| ATS BIOTECH LTD. | — | BC0985163 | 2013-11-07 | Inactive | — |
| ATS BLUE CAPITAL LTD. | — | BC1030395 | 2015-03-13 | Active | — |
| ATS BUSINESS SERVICES INC. | — | BC0913503 | 2011-06-20 | Active | — |
| ATS CANADA | — | FM0717707 | 2017-05-04 | Active | — |
| ATS CONCRETE REPAIR AND WATERPROOFING LTD. | — | BC0933854 | 2012-02-28 | Inactive | — |
| ATS CONSULTANTS INC. | — | BC0702959 | 2004-08-28 | Inactive | — |
| ATS CONSULTING | — | FM0075216 | 1987-01-30 | Active | — |
| ATS CONSULTING | — | FM0271364 | 1999-12-06 | Active | — |
| ATS CONSULTING CORPORATION | — | A0108312 | 2019-01-07 | Inactive | — |
| ATS DEVELOPMENT LTD. | — | BC0709095 | 2004-11-20 | Inactive | — |
| ATS DEVELOPMENTS INC. | — | BC0357807 | 1989-01-12 | Inactive | — |
| ATS DISTRIBUTION | — | FM0320403 | 2002-04-11 | Active | — |
| ATS ENTERPRISES (1992) LTD. | — | BC0432889 | 1992-09-24 | Inactive | — |
| ATS ENTERPRISES LTD. | — | BC0308386 | 1986-04-29 | Inactive | — |
| ATS ENTERPRISES LTD. | — | BC1272084 | 2020-11-01 | Active | — |
| ATS ENVIRONMENTAL CONSULTING | — | FM0651374 | 2015-01-23 | Active | — |
| ATS FAMILY HOLDINGS LTD. | — | BC1396289 | 2023-01-16 | Inactive | — |
| ATS FOODS LTD. | — | BC1103136 | 2017-01-09 | Inactive | — |
| ATS GILL TRANSPORT | — | FM0445742 | 2007-03-09 | Active | — |
| ATS HEALTHCARE | — | FM0538779 | 2010-09-17 | Inactive | — |
| ATS HEALTHCARE | — | FM1058966 | 2024-10-24 | Active | — |
| ATS HEALTHCARE INC. | — | A0130812 | 2024-01-18 | Inactive | — |
| ATS HEALTHCARE INC. | — | A0066060 | 2005-09-22 | Active | — |
| ATS INVESTMENTS INC. | — | BC0617478 | 2000-11-16 | Active | — |
| ATS INVESTMENTS, LLC | — | A0119964 | 2021-09-23 | Active | — |
| ATS MANAGEMENT VOCATIONAL SCHOOLS | — | S0009819 | — | Inactive | — |
| ATS MARKETING GROUP N.W. INC. | — | BC0627081 | 2001-05-04 | Inactive | — |
| ATS MARKETING GROUP NORTHWEST | — | FM0282829 | 2000-06-15 | Active | — |
| ATS MECHANICAL INC. | — | BC0997787 | 2014-03-27 | Active | — |
| ATS NETWORK SOLUTIONS | — | FM0331732 | 2002-09-27 | Inactive | — |
| ATS NOTES | — | FM0224128 | 1997-07-25 | Active | — |
| ATS PROCESSING SERVICES, L.L.C. | — | LLC0001095 | 2020-01-03 | Active | — |
| ATS PRODUCT MANAGEMENT SERVICES | — | FM0534207 | 2010-07-17 | Active | — |
| ATS PRODUCTIONS LTD. | — | BC1081064 | 2016-06-28 | Active | — |
| ATS PROPERTIES INC. | — | BC1000050 | 2014-04-21 | Inactive | — |
| ATS PROPERTIES INC. | — | BC1135283 | 2017-10-01 | Active | — |
| ATS PROPERTIES INC. | — | BC0996311 | 2014-03-12 | Inactive | — |
| ATS PROPERTIES, INC. | — | A0024786 | 1986-07-21 | Inactive | — |
| ATS RELIANCE | — | FM0499077 | 2009-03-30 | Inactive | — |
| ATS RELIANCE TECHNICAL GROUP | — | FM0229823 | 1997-11-14 | Active | — |
| ATS RETAIL SOLUTIONS | — | FM0516524 | 2009-11-26 | Inactive | — |
