| CHALK WORLD HOLDINGS LTD. | — | BC0589802 | 1999-07-28 | Inactive | |
| CHALK.COM EDUCATION INC. | — | A0093152 | 2014-09-04 | Inactive | |
| CHALK.COM EDUCATION ULC | — | C1360217 | 2022-04-28 | Inactive | |
| CHALK.COM NETWORK CORPORATION | — | A0052911 | 2000-10-04 | Inactive | |
| CHALKBOARD CAFE & GRILL LTD. | — | BC0904335 | 2011-03-01 | Inactive | |
| CHALKBOARD MEDIA INC. | — | BC1007128 | 2014-07-03 | Inactive | |
| CHALKBOARD SOLUTIONS | — | FM0800825 | 2020-03-09 | Active | |
| CHALKBOARD THEATRE SOCIETY | — | S0057314 | 2010-10-08 | Inactive | |
| CHALKBOX STUDIOS | — | FM0596491 | 2012-11-29 | Active | |
| CHALKDUST HOLDINGS CORP. | — | BC1459165 | 2024-01-05 | Active | |
| CHALKE PACKAGING | — | FM0392543 | 2005-03-14 | Active | |
| CHALKE PACKAGING LTD. | — | BC0727711 | 2005-06-17 | Inactive | |
| CHALKEDUP MEDIA | — | FM0441436 | 2007-01-15 | Active | |
| CHALKER CARPENTRY | — | FM0600708 | 2013-02-12 | Active | |
| CHALKERNAUT SIGN PAINTING AND CHALKBOARD | — | FM0255430 | 1999-03-11 | Active | |
| CHALKIS FAMILY RESTAURANT LTD. | — | A0039434 | 1994-08-04 | Inactive | |
| CHALKLINE BUSINESS SERVICES | — | FM0526891 | 2010-04-15 | Active | |
| CHALKLINE CONSTRUCTION MANAGEMENT CO. | — | FM0296058 | 2001-02-21 | Active | |
| CHALKLINE DESIGN & CONSULTING LTD. | — | BC0683894 | 2003-12-22 | Active | |
| CHALKMENU CREATIVE CO. | — | FM0330920 | 2002-09-19 | Active | |
| CHALKOS COPPER CORP. | — | BC1490942 | 2024-07-06 | Active | |
| CHALKRA SPORTING GOODS | — | FM0786176 | 2019-08-29 | Active | |
| CHALKRIDGE HOLDINGS INC. | — | BC1218448 | 2019-08-01 | Active | |
| CHALKRIDGE TECHNOLOGIES INC. | — | BC1016454 | 2014-10-16 | Active | |
| CHALKS WELDING & FABRICATION | — | FM0858684 | 2021-09-22 | Active | |
| CHALKTALK PRODUCTIONS INC. | — | BC0373362 | 1989-09-28 | Active | |
| CHALKTALK TECHNOLOGIES | — | FM0205371 | 1996-08-28 | Active | |
| CHALKWRIGHT IMAGES | — | FM0313467 | 2001-12-06 | Active | |
| CHALKY'S BILLIARDS INC. | — | BC0389006 | 1990-06-13 | Inactive | |
| CHALKY'S BILLIARDS INC. | — | BC0363683 | 1989-04-14 | Inactive | |
| CHALKY'S PAINTING | — | FM0846084 | 2021-05-18 | Active | |
| CHALKY'S PAINTING | — | FM0715714 | 2017-04-12 | Active | |
| CHALLANA INVESTMENTS INC. | — | BC1568514 | 2025-12-17 | Active | |
| CHALLANGE CHEMICAL PLASTIC CORPORATION | — | BC0743997 | 2005-12-22 | Inactive | |
| CHALLBORN CONSTRUCTION LTD. | — | BC0896633 | 2010-11-30 | Active | |
| CHALLBORN FARM | — | FM0858888 | 2021-09-24 | Active | |
| CHALLE SYSTEMS INC. | — | BC0168382 | 1977-11-25 | Inactive | |
| CHALLEN HOLDINGS LTD. | — | BC0106594 | — | Inactive | |
| CHALLEN INTERNATIONAL TRADING (CANADA) LTD. | — | BC0544749 | 1997-06-12 | Inactive | |
| CHALLEN VENTURES INC. | — | BC0988388 | 2013-12-16 | Active | |
| CHALLENGE 601 LIMITED PARTNERSHIP | — | LP0424200 | 2006-05-11 | Active | |
| CHALLENGE AIR INC. | — | BC0299459 | 1985-10-23 | Inactive | |
