| KEYSTONE PROPERTY SERVICES | — | FM0465414 | 2007-11-30 | Active | |
| KEYSTONE PROTECTION | — | FM0769420 | 2019-02-27 | Active | |
| KEYSTONE PROTECTION SYSTEMS LTD. | — | BC0157108 | 1977-01-25 | Inactive | |
| KEYSTONE PUMPS | — | FM0606462 | 2013-04-29 | Active | |
| KEYSTONE PUMPS LTD. | — | BC0782089 | 2007-02-07 | Active | |
| KEYSTONE READERS' SERVICE (VANCOUVER) LTD. | — | BC0094265 | — | Inactive | |
| KEYSTONE READERS' SERVICE (WESTERN) LTD. | — | BC0042004 | — | Inactive | |
| KEYSTONE REALTY LIMITED | — | BC0023606 | — | Inactive | |
| KEYSTONE REALTY LTD. | — | BC0315140 | 1986-09-24 | Inactive | |
| KEYSTONE RECOMPOSITION LTD. | — | BC1573685 | 2026-01-20 | Active | |
| KEYSTONE RECOVERY SOCIETY | — | S0061655 | 2013-08-22 | Active | |
| KEYSTONE RELEASING (CANADA) INC. | — | BC0470648 | 1994-04-13 | Inactive | |
| KEYSTONE RELEASING CORPORATION | — | A0053464 | 2000-12-20 | Inactive | |
| KEYSTONE RELEASING INC. | — | BC0452905 | 1993-08-16 | Inactive | |
| KEYSTONE RENTALS INC. | — | BC0714063 | 2005-01-18 | Active | |
| KEYSTONE RESOURCES LTD. | — | BC0917488 | 2011-08-09 | Inactive | |
| KEYSTONE RESOURCES LTD. | — | A0022346 | — | Inactive | |
| KEYSTONE RESTAURANTS LTD. | — | BC0990373 | 2014-01-08 | Inactive | |
| KEYSTONE RESTAURANTS LTD. | — | BC1393151 | 2022-12-27 | Active | |
| KEYSTONE ROOFING LTD. | — | BC1541422 | 2025-05-27 | Active | |
| KEYSTONE RUG COMPANY | — | FM0512059 | 2009-09-28 | Active | |
| KEYSTONE RV SERVICES | — | FM0766188 | 2019-01-20 | Active | |
| KEYSTONE SAFETY MANAGEMENT | — | FM0529939 | 2010-05-21 | Active | |
| KEYSTONE SAFETY SYSTEMS | — | FM1094462 | 2026-01-14 | Active | |
| KEYSTONE SALES | — | FM0148741 | 1993-08-24 | Active | |
| KEYSTONE SALES GROUP LTD. | — | BC0650881 | 2002-07-11 | Inactive | |
| KEYSTONE SECURED ASSET TECHNOLOGIES | — | FM0266525 | 1999-09-21 | Active | |
| KEYSTONE SECURED ASSET TECHNOLOGIES LTD. | — | BC0635014 | 2001-10-03 | Inactive | |
| KEYSTONE SECURITIES LIMITED | — | BC0002418 | — | Inactive | |
| KEYSTONE SECURITIES LTD. | — | BC0012332 | — | Inactive | |
| KEYSTONE SECURITY | — | FM0272897 | 2000-01-10 | Active | |
| KEYSTONE SHARE CORPORATION LIMITED | — | BC0011904 | — | Inactive | |
| KEYSTONE SHINGLES & LUMBER LTD. | — | BC0012928 | — | Inactive | |
| KEYSTONE SOFTWARE LTD. | — | BC1605410 | 2026-08-25 | Active | |
| KEYSTONE SPECIALTY CLAIMS LTD. | — | BC1604431 | 2026-08-18 | Active | |
| KEYSTONE STRATEGIES INC. | — | BC1195733 | 2019-01-29 | Active | |
| KEYSTONE SUPPLIES CO. CANADA LTD. | — | BC0811343 | 2007-12-17 | Active | |
| KEYSTONE SUPPLIES COMPANY | — | FM0032523 | 1979-12-18 | Active | |
| KEYSTONE SUPPLIES COMPANY INC. | — | BC0508145 | 1995-11-10 | Active | |
| KEYSTONE SUPPLIES INTERNATIONAL LTD. | — | BC1028426 | 2015-02-24 | Active | |
