| HORIZON WRITERS' GROUP | — | FM0474939 | 2008-04-09 | Active | |
| HORIZON XOMICS BIOTECH LIMITED | — | BC1172643 | 2018-07-20 | Active | |
| HORIZON YACHT CENTRE LTD. | — | BC0312104 | 1986-07-17 | Inactive | |
| HORIZON YACHTS LTD. | — | BC0305170 | 1986-02-25 | Inactive | |
| HORIZON YACHTS LTD. | — | BC0615748 | 2000-10-12 | Inactive | |
| HORIZON'S ENTERPRISE | — | FM0363080 | 2004-01-14 | Inactive | |
| HORIZON-WEST DEVELOPMENTS LTD. | — | BC0386615 | 1990-05-02 | Inactive | |
| HORIZON2HORIZON | — | FM0808798 | 2020-06-19 | Active | |
| HORIZON2HORIZON PHOTOGRAPHY | — | FM0377906 | 2004-08-05 | Active | |
| HORIZON3.CA TECHNOLOGY INC. | — | BC1144830 | 2017-12-12 | Inactive | |
| HORIZON360 MEDIA | — | FM1039490 | 2024-02-27 | Active | |
| HORIZONBOX CONSULTING INC. | — | BC0783031 | 2007-02-16 | Active | |
| HORIZONBOX TECHNOLOGIES | — | FM0399792 | 2005-06-09 | Active | |
| HORIZONLAB DATA AGENCY | — | FM0763159 | 2018-12-12 | Active | |
| HORIZONLINE INVESTMENT GROUP LTD. | — | BC0834730 | 2008-09-11 | Active | |
| HORIZONONE ASSET MANAGEMENT INC. | — | A0097608 | 2016-01-06 | Inactive | |
| HORIZONONE ENERGY EQUITY FUND IV L.P. | — | XP0682921 | 2016-03-04 | Inactive | |
| HORIZONONE ENERGY PRIVATE EQUITY FUND II L.P. | — | XP0522332 | 2010-02-16 | Inactive | |
| HORIZONONE ENERGY PRIVATE EQUITY FUND L.P. | — | XP0485117 | 2008-08-28 | Inactive | |
| HORIZONONE PE GENPAR INC. | — | A0075172 | 2008-08-08 | Inactive | |
| HORIZONONE PE II GENPAR INC. | — | A0079353 | 2010-02-12 | Inactive | |
| HORIZONONE PE IV GENPAR INC. | — | A0098135 | 2016-02-29 | Inactive | |
| HORIZONS 12 ACADEMY OF SOCIAL ARTS LTD. | — | BC0041478 | — | Inactive | |
| HORIZONS BEAUTY | — | FM0486088 | 2008-09-15 | Inactive | |
| HORIZONS CAFE | — | FM0383929 | 2004-11-05 | Active | |
| HORIZONS CANADA UNLIMITED TRADE | — | FM0786754 | 2019-09-05 | Active | |
| HORIZONS CANADA UNLIMITED TRADE | — | FM0786706 | 2019-09-04 | Active | |
| HORIZONS CHILDBIRTH | — | FM0543590 | 2010-11-23 | Inactive | |
| HORIZONS CHILDBIRTH | — | FM0618451 | 2013-10-11 | Active | |
| HORIZONS COACHING & DEVELOPMENT | — | FM0550720 | 2011-02-28 | Active | |
| HORIZONS COMMERCE INC. | — | BC1375029 | 2022-08-15 | Inactive | |
| HORIZONS COUNSELLING AND WORKSHOPS INC. | — | BC0670602 | 2003-06-02 | Active | |
| HORIZONS CULTURAL EXCHANGE SOCIETY | — | S0069714 | 2018-07-31 | Inactive | |
| HORIZONS DIGITAL MARKETING | — | FM0764345 | 2019-01-02 | Active | |
| HORIZONS DIGITAL MARKETING LTD. | — | BC1207992 | 2019-05-08 | Active | |
| HORIZONS ETFS MANAGEMENT (CANADA) INC. | — | A0089217 | 2013-05-21 | Inactive | |
| HORIZONS ETFS MANAGEMENT (CANADA) INC. | — | A0092470 | 2014-06-09 | Inactive | |
| HORIZONS EXCHANGE TRADED FUNDS INC. / FONDS NEGOCIES EN BOURSE HORIZONS INC. | — | A0080096 | 2010-05-10 | Inactive | |
| HORIZONS FABRIC & SEWING | — | FM0120847 | 1991-07-08 | Active | |
