| MONSOON RESTAURANT | — | FM0243643 | 1998-07-20 | Active | |
| MONSOON RESTAURANT LTD. | — | BC0674777 | 2003-08-07 | Inactive | |
| MONSOON SERVICES | — | FM0185359 | 1995-08-18 | Active | |
| MONSOON SILKS | — | FM0356062 | 2003-09-24 | Active | |
| MONSOON SOCIETY FOR THE CULTURAL ARTS OF SOUTHEAST ASIA | — | S0059036 | 2011-11-08 | Active | |
| MONSOON STUDIO FOR HAIR | — | FM0364227 | 2004-01-29 | Active | |
| MONSOON TECHNOLOGIES | — | FM0277402 | 2000-03-22 | Active | |
| MONSOON TRADING COMPANY | — | FM0497792 | 2009-03-12 | Active | |
| MONSOON VIBES FOUNDATION | — | S0081491 | 2024-11-14 | Active | |
| MONSOONDEV SOFTWARE | — | FM0505990 | 2009-06-26 | Active | |
| MONSOWER DESIGNS | — | FM0788789 | 2019-10-01 | Active | |
| MONSTA COOKIE | — | FM1066289 | 2025-01-29 | Active | |
| MONSTA LAB ANIMATION STUDIO | — | FM0338071 | 2003-01-15 | Active | |
| MONSTA MACK PRODUCTIONS LTD. | — | BC0632062 | 2001-08-03 | Inactive | |
| MONSTA SOLUTIONS INC. | — | A0092753 | 2014-07-15 | Inactive | |
| MONSTAR CONSTRUCTION | — | FM1025299 | 2023-09-08 | Active | |
| MONSTAR ENTERPRISES INC. | — | BC0848101 | 2009-03-20 | Active | |
| MONSTER AMUSEMENTS INC. | — | BC0527766 | 1996-09-24 | Inactive | |
| MONSTER AUTO LAB INC. | — | BC1224229 | 2019-09-23 | Active | |
| MONSTER BAY OUTDOOR ADVENTURES | — | FM0478665 | 2008-05-26 | Active | |
| MONSTER BIKE SUPPLY | — | FM0684263 | 2016-03-19 | Active | |
| MONSTER BOOKKEEPING INC. | — | BC1530200 | 2025-03-06 | Active | |
| MONSTER BUBBLE ENTERPRISES | — | FM0632495 | 2014-04-24 | Active | |
| MONSTER BURGER | — | FM0572631 | 2011-12-22 | Active | |
| MONSTER CAFE | — | FM0388603 | 2005-01-24 | Active | |
| MONSTER CHOPS CREATIVE | — | FM0245123 | 1998-08-20 | Active | |
| MONSTER CHOPS CREATIVE INC. | — | BC0649787 | 2002-06-19 | Inactive | |
| MONSTER COATINGS | — | FM0422786 | 2006-04-25 | Active | |
| MONSTER COATINGS INC. | — | BC0827235 | 2008-06-09 | Inactive | |
| MONSTER COMPUTER PRODUCTS CO. | — | FM0650570 | 2015-01-14 | Active | |
| MONSTER CONCEPTS INC. | — | BC0690167 | 2004-03-19 | Inactive | |
| MONSTER CONCRETE LTD. | — | BC1265244 | 2020-09-11 | Inactive | |
| MONSTER COOKIE MEDIA | — | FM0260550 | 1999-06-08 | Active | |
| MONSTER COPPER CORPORATION | — | A0052689 | 2000-08-31 | Inactive | |
| MONSTER COPPER CORPORATION | — | A0070104 | 2007-02-01 | Inactive | |
| MONSTER COPY | — | FM0615516 | 2013-08-30 | Active | |
| MONSTER CRATE ENGINES | — | FM0400084 | 2005-06-14 | Active | |
| MONSTER CREATIONS | — | FM0476301 | 2008-04-25 | Active | |
| MONSTER CREATIONS DESIGN COMPANY | — | FM0420169 | 2006-03-23 | Active | |
| MONSTER CREATIVE PRODUCTIONS SOCIETY | — | S0057956 | 2011-03-07 | Active | |
| MONSTER CUSTOMS | — | FM0422728 | 2006-04-24 | Active | |
