| J.T. BROWN HOLDINGS INC. | — | BC0831288 | 2008-07-29 | Active | |
| J.T. BROWN HVAC AND REFRIGERATION INC. | — | BC1368218 | 2022-06-20 | Active | |
| J.T. BUILDING MAINTENANCE LTD. | — | BC0428943 | 1992-07-10 | Inactive | |
| J.T. BUSINESS DEVELOPMENT CORPORATION LTD. | — | BC0751962 | 2006-03-17 | Active | |
| J.T. CAPITAL CORP. | — | BC0387639 | 1990-05-17 | Active | |
| J.T. CAZANDER, C.G.A. INC. | — | BC0463623 | 1994-01-28 | Inactive | |
| J.T. CHARTERS | — | FM0160665 | 1994-05-18 | Active | |
| J.T. CHEUNG'S HOLDINGS INC. | — | BC0291240 | 1985-04-18 | Active | |
| J.T. CLADDING | — | FM0299954 | 2001-04-19 | Active | |
| J.T. COMMUNICATION LEADS INC. | — | C1050823 | 2015-10-01 | Inactive | |
| J.T. COMPUTER CONTRACTING | — | FM0230104 | 1997-11-19 | Active | |
| J.T. COMPUTER WORKS | — | FM0404455 | 2005-08-12 | Inactive | |
| J.T. CONSTRUCTION LTD. | — | BC0667512 | 2003-04-09 | Active | |
| J.T. CONSULTANTS LTD. | — | BC0255980 | 1982-10-22 | Inactive | |
| J.T. CONSULTING INC. | — | BC0588404 | 1999-07-07 | Inactive | |
| J.T. CONTRACTING LTD. | — | BC0044171 | 1959-03-16 | Inactive | |
| J.T. CONVENIENCE STORE | — | FM0328390 | 2002-08-01 | Active | |
| J.T. COOPER & COMPANY LTD. | — | BC0504272 | 1995-09-15 | Inactive | |
| J.T. COUTTS & COMPANY (1972) LIMITED | — | A0010703 | — | Inactive | |
| J.T. CRAFTS | — | FM0223594 | 1997-07-15 | Active | |
| J.T. CULLEN CONSULTANTS LTD. | — | BC0154636 | 1976-11-09 | Inactive | |
| J.T. DECORATING | — | FM0123236 | 1991-09-25 | Active | |
| J.T. DELL LTD. | — | BC0226684 | 1981-02-12 | Inactive | |
| J.T. DESIGNS | — | FM0243395 | 1998-07-15 | Active | |
| J.T. DEVELOPMENTS LTD. | — | BC0512657 | 1996-01-29 | Inactive | |
| J.T. DISTRIBUTORS LTD. | — | BC0288572 | 1985-02-15 | Inactive | |
| J.T. DRYWALL | — | FM0270302 | 1999-11-18 | Active | |
| J.T. ELECTRIC | — | FM0133189 | 1992-08-10 | Active | |
| J.T. ENGINEERING & MANAGEMENT (1991) LTD. | — | BC0401010 | 1991-02-08 | Inactive | |
| J.T. ENGINEERING & MANAGEMENT LTD. | — | BC0280436 | 1984-07-12 | Inactive | |
| J.T. ERRINGTON ELEMENTARY PARENT ADVISORY COUNCIL | — | S0084679 | 2026-02-19 | Active | |
| J.T. ESCROW LTD. | — | BC0340288 | 1988-02-05 | Inactive | |
| J.T. EXCAVATION | — | FM0432663 | 2006-09-05 | Active | |
| J.T. EXCESSARIES | — | FM0725953 | 2017-08-15 | Active | |
| J.T. EXOTICS LTD. | — | BC1177735 | 2018-08-29 | Inactive | |
| J.T. FLYERS CATERING CO. LTD. | — | BC0358781 | 1989-01-30 | Inactive | |
| J.T. GALBRAITH & ASSOCIATES CONSULTING | — | FM0212713 | 1997-01-14 | Active | |
| J.T. GLOBAL MANAGEMENT GROUP INC. | — | BC0709192 | 2004-11-23 | Inactive | |
| J.T. HARDER RENOVATIONS | — | FM0457130 | 2007-08-07 | Active | |
| J.T. HAULING LTD. | — | BC0137723 | 1975-05-21 | Inactive | |
