| HORIZON PIGGYWIG FOUNDATION | — | S0012760 | — | Inactive | |
| HORIZON PLACEMENT | — | FM0462820 | 2007-10-23 | Active | |
| HORIZON PLANNING | — | FM0314868 | 2002-01-08 | Inactive | |
| HORIZON PLANNING GROUP | — | FM0106191 | 1990-03-29 | Active | |
| HORIZON PLANNING GROUP INC. | — | BC0574468 | 1998-11-05 | Inactive | |
| HORIZON PLASTICS INC. | — | BC0330503 | 1987-07-21 | Inactive | |
| HORIZON PLASTICS INTERNATIONAL INC. | — | BC1137925 | 2017-10-18 | Active | |
| HORIZON PLUMBING & HEATING LTD. | — | BC0433527 | 1992-10-05 | Active | |
| HORIZON POS | — | FM0715646 | 2017-04-11 | Active | |
| HORIZON POSITIVE SELF IMAGE INSTITUTE LTD. | — | BC0163746 | 1977-07-14 | Inactive | |
| HORIZON POWER INC. | — | BC0181242 | 1978-10-10 | Inactive | |
| HORIZON PREPRESS SERVICES, LTD. | — | BC0616535 | 2000-10-26 | Inactive | |
| HORIZON PRO FIRE PROTECTION, CONSULTING & TRAINING LTD. | — | BC1577757 | 2026-02-13 | Active | |
| HORIZON PROCESS CONTROL LTD. | — | BC0350778 | 1988-08-30 | Inactive | |
| HORIZON PROCESSES CORP. | — | BC0660695 | 2002-12-23 | Inactive | |
| HORIZON PRODUCTIONS AERIAL VIDEO & PHOTOGRAPHY | — | FM0676696 | 2015-12-16 | Active | |
| HORIZON PRODUCTIONS ARTISTS AND MODELS LTD. | — | BC0241603 | 1981-08-28 | Inactive | |
| HORIZON PROJECTS | — | FM0512083 | 2009-09-28 | Active | |
| HORIZON PROJECTS INC. | — | BC0644787 | 2002-03-28 | Active | |
| HORIZON PROJECTS LTD. | — | BC0423503 | 1992-04-06 | Inactive | |
| HORIZON PROJECTS LTD. | — | BC0146184 | 1976-03-04 | Inactive | |
| HORIZON PROMOTIONS | — | FM0082284 | 1987-10-28 | Active | |
| HORIZON PROPERTIES LTD. | — | BC0095879 | 1970-09-28 | Inactive | |
| HORIZON PROPERTY HOLDINGS (2006) LTD. | — | BC0749460 | 2006-02-21 | Inactive | |
| HORIZON PROPERTY INSPECTION | — | FM0250906 | 1998-12-09 | Active | |
| HORIZON PROPERTY INSPECTIONS LTD. | — | BC0607875 | 2000-05-29 | Inactive | |
| HORIZON PROPERTY MANAGEMENT | — | FM0657042 | 2015-04-01 | Active | |
| HORIZON PROPERTY SERVICES INC. | — | BC1120304 | 2017-05-26 | Active | |
| HORIZON PROTECTIVE SERVICES CORP. | — | BC1587907 | 2026-04-25 | Active | |
| HORIZON PUBLICATIONS LTD. | — | BC1491981 | 2024-07-12 | Active | |
| HORIZON PUBLICATIONS LTD. | — | BC0199171 | 1979-10-29 | Inactive | |
| HORIZON PUBLICATIONS LTD. | — | BC0425145 | 1992-05-06 | Inactive | |
| HORIZON QMS/GMP CONSULTING | — | FM0814043 | 2020-08-13 | Active | |
| HORIZON REAL ESTATE TEAM CORPORATION | — | A0129257 | 2023-09-19 | Inactive | |
| HORIZON REALTY LTD. | — | BC0378439 | 1989-12-15 | Active | |
| HORIZON REBAR LTD. | — | BC0937951 | 2012-04-13 | Inactive | |
| HORIZON RECOVERY INITIATIVE SOCIETY | — | S0082851 | 2025-06-04 | Active | |
| HORIZON RECREATIONAL CENTER | — | FM0293275 | 2000-12-29 | Active | |
| HORIZON RECRUITING | — | FM0336013 | 2002-12-02 | Active | |