| ATS ROOFING LTD. | — | BC1233829 | 2019-12-14 | Inactive | — |
| ATS SERVICES LTD. | — | A0099013 | 2016-05-27 | Inactive | — |
| ATS SERVICES LTD. | — | A0122341 | 2022-03-23 | Active | — |
| ATS SERVICES LTD. | — | A0100058 | 2016-09-12 | Inactive | — |
| ATS SERVICES LTD. | — | A0059430 | 2003-05-21 | Inactive | — |
| ATS SIDING CONTRACTORS | — | FM0344805 | 2003-04-10 | Active | — |
| ATS SOLUTIONS INC. | — | C1025150 | 2015-01-18 | Active | — |
| ATS SPECIALIZED (CANADA), INC. | — | BC0942043 | 2012-06-01 | Active | — |
| ATS SPECIALIZED, INC. | — | A0042652 | 1996-04-02 | Active | — |
| ATS SUPPLY LTD. | — | BC1401255 | 2023-02-16 | Active | — |
| ATS TAPING | — | FM0883752 | 2022-06-17 | Active | — |
| ATS TECHNOLOGY HOLDINGS LTD. | — | BC1063415 | 2016-02-01 | Inactive | — |
| ATS TENANT SCREEN INC. | — | BC0826383 | 2008-05-29 | Inactive | — |
| ATS TOOLING SYSTEMS BC 1 ULC | — | BC1028698 | 2015-02-25 | Inactive | — |
| ATS TRADING COMPANY | — | FM0348697 | 2003-06-02 | Active | — |
| ATS TRADING COMPANY LTD. | — | BC0678680 | 2003-10-03 | Inactive | — |
| ATS TRAFFIC - BRITISH COLUMBIA LTD. | — | BC0451435 | 1993-07-23 | Inactive | — |
| ATS TRAFFIC LTD. | — | A0117412 | 2021-04-01 | Active | — |
| ATS TURBO SYSTEMS | — | FM0079534 | 1987-06-30 | Active | — |
| ATS TYPESETTING SERVICES | — | FM0031449 | 1979-08-02 | Inactive | — |
| ATS TYPESETTING SERVICES | — | FM0064087 | 1985-10-01 | Active | — |
| ATS-ADVENTURE TOURISM SERVICES | — | FM0231156 | 1997-12-09 | Active | — |
| ATS-AUTOCLAVE TESTING SERVICE | — | FM0526929 | 2010-04-15 | Active | — |
| ATS-AUTOCLAVE TESTING SUPPLIES INC. | — | BC1044386 | 2015-07-30 | Inactive | — |
| ATSAR VENTURES LTD. | — | BC1184863 | 2018-10-30 | Active | — |
| ATSCOOP INVESTMENTS CORP. | — | BC1406684 | 2023-03-21 | Active | — |
| ATSEA DISTRIBUTION INC. | — | BC0527762 | 1996-09-24 | Inactive | — |
| ATSEA MARKETING | — | FM0485426 | 2008-09-04 | Active | — |
| ATSEA(ADVANCED TECHNOLOGIES,SOLUTIONS FOR ENVIRONMENTAL APPLICATIONS) | — | FM0486851 | 2008-09-24 | Active | — |
| ATSEZ GENERAL TRADING CORPORATION | — | BC1233260 | 2019-12-11 | Inactive | — |
| ATSI (CANADA) INC. | — | BC0707146 | 2004-10-26 | Inactive | — |
| ATSIA DISTRIBUTORS CORP. | — | A0119570 | 2021-08-25 | Active | — |
| ATSIKA LAKE SILVICULTURE CONTRACTING | — | FM0656437 | 2015-03-25 | Active | — |
| ATSIYAN SERVICES INC. | — | BC1355190 | 2022-03-25 | Active | — |
| ATSIYAN SERVICES LIMITED PARTNERSHIP | — | LP0877086 | 2022-04-12 | Active | — |
| ATSK'IA PROJECT MANAGEMENT | — | FM0602730 | 2013-03-07 | Active | — |
| ATSMA CONSTRUCTION | — | FM0449434 | 2007-04-26 | Active | — |
| ATSMA CONSTRUCTION LTD. | — | BC0935395 | 2012-03-15 | Active | — |
| ATSOKAY CONSTRUCTION | — | FM0118816 | 1991-05-10 | Active | — |
| ATSOL HOLDINGS LTD. | — | BC0132900 | 1974-11-21 | Inactive | — |