| J.T. HEATING & COOLING LTD. | — | BC1168157 | 2018-06-14 | Active | |
| J.T. HENRY TRACTOR LTD. | — | BC0577087 | 1998-12-22 | Inactive | |
| J.T. HERRETT COMPANY | — | BC0000201 | — | Inactive | |
| J.T. HUNTER ARCHERY | — | FM0142800 | 1993-04-23 | Active | |
| J.T. IMMIGRATION SERVICES INC. | — | BC1133835 | 2017-09-13 | Active | |
| J.T. IMPORT, EXPORT LTD. | — | BC0127296 | 1974-04-25 | Inactive | |
| J.T. INSURANCE SERVICES (CANADA), INC. | — | BC0086341 | 1969-05-01 | Inactive | |
| J.T. INVESTMENTS LTD. | — | BC0204192 | 1980-02-07 | Inactive | |
| J.T. JANITORIAL | — | FM0641011 | 2014-08-20 | Active | |
| J.T. JANITORIAL SERVICE CO. | — | FM0440634 | 2007-01-04 | Inactive | |
| J.T. JANITORIAL SERVICE CO. | — | FM0518744 | 2010-01-05 | Active | |
| J.T. JANSSON INVESTMENTS LTD. | — | BC1228352 | 2019-10-28 | Active | |
| J.T. JOHNSTONE LTD. | — | BC0359861 | 1989-02-15 | Inactive | |
| J.T. LEAVITT CONTRACTING | — | FM0408468 | 2005-10-12 | Active | |
| J.T. LECHER AND ASSOCIATES | — | FM0295589 | 2001-02-14 | Active | |
| J.T. LEMAY AND ASSOCIATES | — | FM0074339 | 1986-12-18 | Active | |
| J.T. LEWSLEY & COMPANY | — | FM0110015 | 1990-07-25 | Active | |
| J.T. LOUIE ENTERPRISES | — | FM0205998 | 1996-09-11 | Active | |
| J.T. LUKE CONTRACTING | — | FM0140194 | 1993-02-24 | Active | |
| J.T. MAINTENANCE | — | FM0561561 | 2011-07-14 | Active | |
| J.T. MARKET LTD. | — | BC0183688 | 1978-12-05 | Inactive | |
| J.T. MARKETING | — | FM0232655 | 1998-01-21 | Active | |
| J.T. MARKETING | — | FM0150003 | 1993-09-21 | Active | |
| J.T. MASTERSTONE CORP. | — | BC0520779 | 1996-05-28 | Inactive | |
| J.T. MCBRIDE ENTERPRISES INC. | — | BC0808565 | 2007-11-15 | Active | |
| J.T. MECHANICAL | — | FM0416190 | 2006-02-02 | Active | |
| J.T. MICRO COMPUTERS | — | FM0175928 | 1995-03-09 | Active | |
| J.T. MORRIS ASSOCIATES LTD. | — | BC0174008 | 1978-04-19 | Active | |
| J.T. MOTORSPORTS LTD. | — | BC0842603 | 2008-12-30 | Inactive | |
| J.T. MURPHY HOLDINGS LTD. | — | BC0135651 | 1975-03-17 | Inactive | |
| J.T. O'BRYAN & CO. | — | FM0015280 | 1972-10-26 | Active | |
| J.T. O'BRYAN INSURANCE SERVICE LTD. | — | BC0027087 | — | Inactive | |
| J.T. PALEY HOLDINGS LTD. | — | BC0854228 | 2009-06-11 | Active | |
| J.T. PHARMACY LTD. | — | BC1090817 | 2016-09-26 | Inactive | |
| J.T. PHOTO-IMAGING | — | FM0357977 | 2003-10-22 | Active | |
| J.T. PLOWMAN HOLDINGS | — | FM0129812 | 1992-05-04 | Active | |
| J.T. PLUMBING | — | FM0160991 | 1994-05-20 | Active | |
| J.T. PLUMBING LTD. | — | BC0383665 | 1990-03-12 | Inactive | |
| J.T. POLAR MINING LTD. | — | BC1219460 | 2019-08-13 | Active | |
| J.T. PRODUCTIONS | — | FM0312790 | 2001-11-23 | Active | |
| J.T. PRODUCTIONS INC. | — | BC0257245 | 1982-11-29 | Inactive | |