| KEYSTONE SUPPLIES LTD | — | BC0035360 | 1955-12-30 | Inactive | |
| KEYSTONE SYSTEMS INC. | — | BC0767258 | 2006-08-28 | Inactive | |
| KEYSTONE TECHNICAL RESOURCES LTD. | — | A0097668 | 2016-01-13 | Inactive | |
| KEYSTONE TEXT | — | FM0566483 | 2011-09-22 | Active | |
| KEYSTONE THERAPEUTIC MASSAGE | — | FM0419671 | 2006-03-16 | Active | |
| KEYSTONE TILE | — | FM0396136 | 2005-04-27 | Active | |
| KEYSTONE TILE & STONE | — | FM0530902 | 2010-06-03 | Active | |
| KEYSTONE TILE & STONE INC. | — | BC0907448 | 2011-04-06 | Inactive | |
| KEYSTONE TRADING LTD. | — | BC0975868 | 2013-07-22 | Inactive | |
| KEYSTONE TRAFFIC CONTROL INC. | — | BC1578119 | 2026-02-18 | Active | |
| KEYSTONE TRAILER RENTALS LIMITED | — | A0010060 | — | Inactive | |
| KEYSTONE TRANSPORT | — | FM0688754 | 2016-05-10 | Active | |
| KEYSTONE TRAVEL LTD. | — | BC0387909 | 1990-05-23 | Active | |
| KEYSTONE TRUCKING LIMITED | — | BC1164860 | 2018-05-18 | Active | |
| KEYSTONE TUTORING | — | FM0511086 | 2009-09-14 | Active | |
| KEYSTONE TYPE FOUNDRY OF CALIFORNIA | — | B0000224 | — | Inactive | |
| KEYSTONE VALVE CANADA | — | FM0091102 | 1988-09-29 | Active | |
| KEYSTONE VAN ENTERPRISES INC. | — | BC1531029 | 2025-03-12 | Active | |
| KEYSTONE VC GP INC. | — | BC1337395 | 2021-12-10 | Active | |
| KEYSTONE VENTURES INC. | — | BC0442108 | 1993-03-03 | Inactive | |
| KEYSTONE VENTURES INC. | — | BC0609821 | 2000-06-28 | Active | |
| KEYSTONE VICTORIA CHRISTIAN MINISTRIES | — | S0027294 | 1991-03-08 | Active | |
| KEYSTONE VISUAL SOLUTIONS | — | FM0329229 | 2002-08-16 | Active | |
| KEYSTONE WARRANTY SERVICES CORP. | — | BC0370148 | 1989-07-31 | Inactive | |
| KEYSTONE WASTE SERVICES | — | FM0529004 | 2010-05-11 | Inactive | |
| KEYSTONE WESTERN INC. | — | A0049544 | 1999-05-25 | Inactive | |
| KEYSTONE WESTERN INC. | — | A0040855 | 1995-05-02 | Inactive | |
| KEYSTONE WILDLIFE RESEARCH | — | FM0053445 | 1984-04-12 | Active | |
| KEYSTONE WILDLIFE RESEARCH LTD. | — | BC0626145 | 2001-04-18 | Inactive | |
| KEYSTONE WINE COMPANY LIMITED | — | BC0000418 | — | Inactive | |
| KEYSTONE WORD/PRO SERVICES | — | FM0119968 | 1991-06-11 | Active | |
| KEYSTONE Y.M. SERVICES INC. | — | BC0958437 | 2012-12-21 | Active | |
| KEYSTONES CULTURE AND OUTREACH SOCIETY | — | S0081700 | 2024-12-19 | Active | |
| KEYSTONIX SOFTWARE SOLUTIONS INC. | — | BC0628827 | 2001-06-05 | Inactive | |
| KEYSTRIKE CANADA INC. | — | C1312487 | 2021-06-25 | Inactive | |
| KEYSTROKE DESIGNS | — | FM0317075 | 2002-02-12 | Active | |
| KEYSTROKE KONCEPTS | — | FM0237225 | 1998-04-03 | Active | |
| KEYSTROKE MEDICAL TRANSCRIPTION | — | FM0470454 | 2008-02-13 | Active | |
| KEYSTROKE OFFICE SERVICES | — | FM0092099 | 1988-11-09 | Active | |
| KEYSTROKE PUBLISHING | — | FM0154906 | 1994-01-20 | Active | |
