLAND LOGGING AND CLEARING LTD. | — | BC0120837 | 1973-08-09 | Inactive | |
| BUCKLAND ORCHARDS LIMITED | — | BC0058751 | 1963-12-23 | Active | |
| BUCKLAND SOUTHERST GALLERY | — | FM0293347 | 2001-01-02 | Active | |
| BUCKLAND SOUTHERST GALLERY | — | FM0252379 | 1999-01-21 | Active | |
| BUCKLAND SOUTHERST GALLERY 2010 LTD. | — | BC0883292 | 2010-06-10 | Inactive | |
| BUCKLAND SOUTHERST GALLERY LTD. | — | BC0618963 | 2000-12-08 | Inactive | |
| BUCKLAND SOUTHERST HOLDINGS LTD. | — | BC0832588 | 2008-08-14 | Inactive | |
| BUCKLAND SOUTHERST HOLDINGS LTD. | — | BC0919183 | 2011-08-30 | Active | |
| BUCKLE & GELLING LIMITED | — | BC0016638 | — | Inactive | |
| BUCKLE & PORTER ENTERPRISES LTD. | — | BC0177254 | 1978-06-28 | Inactive | |
| BUCKLE AND BLACKBURN | — | FM0000495 | 1967-01-16 | Inactive | |
| BUCKLE DOWN APPAREL | — | FM0742675 | 2018-03-14 | Active | |
| BUCKLE DOWN BOOKKEEPING SERVICE | — | FM0566621 | 2011-09-23 | Active | |
| BUCKLE DOWN EXCAVATING INC. | — | BC0803784 | 2007-09-26 | Inactive | |
| BUCKLE DOWN MARKETING SOLUTIONS | — | FM0602420 | 2013-03-05 | Active | |
| BUCKLE ELECTRIC (1975) LTD. | — | BC0138168 | 1975-06-04 | Active | |
| BUCKLE FOOD SERVICES LTD. | — | A0044444 | 1997-02-07 | Inactive | |
| BUCKLE HOLDINGS LTD. | — | BC0123998 | 1974-01-02 | Inactive | |
| BUCKLE MASSAGE THERAPY INC. | — | BC1464119 | 2024-02-02 | Active | |
| BUCKLE MOBILE TRAILER REPAIR LTD. | — | BC0314246 | 1986-09-04 | Inactive | |
| BUCKLE MY SHOE | — | FM0574121 | 2012-01-17 | Active | |
| BUCKLE TRANSPORT INC. | — | A0037984 | 1993-10-27 | Inactive | |
| BUCKLE UP DRIVING SCHOOL LTD. | — | BC1077933 | 2016-06-03 | Active | |
| BUCKLEBERRY INVESTMENTS LTD. | — | BC0849516 | 2009-04-09 | Inactive | |
| BUCKLEBERRY INVESTMENTS LTD. | — | BC0231101 | 1981-04-01 | Inactive | |
| BUCKLEBERRY WOODS FARM | — | FM0737803 | 2018-01-17 | Active | |
| BUCKLER HOLDINGS LTD. | — | BC0452421 | 1993-08-09 | Inactive | |
| BUCKLER SHAVER LLP | — | LL0000253 | 2007-08-29 | Active | |
| BUCKLER TRANSPORT LTD. | — | A0039180 | 1994-06-15 | Inactive | |
| BUCKLER'S SERVICE LTD. | — | BC0365563 | 1989-05-10 | Active | |
| BUCKLERS FASHION AGENCY INC. | — | BC0410191 | 1991-07-31 | Inactive | |
| BUCKLES & BOWS BOUTIQUE | — | FM1049483 | 2024-06-24 | Active | |
| BUCKLES PIPELINE GEAR & APPAREL LTD. | — | BC0994650 | 2014-02-24 | Inactive | |
| BUCKLEUP TRAVEL LTD. | — | BC1104873 | 2017-01-28 | Inactive | |
| BUCKLEY & ASSOCIATES CONSULTING LTD. | — | BC0640256 | 2002-01-09 | Inactive | |
| BUCKLEY & EVANS ROOFING | — | FM0699801 | 2016-10-02 | Active | |
| BUCKLEY & GRAHAM LTD. | — | BC0134975 | 1975-02-17 | Inactive | |
| BUCKLEY ADJUSTING | — | FM0723532 | 2017-07-12 | Active | |
