| MISSORI EXCAVATION LTD. | — | BC0520498 | 1996-05-23 | Active | |
| MISSOULA CARTAGE COMPANY, INC. | — | A0020635 | 1983-04-13 | Inactive | |
| MISSOURI - WISCONSIN LAND CORPORATION | — | BC0306736 | 1986-03-26 | Inactive | |
| MISSOURI - WISCONSIN LAND CORPORATION | — | BC0473550 | 1994-05-25 | Active | |
| MISSOURI FIDELITY & CASUALTY COMPANY LIMITED | — | A0000694 | — | Inactive | |
| MISSOURI GLOBAL TRADING INC. | — | BC0757642 | 2006-05-13 | Inactive | |
| MISSOURI VALLEY CANADIAN LIMITED | — | A0003740 | — | Inactive | |
| MISSOURI-NEBRASKA EXPRESS, INC. | — | A0029848 | 1989-07-20 | Inactive | |
| MISSPENT YOUTH PRODUCTIONS LTD. | — | BC0641301 | 2002-01-31 | Active | |
| MISSPRO IMAGE STUDIO LTD. | — | BC1099370 | 2016-12-07 | Active | |
| MISSTRESS HAIR SALON & FASHIONS INC. | — | BC0370429 | 1989-08-03 | Inactive | |
| MISSTW PUBLISHING CO | — | FM0655514 | 2015-03-14 | Active | |
| MISSUS VENTURES LTD. | — | BC0291562 | 1985-04-24 | Inactive | |
| MISSVIVA MENTORSHIP SERVICES CORPORATION | — | BC1459428 | 2024-01-07 | Active | |
| MISSY & PEACH HOLDINGS LTD. | — | BC0925240 | 2011-11-15 | Active | |
| MISSY BUSY BEE.. HELPING WITH ALL YOUR CLEANING NEEDS | — | FM0812940 | 2020-07-30 | Active | |
| MISSY CHOOSY DOLLS | — | FM0172175 | 1994-12-21 | Active | |
| MISSY D MUSIC | — | FM1020746 | 2023-07-06 | Active | |
| MISSY FOUNDATION | — | S0037620 | 1997-11-19 | Active | |
| MISSY GIRL CONSULTING | — | FM0465828 | 2007-12-06 | Active | |
| MISSY HAY COLLECTIVE | — | FM0789054 | 2019-10-03 | Active | |
| MISSY JESSICA BUSINESS SERVICE LTD. | — | BC0737495 | 2005-10-13 | Inactive | |
| MISSY LOO BAGS | — | FM0496491 | 2009-02-24 | Active | |
| MISSY MAID PRO CLEANING SERVICES | — | FM0727144 | 2017-08-30 | Active | |
| MISSY MAY BAGS | — | FM0605388 | 2013-04-16 | Active | |
| MISSY MAY BAGS LTD. | — | BC1133050 | 2017-09-07 | Inactive | |
| MISSY MAY CLEANING | — | FM0596110 | 2012-11-23 | Active | |
| MISSY MAY HOO'S BAKERY & ICE CREAM LTD. | — | BC1253509 | 2020-06-16 | Inactive | |
| MISSY MILLER BOOKKEEPING | — | FM1024740 | 2023-08-31 | Active | |
| MISSY MOO MAINTENANCE | — | FM0738514 | 2018-01-25 | Active | |
| MISSY MOURE FURNITURE | — | FM0626283 | 2014-02-06 | Active | |
| MISSY NAILS | — | FM0806292 | 2020-05-14 | Active | |
| MISSY NAILS LTD. | — | BC1364953 | 2022-06-01 | Active | |
| MISSY PATKAU PHOTOGRAPHY | — | FM0851448 | 2021-06-29 | Active | |
| MISSY PUGH CO. | — | FM0861839 | 2021-10-31 | Active | |
| MISSY RICH INVESTMENTS INC. | — | BC0724236 | 2005-05-11 | Inactive | |
| MISSY SIPPY TUMBLER LTD. | — | BC1228084 | 2019-10-25 | Active | |
| MISSY TIME PRODUCTS | — | FM0622511 | 2013-12-12 | Active | |
| MISSY'S AND MASTER'S | — | FM0079021 | 1987-06-12 | Active | |
| MISSY'S ATTIC | — | FM0307059 | 2001-08-16 | Active | |