| KEYSTROKE SECRETARIAL SERVICES | — | FM0145091 | 1993-06-08 | Active | |
| KEYSTROKE SECURITY SYSTEMS LTD. | — | BC0959817 | 2013-01-11 | Active | |
| KEYSTROKES COMPUTER SYSTEMS | — | FM0250393 | 1998-12-01 | Active | |
| KEYSTROKES CONSULTING INC. | — | BC0637407 | 2001-11-19 | Inactive | |
| KEYSTROKES DATA ENTRY SERVICES | — | FM0173935 | 1995-01-30 | Active | |
| KEYSTROKES WORD PROCESSING SERVICES | — | FM0203391 | 1996-07-23 | Active | |
| KEYSUITE CONSULTING INC. | — | BC1312234 | 2021-06-24 | Inactive | |
| KEYSUN INVESTMENTS LTD. | — | BC0618147 | 2000-11-24 | Inactive | |
| KEYSXCHANGE INC. | — | A0133799 | 2024-09-05 | Active | |
| KEYTAGSCOMPANY | — | FM0741052 | 2018-02-25 | Active | |
| KEYTAX CONSULTANTS INC. | — | BC0610850 | 2000-07-18 | Active | |
| KEYTAX CONSULTING | — | FM1068100 | 2025-02-17 | Active | |
| KEYTECH AUTOMATION INC. | — | BC0786530 | 2007-03-26 | Inactive | |
| KEYTECH BUSINESS SUPPLIES | — | FM0111615 | 1990-09-21 | Active | |
| KEYTECH ENGINEERING INC. | — | BC0458550 | 1993-11-22 | Inactive | |
| KEYTECH ENGINEERING INC. | — | BC0646772 | 2002-04-30 | Inactive | |
| KEYTECH ENTERPRISES LTD. | — | BC0242083 | 1981-09-10 | Inactive | |
| KEYTECH ENTERPRISES LTD. | — | BC0474578 | 1994-06-08 | Inactive | |
| KEYTECH SERVICES INC. | — | BC0223770 | 1980-12-31 | Inactive | |
| KEYTECH TRADING CO. | — | FM0144600 | 1993-06-01 | Active | |
| KEYTECH TRADING CORPORATION | — | BC0487050 | 1994-12-30 | Active | |
| KEYTECH WATER MANAGEMENT | — | FM1045020 | 2024-04-29 | Active | |
| KEYTECHS SOFTWARE INNOVATION & SOLUTIONS LIMITED | — | BC1142421 | 2017-11-23 | Active | |
| KEYTHORPE PROPERTY MAINTENANCE | — | FM0717333 | 2017-05-02 | Inactive | |
| KEYTO CONTRACTING | — | FM0630492 | 2014-03-31 | Active | |
| KEYTOM SERVICES LTD. | — | BC1291639 | 2021-03-01 | Active | |
| KEYTON CHAIR COMPANY LTD. | — | BC0541857 | 1997-04-29 | Inactive | |
| KEYTOP BUSINESS MACHINES (1973) LTD. | — | BC0121499 | 1973-09-04 | Inactive | |
| KEYTOP BUSINESS SYSTEMS LTD. | — | BC0244818 | 1981-11-02 | Inactive | |
| KEYTOP ENTERPRISES LTD. | — | BC0244113 | 1981-10-19 | Inactive | |
| KEYTRAC BUSINESS SYSTEMS LTD. | — | BC0257471 | 1982-12-07 | Inactive | |
| KEYTRAK SECURITY | — | FM0601411 | 2013-02-21 | Active | |
| KEYTT FRAMING & RENOVATIONS | — | FM0481501 | 2008-07-04 | Active | |
| KEYTURN MEDIA | — | FM0746165 | 2018-05-02 | Active | |
| KEYTY HOLDCO LTD. | — | BC0916817 | 2011-07-29 | Active | |
| KEYTY INVESTMENT COMPANY LTD. | — | BC0916823 | 2011-07-29 | Active | |
| KEYTYPE BUSINESS SYSTEMS | — | FM0320006 | 2002-04-03 | Active | |
| KEYU NETWORK LTD. | — | BC1030399 | 2015-03-13 | Inactive | |
| KEYU TECHNOLOGY CANADA INC. | — | BC1210681 | 2019-05-29 | Inactive | |
| KEYVAN HADAD M.D., INC. | — | BC0590810 | 1999-08-17 | Active | |