| HORIZONS FUNDS INC. | — | A0058511 | 2003-01-20 | Inactive | |
| HORIZONS GREENS | — | FM0243215 | 1998-07-13 | Active | |
| HORIZONS HAULING & SITE CLEAN-UP INC. | — | BC0511676 | 1996-01-12 | Inactive | |
| HORIZONS HEALTH AND WELLNESS | — | FM0474974 | 2008-04-10 | Active | |
| HORIZONS HOLISTIC HEALTH CLINIC | — | FM0694138 | 2016-07-21 | Active | |
| HORIZONS HR CONSULTING | — | FM1032421 | 2023-12-10 | Active | |
| HORIZONS HUMAN DEVELOPMENT LTD. | — | BC0846001 | 2009-02-18 | Inactive | |
| HORIZONS IMPORTS LTD. | — | BC0032228 | — | Inactive | |
| HORIZONS INTERNATIONAL MARKETING LTD. | — | BC0214707 | 1980-08-18 | Inactive | |
| HORIZONS INTERNATIONAL RESOURCES LTD. | — | BC0991444 | 2014-01-20 | Inactive | |
| HORIZONS INVESTMENT MANAGEMENT INC. | — | A0086834 | 2012-07-31 | Inactive | |
| HORIZONS INVESTMENT MANAGEMENT INC. | — | A0086842 | 2012-08-01 | Inactive | |
| HORIZONS KEYLINK HOLDINGS CORPORATION | — | BC1194977 | 2019-01-22 | Active | |
| HORIZONS LADIES WEAR INC. | — | BC0316389 | 1986-10-23 | Inactive | |
| HORIZONS LOST 4X4 CLUB | — | S0017891 | 1983-02-14 | Inactive | |
| HORIZONS MULTI-STRATEGY GROUP | — | FM0486063 | 2008-09-15 | Active | |
| HORIZONS NORTH AVIATION LTD. | — | BC0167652 | 1977-11-04 | Inactive | |
| HORIZONS NORTH CONTRACTING LTD. | — | BC0674481 | 2003-08-01 | Inactive | |
| HORIZONS ON BURNABY MOUNTAIN | — | FM0069318 | 1986-05-09 | Inactive | |
| HORIZONS PHOTOGRAPHY AND DESIGN | — | FM0452691 | 2007-06-07 | Active | |
| HORIZONS ROOFING LTD. | — | BC0382062 | 1990-02-14 | Inactive | |
| HORIZONS SOBER LIVING INC. | — | BC1406898 | 2023-03-22 | Active | |
| HORIZONS STUDENT ADVENTURES INC. | — | BC1050531 | 2015-09-29 | Inactive | |
| HORIZONS TECHNICAL SUPPORT | — | FM0072312 | 1986-09-18 | Active | |
| HORIZONS THERAPEUTIC RECREATION SERVICES | — | FM0827429 | 2020-12-15 | Active | |
| HORIZONS TRAVEL SERVICE | — | FM0119491 | 1991-05-30 | Active | |
| HORIZONS TUTORING SOCIETY | — | S0067317 | 2017-04-21 | Inactive | |
| HORIZONS UNBOUND FISH AND FREIGHT CO. LTD. | — | BC0353472 | 1988-10-24 | Inactive | |
| HORIZONS UNBOUND REHABILITATION AND TRAINING SOCIETY | — | S0024500 | 1989-01-12 | Active | |
| HORIZONS UNLIMITED COUNSELLING GROUP | — | FM0097186 | 1989-05-05 | Active | |
| HORIZONS UNLIMITED GLOBAL ENTERPRISES INC. | — | BC0663815 | 2003-02-13 | Inactive | |
| HORIZONS UNLIMITED GROUP - CANADA TRADE | — | FM0550852 | 2011-03-01 | Active | |
| HORIZONS UNLIMITED OVERLAND TRAVEL EVENTS | — | FM0775057 | 2019-04-25 | Active | |
| HORIZONS UNLIMITED RETAIL | — | FM0081626 | 1987-10-01 | Active | |
| HORIZONS WEST DEVELOPMENT LTD. | — | BC0063152 | 1965-01-21 | Inactive | |
| HORIZONS WEST EDUCATIONAL ASSOCIATES LTD. | — | BC0422710 | 1992-03-24 | Inactive | |
| HORIZONS WEST ENTERPRISES LTD. | — | BC0140798 | 1975-09-05 | Inactive | |
| HORIZONS WEST FINE ART GALLERY LTD. | — | BC0294555 | 1985-06-26 | Inactive | |
