| QB GREEN | — | FM0555863 | 2011-05-02 | Active | — |
| QB HABITAT RESOURCES INC. | — | BC0727033 | 2005-06-10 | Active | — |
| QB HOLDINGS LTD. | — | BC0530262 | 1996-11-04 | Active | — |
| QB INTERNATIONAL TECHNOLOGY CORP. | — | BC0861416 | 2009-09-16 | Inactive | — |
| QB LANDSCAPING SERVICES | — | FM0590718 | 2012-09-04 | Active | — |
| QB MARKET LTD. | — | BC1537616 | 2025-04-30 | Active | — |
| QB MEMORIAL SERVICES | — | FM1032683 | 2023-12-12 | Active | — |
| QB MOTORSPORT INC. | — | BC0618722 | 2000-12-06 | Inactive | — |
| QB NAILS LTD. | — | BC1600813 | 2026-07-23 | Active | — |
| QB NET TECHNOLOGY INC. | — | BC1143353 | 2017-12-01 | Inactive | — |
| QB OCEANSIDE WELLNESS | — | FM0808954 | 2020-06-22 | Active | — |
| QB OCEANSIDE YOGA CENTRE INC. | — | BC0913524 | 2011-06-20 | Inactive | — |
| QB PARTS WORLD | — | FM1068250 | 2025-02-19 | Active | — |
| QB PAYMENTS | — | FM0786769 | 2019-09-05 | Active | — |
| QB PRINT & MEDIA SOLUTIONS | — | FM0315814 | 2002-01-23 | Active | — |
| QB PRINT AND MEDIA SOLUTIONS INC. | — | BC0817840 | 2008-02-28 | Inactive | — |
| QB PRO ACCOUNTING SERVICES LTD. | — | BC1388993 | 2022-11-29 | Active | — |
| QB REMOTE SOLUTIONS | — | FM0633215 | 2014-05-02 | Active | — |
| QB SERVICES | — | FM0816120 | 2020-09-06 | Active | — |
| QB SERVICES INC. | — | BC1170594 | 2018-07-04 | Inactive | — |
| QB WEALTH MANAGEMENT INC. | — | BC0652925 | 2002-08-13 | Inactive | — |
| QB WORKS | — | FM1014682 | 2023-04-24 | Active | — |
| QB-SUPPORTSERVICES INC. | — | BC1255226 | 2020-06-30 | Inactive | — |
| QB1 HOLDINGS LTD. | — | BC1400799 | 2023-02-14 | Active | — |
| QB8 CLEANING AND EQUIPMENT SUPPLIES | — | FM0801641 | 2020-03-20 | Active | — |
| QBABA SOLUTIONS LTD. | — | BC0861522 | 2009-09-17 | Active | — |
| QBABY | — | FM0655067 | 2015-03-09 | Active | — |
| QBAC CONSULTING LTD. | — | BC1001849 | 2014-05-09 | Inactive | — |
| QBACCOUNTING | — | FM0687900 | 2016-04-30 | Active | — |
| QBALL FARMS | — | FM0415932 | 2006-01-31 | Active | — |
| QBALL SPORTS INC. | — | BC1543037 | 2025-06-06 | Active | — |
| QBAY PADDLEBOARDING | — | FM0810492 | 2020-07-10 | Active | — |
| QBBILLING | — | FM1060132 | 2024-11-12 | Active | — |
| QBC CONNECT | — | FM1008275 | 2023-01-23 | Active | — |
| QBC ENERGY INC. | — | BC1057516 | 2015-12-05 | Inactive | — |
| QBC HOLDINGS LTD. | — | BC0140303 | 1975-08-15 | Inactive | — |
| QBC SALES & RENTALS LTD. | — | BC1531072 | 2025-03-12 | Active | — |
| QBC TREE CONSULTING AND SERVICES | — | FM0779606 | 2019-06-10 | Active | — |
| QBC TREE CONSULTING AND SERVICES LTD. | — | BC1338969 | 2021-12-20 | Active | — |
| QBE FILMS | — | FM0735411 | 2017-12-14 | Active | — |
| QBE SERVICES INC. | — | A0076820 | 2009-03-16 | Active | — |