| MONSTER DESIGNWORKS INC. | — | BC1284542 | 2021-01-19 | Active | |
| MONSTER DESTUFFING LTD. | — | BC0840385 | 2008-11-28 | Inactive | |
| MONSTER DEVICES | — | FM0651412 | 2015-01-23 | Inactive | |
| MONSTER DEVICES INC. | — | A0096211 | 2015-08-03 | Inactive | |
| MONSTER DOG DESIGNS | — | FM0762595 | 2018-12-05 | Active | |
| MONSTER EGG PRODUCTION LTD. | — | BC1223059 | 2019-09-12 | Active | |
| MONSTER ENERGY | — | FM0584097 | 2012-05-24 | Active | |
| MONSTER ENERGY CANADA | — | FM0584101 | 2012-05-24 | Active | |
| MONSTER ENERGY CANADA LTD. | — | A0078200 | 2009-09-18 | Inactive | |
| MONSTER ENERGY CANADA ULC | — | A0128516 | 2023-07-18 | Active | |
| MONSTER ENGLISH EDUCATION AND ADVENTURE | — | FM0436857 | 2006-11-01 | Active | |
| MONSTER ENTERPRISES INC. | — | BC0963985 | 2013-03-04 | Inactive | |
| MONSTER ENVIRONMENTAL CONSULTING LTD. | — | BC1377771 | 2022-09-06 | Active | |
| MONSTER EVENT GROUP LTD. | — | BC1277274 | 2020-12-01 | Active | |
| MONSTER FABRICATIONS LTD. | — | BC1355052 | 2022-03-25 | Active | |
| MONSTER FILMS LTD. | — | BC0538206 | 1997-03-07 | Inactive | |
| MONSTER FLOORS | — | FM0530171 | 2010-05-26 | Active | |
| MONSTER FRANCHISE CANADA, ULC | — | BC1221202 | 2019-08-28 | Inactive | |
| MONSTER FUN PRODUCTION LTD. | — | BC0613117 | 2000-08-28 | Inactive | |
| MONSTER FUNDER | — | FM0691076 | 2016-06-09 | Active | |
| MONSTER GARAGE | — | FM0727591 | 2017-09-05 | Active | |
| MONSTER GSE | — | FM0785456 | 2019-08-21 | Active | |
| MONSTER HELIX GAMES | — | FM0744533 | 2018-04-07 | Inactive | |
| MONSTER HOLDINGS LTD. | — | BC0584565 | 1999-04-30 | Inactive | |
| MONSTER HUNTERS PRODUCTIONS INC. | — | BC0607559 | 2000-05-23 | Inactive | |
| MONSTER INDUSTRIES LTD. | — | BC0832771 | 2008-08-15 | Inactive | |
| MONSTER INDUSTRIES LTD. | — | BC0974503 | 2013-07-04 | Active | |
| MONSTER INK TATTOO STUDIO | — | FM0460052 | 2007-09-17 | Active | |
| MONSTER INTERIOR | — | FM0705202 | 2016-12-13 | Active | |
| MONSTER INTERIORS | — | FM0755894 | 2018-08-31 | Active | |
| MONSTER INVESTMENTS CORP. | — | BC1109791 | 2017-03-04 | Active | |
| MONSTER ISLAND PRODUCTIONS INC. | — | BC0676968 | 2003-09-12 | Inactive | |
| MONSTER L KARAOKE LTD. | — | BC1162897 | 2018-05-04 | Active | |
| MONSTER LANDSCAPING | — | FM0603459 | 2013-03-15 | Active | |
| MONSTER LAWN & SNOW | — | FM0554123 | 2011-04-08 | Active | |
| MONSTER LAWNS | — | FM0555842 | 2011-05-02 | Active | |
| MONSTER MARINE & CUSTOM BOATS INC. | — | A0083982 | 2011-08-12 | Inactive | |
| MONSTER MARKETING | — | FM0778600 | 2019-05-30 | Active | |
| MONSTER MASTER TRADING LTD. | — | BC1385722 | 2022-11-07 | Active | |
| MONSTER MECHANICAL | — | FM0556656 | 2011-05-10 | Active | |