| ATSON CONTRACTING LTD. | — | BC1533921 | 2025-04-01 | Active | — |
| ATSON FARMS LTD. | — | BC0234449 | 1981-05-13 | Active | — |
| ATSON INVESTMENTS LTD. | — | BC1358898 | 2022-04-20 | Active | — |
| ATSON JEWELLERY & GOLD LTD. | — | BC0505909 | 1995-10-12 | Inactive | — |
| ATSONIC CONSULTING CANADA INC. | — | BC0581307 | 1999-03-10 | Inactive | — |
| ATSOO NUN`EH CATERING | — | FM0523327 | 2010-03-01 | Active | — |
| ATSOURCE ENTERTAINMENT INC. | — | BC0707698 | 2004-11-02 | Inactive | — |
| ATSOURCE RECYCLING SYSTEMS CORP. | — | A0058688 | 2003-02-11 | Active | — |
| ATSOURCE SOLUTIONS | — | FM0547938 | 2011-01-25 | Inactive | — |
| ATSOURCE SOLUTIONS INC. | — | BC0763906 | 2006-07-19 | Inactive | — |
| ATSPEC INFO LTD. | — | BC0697551 | 2004-06-15 | Active | — |
| ATSTRI STUDIO CORP. | — | BC1561926 | 2025-11-04 | Active | — |
| ATSUGI NYLON CANADA INC. | — | BC0374238 | 1989-10-12 | Inactive | — |
| ATSUGI NYLON SALES CANADA INC. | — | BC0385908 | 1990-04-19 | Inactive | — |
| ATSUI MINING CORPORATION LIMITED (N.P.L.) | — | BC0091160 | 1969-12-30 | Inactive | — |
| ATSUM ENTERPRISES LTD. | — | BC0404683 | 1991-04-22 | Inactive | — |
| ATSUM ENTERPRISES LTD. | — | BC1066312 | 2016-02-29 | Inactive | — |
| ATSUMI CARING MASSAGE SERVICES | — | FM0668202 | 2015-08-21 | Active | — |
| ATSUMURA CONSTRUCTION | — | FM1035413 | 2024-01-15 | Active | — |
| ATSUN ENGINEERING LTD. | — | BC1576643 | 2026-02-06 | Active | — |
| ATSUSHI UYEDA CLIENT SUPPORT GROUP SOCIETY | — | S0044615 | 2002-05-03 | Inactive | — |
| ATT ADVERTISING AND PUBLICATION INC. | — | BC0450131 | 1993-07-02 | Inactive | — |
| ATT APPLIED TECHNOLOGY TRAINING LTD. | — | BC0426993 | 1992-06-09 | Inactive | — |
| ATT BUSINESS CONSULTING | — | FM0247735 | 1998-10-08 | Active | — |
| ATT CONCEPTS | — | FM0613285 | 2013-07-30 | Active | — |
| ATT CREATIVE GROUP INC. | — | BC0534945 | 1997-01-20 | Inactive | — |
| ATT ENTERPRISES LTD. | — | BC0643682 | 2002-03-08 | Inactive | — |
| ATT ENTERPRISES LTD. | — | BC0750402 | 2006-03-01 | Inactive | — |
| ATT INDUSTRIES CORP. | — | BC0485108 | 1994-11-29 | Inactive | — |
| ATT INVESTMENTS LTD. | — | BC0872214 | 2010-01-26 | Inactive | — |
| ATT REPAIRS LTD. | — | BC1042178 | 2015-07-11 | Active | — |
| ATT STONEWORKS HOLDINGS LTD. | — | BC0852945 | 2009-05-28 | Active | — |
| ATT STONEWORKS LTD. | — | BC0513685 | 1996-02-14 | Active | — |
| ATT TRADING CORP. | — | BC0668109 | 2003-04-17 | Inactive | — |
| ATT WORLD LTD. | — | BC1440711 | 2023-09-22 | Active | — |
| ATTA & HEALTH LTD. | — | BC1066308 | 2016-02-26 | Inactive | — |
| ATTA ACTIVISM THROUGH TECHNOLOGY AND ART SOCIETY | — | S0076039 | 2022-02-09 | Active | — |
| ATTA ARTS | — | FM0561572 | 2011-07-14 | Active | — |
| ATTA DEVELOPMENT LTD. | — | BC0671230 | 2003-06-10 | Active | — |
| ATTA ELEVATORS | — | FM0851995 | 2021-07-02 | Active | — |