| J.T. PRODUCTIONS LTD. | — | BC0471653 | 1994-04-27 | Inactive | |
| J.T. PROFESSIONAL SERVICES INC. | — | BC0521367 | 1996-06-05 | Inactive | |
| J.T. PROFESSIONAL TRAFFIC CONTROLLERS | — | FM0133934 | 1992-08-26 | Active | |
| J.T. PROFESSIONAL TRAFFIC CONTROLLERS 1995 | — | FM0190734 | 1995-12-07 | Active | |
| J.T. RACING LTD. | — | BC0453352 | 1993-08-23 | Inactive | |
| J.T. RESTORATION LTD. | — | BC0548362 | 1997-08-12 | Inactive | |
| J.T. SAFETY TRAINING LTD. | — | BC0638384 | 2001-12-04 | Active | |
| J.T. SCALING | — | FM0436363 | 2006-10-25 | Active | |
| J.T. SECRETARIAL SERVICES | — | FM0176955 | 1995-03-24 | Active | |
| J.T. SPECIALTY METALWORKS | — | FM0312188 | 2001-11-14 | Active | |
| J.T. SYSTEMS | — | FM0237111 | 1998-04-03 | Active | |
| J.T. THOMAS AVIATION LTD. | — | BC0250656 | 1982-04-14 | Active | |
| J.T. THOMAS CANADIAN DRILLING LTD. | — | A0046340 | 1997-12-19 | Inactive | |
| J.T. THOMAS DIAMOND DRILLING (1980) LTD. | — | BC0206563 | 1980-03-17 | Inactive | |
| J.T. THOMAS DIAMOND DRILLING LTD. | — | BC1159658 | 2018-04-06 | Active | |
| J.T. TOTAL HEATING & SHEET METAL LTD. | — | BC0846957 | 2009-03-03 | Active | |
| J.T. TRADING CO. LTD. | — | BC0318614 | 1986-12-08 | Inactive | |
| J.T. TRONSON ENTERPRISES LTD. | — | A0019993 | — | Inactive | |
| J.T. VENTURES LTD. | — | BC0470046 | 1994-04-06 | Inactive | |
| J.T. VIDEO INC. | — | BC0508156 | 1995-11-10 | Inactive | |
| J.T. VIDEO LTD. | — | BC0294057 | 1985-06-17 | Inactive | |
| J.T. VIDEO RENTALS | — | FM0049539 | 1983-09-13 | Active | |
| J.T. WATERMAN CO. | — | FM0655537 | 2015-03-14 | Active | |
| J.T. WEAR | — | FM0143043 | 1993-04-29 | Active | |
| J.T. WEEKEND DELIVERIES | — | FM0588142 | 2012-07-19 | Active | |
| J.T. WELDING & HIAB SERVICE | — | FM0286200 | 2000-08-18 | Active | |
| J.T. WENG MD INC. | — | BC1595091 | 2026-06-12 | Active | |
| J.T. WHINSTON MANAGEMENT LTD. | — | A0069197 | 2006-10-16 | Active | |
| J.T. WHITE TRUCKING | — | FM0124862 | 1991-11-25 | Active | |
| J.T. WINDOW MENDING LTD. | — | BC0195768 | 1979-08-22 | Inactive | |
| J.T.'S AUTOSOUND | — | FM0269577 | 1999-11-05 | Active | |
| J.T.'S BUDD SHOP RECREATIONAL SERVICES LTD. | — | BC1184192 | 2018-10-24 | Inactive | |
| J.T.'S BUTCHER SHOP LTD. | — | BC1279135 | 2020-12-11 | Inactive | |
| J.T.'S HAIRWORKS INC. | — | BC1561745 | 2025-10-31 | Active | |
| J.T.'S PILOT CAR SERVICE INC. | — | BC0541410 | 1997-04-23 | Active | |
| J.T.'S TAILORED TOURS LTD. | — | BC0201430 | 1979-12-12 | Inactive | |
| J.T.A. ENTERPRISES | — | FM0388675 | 2005-01-25 | Active | |
| J.T.B. AGRIBUSINESS LTD. | — | BC0380684 | 1990-01-24 | Inactive | |
| J.T.B. CAPITAL LTD. | — | BC0341901 | 1988-03-09 | Inactive | |