| QBEC OUTLAW TRUCKING | — | FM0463168 | 2007-10-29 | Active | — |
| QBEX SOLUTIONS LTD. | — | BC1392085 | 2022-12-19 | Active | — |
| QBH DEVELOPMENTS | — | FM0576314 | 2012-02-13 | Active | — |
| QBI FINANCE LTD. | — | BC1127680 | 2017-07-21 | Active | — |
| QBIC ENTERPRISES | — | FM0381241 | 2004-09-27 | Active | — |
| QBIT FUNDS LTD. | — | BC1559285 | 2025-10-03 | Active | — |
| QBITS DESIGN | — | FM0516667 | 2009-11-27 | Active | — |
| QBJ SERVICES CORP. | — | BC1258634 | 2020-07-24 | Active | — |
| QBLOCKZ GAME CORP. | — | BC1421837 | 2023-06-14 | Active | — |
| QBM CAPITAL INC. | — | BC0767819 | 2006-09-01 | Inactive | — |
| QBM DEVELOPMENT (I) LIMITED PARTNERSHIP | — | LP0435573 | 2006-10-16 | Active | — |
| QBM DEVELOPMENT (II) LIMITED PARTNERSHIP | — | LP0435567 | 2006-10-16 | Active | — |
| QBM DEVELOPMENT (III) LIMITED PARTNERSHIP | — | LP0435570 | 2006-10-16 | Active | — |
| QBM DEVELOPMENT (IV) LIMITED PARTNERSHIP | — | LP0435518 | 2006-10-16 | Active | — |
| QBM DEVELOPMENT (IX) LIMITED PARTNERSHIP | — | LP0435563 | 2006-10-16 | Active | — |
| QBM DEVELOPMENT (V) LIMITED PARTNERSHIP | — | LP0435560 | 2006-10-16 | Active | — |
| QBM DEVELOPMENT (VI) LIMITED PARTNERSHIP | — | LP0435553 | 2006-10-16 | Active | — |
| QBM DEVELOPMENT (VII) LIMITED PARTNERSHIP | — | LP0435551 | 2006-10-16 | Active | — |
| QBM DEVELOPMENT (VIII) LIMITED PARTNERSHIP | — | LP0435540 | 2006-10-16 | Active | — |
| QBM DEVELOPMENT (X) LIMITED PARTNERSHIP | — | LP0435564 | 2006-10-16 | Active | — |
| QBM DEVELOPMENTS (II) INC. | — | BC0814438 | 2008-01-23 | Inactive | — |
| QBM DEVELOPMENTS INC. | — | BC0762743 | 2006-07-06 | Inactive | — |
| QBM ENTERPRISES LTD. | — | BC1337575 | 2021-12-13 | Inactive | — |
| QBM HOLDINGS INC. | — | BC0797715 | 2007-07-23 | Inactive | — |
| QBM INVESTMENTS 1 INC. | — | BC0797771 | 2007-07-23 | Inactive | — |
| QBM INVESTMENTS 2 INC. | — | BC0797776 | 2007-07-23 | Inactive | — |
| QBM INVESTMENTS 3 INC. | — | BC0797778 | 2007-07-23 | Inactive | — |
| QBM INVESTMENTS 4 INC. | — | BC0797783 | 2007-07-23 | Inactive | — |
| QBM PROJECTS 1 INC. | — | BC0797719 | 2007-07-23 | Inactive | — |
| QBM PROJECTS 2 INC. | — | BC0797722 | 2007-07-23 | Inactive | — |
| QBM PROJECTS 3 INC. | — | BC0797723 | 2007-07-23 | Inactive | — |
| QBM PROPERTIES INC. | — | BC0786856 | 2007-03-28 | Inactive | — |
| QBMA CONSULTING | — | FM0892393 | 2022-10-17 | Active | — |
| QBOCO SYSTEMS MANAGEMENT LTD. | — | BC1321132 | 2021-08-24 | Active | — |
| QBOOKS SUPPORT & CONSULTING INC. | — | BC0744315 | 2005-12-27 | Inactive | — |
| QBP CUSTOM PLASTIC FABRICATION | — | FM0456060 | 2007-07-20 | Active | — |
| QBPLUS FILM INC. | — | BC1375932 | 2022-08-22 | Inactive | — |
| QBQ SERVICES INC. | — | BC1474000 | 2024-04-03 | Active | — |