| BUCKLEY BAY BEACHCOMBER LTD. | — | BC0264792 | 1983-05-31 | Active | |
| BUCKLEY BAY GAS 'N' GO LTD. | — | BC1122973 | 2017-06-14 | Active | |
| BUCKLEY BAY LOGGING | — | FM0746004 | 2018-04-30 | Active | |
| BUCKLEY BAY TOWING LTD. | — | BC0027161 | — | Inactive | |
| BUCKLEY BLAIR & ASSOCIATES INC. | — | BC0570097 | 1998-08-13 | Inactive | |
| BUCKLEY BROWN DESIGN | — | FM0503555 | 2009-05-28 | Active | |
| BUCKLEY CAPITAL ASSETS LTD. | — | BC0740121 | 2005-11-10 | Inactive | |
| BUCKLEY CONSTRUCTION LIMITED | — | BC0175530 | 1978-05-23 | Inactive | |
| BUCKLEY CONTRACTING, INC. | — | BC0793276 | 2007-06-05 | Inactive | |
| BUCKLEY CYBER CONSULTING INC. | — | A0136169 | 2025-03-19 | Active | |
| BUCKLEY DODDS CPA | — | FM0882773 | 2022-06-07 | Active | |
| BUCKLEY DRYWALL INC. | — | BC1291671 | 2021-03-01 | Active | |
| BUCKLEY ENGINEERING | — | FM0346088 | 2003-04-25 | Active | |
| BUCKLEY FAMILY HOLDINGS LTD. | — | BC1040629 | 2015-06-23 | Active | |
| BUCKLEY FAMILY HOLDINGS P.S. LTD. | — | BC1074806 | 2016-05-06 | Active | |
| BUCKLEY GINGELL AND ASSOCIATES LIMITED | — | BC0390879 | 1990-07-18 | Inactive | |
| BUCKLEY HAIR & SALON INC. | — | BC1378745 | 2022-09-13 | Inactive | |
| BUCKLEY HOGAN LAW CORPORATION | — | BC0742378 | 2005-12-06 | Active | |
| BUCKLEY HOLDINGS LIMITED | — | BC1469392 | 2024-03-06 | Active | |
| BUCKLEY HOLDINGS LTD. | — | BC0175291 | 1978-05-16 | Inactive | |
| BUCKLEY HOUSE HOLDINGS LTD. | — | BC0636267 | 2001-10-25 | Inactive | |
| BUCKLEY INDUSTRIAL CONSULTING | — | FM0450711 | 2007-05-12 | Active | |
| BUCKLEY INDUSTRIAL CONSULTING INC. | — | BC0797217 | 2007-07-17 | Active | |
| BUCKLEY MECHANICAL | — | FM0200041 | 1996-05-28 | Active | |
| BUCKLEY MECHANICAL LTD. | — | BC0536121 | 1997-02-04 | Inactive | |
| BUCKLEY PRICHARD INTERNATIONAL REALTY GROUP INC. | — | BC0760367 | 2006-06-12 | Inactive | |
| BUCKLEY RESOURCES LTD. | — | BC0678605 | 2003-10-03 | Inactive | |
| BUCKLEY SECURITIES, LIMITED | — | BC0007330 | — | Inactive | |
| BUCKLEY TOOTH COMPANY LIMITED | — | BC0373648 | 1989-10-02 | Inactive | |
| BUCKLEY TRADING CO LTD. | — | BC1089332 | 2016-09-13 | Inactive | |
| BUCKLEY VALLEY BIOMONITORING | — | FM0126312 | 1992-01-14 | Active | |
| BUCKLEY VALLEY COAL MINES LIMITED | — | BC0009851 | — | Inactive | |
| BUCKLEY VALLEY CONSTRUCTION SERVICES | — | FM0788382 | 2019-09-26 | Active | |
| BUCKLEY VILLAGE INVESTMENTS LIMITED | — | BC1187900 | 2018-11-26 | Active | |
| BUCKLEY'S BODACIOUS BUILT HOMES & GENERAL CONTRACTORS | — | FM0378846 | 2004-08-20 | Active | |
| BUCKLEY'S ON BROAD | — | FM0140924 | 1993-03-11 | Active | |
| BUCKLEY'S PHARMACY LIMITED | — | BC0016041 | — | Inactive | |
| BUCKLEY'S SHEET METAL MANUFACTURING | — | FM0043301 | 1982-07-16 | Active | |