| HORIZON RECRUITMENT INC. | — | BC0796015 | 2007-07-03 | Active | |
| HORIZON REHABILITATION INC. | — | BC1543603 | 2025-06-11 | Active | |
| HORIZON REMOTE CATERING LTD. | — | A0065057 | 2005-05-16 | Inactive | |
| HORIZON RENTALS | — | FM0721150 | 2017-06-12 | Active | |
| HORIZON RESEARCH & EVALUATION AFFILIATES | — | FM0075820 | 1987-02-19 | Active | |
| HORIZON RESEARCH & EVALUATION INC. | — | BC0431458 | 1992-08-31 | Active | |
| HORIZON RESEARCH AND EVALUATION AFFILIATES | — | FM0036138 | 1981-01-06 | Inactive | |
| HORIZON RESOURCE MANAGEMENT | — | FM0256174 | 1999-03-23 | Active | |
| HORIZON RETAIL CONSTRUCTION, INC. | — | A0075777 | 2008-10-23 | Inactive | |
| HORIZON RETAIL CONSTRUCTION, ULC | — | BC0867734 | 2009-12-02 | Inactive | |
| HORIZON RIDGE RANCH | — | FM0567066 | 2011-09-30 | Active | |
| HORIZON RIDGE RANCH | — | FM0517225 | 2009-12-07 | Active | |
| HORIZON ROBOTIC SYSTEMS (CANADA) INC. | — | A0022925 | 1985-02-14 | Inactive | |
| HORIZON ROOFING | — | FM0675402 | 2015-11-26 | Active | |
| HORIZON ROOFING | — | FM0651145 | 2015-01-21 | Active | |
| HORIZON ROOFING | — | FM0099207 | 1989-07-17 | Active | |
| HORIZON ROOFING & BUILDING MAINTENANCE | — | FM0269826 | 1999-11-12 | Active | |
| HORIZON ROOFING AND METAL WORKS LLP | — | LL0003181 | 2025-05-20 | Active | |
| HORIZON ROOFING INC. | — | BC0804651 | 2007-10-04 | Inactive | |
| HORIZON ROSEATE | — | FM0090675 | 1988-09-06 | Active | |
| HORIZON RV & AUTO SALES LTD. | — | BC1365683 | 2022-06-02 | Active | |
| HORIZON RV LTD. | — | BC0417693 | 1991-12-23 | Inactive | |
| HORIZON SAFETY LTD. | — | BC1294436 | 2021-03-15 | Active | |
| HORIZON SAILING SCHOOL | — | FM0051572 | 1984-01-23 | Active | |
| HORIZON SAILING SCHOOL LTD. | — | BC0274955 | 1984-02-29 | Inactive | |
| HORIZON SALES | — | FM0022137 | 1976-11-09 | Active | |
| HORIZON SALES | — | FM0009113 | 1971-12-08 | Active | |
| HORIZON SALES & MARKETING | — | FM0757929 | 2018-09-28 | Active | |
| HORIZON SALES AND MARKETING | — | FM0497355 | 2009-03-06 | Active | |
| HORIZON SALES CORPORATION | — | A0010408 | — | Inactive | |
| HORIZON SATELLITE | — | FM0570774 | 2011-11-23 | Active | |
| HORIZON SATELLITE T.V. INC. | — | BC1068947 | 2016-03-18 | Active | |
| HORIZON SATELLITE T.V. SERVICES | — | FM0169553 | 1994-10-31 | Active | |
| HORIZON SATELLITES LTD. | — | BC0294618 | 1985-06-27 | Inactive | |
| HORIZON SCHOOL OF MUSIC | — | FM0739459 | 2018-02-05 | Active | |
| HORIZON SCREENING & LOADING LTD. | — | BC0482383 | 1994-10-17 | Inactive | |
| HORIZON SEAL | — | FM0822757 | 2020-11-06 | Active | |
| HORIZON SEARCH | — | FM1013542 | 2023-04-11 | Inactive | |
| HORIZON SECURITY SYSTEMS LTD. | — | BC0622643 | 2001-02-20 | Active | |
| HORIZON SEMINAR GROUP INC. | — | BC0266817 | 1983-07-21 | Inactive | |
| HORIZON SEMINARS INC. | — | BC0222442 | 1980-12-15 | Inactive | |