| HORIZONS WEST GIFTS, INC. | — | BC0322754 | 1987-03-03 | Inactive | |
| HORIZONS WEST HOSPITALITY | — | FM0363642 | 2004-01-21 | Active | |
| HORIZONS WEST HR AND FINANCIAL SERVICES | — | FM0330521 | 2002-09-11 | Active | |
| HORIZONS WEST INVESTMENT GROUP LTD. | — | BC0500044 | 1995-07-05 | Inactive | |
| HORIZONS WEST REALTY CORPORATION | — | BC0126464 | 1974-03-26 | Inactive | |
| HORIZONS-WEST DISTRIBUTORS | — | FM0053708 | 1984-04-26 | Active | |
| HORIZONSIGHT TRADE LTD. | — | BC1484575 | 2024-06-04 | Active | |
| HORIZONSKILL VENTURES LTD. | — | BC1275614 | 2020-11-20 | Active | |
| HORIZONSTAR HOLDING CORPORATION | — | BC0872305 | 2010-01-27 | Active | |
| HORIZONSTAR LANGLEY FARMS LTD. | — | BC1449911 | 2023-11-16 | Active | |
| HORIZONTAL ART TABLE PAD CO. | — | FM0102122 | 1989-11-01 | Active | |
| HORIZONTAL CARRIER LTD. | — | A0083183 | 2011-05-04 | Inactive | |
| HORIZONTAL DEVELOPMENTS INC. | — | BC1169031 | 2018-06-21 | Active | |
| HORIZONTAL HOLDINGS LTD. | — | BC0151832 | 1976-08-16 | Inactive | |
| HORIZONTAL OIL LTD. | — | A0062405 | 2004-05-31 | Inactive | |
| HORIZONTAL OILFIELD RENTALS LTD. | — | A0041094 | 1995-06-14 | Inactive | |
| HORIZONTAL PLANE CORPORATION | — | BC1543111 | 2025-06-06 | Active | |
| HORIZONTAL RESEARCH | — | FM0454109 | 2007-06-22 | Active | |
| HORIZONTAL SLEEP LTD. | — | BC1167285 | 2018-06-07 | Inactive | |
| HORIZONTE IMPORTS INC. | — | BC0613337 | 2000-08-31 | Active | |
| HORIZONWEZ LLP | — | LL0002977 | 2024-09-24 | Active | |
| HORIZONX HOLDINGS INC. | — | BC1288774 | 2021-02-12 | Inactive | |
| HORJUS ENTERPRISES | — | FM0125951 | 1992-01-02 | Active | |
| HORJUS ENTERPRISES | — | FM0171010 | 1994-11-28 | Active | |
| HORKO APPLICATIONS LTD. | — | BC0621292 | 2001-01-24 | Inactive | |
| HORKOFF HOLDINGS LTD. | — | BC0109584 | 1972-06-07 | Inactive | |
| HORLACHER HOLDINGS LTD. | — | A0019757 | 1982-07-08 | Inactive | |
| HORLACHER HOLDINGS LTD. | — | C0505437 | 1995-10-04 | Inactive | |
| HORLAU INVESTMENT | — | FM0877660 | 2022-04-20 | Inactive | |
| HORLER JANITORIAL SERVICES | — | FM0023677 | 1977-06-02 | Active | |
| HORLEY CONSULTING SERVICES | — | FM1017380 | 2023-05-25 | Active | |
| HORLEY CONSULTING SERVICES LTD. | — | BC0523469 | 1996-07-11 | Inactive | |
| HORLEY DEVELOPMENT LTD. | — | BC1072789 | 2016-04-20 | Active | |
| HORLEY MEWS HOMES CORP. | — | BC1046270 | 2015-08-18 | Inactive | |
| HORLICK AGENCIES LTD. | — | BC0033501 | 1955-03-11 | Inactive | |
| HORLINGS HOUSE | — | FM1008476 | 2023-01-26 | Active | |
| HORLYCK CONSTRUCTION LTD. | — | BC0204498 | 1980-02-13 | Active | |
| HORMAN PERFORMANCE TRAINING LTD | — | A0093211 | 2014-09-10 | Active | |
| HORMANN CANADA INC. | — | A0133393 | 2024-08-06 | Active | |
| HORMAX ELECTRIC COMPANY | — | FM0418077 | 2006-02-27 | Inactive | |
| HORME AUTO SALES | — | FM0044551 | 1982-11-01 | Active | |