| J.T.B. ENTERPRISES LTD. | — | BC0547628 | 1997-07-28 | Active | |
| J.T.B. HOLDINGS LTD. | — | BC0458017 | 1993-11-12 | Inactive | |
| J.T.B. MANAGEMENT LTD. | — | BC0224298 | 1981-01-12 | Inactive | |
| J.T.BODIE CORP. | — | BC0955893 | 2012-11-23 | Inactive | |
| J.T.C. ENTERPRISES LTD. | — | BC0299027 | 1985-10-11 | Inactive | |
| J.T.C. INVESTMENT CORP. | — | BC0589196 | 1999-07-19 | Inactive | |
| J.T.C.L. ENTERPRISES LTD. | — | BC0605608 | 2000-04-18 | Inactive | |
| J.T.D. CARSON HOLDINGS INC. | — | BC0447278 | 1993-05-18 | Inactive | |
| J.T.D. FURNITURE COMPANY | — | FM0403442 | 2005-07-29 | Active | |
| J.T.D. SERVICES | — | FM0320076 | 2002-04-04 | Active | |
| J.T.D. VENTURES LTD. | — | BC0444453 | 1993-04-08 | Inactive | |
| J.T.D. WOODLOT FORESTRY SERVICES LTD. | — | BC0261203 | 1983-03-09 | Inactive | |
| J.T.E. CAPITAL & CONSULTING INC. | — | BC0610172 | 2000-07-05 | Inactive | |
| J.T.E. ENTERPRISES INC. | — | BC0222958 | 1980-12-22 | Active | |
| J.T.E. HOLDINGS LTD. | — | BC0216985 | 1980-09-26 | Inactive | |
| J.T.F. HOLDINGS LTD. | — | BC0506383 | 1995-10-20 | Inactive | |
| J.T.FLAIR SALON | — | FM0085823 | 1988-03-09 | Active | |
| J.T.G VENTURES INC. | — | BC1133531 | 2017-09-11 | Inactive | |
| J.T.G. CONSTRUCTION LTD. | — | BC0612197 | 2000-08-14 | Inactive | |
| J.T.G. LOGGING INC. | — | BC0780633 | 2007-01-23 | Active | |
| J.T.H PLUMBING AND HEATING | — | FM0770626 | 2019-03-11 | Active | |
| J.T.H. CONTRACTING | — | FM0183516 | 1995-07-24 | Active | |
| J.T.H. DATA SERVICES | — | FM0040809 | 1982-01-08 | Active | |
| J.T.H. DRYWALL CO. LTD. | — | BC0511830 | 1996-01-16 | Inactive | |
| J.T.I. HOLDING COMPANY LTD. | — | BC0394675 | 1990-10-09 | Inactive | |
| J.T.J.K. ENTERPRISES LTD. | — | BC0396045 | 1990-11-06 | Inactive | |
| J.T.K. ENTERPRISES | — | FM0278773 | 2000-04-12 | Inactive | |
| J.T.K. ENTERPRISES | — | FM0301700 | 2001-05-14 | Active | |
| J.T.L PAINTING | — | FM1025717 | 2023-09-14 | Active | |
| J.T.L. ENTERPRISES LIMITED | — | BC0205403 | 1980-02-27 | Inactive | |
| J.T.L. INVESTMENTS INC. | — | BC0334210 | 1987-10-02 | Inactive | |
| J.T.L. TRANSPORT LTD. | — | BC0713232 | 2005-01-07 | Active | |
| J.T.L. WILSON CONSTRUCTION LTD. | — | BC0117263 | 1973-04-02 | Inactive | |
| J.T.M CONTRACTING | — | FM0747378 | 2018-05-16 | Active | |
| J.T.M. DESIGN | — | FM0040522 | 1981-12-22 | Active | |
| J.T.M. INDUSTRIES INCORPORATED | — | BC0349736 | 1988-08-08 | Active | |
| J.T.N. GROUP INC. | — | BC0234169 | 1981-05-08 | Inactive | |
| J.T.N. TRANSPORT | — | FM0474417 | 2008-04-03 | Active | |
| J.T.P. RESTAURANT SERVICES LTD. | — | BC0330476 | 1987-07-20 | Inactive | |
| J.T.R. HOLDINGS LTD. | — | BC0147829 | 1976-04-22 | Inactive | |
| J.T.RENTALS LTD. | — | BC0753817 | 2006-04-04 | Inactive | |