| CHALLENGE AMUSEMENTS LTD. | — | BC0322345 | 1987-02-24 | Inactive | |
| CHALLENGE ARCHERY | — | FM0077892 | 1987-04-29 | Active | |
| CHALLENGE ATHLETIC WEAR LTD. | — | BC0180990 | 1978-10-03 | Inactive | |
| CHALLENGE BUSINESS SYSTEMS | — | FM0830720 | 2021-01-26 | Active | |
| CHALLENGE BY CHOICE | — | FM0873471 | 2022-03-09 | Active | |
| CHALLENGE CARPET CORPORATION | — | BC0235576 | 1981-05-27 | Inactive | |
| CHALLENGE CHEMICAL COMPANY | — | FM0115835 | 1991-02-15 | Active | |
| CHALLENGE COATINGS LTD. | — | BC0391514 | 1990-08-01 | Inactive | |
| CHALLENGE COMMUNICATIONS CORPORATION | — | BC0275915 | 1984-03-21 | Inactive | |
| CHALLENGE CONCRETE | — | FM0008716 | 1971-09-17 | Active | |
| CHALLENGE CONCRETE PUMPING | — | FM0677140 | 2015-12-23 | Active | |
| CHALLENGE CONCRETE PUMPING | — | FM0494232 | 2009-01-23 | Active | |
| CHALLENGE CONCRETE PUMPING (1977) LTD. | — | BC0159054 | 1977-03-11 | Inactive | |
| CHALLENGE CONCRETE PUMPING LTD. | — | BC0113552 | 1972-11-17 | Inactive | |
| CHALLENGE CONCRETE PUMPING LTD. | — | BC0182569 | 1978-11-09 | Inactive | |
| CHALLENGE CONSTRUCTION LIMITED | — | BC0078978 | — | Inactive | |
| CHALLENGE CONSTRUCTION LTD. | — | BC0360560 | 1989-02-24 | Inactive | |
| CHALLENGE CONSTRUCTION LTD. | — | BC0749022 | 2006-02-16 | Active | |
| CHALLENGE CONSULTANTS CORPORATION | — | BC0258906 | 1983-01-11 | Inactive | |
| CHALLENGE CONSULTANTS LIMITED | — | BC0095560 | — | Inactive | |
| CHALLENGE CONTRACTING LTD. | — | BC0245222 | 1981-11-12 | Inactive | |
| CHALLENGE DENTAL PRODUCTS INC. | — | BC0415161 | 1991-11-12 | Inactive | |
| CHALLENGE DENTAL PRODUCTS LTD. | — | BC0437486 | 1992-12-15 | Inactive | |
| CHALLENGE DEVELOPMENTS LTD. | — | BC0079726 | — | Inactive | |
| CHALLENGE DYNAMICS ENTERPRISES INC. | — | BC0165033 | 1977-08-23 | Inactive | |
| CHALLENGE EDUCATION ASSOCIATES INCORPORATED | — | BC0207405 | 1980-03-31 | Active | |
| CHALLENGE ELECTRIC | — | FM0086338 | 1988-03-25 | Active | |
| CHALLENGE ELECTRIC LTD. | — | BC0362974 | 1989-04-04 | Inactive | |
| CHALLENGE ENTERPRISES LTD. | — | BC0568487 | 1998-07-16 | Active | |
| CHALLENGE ENTERTAINMENT CORPORATION | — | BC0834189 | 2008-09-04 | Active | |
| CHALLENGE FLOORING CORPORATION | — | BC1189717 | 2018-12-11 | Inactive | |
| CHALLENGE GAMES LTD. | — | BC0163373 | 1977-06-30 | Inactive | |
| CHALLENGE GOLF TOURS | — | FM0152982 | 1993-11-30 | Active | |
| CHALLENGE GROUP INTERNATIONAL MANAGEMENT SERVICES LTD. | — | BC0519478 | 1996-05-08 | Inactive | |
| CHALLENGE GROUP INTERNATIONAL-MANAGEMENT SERVICES | — | FM0175293 | 1995-02-23 | Active | |
| CHALLENGE GROUP PHOTOGRAPHERS LTD. | — | BC0125802 | 1974-03-07 | Inactive | |
| CHALLENGE HEALTH AND FOOD LTD. | — | BC1122579 | 2017-06-12 | Inactive | |
| CHALLENGE HOLDINGS (CANADA) LTD. | — | BC0627914 | 2001-05-18 | Inactive | |
| CHALLENGE HOME LIVE IN WEIGHT LOSS | — | FM0599145 | 2013-01-18 | Active | |