| HORIZON SHADING AND SUPPLIES CORP. | — | BC1554237 | 2025-08-26 | Active | |
| HORIZON SHIRTS | — | FM0062011 | 1985-06-18 | Active | |
| HORIZON SIGNS | — | FM0228443 | 1997-10-16 | Inactive | |
| HORIZON SIGNS | — | FM0233468 | 1998-02-03 | Active | |
| HORIZON SIGNS & SCREEN PRINTING | — | FM0075885 | 1987-02-19 | Active | |
| HORIZON SIGNS LTD. | — | BC0794706 | 2007-06-19 | Active | |
| HORIZON SILVER RESOURCES LTD. | — | BC1569194 | 2025-12-22 | Active | |
| HORIZON SOFTWARE SERVICES | — | FM0226676 | 1997-09-12 | Active | |
| HORIZON SOUND SERVICES | — | FM0522856 | 2010-02-23 | Active | |
| HORIZON SOUND STUDIOS | — | FM0117668 | 1991-04-16 | Active | |
| HORIZON SOUND STUDIOS INC. | — | BC0412651 | 1991-09-19 | Inactive | |
| HORIZON SPORTSWEAR & STREETWAER | — | FM0610890 | 2013-06-27 | Active | |
| HORIZON SPORTSWEAR & STREETWEAR | — | FM0651359 | 2015-01-22 | Active | |
| HORIZON SPRAY FOAM INSULATION | — | FM0522197 | 2010-02-15 | Active | |
| HORIZON SQUARE PROPERTIES LTD. | — | BC0706585 | 2004-10-19 | Active | |
| HORIZON STEEL YACHTS LTD. | — | BC0456628 | 1993-10-21 | Inactive | |
| HORIZON STEEL YACHTS LTD. | — | BC0205028 | 1980-02-20 | Inactive | |
| HORIZON STEM CLUB | — | S0076607 | 2022-06-02 | Active | |
| HORIZON STONE & TILE INC. | — | BC0999485 | 2014-04-14 | Inactive | |
| HORIZON STORES LTD. | — | A0010217 | — | Inactive | |
| HORIZON STRATA SERVICES | — | FM0374420 | 2004-06-11 | Active | |
| HORIZON STUDIO LTD. | — | BC1568098 | 2025-12-16 | Active | |
| HORIZON SUBSCRIPTION SERVICES LTD. | — | BC0517391 | 1996-04-16 | Inactive | |
| HORIZON SUMMIT CONTRACTING LTD. | — | BC1267567 | 2020-09-28 | Active | |
| HORIZON SUNROOMS & RENOVATIONS | — | FM0251867 | 1999-01-12 | Active | |
| HORIZON SUPPORT | — | FM0557007 | 2011-05-12 | Inactive | |
| HORIZON SURFACING | — | FM0688700 | 2016-05-10 | Active | |
| HORIZON SURVEYING LTD. | — | BC1528163 | 2025-03-01 | Active | |
| HORIZON TAE KWON DO & TOTAL FITNESS | — | FM0328352 | 2002-07-30 | Inactive | |
| HORIZON TAE KWON DO & TOTAL FITNESS LTD. | — | BC0695592 | 2004-05-20 | Inactive | |
| HORIZON TAE KWON DO AND TOTAL FITNESS | — | FM0329886 | 2002-08-28 | Active | |
| HORIZON TAEKWON-DO CLUB OF CANADA | — | S0059791 | 2012-05-10 | Inactive | |
| HORIZON TECH SERVICES INC. | — | A0133717 | 2024-08-29 | Active | |
| HORIZON TECH SOLUTIONS | — | FM0597362 | 2012-12-14 | Active | |
| HORIZON TECHNOLOGIES INC. | — | BC0315774 | 1986-10-08 | Active | |
| HORIZON TELECOM INC. | — | BC0790515 | 2007-05-08 | Active | |
| HORIZON TELEMANAGEMENT SERVICES LTD. | — | A0036188 | 1992-10-27 | Inactive | |
| HORIZON TELESERVICE INC. | — | BC0605044 | 2000-04-10 | Inactive | |
| HORIZON TEN DEVELOPMENTS INC. | — | BC0803060 | 2007-09-19 | Inactive | |
| HORIZON TENTS INC. | — | BC0586640 | 1999-06-04 | Inactive | |