| MONSTER MEDIA | — | FM0488629 | 2008-10-21 | Active | |
| MONSTER MELT | — | FM0555898 | 2011-05-02 | Active | |
| MONSTER METAL FAB LTD. | — | BC0796103 | 2007-07-04 | Active | |
| MONSTER METALS LTD. | — | BC0527636 | 1996-09-23 | Inactive | |
| MONSTER MILLWORK | — | FM0727307 | 2017-08-31 | Active | |
| MONSTER MOON MEDIA LTD. | — | BC1554712 | 2025-08-28 | Active | |
| MONSTER MOSQUITO EVENTS | — | FM0278410 | 2000-04-06 | Active | |
| MONSTER MOTO CANADA LTD. | — | BC1088111 | 2016-08-31 | Inactive | |
| MONSTER MULCHING | — | FM0647999 | 2014-12-01 | Active | |
| MONSTER MUNCHY COOKIE CORPORATION | — | BC0208968 | 1980-04-29 | Inactive | |
| MONSTER NUTRITION & FITNESS INC. | — | BC1023757 | 2015-01-02 | Active | |
| MONSTER OF BROOKLYN MODERN ART INCORPORATED | — | BC1140264 | 2017-11-06 | Inactive | |
| MONSTER OPAL LIMITED | — | BC1419241 | 2023-05-31 | Active | |
| MONSTER PARTY | — | FM0527506 | 2010-04-22 | Active | |
| MONSTER PERFORMANCE MACHINE | — | FM0349771 | 2003-06-17 | Active | |
| MONSTER PET SUPPLIES INC. | — | BC1230808 | 2019-11-20 | Active | |
| MONSTER POOLS INC. | — | BC0836709 | 2008-10-06 | Inactive | |
| MONSTER PRESS | — | FM0547395 | 2011-01-19 | Active | |
| MONSTER PRESS SCREENPRINTING | — | FM0344003 | 2003-04-01 | Active | |
| MONSTER PRINT COMPANY LTD. | — | BC1597056 | 2026-06-25 | Active | |
| MONSTER PUPPY 0 PRODUCTIONS INC. | — | BC1463312 | 2024-01-30 | Active | |
| MONSTER PUPPY PRODUCTIONS INC. | — | BC1463315 | 2024-01-30 | Active | |
| MONSTER RACING | — | FM0302542 | 2001-05-28 | Inactive | |
| MONSTER REINFORCING | — | FM0444530 | 2007-02-22 | Active | |
| MONSTER RENTALS LTD. | — | BC0918309 | 2011-08-18 | Inactive | |
| MONSTER ROBOTICS SOLUTION INC. | — | BC1201725 | 2019-03-19 | Active | |
| MONSTER ROOFING LIMITED | — | BC0945922 | 2012-07-18 | Inactive | |
| MONSTER SECURITY CO LTD. | — | BC1059328 | 2015-12-29 | Inactive | |
| MONSTER SERVICES | — | FM0174145 | 1995-02-02 | Active | |
| MONSTER SIGNS & DESIGNS INC. | — | BC0911577 | 2011-05-27 | Inactive | |
| MONSTER SOUND PRODUCTIONS | — | FM0502033 | 2009-05-07 | Active | |
| MONSTER SPORTS MANAGEMENT ULC | — | BC1137593 | 2017-10-15 | Active | |
| MONSTER SUSHI | — | FM0702137 | 2016-11-01 | Active | |
| MONSTER SUSHI LTD. | — | BC0988442 | 2013-12-16 | Inactive | |
| MONSTER TIRE CANADA LTD. | — | BC1172589 | 2018-07-19 | Active | |
| MONSTER TRANSPORTS LTD. | — | BC0753786 | 2006-04-04 | Active | |
| MONSTER VAC INC. | — | BC0948372 | 2012-08-21 | Inactive | |
| MONSTER VIDEO | — | FM0227299 | 1997-09-23 | Active | |
| MONSTER VINEYARDS | — | FM0589475 | 2012-08-13 | Active | |
| MONSTER WALLS AND PAVERS LTD. | — | BC0778473 | 2006-12-28 | Inactive | |