| QBREW | — | FM0876574 | 2022-04-06 | Active | — |
| QBS MANAGEMENT | — | FM0355742 | 2003-09-19 | Active | — |
| QBS QUALITY BUSINESS SOLUTIONS | — | FM0198229 | 1996-04-30 | Active | — |
| QBS QUALITY BUSINESS SOLUTIONS INC. | — | BC0649938 | 2002-06-21 | Inactive | — |
| QBSOFT SOLUTIONS | — | FM0476680 | 2008-04-30 | Active | — |
| QBT PROPERTIES LIMITED PARTNERSHIP | — | LP0630133 | 2014-03-26 | Active | — |
| QBT PROPERTIES LTD. | — | BC0996259 | 2014-03-12 | Active | — |
| QBUILDERS TRADING LTD. | — | BC0946451 | 2012-07-26 | Active | — |
| QBYTE | — | FM0346035 | 2003-04-25 | Inactive | — |
| QC 82 CHAUHAN | — | FM0838186 | 2021-03-19 | Active | — |
| QC 82 JATINDER | — | FM0838190 | 2021-03-19 | Active | — |
| QC ARTS & MEDIA INC. | — | BC1385403 | 2022-11-03 | Active | — |
| QC BUSINESS LTD. | — | BC1432804 | 2023-08-11 | Active | — |
| QC CANADA HOLDINGS INC. | — | BC0911939 | 2011-06-01 | Inactive | — |
| QC CARPENTRY | — | FM0393034 | 2005-03-17 | Active | — |
| QC CHRISTMAS MURAL PRODUCTIONS ULC | — | BC1428866 | 2023-07-20 | Active | — |
| QC CONSULTING INC. | — | A0077642 | 2009-07-03 | Inactive | — |
| QC CONSULTING INC. | — | BC1533724 | 2025-03-31 | Active | — |
| QC CONSULTING LTD. | — | BC0383985 | 1990-03-16 | Inactive | — |
| QC DESIGNING QUALITY CABINETRY INC. | — | BC0641915 | 2002-02-12 | Active | — |
| QC DEVELOPMENT CORP. | — | BC0737908 | 2005-10-18 | Inactive | — |
| QC DRIVING | — | FM1019094 | 2023-06-15 | Active | — |
| QC ELECTRIC INC. | — | BC1135064 | 2017-09-23 | Active | — |
| QC FARMS | — | FM0703792 | 2016-11-24 | Active | — |
| QC FARMS INC. | — | BC1059734 | 2015-12-24 | Active | — |
| QC FOTO BOOTH | — | FM0875493 | 2022-03-25 | Active | — |
| QC FX PRODUCTIONS, ULC | — | BC1242341 | 2020-02-27 | Active | — |
| QC GINGERBREAD CHRISTMAS PRODUCTIONS ULC | — | BC1344299 | 2022-01-24 | Active | — |
| QC HOLDINGS LTD. | — | BC0761348 | 2006-06-21 | Active | — |
| QC HOME SUPPORT SERVICE | — | FM0357705 | 2003-10-20 | Inactive | — |
| QC HORSEMANSHIP | — | FM0310476 | 2001-10-18 | Inactive | — |
| QC IMPORT INC. | — | BC0978634 | 2013-08-23 | Active | — |
| QC INTERIORS INC. | — | BC1287235 | 2021-02-03 | Inactive | — |
| QC INTERIORS LTD. | — | BC0538279 | 1997-03-07 | Inactive | — |
| QC ISLANDS AGATE | — | FM0324871 | 2002-06-07 | Active | — |
| QC ISLANDS BUSINESS ANALYZERS CORP. | — | C0755389 | 2006-04-20 | Inactive | — |
| QC IT SOLUTIONS | — | FM1046834 | 2024-05-19 | Active | — |
| QC KILLER LOOKALIKE PRODUCTIONS ULC | — | BC1460813 | 2024-01-15 | Active | — |
| QC LEASING CO. LTD. | — | BC0274188 | 1984-02-13 | Inactive | — |
| QC LIQUIDATION | — | FM0658070 | 2015-04-14 | Active | — |
| QC LOCK & KEY | — | FM0239685 | 1998-05-13 | Inactive | — |