| KEYVAN HOMES LTD. | — | BC0340402 | 1988-02-09 | Active | |
| KEYVAN INDUSTRIES | — | FM0210742 | 1996-11-28 | Active | |
| KEYVAN INTERNATIONAL STUDENT ADVISOR SERVICES INC. | — | BC1316158 | 2021-07-20 | Inactive | |
| KEYVAN KHADEMI LTD. | — | BC1533552 | 2025-03-29 | Active | |
| KEYVAN SHOJANIA LAW CORPORATION | — | BC0957270 | 2012-12-11 | Active | |
| KEYVAN TILING CO. | — | FM0249638 | 1998-11-17 | Active | |
| KEYVIEW RESEARCH ANALYTICS INC. | — | BC1515979 | 2024-12-10 | Active | |
| KEYWA ESSENTIAL HOME SERVICES LTD. | — | BC0940830 | 2012-05-17 | Inactive | |
| KEYWARD INDUSTRIES LTD. | — | BC0138169 | 1975-06-04 | Inactive | |
| KEYWAY CONSTRUCTION | — | FM0663784 | 2015-06-22 | Active | |
| KEYWAY CONSTRUCTION LTD. | — | BC1118460 | 2017-05-11 | Active | |
| KEYWAY CONSTRUCTION LTD. | — | BC0457600 | 1993-11-05 | Inactive | |
| KEYWAY DOOR AND FRAME | — | FM0461717 | 2007-10-10 | Inactive | |
| KEYWAY DOOR AND FRAME CORPORATION | — | BC0971277 | 2013-05-30 | Active | |
| KEYWAY DRIVING SCHOOL | — | FM0180244 | 1995-05-31 | Active | |
| KEYWAY ENTERPRISE LTD. | — | BC0552519 | 1997-10-21 | Inactive | |
| KEYWAY ENTERPRISES LTD. | — | BC0419900 | 1992-02-11 | Inactive | |
| KEYWAY INTERNATIONAL ENTERPRISE | — | FM0213688 | 1997-01-31 | Active | |
| KEYWAY INVESTMENTS LTD. | — | BC0258257 | 1982-12-22 | Inactive | |
| KEYWAY MANAGEMENT LTD. | — | BC0237551 | 1981-06-19 | Inactive | |
| KEYWAY MECHANICAL LTD. | — | BC0598341 | 1999-12-24 | Inactive | |
| KEYWAY PRODUCTION INC. | — | BC0481646 | 1994-10-03 | Inactive | |
| KEYWAY SERVICES INC. | — | BC0332529 | 1987-08-31 | Inactive | |
| KEYWAY SOLUTIONS (CANADA) LTD. | — | BC1054371 | 2015-11-04 | Active | |
| KEYWAY TOOLING & MANUFACTURING INC. | — | C0807653 | 2007-11-06 | Active | |
| KEYWAY TOOLING & MANUFACTURING INC. | — | A0055596 | 2001-10-23 | Inactive | |
| KEYWAYS IMMIGRATION INC. | — | BC1193725 | 2019-01-12 | Inactive | |
| KEYWAYS MORTGAGE INC. | — | BC1263276 | 2020-08-28 | Active | |
| KEYWAYS SERVICES INC. | — | BC1132888 | 2017-09-06 | Inactive | |
| KEYWEB ENTERPRISES INC. | — | BC1276457 | 2020-11-26 | Active | |
| KEYWEE HOLDINGS LTD. | — | BC0877709 | 2010-04-02 | Inactive | |
| KEYWEST ASPHALT PAVING LTD. | — | BC0664407 | 2003-02-21 | Inactive | |
| KEYWEST AUTO GROUP INC. | — | BC1573639 | 2026-01-20 | Active | |
| KEYWEST BUSINESS PLANS | — | FM0091076 | 1988-09-29 | Active | |
| KEYWEST CIVIL CONTRACTING | — | FM0493024 | 2009-01-07 | Active | |
| KEYWEST CIVIL CONTRACTING LTD. | — | BC0769535 | 2006-09-20 | Inactive | |
| KEYWEST COLLEGE INC. | — | A0121631 | 2022-02-03 | Inactive | |
| KEYWEST COMMUNICATIONS (CANADA) INC. | — | A0059208 | 2003-04-17 | Inactive | |
| KEYWEST DATASWITCH LTD. | — | BC0310328 | 1986-06-09 | Inactive | |
| KEYWEST ELECTRICAL CONTRACTING LTD. | — | BC0570298 | 1998-08-18 | Inactive | |