| BUCKLEY, GRAHAM & KIM INC. | — | BC0207495 | 1980-03-31 | Inactive | |
| BUCKLEY, GRAHAM & KIM INVESTMENTS LTD. | — | BC0284994 | 1984-11-15 | Inactive | |
| BUCKLEY-WILCOX LUMBER COMPANY LIMITED | — | QE0002524 | — | Inactive | |
| BUCKLEYS BRAKES & EQUIPMENT LTD. | — | BC0079440 | — | Inactive | |
| BUCKLEYS EQUIPMENT & RENTALS LTD. | — | BC0079441 | — | Inactive | |
| BUCKLI RENOS INC. | — | BC1396057 | 2023-01-13 | Active | |
| BUCKLIN DEVELOPMENT COMPANY LIMITED | — | BC0005214 | — | Inactive | |
| BUCKLIN HOLDINGS LTD. | — | BC0174153 | 1978-04-21 | Inactive | |
| BUCKLIN LUMBER COMPANY LIMITED | — | QE0001208 | — | Inactive | |
| BUCKMAN ENTERPRISES LTD. | — | BC1264919 | 2020-09-10 | Inactive | |
| BUCKMAN HOLDINGS LTD. | — | BC0367361 | 1989-06-09 | Inactive | |
| BUCKMAN INDUSTRIES LTD. | — | BC1209259 | 2019-05-17 | Active | |
| BUCKMAN LABORATORIES OF CANADA, LTD. - LABORATOIRES BUCKMAN DU CANADA, LTEE | — | A0024639 | 1986-06-04 | Active | |
| BUCKMAN MARKETING | — | FM0772699 | 2019-04-01 | Active | |
| BUCKMAN'S FRONTIER FURNITURE | — | FM0515224 | 2009-11-06 | Active | |
| BUCKMASTER SYSTEMS | — | FM0072832 | 1986-10-10 | Active | |
| BUCKMASTER SYSTEMS LIMITED | — | BC0325265 | 1987-04-16 | Inactive | |
| BUCKMEUP INNOVATIONS | — | FM0597717 | 2012-12-21 | Active | |
| BUCKMOND MANAGEMENT INC. | — | A0064124 | 2005-01-17 | Inactive | |
| BUCKNALL HOME CARE SERVICES | — | FM0768186 | 2019-02-11 | Active | |
| BUCKNELL CONSTRUCTION | — | FM0838412 | 2021-03-23 | Active | |
| BUCKNELL CONSTRUCTION LTD. | — | BC0406469 | 1991-05-23 | Inactive | |
| BUCKNELL CONSTRUCTION LTD. | — | BC0957942 | 2012-12-18 | Inactive | |
| BUCKNER TRANSPORTATION | — | FM0782959 | 2019-07-18 | Active | |
| BUCKNER'S EXCAVATING LTD. | — | BC0509963 | 1995-12-13 | Active | |
| BUCKNOR DEVELOPMENTS CORPORATION | — | BC0246942 | 1981-12-22 | Inactive | |
| BUCKNORTON'S COFFEE | — | FM0534155 | 2010-07-16 | Active | |
| BUCKNUCK'S BOOKS | — | FM0525250 | 2010-03-24 | Active | |
| BUCKO BEAVER ENTERPRISES | — | FM0153684 | 1993-12-14 | Active | |
| BUCKO TOURS LTD. | — | BC0334137 | 1987-10-01 | Inactive | |
| BUCKO'S ENTERPRISES LTD. | — | BC0307921 | 1986-04-18 | Inactive | |
| BUCKO'S WELDING | — | FM0594708 | 2012-10-31 | Active | |
| BUCKOLTZ TRUCKING LTD. | — | BC0433990 | 1992-10-14 | Active | |
| BUCKORAMA FEEDS'N NEEDS | — | FM0855973 | 2021-08-22 | Active | |
| BUCKOS BACKUP LIMITED | — | BC1314302 | 2021-07-07 | Active | |
| BUCKREEF CAPITAL CORP. | — | BC0890456 | 2010-09-15 | Inactive | |
| BUCKRIDGE BLOOMS | — | FM1056757 | 2024-09-24 | Active | |
| BUCKRIDGE COMMUNITY ASSOCIATION | — | S0062454 | 2014-03-28 | Active | |
| BUCKRIDGE HOMES INC. | — | BC0668046 | 2003-04-16 | Inactive | |