| HORMELL INDUSTRIAL PLASTICS LTD. | — | BC0402492 | 1991-03-13 | Inactive | |
| HORMES ENERGY CORPORATION | — | BC1031558 | 2015-03-25 | Inactive | |
| HORMESIS HOLDINGS LTD. | — | BC1265290 | 2020-09-11 | Inactive | |
| HORMIGON CANADA LTD. | — | BC1569082 | 2025-12-21 | Active | |
| HORMO STUDIO LTD. | — | BC1250819 | 2020-05-21 | Active | |
| HORMONES IN HARMONY - MENOPAUSE SOLUTIONS | — | FM1049832 | 2024-06-26 | Active | |
| HORMOZ CONSTRUCTION LTD. | — | BC0785281 | 2007-03-13 | Inactive | |
| HORMOZ TAR CANADA INC. | — | BC1334508 | 2021-11-23 | Inactive | |
| HORN & CHARLONG MANAGEMENT CORPORATION | — | BC0596284 | 1999-11-24 | Inactive | |
| HORN & COMPANY ENGINEERING | — | FM0054865 | 1984-06-27 | Active | |
| HORN & TOOP CONTRACTING LTD. | — | BC0067353 | — | Inactive | |
| HORN AND BROOK MEDIA | — | FM0860569 | 2021-10-15 | Active | |
| HORN AND CRANE TRAVEL | — | FM1054457 | 2024-08-26 | Active | |
| HORN BASIN HOLDINGS INC. | — | BC0846401 | 2009-02-24 | Inactive | |
| HORN BAY HOLDINGS ULC | — | BC1496417 | 2024-08-12 | Active | |
| HORN CONSULTING AMSTERDAM B.V. | — | A0020227 | — | Inactive | |
| HORN DEVELOPMENTS LTD. | — | BC0336108 | 1987-11-12 | Inactive | |
| HORN ENTERPRISES LTD. | — | BC0505424 | 1995-10-04 | Active | |
| HORN HOUSEWARES CORPORATION | — | BC0495598 | 1995-05-01 | Inactive | |
| HORN INVESTMENTS LTD. | — | BC0112390 | 1972-09-28 | Inactive | |
| HORN INVESTMENTS LTD. | — | BC0545697 | 1997-06-27 | Active | |
| HORN MARINE TOWING LTD. | — | BC0019768 | — | Inactive | |
| HORN OF OIL MINISTRIES | — | S0003854 | 1950-12-09 | Active | |
| HORN OF PLENTY CAFE | — | FM0102855 | 1989-12-01 | Active | |
| HORN OF PLENTY CAFE | — | FM0362356 | 2004-01-05 | Active | |
| HORN OF PLENTY CAFE INC. | — | BC1565735 | 2025-12-02 | Active | |
| HORN OF PLENTY DESIGNS | — | FM0410111 | 2005-11-03 | Active | |
| HORN OF PLENTY HEALTH CENTRE | — | FM0008922 | 1971-11-04 | Active | |
| HORN OF PLENTY NATURAL FOODS LTD. | — | BC0106547 | 1972-02-15 | Inactive | |
| HORN OK PLEASE RESTAURANTS LTD. | — | BC1164357 | 2018-05-16 | Inactive | |
| HORN OUTFITTERS INC. | — | BC0605493 | 2000-04-14 | Inactive | |
| HORN PARK PLACE DEVELOPMENTS LIMITED PARTNERSHIP | — | LP0759445 | 2018-10-19 | Active | |
| HORN PARK PLACE DEVELOPMENTS LTD. | — | BC1125030 | 2017-06-29 | Active | |
| HORN QUON ASSOCIATION | — | S0003234 | — | Inactive | |
| HORN RAPIDS CANADIAN LIMITED PARTNERSHIP | — | LP0771336 | 2019-03-20 | Active | |
| HORN RARE METALS LTD. | — | BC0759833 | 2006-06-06 | Inactive | |
| HORN RESOURCES LTD. | — | BC0203675 | — | Inactive | |
| HORN RIVER CONSTRUCTION LTD. | — | BC0836902 | 2008-10-08 | Inactive | |
| HORN RIVER HAULIN` INC. | — | BC0895536 | 2010-11-17 | Active | |
| HORN RIVER WATER INCORPORATED | — | BC0890450 | 2010-09-15 | Inactive | |
| HORN RYAN AND WILSON | — | FM0541983 | 2010-11-02 | Active | |
| HORN SILVER MINING CORPORATION | — | A0001989 | — | Inactive | |