| CHALLENGE HOUSE EQUITIES INC. | — | BC0386585 | 1990-05-01 | Inactive | |
| CHALLENGE HOUSE EQUITIES INC. | — | BC0104513 | 1971-11-29 | Inactive | |
| CHALLENGE HOUSE INTERNATIONAL LEARNING CENTRE | — | FM0394914 | 2005-04-12 | Active | |
| CHALLENGE INSURANCE GROUP INC. | — | A0099176 | 2016-06-14 | Inactive | |
| CHALLENGE INSURANCE GROUP INC. | — | A0099177 | 2016-06-14 | Inactive | |
| CHALLENGE INSURANCE GROUP INC. | — | A0071217 | 2007-05-18 | Inactive | |
| CHALLENGE INTERNATIONAL TRADING LTD. | — | BC0489822 | 1995-02-02 | Inactive | |
| CHALLENGE LABEL AND PACKAGING LTD. | — | BC0413431 | 1991-10-04 | Inactive | |
| CHALLENGE LABELS LTD. | — | BC0451602 | 1993-07-26 | Inactive | |
| CHALLENGE LIFE CONCEPTS | — | FM0671929 | 2015-10-08 | Active | |
| CHALLENGE MACHINE SHOPS LTD. | — | BC0269726 | 1983-10-07 | Inactive | |
| CHALLENGE MARINE LTD. | — | BC0325807 | 1987-04-29 | Inactive | |
| CHALLENGE MARKETING COMPANY INC. | — | BC0332036 | 1987-08-18 | Inactive | |
| CHALLENGE MECHANICAL LTD. | — | BC0458140 | 1993-11-15 | Inactive | |
| CHALLENGE MONEY SYSTEMS | — | FM0121369 | 1991-07-22 | Active | |
| CHALLENGE MONTESSORI LEARNING SOCIETY | — | S0025012 | 1989-06-05 | Inactive | |
| CHALLENGE ONE MARKETING | — | FM0075481 | 1987-02-09 | Active | |
| CHALLENGE PACIFIC CONTRACTING | — | FM0137289 | 1992-11-27 | Inactive | |
| CHALLENGE PENTICTON | — | FM0654785 | 2015-03-05 | Active | |
| CHALLENGE PIPING LTD. | — | BC0554648 | 1997-11-21 | Inactive | |
| CHALLENGE PRODUCTIONS | — | FM0327540 | 2002-07-16 | Inactive | |
| CHALLENGE PROPERTIES INC. | — | BC0538282 | 1997-03-07 | Inactive | |
| CHALLENGE RESOURCES LTD. | — | BC0258109 | 1982-12-21 | Inactive | |
| CHALLENGE RESTAURANT INC. | — | BC0265370 | 1983-06-14 | Inactive | |
| CHALLENGE SAILING SCHOOL LTD. | — | BC0961426 | 2013-01-31 | Inactive | |
| CHALLENGE SPORTS DEVELOPMENT | — | FM0528984 | 2010-05-11 | Inactive | |
| CHALLENGE SPORTS LTD. | — | BC0097804 | 1971-01-15 | Inactive | |
| CHALLENGE TECH (CANADA) ENTERPRISES | — | FM0394788 | 2005-04-11 | Active | |
| CHALLENGE TECHNOLOGIES INC. | — | BC0416126 | 1991-11-28 | Inactive | |
| CHALLENGE TIMBER PROJECT | — | FM0107129 | 1990-05-02 | Active | |
| CHALLENGE TRAILER SALES LTD. | — | BC0486274 | 1994-12-16 | Active | |
| CHALLENGE WORKS INTERNATIONAL | — | FM0181468 | 1995-06-16 | Active | |
| CHALLENGER 2000 LTD. | — | A0028576 | 1988-11-18 | Inactive | |
| CHALLENGER AGENCIES | — | FM0045249 | 1982-12-21 | Active | |
| CHALLENGER AIR TRANSPORT LTD. | — | BC0068730 | — | Inactive | |
| CHALLENGER ATHLETIC APPAREL INC. | — | BC0817131 | 2008-02-21 | Active | |
| CHALLENGER ATHLETIC SALES (WESTERN) LIMITED | — | A0010129 | — | Inactive | |
| CHALLENGER AUTO DETAILING | — | FM0107032 | 1990-04-30 | Active | |
| CHALLENGER AUTO RESTORATION AND RECYCLING | — | FM0223547 | 1997-07-11 | Active | |
| CHALLENGER AUTOMATION CORP. | — | BC0684517 | 2004-01-05 | Active | |