| MONSTER WORLDWIDE CANADA INC. | — | A0061535 | 2004-03-12 | Inactive | |
| MONSTER X MUSIC | — | FM0120650 | 1991-07-02 | Active | |
| MONSTER X TOUR INC. | — | BC1003194 | 2014-05-23 | Inactive | |
| MONSTERA | — | FM0884995 | 2022-06-30 | Active | |
| MONSTERA COLLABORATION CO. | — | FM0852327 | 2021-07-07 | Active | |
| MONSTERA MECHANICAL LTD. | — | BC1425750 | 2023-07-05 | Active | |
| MONSTERCAT GAMING INC. | — | A0098869 | 2016-05-10 | Inactive | |
| MONSTERCAT INC. | — | A0099473 | 2016-07-12 | Inactive | |
| MONSTERCAT INC. | — | A0090842 | 2013-11-29 | Inactive | |
| MONSTERCLAW CORP. | — | A0125122 | 2022-10-31 | Active | |
| MONSTERCRAFT HANDMADE | — | FM0522164 | 2010-02-15 | Active | |
| MONSTERFORCE CLEANING LTD. | — | BC1270978 | 2020-10-21 | Inactive | |
| MONSTERPIN INFORMATION EXCHANGE INC. | — | BC0650491 | 2002-07-04 | Inactive | |
| MONSTERS 1 PRODUCTIONS INC. | — | BC1234106 | 2019-12-17 | Inactive | |
| MONSTERS 2 PRODUCTIONS INC. | — | BC1303385 | 2021-05-03 | Inactive | |
| MONSTERS BLENDS INC. | — | BC1563099 | 2025-11-14 | Active | |
| MONSTERS BROS JUNK REMOVAL LTD. | — | BC1447773 | 2023-11-02 | Active | |
| MONSTERS CLOSETS | — | FM0605619 | 2013-04-18 | Active | |
| MONSTERS CLOSETS INC. | — | BC0996349 | 2014-03-12 | Inactive | |
| MONSTERS CONTRACTING LTD. | — | BC1160127 | 2018-04-11 | Inactive | |
| MONSTERS HAUNTED HOUSE | — | FM0689675 | 2016-05-21 | Active | |
| MONSTERS OF THE MIDWAY HOLDINGS LTD. | — | BC0684146 | 2003-12-29 | Active | |
| MONSTERS PIPELINE PROJECTS INC. | — | BC0999253 | 2014-04-10 | Inactive | |
| MONSTERS PIZZA INC. | — | BC0632017 | 2001-08-02 | Inactive | |
| MONSTERTECH NETWORK SERVICES | — | FM0340812 | 2003-02-14 | Active | |
| MONSTERZINC RESOURCES INC. | — | BC0752603 | 2006-03-23 | Active | |
| MONSTONE MOTORCYCLE TRANSPORT | — | FM0661335 | 2015-05-23 | Active | |
| MONSTORIES ENTERTAINMENT INC. | — | BC0791135 | 2007-05-14 | Inactive | |
| MONSTRA HOLDINGS LTD. | — | BC0856563 | 2009-07-10 | Active | |
| MONSTRO | — | FM0831662 | 2021-02-03 | Active | |
| MONSTROSITEES CUSTOM APPAREL & COLLECTABLES | — | FM0765166 | 2019-01-10 | Active | |
| MONSTROYER CREATIVE | — | FM0493634 | 2009-01-15 | Active | |
| MONSULTING EDUCATION INC. | — | BC1513079 | 2024-11-22 | Active | |
| MONSULTING TECHNOLOGY INC. | — | BC1375167 | 2022-08-16 | Active | |
| MONSUNE MUSIC ULC | — | C1523834 | 2025-01-28 | Active | |
| MONSYSTEMS INC. | — | A0079057 | 2010-01-12 | Inactive | |
| MONT & WALKER LAW CORPORATION | — | BC0650168 | 2002-06-27 | Active | |
| MONT & WALKER PROPERTIES LTD. | — | BC0809016 | 2007-11-21 | Active | |
| MONT A LABBE INVESTMENTS LTD. | — | BC0267204 | 1983-07-29 | Inactive | |
| MONT ASH DENTAL LABORATORY INC. | — | BC0785829 | 2007-03-19 | Inactive | |