| MISSY'S BATH, BEAUTY AND SOAP | — | FM0775997 | 2019-05-03 | Active | |
| MISSY'S CUSTOM CLEANING | — | FM0666482 | 2015-07-28 | Active | |
| MISSY'S DESIGNS | — | FM0094995 | 1989-02-22 | Active | |
| MISSY'S ENTERPRISES INC. | — | BC0452280 | 1993-08-05 | Inactive | |
| MISSY'S MASTERPIECES | — | FM0597383 | 2012-12-14 | Active | |
| MISSY'S PET FOODS AND SUPPLIES LTD. | — | BC0953430 | 2012-10-24 | Inactive | |
| MISSY'S PUP PARLOUR | — | FM0875134 | 2022-03-23 | Active | |
| MISSY'S RESTAURANT | — | FM0387187 | 2004-12-31 | Active | |
| MISSYB BAGS | — | FM0488483 | 2008-10-20 | Active | |
| MISSYJENA MEDIA INNOVATIONS INC. | — | BC1028535 | 2015-02-24 | Active | |
| MISSYLLANEOUS ENTERPRISES | — | FM0314423 | 2001-12-27 | Active | |
| MIST & SMOKE MUSIC | — | FM1070356 | 2025-03-12 | Active | |
| MIST AWAY CLEANING SYSTEMS | — | FM0049081 | 1983-08-15 | Active | |
| MIST BAY HOMES LTD. | — | BC1587983 | 2026-04-26 | Active | |
| MIST BLOOM INC. | — | BC1539389 | 2025-05-13 | Active | |
| MIST CHARTERS | — | FM0100920 | 1989-09-15 | Active | |
| MIST COVE STUDIO | — | FM0738713 | 2018-01-29 | Active | |
| MIST DOMAIN | — | FM1029835 | 2023-11-10 | Active | |
| MIST ENTERPRISES | — | FM0122351 | 1991-08-21 | Active | |
| MIST ENTERPRISES LTD. | — | BC0535882 | 1997-01-30 | Active | |
| MIST HAIR STUDIO | — | FM0600418 | 2013-02-06 | Active | |
| MIST HAIR STUDIO | — | FM0587144 | 2012-07-05 | Active | |
| MIST HOLDINGS LTD. | — | BC0100055 | 1971-05-05 | Inactive | |
| MIST ISLAND PROPERTIES LTD. | — | BC0773982 | 2006-11-07 | Inactive | |
| MIST ME | — | FM0659352 | 2015-04-30 | Active | |
| MIST ME AIRBRUSH TAN | — | FM0744024 | 2018-03-31 | Active | |
| MIST NIGHTCLUB ENTERTAINMENT LTD. | — | BC0942749 | 2012-06-08 | Inactive | |
| MIST OPPORTUNITY AIRBRUSH TANNING | — | FM0377987 | 2004-08-06 | Active | |
| MIST OPPORTUNITY AIRBRUSH TANNING | — | FM0375928 | 2004-07-06 | Active | |
| MIST PROPERTY CORP. | — | BC1098672 | 2016-12-01 | Inactive | |
| MIST PROPERTY CORP. | — | BC1554572 | 2025-08-31 | Active | |
| MIST PUBLISHING | — | FM0464144 | 2007-11-11 | Active | |
| MIST ROCK CO. LTD. | — | BC0130888 | 1974-08-23 | Inactive | |
| MIST ROCK CONSULTING LTD. | — | BC1440048 | 2023-09-19 | Active | |
| MIST SALON & SPA LTD. | — | BC0977014 | 2013-08-02 | Inactive | |
| MIST SANITARY PRODUCTS | — | FM0428311 | 2006-07-05 | Active | |
| MIST THERMAL HEALING LTD. | — | BC1455288 | 2023-12-15 | Active | |
| MIST VACATION MANAGEMENT INC. | — | BC0698947 | 2004-07-02 | Inactive | |
| MIST VALLEY AGRICULTURE (RESTORATIVE LAND SOVEREIGNTY) | — | FM1073472 | 2025-04-17 | Active | |
| MIST VALLEY RESOURCES LIMITED | — | BC0101353 | — | Inactive | |
| MIST WORK | — | FM0828457 | 2021-01-05 | Active | |
| MIST'SE HOLDINGS LTD. | — | BC0327129 | 1987-05-25 | Inactive | |