| HORN STREET DEVELOPMENTS LTD. | — | BC1190095 | 2018-12-13 | Inactive | |
| HORN STREET ESTATES LTD. | — | BC0184905 | 1979-01-05 | Inactive | |
| HORN TRAINING & CONSULTING | — | FM1036469 | 2024-01-24 | Active | |
| HORN TRANSLATIONS AND INTERPRETATION LTD. | — | BC1606651 | 2026-09-02 | Active | |
| HORN TRUCKING LTD. | — | BC0689695 | 2004-03-12 | Inactive | |
| HORN'S HEATING & SHEET METAL LTD. | — | A0032063 | 1990-08-29 | Inactive | |
| HORN'S WELDING | — | FM0190072 | 1995-11-27 | Active | |
| HORN-BLOWER ENTERPRISES LTD. | — | BC0131496 | 1974-09-20 | Inactive | |
| HORNADAY WILDERNESS SOCIETY | — | S0041131 | 2000-02-17 | Active | |
| HORNAL CONSULTANTS LTD. | — | BC0297192 | 1985-08-30 | Inactive | |
| HORNAL INVESTMENTS INC. | — | BC0441038 | 1993-02-16 | Inactive | |
| HORNBEAM INVESTMENTS INC. | — | BC0622272 | 2001-02-13 | Inactive | |
| HORNBECK WOOD | — | FM1066408 | 2025-01-30 | Active | |
| HORNBERGER & ASSOC. DISTRIBUTORS LTD. | — | BC0055844 | — | Inactive | |
| HORNBILL AUTO BODY LTD. | — | BC0997220 | 2014-03-21 | Inactive | |
| HORNBILL CAPITAL LTD. | — | BC0625746 | 2001-04-06 | Inactive | |
| HORNBILL CONTRACTING LTD. | — | BC1125415 | 2017-07-03 | Active | |
| HORNBILL ENTERPRISES LTD. | — | BC0451067 | 1993-07-19 | Inactive | |
| HORNBILL HOLDINGS LTD. | — | BC0514998 | 1996-03-04 | Inactive | |
| HORNBILL INDUSTRIES LTD. | — | BC1433948 | 2023-08-17 | Active | |
| HORNBILL INSURANCE BROKERS INC. | — | A0129148 | 2023-09-11 | Active | |
| HORNBLOWER BOAT RENTALS INC. | — | BC0784082 | 2007-02-28 | Inactive | |
| HORNBLOWER CONSTRUCTION LTD. | — | BC0112727 | 1972-10-16 | Inactive | |
| HORNBLOWER INVESTMENTS INC. | — | BC0776704 | 2006-12-08 | Active | |
| HORNBLOWER YACHT CHARTERS | — | FM0317157 | 2002-02-12 | Active | |
| HORNBLOWER YACHT CHARTERS LTD. | — | BC0647434 | 2002-05-10 | Inactive | |
| HORNBURG HANDYMAN SERVICES | — | FM0821469 | 2020-10-28 | Active | |
| HORNBY ALASKA TIMBER INC. | — | BC1143424 | 2017-12-01 | Active | |
| HORNBY AND CAMPBELL SOFTWARE CONSULTANTS | — | FM0062769 | 1985-07-24 | Active | |
| HORNBY AND DENMAN COMMUNITY HEALTH CARE SOCIETY | — | S0014794 | 1979-06-07 | Active | |
| HORNBY AUTO BODY LTD. | — | BC0187406 | 1979-02-28 | Inactive | |
| HORNBY BAY MINERAL EXPLORATION LTD. | — | A0054150 | 2001-03-23 | Inactive | |
| HORNBY BAY RESOURCES INC. | — | BC0521574 | 1996-06-10 | Inactive | |
| HORNBY BED & BREAKFAST | — | FM0392199 | 2005-03-09 | Active | |
| HORNBY BT HOLDINGS LIMITED | — | BC1021444 | 2014-12-10 | Active | |
| HORNBY BUILDING CO. LTD. | — | BC0025253 | 1949-11-09 | Inactive | |
| HORNBY BURRARD PROPERTIES LIMITED | — | BC0099782 | — | Inactive | |
| HORNBY CAPITAL CORPORATION | — | BC0923382 | 2011-10-23 | Active | |
| HORNBY COLLEGE LTD. | — | BC1332158 | 2021-11-05 | Active | |
| HORNBY COMMUNITY RADIO SOCIETY | — | S0044012 | 2001-12-13 | Active | |