| BUCKS 'N BEANS SALES INC. | — | BC0563473 | 1998-04-23 | Inactive | |
| BUCKS AND DOES MECHANICAL | — | FM0813979 | 2020-08-13 | Active | |
| BUCKS CONSTRUCTION LTD. | — | BC0560969 | 1998-03-10 | Inactive | |
| BUCKS FIREWOOD SALES | — | FM0171585 | 1994-12-08 | Active | |
| BUCKS FOUNDATION | — | S0076992 | 2022-08-29 | Active | |
| BUCKS INVESTMENTS LTD. | — | BC0359007 | 1989-02-01 | Inactive | |
| BUCKS MOBILE LUBE & OIL SERVICE | — | FM0256235 | 1999-03-24 | Active | |
| BUCKS REINFORCING STEEL SERVICES LTD. | — | BC0082261 | — | Inactive | |
| BUCKSAW | — | FM0805006 | 2020-04-30 | Active | |
| BUCKSAW CREATIVE | — | FM0716293 | 2017-04-21 | Active | |
| BUCKSAW DIGITAL | — | FM0740451 | 2018-02-19 | Active | |
| BUCKSAW ENTERPRISES LTD. | — | BC0222281 | 1980-12-11 | Inactive | |
| BUCKSHEE ADVENTURES LTD. | — | BC0857473 | 2009-07-23 | Active | |
| BUCKSHEE INDUSTRIAL REPAIRS | — | FM0195414 | 1996-03-08 | Inactive | |
| BUCKSHEE WOODSHOP | — | FM0839299 | 2021-03-30 | Active | |
| BUCKSHIRE CONSULTING | — | FM0497474 | 2009-03-09 | Active | |
| BUCKSHIRE CONSULTING INC. | — | BC0881253 | 2010-05-17 | Inactive | |
| BUCKSHIRE CONSULTING INC. | — | BC1569733 | 2026-01-01 | Active | |
| BUCKSHON'S PHARMACY | — | FM0565945 | 2011-09-15 | Inactive | |
| BUCKSHON'S PHARMACY LTD. | — | BC0029771 | 1953-02-27 | Inactive | |
| BUCKSHOT BOBCAT EXCAVATING & CONTRACTING LTD. | — | BC0428413 | 1992-07-03 | Inactive | |
| BUCKSHOT BOOKS | — | FM0223373 | 1997-07-08 | Active | |
| BUCKSHOT COMMUNICATIONS CORP. | — | BC0974348 | 2013-07-03 | Inactive | |
| BUCKSHOT CONCRETE LTD. | — | BC1079996 | 2016-06-20 | Inactive | |
| BUCKSHOT CONSULTING | — | FM0624982 | 2014-01-22 | Active | |
| BUCKSHOT CONTRACTING | — | FM0299000 | 2001-04-03 | Active | |
| BUCKSHOT CONTRACTING | — | FM0556802 | 2011-05-11 | Active | |
| BUCKSHOT CONTRACTING LTD. | — | BC1597041 | 2026-06-25 | Active | |
| BUCKSHOT CUSTOMS | — | FM0745550 | 2018-04-23 | Active | |
| BUCKSHOT HAULING LTD. | — | BC1532301 | 2025-03-21 | Inactive | |
| BUCKSHOT MECHANICAL LTD. | — | A0138936 | 2025-10-02 | Active | |
| BUCKSHOT PAINTBALL | — | FM0450080 | 2007-05-03 | Active | |
| BUCKSHOT SOFTWARE | — | FM0666095 | 2015-07-23 | Active | |
| BUCKSHOT SOFTWARE INC. | — | BC1062268 | 2016-01-21 | Inactive | |
| BUCKSHOT TIMBER | — | FM0761453 | 2018-11-20 | Active | |
| BUCKSHOT VENTURES | — | FM0810656 | 2020-07-13 | Active | |
| BUCKSHOT VENTURES INC. | — | BC0726822 | 2005-06-08 | Inactive | |
| BUCKSHOT WELDING LTD. | — | BC0854908 | 2009-06-22 | Active | |
| BUCKSHOTS BURGERS RESTAURANTS LTD. | — | BC0195355 | 1979-08-14 | Inactive | |
| BUCKSKIN BUTCH'S NATIVE CRAFTS LTD. | — | BC0366591 | 1989-05-26 | Inactive | |