| QC MANAGEMENT SERVICES LTD. | — | BC0338705 | 1988-01-07 | Inactive | — |
| QC MECHANICAL SERVICES LTD. | — | BC0348866 | 1988-07-20 | Inactive | — |
| QC METRO CONSTRUCTION SITE CLEANING | — | FM0766402 | 2019-01-22 | Active | — |
| QC MISTLETOE MATCH PRODUCTIONS ULC | — | BC1484915 | 2024-06-05 | Active | — |
| QC NAILS & SPA LTD. | — | BC1259994 | 2020-08-04 | Inactive | — |
| QC PROJECTS LTD. | — | BC0124727 | 1974-01-28 | Inactive | — |
| QC QUILTING | — | FM0368991 | 2004-03-31 | Active | — |
| QC ROOFING | — | FM0524045 | 2010-03-09 | Active | — |
| QC SERVICES INC. | — | BC0811729 | 2007-12-19 | Active | — |
| QC SPRINGBOARD CONTRACTING | — | FM0281284 | 2000-05-26 | Active | — |
| QC TRADING INC. | — | BC0744440 | 2005-12-29 | Inactive | — |
| QC TRAILOR COURT | — | FM0065207 | 1985-11-21 | Active | — |
| QC UNIVERSAL COATINGS | — | FM0346987 | 2003-05-07 | Active | — |
| QC UNIVERSAL COATINGS INC. | — | BC0743647 | 2005-12-19 | Active | — |
| QC WELDING | — | FM0572154 | 2011-12-14 | Active | — |
| QC10 GLOBAL CONSULTANTS LTD. | — | BC1431161 | 2023-08-01 | Active | — |
| QC6868 HOLDINGS LIMITED | — | BC1068790 | 2016-03-17 | Active | — |
| QC80 | — | FM0836408 | 2021-03-08 | Active | — |
| QC926 INDUSTRIAL INC. | — | BC1174758 | 2018-08-04 | Inactive | — |
| QCA HOME SUPPORT SERVICE | — | FM0381870 | 2004-10-06 | Active | — |
| QCA QUARTET CANADA ASSOCIATION | — | S0024392 | 1988-12-07 | Inactive | — |
| QCA SYSTEMS LTD. | — | BC0421753 | 1992-03-05 | Active | — |
| QCANTERA HOLDINGS | — | FM0506869 | 2009-07-10 | Active | — |
| QCAP FINANCIAL LTD. | — | BC0769962 | 2006-09-25 | Inactive | — |
| QCASE SHOP CO. | — | FM0644650 | 2014-10-10 | Active | — |
| QCBC ROOFING INC. | — | BC1171533 | 2018-07-11 | Inactive | — |
| QCC 191 HOLDINGS LTD. | — | BC0888893 | 2010-08-25 | Active | — |
| QCC PROPERTIES LTD. | — | BC0751700 | 2006-03-15 | Inactive | — |
| QCC QUALITY CARE CARETAKING | — | FM0460629 | 2007-09-25 | Active | — |
| QCC RESTAURANT HOLDINGS LIMITED | — | BC0594366 | 1999-10-19 | Inactive | — |
| QCC VENTURES CORPORATION | — | BC0519460 | 1996-05-08 | Inactive | — |
| QCCA INTERNATIONAL TRADING LTD. | — | BC1045503 | 2015-08-12 | Inactive | — |
| QCCJ ENTERPRISE LTD. | — | BC1441323 | 2023-09-26 | Active | — |
| QCCJ ENTERPRISES LTD. | — | BC0892924 | 2010-10-15 | Inactive | — |
| QCD GEOTECHNICS | — | FM0423851 | 2006-05-07 | Active | — |
| QCD GIOSCIENCE RESEARCH | — | FM0140531 | 1993-03-02 | Active | — |
| QCE HOLDINGS LTD. | — | BC0441236 | 1993-02-18 | Active | — |
| QCF FLOOR FASHIONS | — | FM0717826 | 2017-05-05 | Active | — |
| QCH DEVELOPMENTS LTD. | — | BC0674674 | 2003-08-05 | Inactive | — |
| QCHA ENTERPRISES LIMITED | — | BC0997916 | 2014-03-28 | Active | — |
| QCHAT SUPPORT ASSOCIATION | — | S0070697 | 2019-01-29 | Active | — |