| ATTA ELEVATORS CORP. | — | A0130583 | 2024-01-05 | Active | — |
| ATTA ELEVATORS CORP. | — | A0118857 | 2021-06-30 | Inactive | — |
| ATTA ELEVATORS HOLDINGS CORP. | — | A0136889 | 2025-05-12 | Active | — |
| ATTA ELEVATORS VANCOUVER INC. | — | BC0901905 | 2011-02-01 | Active | — |
| ATTA ELEVATORS VICTORIA INC. | — | A0133671 | 2024-08-26 | Active | — |
| ATTA ENTERPRISES LTD. | — | BC0208917 | 1980-04-29 | Inactive | — |
| ATTA GIRL ARTS | — | FM0481995 | 2008-07-11 | Active | — |
| ATTA GIRL CLEANING | — | FM0863797 | 2021-11-25 | Active | — |
| ATTA GLANZ PRODUCTIONS | — | FM0565055 | 2011-09-02 | Active | — |
| ATTA PAINTING & RENOVATION COMPANY | — | FM0453104 | 2007-06-12 | Inactive | — |
| ATTA TRUCKING LIMITED | — | BC1055535 | 2015-11-17 | Inactive | — |
| ATTABOI MEDIA | — | FM1025848 | 2023-09-15 | Active | — |
| ATTABOY PRINTING | — | FM1033761 | 2023-12-23 | Active | — |
| ATTABOY PRODUCTIONS INC. | — | BC1086177 | 2016-08-16 | Inactive | — |
| ATTACH IT SOLUTIONS INC. | — | BC0768201 | 2006-09-07 | Inactive | — |
| ATTACHE BUSINESS SYSTEMS | — | FM0187018 | 1995-09-21 | Active | — |
| ATTACHE COMPUTER SYSTEMS | — | FM0349088 | 2003-06-09 | Inactive | — |
| ATTACHE DESIGN LTD. | — | BC1446439 | 2023-10-26 | Active | — |
| ATTACHE EXECUTIVE SERVICES INC. | — | BC0359460 | 1989-02-08 | Active | — |
| ATTACHE FINANCIAL CANADA INC. | — | A0024117 | 1986-01-22 | Inactive | — |
| ATTACHE FINANCIAL MANITOBA INC. | — | A0028704 | 1988-12-14 | Inactive | — |
| ATTACHE HOLDINGS LTD. | — | BC0212748 | 1980-07-11 | Inactive | — |
| ATTACHE MANAGEMENT LTD. | — | BC0428000 | 1992-06-26 | Inactive | — |
| ATTACHE TRADE AND COMMERCE INC. | — | BC0310550 | 1986-06-12 | Inactive | — |
| ATTACHED - LANGUAGE INTELLIGENCE AND TRANSCREATION INC. | — | BC1235314 | 2019-12-27 | Active | — |
| ATTACHIE CATTLE CO. LTD. | — | BC0259025 | 1983-01-14 | Inactive | — |
| ATTACHIE CONSTRUCTION LTD. | — | BC0057515 | 1963-08-05 | Inactive | — |
| ATTACHIE CONTRACTING LTD. | — | BC1194037 | 2019-01-15 | Inactive | — |
| ATTACHIE RANCH LTD. | — | BC0259029 | 1983-01-14 | Inactive | — |
| ATTACHMATE CANADA LIMITED | — | A0048129 | 1998-10-01 | Inactive | — |
| ATTACHMATE CANADA, INC. | — | A0038247 | 1993-12-31 | Inactive | — |
| ATTACHMENT LEADERSHIP | — | FM0485932 | 2008-09-11 | Active | — |
| ATTACHMENT RENTALS INC. | — | BC0923438 | 2011-10-24 | Inactive | — |
| ATTACK AUTO DETAILING | — | FM0778499 | 2019-05-29 | Active | — |
| ATTACK BASKETBALL ACADEMY | — | FM0535980 | 2010-08-11 | Active | — |
| ATTACK BASKETBALL INC. | — | BC0937160 | 2012-04-04 | Inactive | — |
| ATTACK BLASTER SYSTEMS LTD. | — | BC0839632 | 2008-11-18 | Inactive | — |
| ATTACK DEMOLITION | — | FM0252401 | 1999-01-21 | Active | — |
| ATTACK ENTERPRISES CORP. | — | BC0922107 | 2011-10-05 | Inactive | — |
| ATTACK EVENTS INC. | — | BC1031571 | 2015-03-26 | Inactive | — |