| CHALLENGER AUTOMOTIVE INDUSTRIAL SUPPLY LTD. | — | BC0336012 | 1987-11-10 | Inactive | |
| CHALLENGER AVIATION CONSULTING | — | FM0790305 | 2019-10-21 | Active | |
| CHALLENGER AVIATION LTD. | — | BC0248358 | 1982-02-03 | Inactive | |
| CHALLENGER BUSINESS SYSTEMS, INC. | — | A0030648 | 1989-12-29 | Inactive | |
| CHALLENGER CABLE SALES CANADA, INC. | — | BC1184767 | 2018-10-29 | Active | |
| CHALLENGER CARTOGRAPHERS LTD. | — | BC0022378 | — | Inactive | |
| CHALLENGER CELEBRITY GOLF CLASSIC | — | FM0685043 | 2016-03-31 | Active | |
| CHALLENGER CHAINSAW SERVICES LTD. | — | BC0233499 | 1981-04-30 | Inactive | |
| CHALLENGER COMMUNICATION DESIGN | — | FM0098132 | 1989-06-07 | Active | |
| CHALLENGER CONSTRUCTION LTD. | — | BC0248775 | 1982-02-15 | Inactive | |
| CHALLENGER CONSULTING | — | FM0747858 | 2018-05-23 | Active | |
| CHALLENGER CONTRACTING LTD. | — | BC0425745 | 1992-05-14 | Inactive | |
| CHALLENGER CREEK CONTRACTING LTD. | — | BC1580888 | 2026-03-06 | Active | |
| CHALLENGER CUTTING & CORING | — | FM0103412 | 1989-12-19 | Active | |
| CHALLENGER DELIVERY SERVICE LTD. | — | BC0687069 | 2004-02-10 | Inactive | |
| CHALLENGER DEVELOPMENT CORP. | — | BC0294641 | 1985-06-27 | Inactive | |
| CHALLENGER DEVELOPMENT CORP. | — | BC0191259 | 1979-05-22 | Inactive | |
| CHALLENGER DEVELOPMENTS LTD. | — | BC0446775 | 1993-05-12 | Inactive | |
| CHALLENGER DISTRIBUTORS LTD. | — | BC0699280 | 2004-07-07 | Inactive | |
| CHALLENGER DOORS & WINDOWS INDUSTRY LTD. | — | BC0822709 | 2008-04-19 | Inactive | |
| CHALLENGER DRILLING | — | FM0017676 | 1975-03-06 | Active | |
| CHALLENGER DRUGS LTD. | — | BC0104295 | 1971-11-22 | Inactive | |
| CHALLENGER ELECTRIC | — | FM0079666 | 1987-07-07 | Active | |
| CHALLENGER ELECTRIC | — | FM0588490 | 2012-07-25 | Active | |
| CHALLENGER ELECTRIC | — | FM0079814 | 1987-07-10 | Active | |
| CHALLENGER ELECTRIC | — | FM0087793 | 1988-05-19 | Active | |
| CHALLENGER ELECTRONICS LTD. | — | BC0070928 | — | Inactive | |
| CHALLENGER ELECTRONICS LTD. | — | BC0171412 | 1978-02-20 | Inactive | |
| CHALLENGER ENERGY CORP. | — | A0067055 | 2006-02-07 | Inactive | |
| CHALLENGER ENTERPRISES | — | FM0033327 | 1980-03-19 | Active | |
| CHALLENGER ENTERPRISES LTD. | — | BC0135537 | 1975-03-12 | Active | |
| CHALLENGER ENTERPRISES LTD. | — | BC0096537 | — | Inactive | |
| CHALLENGER EQUIPMENT LTD. | — | BC0032042 | 1954-06-10 | Inactive | |
| CHALLENGER EQUIPMENT RENTALS & SALES LTD. | — | BC1006135 | 2014-06-23 | Inactive | |
| CHALLENGER EXPLORATION LTD. (N.P.L.) | — | BC0103714 | 1971-10-25 | Inactive | |
| CHALLENGER EXPRESS LTD. | — | A0036144 | 1992-10-20 | Inactive | |
| CHALLENGER FABRICS LTD. | — | BC0275015 | 1984-03-01 | Inactive | |
| CHALLENGER FITNESS | — | FM0637466 | 2014-06-26 | Active | |
| CHALLENGER FLEET HOLDINGS LTD. | — | BC1315109 | 2021-07-13 | Active | |
| CHALLENGER FLEET MANAGEMENT SERVICES LTD. | — | A0067342 | 2006-03-10 | Active | |