| MISTA A'S BEAUTY LTD. | — | BC1234204 | 2019-12-17 | Inactive | |
| MISTA CONTRACTING COMPANY LIMITED | — | BC0069370 | — | Inactive | |
| MISTA HOLDINGS INC. | — | BC0474205 | 1994-06-02 | Active | |
| MISTAH SERVICES | — | FM0413329 | 2005-12-23 | Active | |
| MISTAHAYA WAYATINAW TOURISM CO-OPERATIVE | — | CP0001852 | 2000-09-26 | Inactive | |
| MISTAHI WATERS INC. | — | BC1555152 | 2025-08-31 | Active | |
| MISTAHIA CONSULTING | — | FM0582202 | 2012-04-30 | Active | |
| MISTAHIA CONTRACTING LTD. | — | BC0568928 | 1998-07-24 | Inactive | |
| MISTAHIYA CONTRACTING | — | FM0606225 | 2013-04-25 | Active | |
| MISTAHIYA CONTRACTING | — | FM0173194 | 1995-01-16 | Active | |
| MISTAHIYA CONTRACTING LTD. | — | BC0495033 | 1995-04-21 | Inactive | |
| MISTAHIYA DEVELOPMENT CORP. | — | BC1144492 | 2017-12-09 | Active | |
| MISTAHIYA WATER SERVICES | — | FM0587857 | 2012-07-17 | Inactive | |
| MISTAHIYAH CONTRACTING | — | FM0246804 | 1998-09-21 | Active | |
| MISTAHIYAH CONTRACTING LTD. | — | BC0602519 | 2000-03-02 | Inactive | |
| MISTAKE CLUB ENTERPRISES LTD. | — | BC0901377 | 2011-01-26 | Inactive | |
| MISTAKE ENTERPRISES | — | FM0126922 | 1992-02-06 | Active | |
| MISTAKE PRODUCTIONS INC. | — | BC1367587 | 2022-06-15 | Active | |
| MISTAKEN IDENTITY VINEYARDS LTD. | — | BC0802942 | 2007-09-18 | Inactive | |
| MISTAL COMMERCIAL LTD. | — | BC1068533 | 2016-03-16 | Active | |
| MISTAL DEVELOPMENT CORP. | — | BC0604006 | 2000-03-24 | Active | |
| MISTAL EDUCATION CONSULTING | — | FM0857719 | 2021-09-09 | Active | |
| MISTAL VENTURES INC. | — | BC0997899 | 2014-03-28 | Active | |
| MISTALVISION VIDEO AND CREATIVE AGENCY | — | FM0117343 | 1991-04-04 | Active | |
| MISTAM' EKOS GUIDING SERVICE LTD. | — | BC0450660 | 1993-07-12 | Inactive | |
| MISTANGO RIVER MINES LIMITED | — | A0007044 | — | Inactive | |
| MISTARA LABS INC. | — | BC1558572 | 2025-09-26 | Inactive | |
| MISTATUM EQUESTRIAN ENTERPRISES | — | FM0220011 | 1997-05-14 | Active | |
| MISTAWASIS MAPPING SERVICES | — | FM0354910 | 2003-09-08 | Active | |
| MISTAYA ALPINE TOURS | — | FM0088081 | 1988-05-27 | Active | |
| MISTAYA BOOKKEEPING | — | FM0882966 | 2022-06-09 | Active | |
| MISTAYA COUNTRY INN | — | FM0127574 | 1992-02-26 | Active | |
| MISTAYA DEVELOPMENTS LTD. | — | BC0214969 | 1980-08-22 | Inactive | |
| MISTAYA ENTERPRISES LTD. | — | BC0328077 | 1987-06-10 | Inactive | |
| MISTAYA ENTERPRISES LTD. | — | BC0538388 | 1997-03-11 | Inactive | |
| MISTAYA EXPLORATION LTD. | — | A0021443 | 1983-12-09 | Inactive | |
| MISTAYA FILM SERVICES LTD. | — | A0065393 | 2005-06-28 | Active | |
| MISTAYA HOLDINGS INC. | — | BC0256886 | 1982-11-19 | Inactive | |
| MISTAYA HOLDINGS LTD. | — | BC0473343 | 1994-05-20 | Inactive | |
| MISTAYA INDUSTRIES | — | FM0715374 | 2017-04-07 | Active | |