| ATTACK PRESSURE WASHING | — | FM0453742 | 2007-06-19 | Active | — |
| ATTACKCAT SKATEBOARDING | — | FM0349301 | 2003-06-10 | Active | — |
| ATTACKKAT CONSULTING & PLANNING | — | FM0757013 | 2018-09-18 | Active | — |
| ATTACKLIFE MOBILE FITNESS CIRCUIT | — | FM0462604 | 2007-10-20 | Active | — |
| ATTACKLIFE MOBILE FITNESS CIRCUIT | — | FM0470373 | 2008-02-12 | Active | — |
| ATTACO AUTO REPAIR | — | FM0441677 | 2007-01-18 | Active | — |
| ATTACO MECHANICAL | — | FM0762694 | 2018-12-06 | Active | — |
| ATTACO MECHANICAL | — | FM0743603 | 2018-03-25 | Active | — |
| ATTACO MECHANICAL INCORPORATED | — | BC1451719 | 2023-11-27 | Active | — |
| ATTACTICS CONSULTING & TRAINING | — | FM0638011 | 2014-07-04 | Active | — |
| ATTACTICS CONSULTING AND TRAINING LTD. | — | BC1264623 | 2020-09-08 | Active | — |
| ATTADOT INCORPORATED | — | A0100426 | 2016-10-19 | Inactive | — |
| ATTAGIRL EVENTS INC. | — | BC1533178 | 2025-03-27 | Active | — |
| ATTAIN CHAIN LINK FENCING | — | FM0614226 | 2013-08-13 | Active | — |
| ATTAIN ENTERPRISES LTD. | — | BC0388412 | 1990-05-31 | Inactive | — |
| ATTAIN FINANCE CANADA, INC. | — | A0087269 | 2012-09-28 | Inactive | — |
| ATTAIN INNOVATION INC. | — | BC1355375 | 2022-03-28 | Active | — |
| ATTAIN LANGUAGE AND LEARNING SERVICE | — | FM1052154 | 2024-07-26 | Active | — |
| ATTAIN PERFORMANCE | — | FM0563715 | 2011-08-15 | Active | — |
| ATTAIN PLUS PERFORMANCE IMPROVEMENT SERVICES | — | FM0100192 | 1989-08-17 | Active | — |
| ATTAIN SOLUTIONS INC. | — | A0076572 | 2009-02-12 | Active | — |
| ATTAIN TECHNOLOGY INTERNATIONAL LTD. | — | BC0696167 | 2004-05-28 | Inactive | — |
| ATTAINA INFORMATION SERVICES INC. | — | A0041104 | 1995-06-16 | Inactive | — |
| ATTAINABLE CLEANING CO. | — | FM0379658 | 2004-09-02 | Active | — |
| ATTAINABLE ENERGY INC. | — | BC0789496 | 2007-04-27 | Inactive | — |
| ATTAINABLE HOUSING ASSOCIATION OF BC | — | S0067941 | 2017-08-19 | Active | — |
| ATTAINABLE INTELLIGENCE | — | FM0505202 | 2009-06-17 | Active | — |
| ATTAINABLE LAW | — | FM0811637 | 2020-07-20 | Active | — |
| ATTAINABLE LAW CORPORATION | — | BC1543478 | 2025-06-10 | Active | — |
| ATTAINABLE LIVING | — | FM0671129 | 2015-09-29 | Active | — |
| ATTAINABLE LIVING NARAMATA SOCIETY | — | S0077780 | 2023-02-16 | Active | — |
| ATTAINABLE MAINTENANCE | — | FM0818548 | 2020-09-29 | Active | — |
| ATTAINABLE TINY HOMES | — | FM1068556 | 2025-02-22 | Active | — |
| ATTAINED. | — | FM1032138 | 2023-12-07 | Active | — |
| ATTAINEX CONSULTING | — | FM0702250 | 2016-11-02 | Active | — |
| ATTAINMENT FINANCIAL GROUP LTD. | — | BC1277479 | 2020-12-02 | Active | — |
| ATTAINUS ENTERPRISES INC. | — | BC1441045 | 2023-09-24 | Active | — |
| ATTAK MARKETING | — | FM0227873 | 1997-10-06 | Active | — |
| ATTAL ESTATES LTD. | — | BC0240853 | 1981-08-14 | Inactive | — |