| HORIZON TESTING INC. | — | BC0966214 | 2013-04-01 | Inactive | |
| HORIZON TESTING INC. | — | BC0876462 | 2010-03-18 | Inactive | |
| HORIZON TESTING INC. | — | A0138139 | 2025-07-31 | Active | |
| HORIZON THREE DEVELOPMENTS INC. | — | BC0787916 | 2007-04-11 | Inactive | |
| HORIZON TILES LTD. | — | BC1265344 | 2020-09-13 | Active | |
| HORIZON TOWERS | — | FM0647721 | 2014-11-26 | Active | |
| HORIZON TOWERS HOLDINGS LTD. | — | BC0626997 | 2001-05-03 | Active | |
| HORIZON TOWING | — | FM0477251 | 2008-05-07 | Active | |
| HORIZON TOWING LIMITED | — | BC0892989 | 2010-10-16 | Active | |
| HORIZON TRACK CLUB | — | FM0856569 | 2021-08-28 | Active | |
| HORIZON TRADE | — | FM0382988 | 2004-10-24 | Active | |
| HORIZON TRADE CENTER | — | FM0437775 | 2006-11-15 | Active | |
| HORIZON TRADING CO. LTD. | — | BC0414641 | 1991-10-30 | Inactive | |
| HORIZON TRADING INC. | — | BC0171996 | 1978-03-06 | Inactive | |
| HORIZON TRADING LTD. | — | BC0912993 | 2011-06-14 | Inactive | |
| HORIZON TRAFFIC SOLUTIONS LTD. | — | BC1566242 | 2025-12-04 | Active | |
| HORIZON TRAINING & MANAGEMENT GROUP | — | FM0179159 | 1995-05-10 | Active | |
| HORIZON TRAINING & MANAGEMENT GROUP LTD. | — | BC0592145 | 1999-09-09 | Inactive | |
| HORIZON TRANSIT GROUP LIMITED | — | BC1585997 | 2026-04-12 | Active | |
| HORIZON TRANSTOUR INC. | — | BC1061196 | 2016-01-12 | Inactive | |
| HORIZON TRAVEL | — | FM0270150 | 1999-11-18 | Active | |
| HORIZON TRAVEL | — | FM0246915 | 1998-09-23 | Inactive | |
| HORIZON TRAVEL | — | FM0249420 | 1998-11-13 | Inactive | |
| HORIZON TRAVEL LTD. | — | BC0200958 | 1979-12-04 | Inactive | |
| HORIZON TREE SERVICE | — | FM0820677 | 2020-10-20 | Active | |
| HORIZON TREE SERVICE LTD. | — | BC0811073 | 2007-12-13 | Inactive | |
| HORIZON TREE SERVICES | — | FM0108611 | 1990-06-07 | Active | |
| HORIZON TRUCKING LTD. | — | BC0306751 | 1986-03-26 | Active | |
| HORIZON TURK CARPET | — | FM0430776 | 2006-08-08 | Active | |
| HORIZON TUTOR | — | FM0493812 | 2009-01-19 | Active | |
| HORIZON TWO DEVELOPMENTS INC. | — | BC0772890 | 2006-10-26 | Inactive | |
| HORIZON UNLIMITED CARPENTRY & CONSTRUCTION | — | FM0734511 | 2017-12-04 | Active | |
| HORIZON UNLIMITED CARPENTRY AND CONSTRUCTION | — | FM0413203 | 2005-12-21 | Active | |
| HORIZON URBAN FORESTRY | — | FM0497059 | 2009-03-03 | Active | |
| HORIZON UTILITY MANAGEMENT INC. | — | BC0832353 | 2008-08-11 | Inactive | |
| HORIZON VACATION RENTALS | — | FM0429439 | 2006-07-20 | Active | |
| HORIZON VAULT CORPORATION WALLET INC. | — | BC1469190 | 2024-03-05 | Active | |
| HORIZON VENTURES LTD. | — | BC0084969 | 1969-03-03 | Active | |
| HORIZON VIEW HOMES AND RESTORATION | — | FM0562819 | 2011-08-02 | Active | |
| HORIZON VIEW HOMES LTD. | — | BC0789935 | 2007-05-02 | Inactive | |
| HORIZON VIEW INDUSTRIAL CO. LTD. | — | BC1506460 | 2024-10-11 | Active | |