| QCHECK ENTERPRISES | — | FM0334937 | 2002-11-18 | Active | — |
| QCI ADVENTURES LTD. | — | BC0470543 | 1994-04-12 | Inactive | — |
| QCI BRANDS INC. | — | BC1303667 | 2021-05-05 | Inactive | — |
| QCI CLEANERS | — | FM0000361 | 1966-12-14 | Active | — |
| QCI COMPUTER SOLUTIONS | — | FM0264589 | 1999-08-18 | Active | — |
| QCI CONSULTING INC. | — | BC1445768 | 2023-10-22 | Active | — |
| QCI ENTREPRENEURIAL LITERACY AND LEARNING SOCIETY | — | S0039528 | 1999-03-01 | Inactive | — |
| QCI FLOORING CONTRACTORS | — | FM0280473 | 2000-05-15 | Active | — |
| QCI GLOBAL SYSTEMS | — | FM0358389 | 2003-10-28 | Active | — |
| QCI HANDYMAN | — | FM0280850 | 2000-05-18 | Active | — |
| QCI OFFICEWORKS PLUS LTD. | — | BC0284083 | 1984-10-23 | Inactive | — |
| QCI OUTDOOR SUPPLY | — | FM0378519 | 2004-08-16 | Active | — |
| QCI SILVICULTURE COMPANY | — | FM0147705 | 1993-07-29 | Active | — |
| QCI TROUT HOUSE RESTAURANT | — | FM0571112 | 2011-11-29 | Active | — |
| QCIS QUALITY CARE INDIVIDUALIZED SERVICES INC. | — | BC0900059 | 2011-01-11 | Inactive | — |
| QCISLANDS NET | — | FM0182217 | 1995-07-04 | Active | — |
| QCISLANDS NET LTD. | — | BC0800195 | 2007-08-20 | Inactive | — |
| QCK HOLDING INC. | — | BC1453976 | 2023-12-08 | Active | — |
| QCK INTERNATIONAL ENTERPRISES INC. | — | BC0468900 | 1994-03-16 | Inactive | — |
| QCL CONSTRUCTION LTD. | — | BC0687778 | 2004-02-20 | Inactive | — |
| QCL INVESTMENT LTD. | — | BC1263948 | 2020-09-02 | Active | — |
| QCL MASSET HOUSE LTD. | — | BC0778400 | 2007-01-01 | Active | — |
| QCL MASSET HOUSE LTD. | — | BC0678291 | 2003-09-30 | Inactive | — |
| QCL TECHNOLOGIES ULC | — | C1393865 | 2022-12-31 | Active | — |
| QCL TRADING LTD. | — | BC1583252 | 2026-03-23 | Active | — |
| QCLINK CORP. | — | A0070021 | 2007-01-24 | Inactive | — |
| QCM CONSULTING | — | FM0764521 | 2019-01-04 | Active | — |
| QCM QUALITY CONTROL MANAGEMENT | — | FM0769600 | 2019-02-28 | Active | — |
| QCM RESTORATION SERVICES CRESTON & NELSON | — | FM0525422 | 2010-03-26 | Active | — |
| QCO HOLDINGS LTD. | — | BC1006565 | 2014-06-26 | Inactive | — |
| QCOE SERVICES | — | FM0765983 | 2019-01-17 | Active | — |
| Qcom College of Technology (QCT) Incorporated | — | A0114586 | 2020-09-08 | Inactive | — |
| QCOM TECHNOLOGY INC. | — | BC0875711 | 2010-03-10 | Inactive | — |
| QCOM VENTURES CORP. | — | BC0610173 | 2000-07-05 | Inactive | — |
| QCOR MANAGEMENT LTD. | — | BC0869366 | 2009-12-20 | Inactive | — |
| QCP CANADA | — | FM0798541 | 2020-02-10 | Active | — |
| QCP GENERAL TRADING INC. | — | BC1402693 | 2023-02-28 | Inactive | — |
| QCP URETHANE PROCESSING LIMITED | — | BC0622775 | 2001-02-22 | Inactive | — |
| QCPC POWER PARTNERSHIP | — | FM0231944 | 1997-12-29 | Active | — |