| CHALLENGER GAS APPLIANCE REPAIRS LTD. | — | BC0272500 | 1983-12-28 | Inactive | |
| CHALLENGER GEOMATICS LTD. | — | A0085090 | 2012-01-12 | Inactive | |
| CHALLENGER GEOMATICS LTD. | — | A0097587 | 2016-01-05 | Inactive | |
| CHALLENGER GEOMATICS LTD. | — | A0141897 | 2026-05-07 | Active | |
| CHALLENGER GEOPHYSICAL LTD | — | A0086733 | 2012-07-18 | Inactive | |
| CHALLENGER GUIDING AND FACILITATION | — | FM0336162 | 2002-12-03 | Active | |
| CHALLENGER HAY SALES LTD. | — | BC0148162 | 1976-04-30 | Inactive | |
| CHALLENGER HELICOPTERS LTD. | — | BC0567596 | 1998-07-03 | Inactive | |
| CHALLENGER HI-TEK INC. | — | BC0278292 | 1984-05-22 | Inactive | |
| CHALLENGER HOLDINGS LTD. | — | BC0276190 | 1984-03-29 | Inactive | |
| CHALLENGER HOTELS LTD. | — | BC0115307 | 1973-01-29 | Inactive | |
| CHALLENGER INDUSTRIES LTD. | — | BC0300221 | 1985-11-08 | Inactive | |
| CHALLENGER INDUSTRIES LTD. | — | BC0155427 | 1976-12-03 | Inactive | |
| CHALLENGER INDUSTRIES LTD. | — | BC0989428 | 2014-01-01 | Active | |
| CHALLENGER INSPECTIONS (2006) LTD. | — | BC0215582 | 1980-09-04 | Active | |
| CHALLENGER INSPECTIONS LTD. | — | BC0603354 | 2000-03-16 | Inactive | |
| CHALLENGER INTERNATIONAL SERVICES LTD. | — | A0011574 | 1974-10-09 | Inactive | |
| CHALLENGER INVESTMENT GROUP INC. | — | BC0279941 | 1984-06-28 | Inactive | |
| CHALLENGER INVESTMENTS INC. | — | BC0447023 | 1993-05-14 | Inactive | |
| CHALLENGER INVESTMENTS LTD. | — | BC0069944 | — | Inactive | |
| CHALLENGER LAMINATES LTD. | — | BC0088724 | — | Inactive | |
| CHALLENGER LANDSCAPE DESIGNS | — | FM0259961 | 1999-05-28 | Active | |
| CHALLENGER LEISURE PRODUCTS LTD. | — | BC0121707 | 1973-09-11 | Inactive | |
| CHALLENGER MANAGEMENT LTD. | — | BC0344306 | 1988-04-22 | Inactive | |
| CHALLENGER MANUFACTURING LTD. | — | BC1562294 | 2025-11-06 | Active | |
| CHALLENGER MAP CO. LTD. | — | BC0032040 | — | Inactive | |
| CHALLENGER MARINE PRODUCTS LTD. | — | BC0107626 | 1972-03-24 | Inactive | |
| CHALLENGER MARKETING LTD. | — | BC0250802 | 1982-04-19 | Inactive | |
| CHALLENGER MECHANICAL INC. | — | BC0625949 | 2001-04-11 | Inactive | |
| CHALLENGER MECHANICAL INCORPORATED | — | BC0279510 | 1984-06-18 | Inactive | |
| CHALLENGER MINERALS INC. | — | BC0293735 | 1985-06-07 | Inactive | |
| CHALLENGER MINES LTD. (N.P.L.) | — | BC0087270 | — | Inactive | |
| CHALLENGER MOTOR FREIGHT (U.S.), INC. | — | A0032681 | 1991-01-04 | Inactive | |
| CHALLENGER MOTOR FREIGHT INC. | — | A0097189 | 2015-11-20 | Active | |
| CHALLENGER MOTOR FREIGHT INC. | — | A0032334 | 1990-10-30 | Inactive | |
| CHALLENGER PACIFIC FISHERIES LTD. | — | BC0468555 | 1994-03-11 | Inactive | |
| CHALLENGER PACIFIC LOGGING SUPPLIES INC. | — | BC0344983 | 1988-05-06 | Inactive | |
| CHALLENGER PRODUCTS INC. | — | BC0396538 | 1990-11-16 | Inactive | |
| CHALLENGER PROPERTIES LIMITED | — | BC1306704 | 2021-05-21 | Active | |