| HORIZON VIEW INVESTMENTS LTD. | — | BC0247734 | 1982-01-15 | Inactive | |
| HORIZON VILLAGE CORPORATION, CANADA | — | A0026847 | — | Inactive | |
| HORIZON VILLAS LTD. | — | BC0224527 | 1981-01-15 | Inactive | |
| HORIZON VINYL SUNDECK | — | FM0414298 | 2006-01-11 | Active | |
| HORIZON VINYL SUNDECK LTD. | — | BC0963871 | 2013-03-01 | Active | |
| HORIZON VISION CARE LTD. | — | BC0740026 | 2005-11-09 | Inactive | |
| HORIZON VISION CENTRE LTD. | — | BC0607447 | 2000-05-19 | Inactive | |
| HORIZON WATERPROOF SYSTEMS | — | FM0784842 | 2019-08-13 | Active | |
| HORIZON WEALTH MANAGEMENT | — | FM0655846 | 2015-03-18 | Active | |
| HORIZON WEALTH MANAGEMENT INC. | — | BC0979052 | 2013-08-28 | Active | |
| HORIZON WELDING | — | FM0143169 | 1993-05-03 | Inactive | |
| HORIZON WEST AVIATION LTD. | — | BC0127544 | 1974-04-30 | Inactive | |
| HORIZON WEST DEVELOPMENT INC. | — | BC0914731 | 2011-07-06 | Inactive | |
| HORIZON WEST ENERGY CORPORATION | — | BC0345055 | 1988-05-09 | Inactive | |
| HORIZON WEST HARBOUR GP LTD. | — | BC0828245 | 2008-06-20 | Inactive | |
| HORIZON WEST HARBOUR LIMITED PARTNERSHIP | — | LP0480620 | 2008-06-20 | Active | |
| HORIZON WEST HOTEL | — | FM0209278 | 1996-11-05 | Active | |
| HORIZON WEST INFRASTRUCTURE FUND INC. | — | A0131846 | 2024-04-08 | Active | |
| HORIZON WEST INN LTD. | — | BC0519489 | 1996-05-08 | Inactive | |
| HORIZON WEST INSURANCE SERVICES (VANCOUVER) LTD. | — | BC1271074 | 2020-10-22 | Active | |
| HORIZON WEST INSURANCE SERVICES LTD. | — | BC0815065 | 2008-01-29 | Active | |
| HORIZON WEST MANAGEMENT LTD. | — | BC0787459 | 2007-04-04 | Inactive | |
| HORIZON WEST MUSIC | — | FM0212637 | 1997-01-13 | Active | |
| HORIZON WEST MUSIC INC. | — | BC0605385 | 2000-04-13 | Inactive | |
| HORIZON WEST PROPERTIES LTD. | — | BC0591750 | 1999-09-01 | Inactive | |
| HORIZON WEST PROPERTIES LTD. | — | BC0583459 | 1999-04-14 | Inactive | |
| HORIZON WEST REALTY LTD. | — | BC0978701 | 2013-08-24 | Active | |
| HORIZON WEST SALES LTD. | — | BC0283978 | 1984-10-19 | Inactive | |
| HORIZON WEST SYSTEMS GROUP INC. | — | BC0421109 | 1992-02-25 | Active | |
| HORIZON WEST TRANSPORTATION LTD. | — | BC1175860 | 2018-08-14 | Inactive | |
| HORIZON WEST TRAVEL | — | FM0200402 | 1996-05-30 | Active | |
| HORIZON WEST VENTURES INC. | — | BC0402629 | 1991-03-15 | Inactive | |
| HORIZON WINDOW CLEANING | — | FM0081511 | 1987-09-25 | Active | |
| HORIZON WINDOW CLEANING CO. LTD. | — | BC0339671 | 1988-01-27 | Inactive | |
| HORIZON WINES | — | FM0632412 | 2014-04-24 | Active | |
| HORIZON WOOD PRODUCTS | — | FM0000679 | 1967-02-27 | Active | |
| HORIZON WOOD PRODUCTS (1984) LTD. | — | BC0273346 | 1984-01-24 | Inactive | |
| HORIZON WOOD PRODUCTS LTD. | — | BC0136286 | 1975-04-07 | Inactive | |
| HORIZON WOODWORKS | — | FM0268064 | 1999-10-13 | Active | |