| KEYWEST ENTERPRISES LTD. | — | BC0488083 | 1995-01-11 | Inactive | |
| KEYWEST FINANCIAL SOLUTIONS INC. | — | BC0825880 | 2008-05-23 | Inactive | |
| KEYWEST HARDWOOD FLOORING | — | FM0407007 | 2005-09-20 | Active | |
| KEYWEST HOLDING INC. | — | BC0822080 | 2008-04-14 | Inactive | |
| KEYWEST HOLDINGS LTD. | — | BC0346374 | 1988-06-02 | Inactive | |
| KEYWEST IMMIGRATION CONSULTING CO. | — | FM0658886 | 2015-04-23 | Active | |
| KEYWEST INVESTMENTS LTD. | — | A0018226 | — | Inactive | |
| KEYWEST KISSATEN RESTAURANT | — | FM0375601 | 2004-06-29 | Active | |
| KEYWEST LANDSCAPING & GRAVEL SUPPLIES LTD. | — | BC0865176 | 2009-10-30 | Inactive | |
| KEYWEST MARKETING | — | FM0117522 | 1991-04-10 | Active | |
| KEYWEST MARKETING LTD | — | A0080994 | 2010-08-26 | Active | |
| KEYWEST MOTORS LTD. | — | BC0275732 | 1984-03-19 | Inactive | |
| KEYWEST NETWORKS (CANADA) INC. | — | A0059078 | 2003-04-02 | Inactive | |
| KEYWEST NORTH SUN SALES | — | FM0198508 | 1996-05-02 | Active | |
| KEYWEST PROJECTS | — | FM0039627 | 1981-10-15 | Active | |
| KEYWEST PROJECTS LTD. | — | BC0354942 | 1988-11-18 | Active | |
| KEYWEST PROPERTIES LTD. | — | BC0747717 | 2006-02-02 | Inactive | |
| KEYWEST RESOURCES LTD. | — | BC0339485 | 1988-01-25 | Inactive | |
| KEYWEST ROYALTY GROUP CORPORATION | — | BC1302951 | 2021-04-30 | Inactive | |
| KEYWEST SAND & GRAVEL LTD. | — | BC0714121 | 2005-01-19 | Inactive | |
| KEYWEST SAND & GRAVEL LTD. | — | BC1597557 | 2026-06-29 | Active | |
| KEYWEST TRUCKING | — | FM0413223 | 2005-12-21 | Active | |
| KEYWETTYN CONTRACTING LTD. | — | BC0789996 | 2007-05-02 | Inactive | |
| KEYWIN ENTERPRISES LTD. | — | BC0517109 | 1996-04-11 | Inactive | |
| KEYWISE CONSULTING SERVICES LTD. | — | BC1129980 | 2017-08-11 | Active | |
| KEYWOOD ELECTRONICS LTD. | — | BC1069680 | 2016-03-24 | Inactive | |
| KEYWOOD SOLUTIONS | — | FM0461848 | 2007-10-11 | Active | |
| KEYWOOD TIMBER PRODUCTS LTD. | — | BC0339219 | 1988-01-18 | Inactive | |
| KEYWORD CRAFTERS LTD. | — | BC1435629 | 2023-08-26 | Active | |
| KEYWORD MANAGEMENT | — | FM1026671 | 2023-09-28 | Active | |
| KEYWORD MANAGEMENT INC. | — | BC0342445 | 1988-03-21 | Inactive | |
| KEYWORD MARKET LIMITED | — | BC1197735 | 2019-02-14 | Inactive | |
| KEYWORD OFFICE TECHNOLOGIES LTD. | — | A0022546 | 1984-10-24 | Inactive | |
| KEYWORD SPECIFICATIONS INC. | — | BC0910028 | 2011-05-09 | Inactive | |
| KEYWORD TRANSLATION SERVICES & EDUCATION CORP. | — | BC0545172 | 1997-06-19 | Inactive | |
| KEYWORDEE | — | FM1033190 | 2023-12-18 | Active | |
| KEYWORDS DESIGN | — | FM0136098 | 1992-10-23 | Active | |
| KEYWORDS STUDIOS B.C., INC. | — | BC1070286 | 2016-03-31 | Active | |
| KEYWORK DELIVERY | — | FM1030839 | 2023-11-24 | Active | |
| KEYWORK DESIGNS | — | FM0717817 | 2017-05-05 | Active | |