| MISTAYA INDUSTRIES INC. | — | A0036376 | 1992-12-07 | Inactive | |
| MISTAYA LODGE LTD. | — | BC0551034 | 1997-09-26 | Active | |
| MISTAYA RECOVERY HOUSE | — | FM1022083 | 2023-07-24 | Active | |
| MISTAYA RECOVERY HOUSE | — | FM0798635 | 2020-02-11 | Active | |
| MISTAYA SKIN CARE | — | FM0582275 | 2012-05-01 | Active | |
| MISTAYA TOURS INC. | — | BC0526566 | 1996-09-06 | Inactive | |
| MISTAYA WU PAINTING SERVICES | — | FM0648860 | 2014-12-15 | Active | |
| MISTBOUND MEDIA LIMITED | — | BC1579289 | 2026-02-25 | Active | |
| MISTED HOLDINGS LTD. | — | BC1566698 | 2025-12-06 | Active | |
| MISTELL FINANCIAL CORPORATION | — | BC0643620 | 2002-03-08 | Active | |
| MISTER "C" ENTERPRISES LTD. | — | BC1488093 | 2024-06-20 | Active | |
| MISTER "C" ENTERPRISES LTD. | — | BC0539431 | 1997-03-24 | Inactive | |
| MISTER 'A' TUNE & BRAKE LTD. | — | BC0280335 | 1984-07-10 | Inactive | |
| MISTER ANGELINIS RESTAURANT LTD. | — | BC0340384 | 1988-02-09 | Inactive | |
| MISTER ANTONIO ART | — | FM0869986 | 2022-02-08 | Active | |
| MISTER ANTONIO ART | — | FM0823744 | 2020-11-14 | Active | |
| MISTER ARTISAN ICE CREAM LTD. | — | BC1448974 | 2023-11-10 | Active | |
| MISTER AUTO GLASS | — | FM0043018 | 1982-06-22 | Active | |
| MISTER B & D FOOD SERVICES LTD. | — | BC0233494 | 1981-04-30 | Inactive | |
| MISTER B RESTAURANTS LTD. | — | BC0207557 | 1980-03-31 | Inactive | |
| MISTER B'S BREADBOARD | — | FM0180414 | 1995-06-02 | Active | |
| MISTER BALL | — | FM1010648 | 2023-03-02 | Active | |
| MISTER BARBER SHOP | — | FM0585898 | 2012-06-15 | Inactive | |
| MISTER BEANS COFFEE HOUSE AND ROASTING COMPANY INC. | — | BC0701644 | 2004-08-10 | Inactive | |
| MISTER BEEZER'S BRITISH BIKE BITS | — | FM0225351 | 1997-08-15 | Active | |
| MISTER BILL'S BUILDING SERVICES | — | FM0800049 | 2020-02-28 | Active | |
| MISTER BLAKE/JELLY TIGHT RECORDS | — | FM0176174 | 1995-03-15 | Active | |
| MISTER BROWN AND FRIENDS HOLDINGS CORPORATION | — | BC1175928 | 2018-08-14 | Inactive | |
| MISTER BURGER RESTAURANTS LTD. | — | BC0091621 | 1970-01-29 | Inactive | |
| MISTER BUSINESSMAN HOLDINGS INC. | — | BC1521482 | 2025-01-14 | Active | |
| MISTER C D ROM | — | FM0179540 | 1995-05-17 | Active | |
| MISTER CHIMNEY SWEEP | — | FM0142400 | 1993-04-20 | Active | |
| MISTER CLEAN JANITORIAL SERVICES | — | FM0400511 | 2005-06-17 | Active | |
| MISTER COOPER PAINTING AND CLEANING SERVICES | — | FM0375437 | 2004-06-25 | Active | |
| MISTER D SAND AND GRAVEL | — | FM0434151 | 2006-09-26 | Active | |
| MISTER D'S FASHIONS LTD. | — | BC0075827 | — | Inactive | |
| MISTER D. ENTERPRISES INTERNATIONAL INC. | — | BC0127858 | 1974-05-08 | Inactive | |
| MISTER D. TRUCKING INC. | — | BC0674102 | 2003-07-25 | Inactive | |
| MISTER DELUXE MUSIC | — | FM0206537 | 1996-09-18 | Inactive | |