| BUCKSKIN CONSTRUCTION | — | FM0087401 | 1988-05-06 | Active | |
| BUCKSKIN CONSTRUCTION LTD. | — | BC0555638 | 1997-12-08 | Inactive | |
| BUCKSKIN CONTRACTING | — | FM0356459 | 2003-09-30 | Inactive | |
| BUCKSKIN CONTRACTING LTD. | — | BC0246445 | 1981-12-10 | Inactive | |
| BUCKSKIN ENTERPRISES INC. | — | BC0291171 | 1985-04-17 | Inactive | |
| BUCKSKIN FALLING LTD. | — | BC0608016 | 2000-05-30 | Inactive | |
| BUCKSKIN LAND & CATTLE CO. LTD. | — | BC0054172 | 1962-07-23 | Inactive | |
| BUCKSKIN OUTFITTING LIMITED | — | BC0624171 | 2001-03-16 | Inactive | |
| BUCKSKIN RANCH LTD. | — | BC1107545 | 2017-02-16 | Active | |
| BUCKSKIN RANCH LTD. | — | BC0378023 | 1989-12-11 | Inactive | |
| BUCKSKIN RANCH LTD. | — | BC0033974 | — | Inactive | |
| BUCKSKIN SWEDE BOOKS | — | FM0166418 | 1994-09-01 | Active | |
| BUCKSKINNER ARMS | — | FM0095716 | 1989-03-15 | Active | |
| BUCKSKULL CREATIONS | — | FM1007833 | 2023-01-16 | Active | |
| BUCKSNORTS | — | FM0716920 | 2017-04-27 | Active | |
| BUCKSTONE INVESTMENTS LTD. | — | BC0822663 | 2008-04-18 | Active | |
| BUCKSTOP FOOD SERVICES LIMITED | — | BC0963693 | 2013-02-28 | Inactive | |
| BUCKTAIL ADVENTURES LTD. | — | BC1042770 | 2015-07-14 | Active | |
| BUCKTAIL CONTRACTING LTD. | — | BC1264229 | 2020-09-03 | Active | |
| BUCKTAIL FISH'N'CHARTER | — | FM0239700 | 1998-05-13 | Active | |
| BUCKTAIL INVESTMENTS LTD. | — | BC0196638 | 1979-09-07 | Inactive | |
| BUCKTEN HOLDINGS INC. | — | BC0875655 | 2010-03-09 | Active | |
| BUCKTON HOLDINGS LTD. | — | BC0102032 | 1971-08-06 | Inactive | |
| BUCKTOOTH BETTY'S ENTERTAINMENT COMPANY | — | FM0525776 | 2010-03-31 | Inactive | |
| BUCKTOOTH MEDIA | — | FM0542089 | 2010-11-02 | Active | |
| BUCKTRON MEDIA | — | FM0428194 | 2006-07-02 | Active | |
| BUCKTRON MEDIA | — | FM0452526 | 2007-06-06 | Active | |
| BUCKTUM CREEK RANCH INC. | — | BC0971676 | 2013-06-04 | Inactive | |
| BUCKWELL LOGGING SERVICES LTD. | — | BC0276724 | 1984-04-10 | Inactive | |
| BUCKWELL OIL & GAS LTD. | — | BC0228719 | 1981-03-09 | Inactive | |
| BUCKWHEAT CONSTRUCTION | — | FM0168135 | 1994-10-06 | Active | |
| BUCKWHEAT ENTERPRISES INC. | — | BC0531412 | 1996-11-20 | Inactive | |
| BUCKWHEAT HOLDINGS LTD. | — | BC1416379 | 2023-05-15 | Active | |
| BUCKWHEAT PICTURES LTD. | — | BC0590400 | 1999-08-10 | Inactive | |
| BUCKWHEAT ROAD WORKS | — | FM0308700 | 2001-09-14 | Active | |
| BUCKWHEAT SERVICES | — | FM0402504 | 2005-07-15 | Active | |
| BUCKWHEAT'S BACKHOE ENTERPRISES | — | FM0183877 | 1995-07-27 | Active | |
| BUCKWHEAT'S BAKE SHOP LTD. | — | BC0419359 | 1992-01-31 | Inactive | |
| BUCKWILD FABRICATION LTD. | — | BC1511646 | 2024-11-14 | Active | |
| BUCKWOLD BRUCE LTD. | — | A0031992 | 1990-08-17 | Inactive | |