| MONT BLANC CAPITAL CORP. | — | BC0651863 | 2002-07-25 | Active | |
| MONT BLANC CONSULTING COMPANY | — | FM0493163 | 2009-01-08 | Active | |
| MONT BLANC ENDOWMENTS LTD. | — | A0024288 | 1986-03-10 | Inactive | |
| MONT BLANC INVESTMENTS INC. | — | BC0222467 | 1980-12-15 | Inactive | |
| MONT BLANC PASTRY LTD. | — | BC0223956 | 1981-01-06 | Inactive | |
| MONT BLANC PEAK HOLDINGS CORP. | — | BC1257714 | 2020-07-17 | Active | |
| MONT BLANC PROPERTIES LTD. | — | BC0414948 | 1991-11-05 | Inactive | |
| MONT BLANC VACATION RENTALS LTD. | — | BC0940570 | 2012-05-15 | Inactive | |
| MONT BLANK HOLDINGS INC. | — | BC0981324 | 2013-09-25 | Active | |
| MONT BLEU DEVELOPMENTS LTD. | — | BC1037528 | 2015-05-26 | Inactive | |
| MONT D'OR BAKERY LTD. | — | BC0231379 | 1981-04-03 | Inactive | |
| MONT DAG LOG HOUSES | — | FM0033445 | 1980-04-01 | Active | |
| MONT DESIGN INTERIORS | — | FM0498580 | 2009-03-23 | Active | |
| MONT PARNES PIZZA LTD. | — | BC0165343 | 1977-09-01 | Inactive | |
| MONT ROSE CONSTRUCTION LTD. | — | BC0213740 | 1980-07-29 | Inactive | |
| MONT ROYAL HOLDING CORP. | — | BC1133889 | 2017-09-13 | Active | |
| MONT YRLING DEVELOPMENTS INC. | — | BC0399872 | 1991-01-14 | Inactive | |
| MONT-ALTA PROJECTS LTD. | — | BC0167808 | 1977-11-08 | Inactive | |
| MONT-BAKER HOLDINGS LTD. | — | BC0325397 | 1987-04-22 | Inactive | |
| MONT-LAURIER FOODS INC. | — | BC0344737 | 1988-05-02 | Active | |
| MONT-LEON MASONRY CONSTRUCTION LIMITED | — | BC0194385 | 1979-07-24 | Active | |
| MONT-RO AESTHETIC CENTRE | — | FM0120389 | 1991-06-24 | Active | |
| MONT-ROS INC. | — | A0072887 | 2007-11-13 | Inactive | |
| MONT-ROSE DISTRIBUTORS LTD. | — | BC0071288 | 1966-09-29 | Inactive | |
| MONT-VAN PROPERTIES LTD. | — | A0084539 | 2011-10-26 | Active | |
| MONT3 TRADING INC. | — | BC1184184 | 2018-10-24 | Inactive | |
| MONTA ROSA WINES | — | FM0094440 | 1989-02-03 | Active | |
| MONTABAHN COUTURE | — | FM0606233 | 2013-04-25 | Active | |
| MONTABEL ENTERPRISE INC. | — | BC0299892 | 1985-10-31 | Active | |
| MONTABELLA EQUESTRIAN LTD. | — | BC1317510 | 2021-07-28 | Inactive | |
| MONTABELLO DRILLING & BLASTING CO. LTD. | — | BC0207810 | 1980-04-08 | Inactive | |
| MONTABRIT COMPANY LIMITED | — | A0004753 | — | Inactive | |
| MONTACHEM CANADA COMPANY | — | A0114475 | 2020-08-27 | Active | |
| MONTACIER INTERNATIONAL INC. | — | A0078545 | 2009-11-04 | Inactive | |
| MONTADOR ENGINEERING INC. | — | BC0393591 | 1990-09-14 | Inactive | |
| MONTAFON ENTERPRISES LTD. | — | BC0112809 | 1972-10-19 | Inactive | |
| MONTAG & CALDWELL INC. | — | A0048460 | 1998-11-27 | Inactive | |
| MONTAG PRIVATE WEALTH INC. | — | A0106854 | 2018-08-13 | Inactive | |
| MONTAGE - DECORATING CONCEPTS | — | FM0078901 | 1987-06-09 | Active | |