| MISTER DELUXE MUSIC | — | FM0358228 | 2003-10-24 | Active | |
| MISTER DELUXE RECORDS | — | FM0040137 | 1981-11-24 | Inactive | |
| MISTER DRAGON FURNITURE | — | FM0510046 | 2009-09-01 | Inactive | |
| MISTER DUST WANDS INC. | — | BC1041887 | 2015-07-06 | Inactive | |
| MISTER EDIT VIDEO SERVICES LTD. | — | BC0409045 | 1991-07-10 | Active | |
| MISTER EDIT VIEDO SERVICES | — | FM0104532 | 1990-02-02 | Inactive | |
| MISTER FIX IT (HANDYMAN SERVICES) | — | FM0391504 | 2005-03-01 | Active | |
| MISTER G DISTRIBUTORS | — | FM0050645 | 1983-11-28 | Active | |
| MISTER G PROPERTY SERVICES | — | FM0651684 | 2015-01-27 | Active | |
| MISTER G'S COOKHOUSE CORP. | — | BC1349356 | 2022-02-22 | Active | |
| MISTER G. PAINTER LTD. | — | BC0331678 | 1987-08-10 | Inactive | |
| MISTER GREENLAWN | — | FM0084597 | 1988-01-28 | Active | |
| MISTER GREYZ TATTOO STUDIO | — | FM1027313 | 2023-10-08 | Active | |
| MISTER HANDI PROPERTY MAINTENANCE LTD. | — | BC0586301 | 1999-05-31 | Inactive | |
| MISTER HAUL-IT ENTERPRISES | — | FM0417747 | 2006-02-22 | Active | |
| MISTER HOWARD LIMITED | — | A0009274 | — | Inactive | |
| MISTER INV. TIRE SALES LTD. | — | BC0343076 | 1988-03-30 | Inactive | |
| MISTER IRONWORK TECHNIQUE | — | FM0233177 | 1998-01-28 | Inactive | |
| MISTER KING'S FINE FOODS LTD. | — | BC0319470 | 1986-12-24 | Inactive | |
| MISTER KLEEN BUILDING MAINTENANCE LTD. | — | BC0130935 | 1974-08-26 | Inactive | |
| MISTER KLEEN DISTRIBUTORS LTD. | — | BC0187374 | 1979-02-28 | Inactive | |
| MISTER KNOW-IT-ALL : RESEARCH AND LEARNING | — | FM0550999 | 2011-03-02 | Active | |
| MISTER KRISTIAN'S COLLECTIBLES | — | FM0138759 | 1993-01-14 | Active | |
| MISTER MAGOO'S WONDERFUL WORLD OF WORKWEAR | — | FM0082384 | 1987-11-02 | Active | |
| MISTER MAID CLEANING & MAINTENANCE INC. | — | BC0507014 | 1995-10-30 | Inactive | |
| MISTER MEATS INC. | — | BC0553779 | 1997-11-06 | Inactive | |
| MISTER METRICS | — | FM0696547 | 2016-08-23 | Active | |
| MISTER MIKE TRUCKING LTD. | — | BC0742395 | 2005-12-06 | Inactive | |
| MISTER MINIT | — | FM0105499 | 1990-03-08 | Active | |
| MISTER MINIT CANADA INC. | — | A0022522 | — | Inactive | |
| MISTER MOM SERVICES | — | FM0187916 | 1995-10-10 | Inactive | |
| MISTER MOP JANITORIAL SERVICES | — | FM0532469 | 2010-06-24 | Active | |
| MISTER MOVER TRANSPORT CO. | — | FM0542092 | 2010-11-02 | Inactive | |
| MISTER NICE GUY ASSEMBLY SERVICE | — | FM0317535 | 2002-02-18 | Active | |
| MISTER O PLUMBER INC. | — | BC0330580 | 1987-07-22 | Active | |
| MISTER OTTO GLASS | — | FM0362511 | 2004-01-07 | Active | |
| MISTER OTTO GLASS LTD. | — | BC0415774 | 1991-11-21 | Inactive | |
| MISTER P CARPET CLEANING INC. | — | BC1471472 | 2024-03-19 | Active | |
| MISTER PATCHWORX SERVICES | — | FM0874148 | 2022-03-14 | Active | |