| J.T.S. - DRESSCODE | — | FM0562050 | 2011-07-20 | Active | |
| J.T.S. AVIATION CORP. | — | BC0168623 | 1977-12-01 | Inactive | |
| J.T.S. CONTRACTING LTD. | — | BC0883487 | 2010-06-14 | Inactive | |
| J.T.S. ENTERPRISES INC. | — | BC0608966 | 2000-06-13 | Active | |
| J.T.S. HIGHTEC PRODUCTS INC. | — | BC0775202 | 2006-11-22 | Inactive | |
| J.T.S. HOLDING CO. LTD. | — | BC0259101 | 1983-01-17 | Inactive | |
| J.T.S. MORTGAGE INVESTMENT CORPORATION | — | BC0244341 | 1981-10-22 | Inactive | |
| J.T.S. WALL & CEILING CONTRACTING | — | FM0230833 | 1997-12-03 | Active | |
| J.T.T. ENTERPRISES LTD. | — | BC0517946 | 1996-04-23 | Inactive | |
| J.T.V. HOLDINGS LTD. | — | BC0400339 | 1991-01-25 | Inactive | |
| J.T.V.H. VENTURES HOLDINGS LTD. | — | BC0561660 | 1998-03-23 | Inactive | |
| J.T.W. AUCTIONS LTD./LES ENCANS J.T.W. LTEE. | — | BC0276867 | 1984-04-12 | Inactive | |
| J.T.W. CONSULTING INC. | — | BC0867718 | 2009-12-02 | Active | |
| J.T.W. ENTERPRISES INC. | — | BC0563144 | 1998-04-17 | Inactive | |
| J.T.W. FALLING LTD. | — | BC0283524 | 1984-10-09 | Inactive | |
| J.T.W. HOLDINGS LTD. | — | BC0250512 | 1982-04-06 | Inactive | |
| J.T.W. KENNEY LAW CORPORATION | — | BC0459571 | 1993-12-06 | Inactive | |
| J.T.WILSON INC. | — | BC0546050 | 1997-07-03 | Active | |
| J.T.Z. INVESTMENT CORP. | — | BC0896223 | 2010-11-25 | Inactive | |
| J.TER-BAX HOLDINGS LTD. | — | BC0349008 | 1988-07-22 | Inactive | |
| J.TERKILSEN SERVICES | — | FM0444539 | 2007-02-22 | Active | |
| J.THOMAS CONSULTING | — | FM0398862 | 2005-05-30 | Active | |
| J.TOLEDO CARERS | — | FM0827388 | 2020-12-15 | Active | |
| J.TOMA CONSTRUCTION INC. | — | A0119066 | 2021-07-16 | Active | |
| J.TSONEV CONSTRUCTION SERVICES LTD. | — | BC1052692 | 2015-10-20 | Inactive | |
| J.TUAMA ENGINEERING & CONSULTING LTD. | — | BC1153020 | 2018-02-15 | Inactive | |
| J.TUCKER DESIGNS | — | FM1066898 | 2025-02-04 | Active | |
| J.TWO LINES APPAREL | — | FM0794382 | 2019-12-12 | Active | |
| J.U'S HOME SUPPORT OF TOMORROW | — | FM0261082 | 1999-06-16 | Active | |
| J.U. (CANADA) HOLDINGS LTD. | — | BC0509795 | 1995-12-11 | Inactive | |
| J.U. HIGH - TECH FABRICATORS LTD. | — | BC0344507 | 1988-04-28 | Inactive | |
| J.U. INVESTMENTS CO. | — | FM0251209 | 1998-12-17 | Active | |
| J.U.C. LEASING INC. | — | BC0232201 | 1981-04-14 | Inactive | |
| J.U.D. MECHANICAL | — | FM0040002 | 1981-11-13 | Active | |
| J.U.M. ARC INC. | — | BC0480285 | 1994-09-14 | Inactive | |
| J.U.M. INVESTMENTS LTD. | — | BC0225971 | 1981-02-03 | Inactive | |
| J.V TRUCKING INC. | — | BC1332190 | 2021-11-06 | Active | |
| J.V. & M. PROPERTY HOLDINGS INC. | — | A0046117 | 1997-11-10 | Inactive | |
| J.V. ASFELDT, M.D. INC. | — | BC0351370 | 1988-09-13 | Inactive | |