| SONIC FISH AQUACULTURE LTD. | — | BC1524405 | 2025-01-30 | Active | |
| SONIC FLOWER ENTERTAINMENT | — | FM0593308 | 2012-10-10 | Active | |
| SONIC FOREST STUDIOS | — | FM0877594 | 2022-04-19 | Active | |
| SONIC FUNKTION | — | FM1034416 | 2024-01-04 | Active | |
| SONIC GEOTHERMAL INC. | — | BC0734392 | 2005-09-07 | Active | |
| SONIC GROOVE ENTERTAINMENT | — | FM0324072 | 2002-05-28 | Active | |
| SONIC HEALTH | — | FM1004557 | 2022-11-22 | Active | |
| SONIC HEALTH & PERFORMANCE | — | FM1065209 | 2025-01-19 | Active | |
| SONIC HOLDINGS LTD. | — | BC0188299 | 1979-03-21 | Active | |
| SONIC HOLDINGS LTD. | — | BC0195711 | 1979-08-22 | Inactive | |
| SONIC HOO-HA SOUND EDITING AND DESIGN | — | FM0244201 | 1998-07-29 | Active | |
| SONIC INCYTES MEDICAL CORP. | — | C1559259 | 2025-10-02 | Active | |
| SONIC INCYTES MEDICAL CORP. | — | A0112043 | 2019-12-30 | Inactive | |
| SONIC INDUSTRIAL CLEANING LIMITED | — | BC0100766 | — | Inactive | |
| SONIC INDUSTRIAL EQUIPMENT INC. | — | BC0284143 | 1984-10-24 | Inactive | |
| SONIC INDUSTRIES | — | FM0019613 | 1975-12-15 | Active | |
| SONIC INNOVATIONS CANADA | — | FM0660788 | 2015-05-15 | Active | |
| SONIC INTEGRITY INC. | — | BC1335209 | 2021-11-26 | Active | |
| SONIC INTERACTIVE SOLUTIONS | — | FM0443724 | 2007-02-13 | Active | |
| SONIC INTERNATIONAL INDUSTRIES (CANADA) INC. | — | BC0283818 | 1984-10-17 | Inactive | |
| SONIC INTERNATIONAL TRADING INC. | — | BC1522312 | 2025-01-18 | Active | |
| SONIC INTERNET CAFE LTD. | — | BC0639028 | 2001-12-17 | Inactive | |
| SONIC INVESTMENT CONSULTING | — | FM0704596 | 2016-12-05 | Active | |
| SONIC INVESTMENT INC. | — | BC0589003 | 1999-07-15 | Inactive | |
| SONIC INVESTMENTS (CANADA) INC. | — | BC0856895 | 2009-07-16 | Inactive | |
| SONIC INVESTMENTS LTD. | — | BC0291761 | 1985-04-30 | Inactive | |
| SONIC INVESTMENTS LTD. | — | BC1283998 | 2021-01-15 | Active | |
| SONIC JOHNSON MEDIA GROUP | — | FM0804994 | 2020-04-30 | Active | |
| SONIC KLEEN | — | FM0754909 | 2018-08-17 | Active | |
| SONIC LANDSCAPING | — | FM0818791 | 2020-10-01 | Active | |
| SONIC LASER TONER CARTRIDGES | — | FM0495844 | 2009-02-15 | Inactive | |
| SONIC LOGISTICS COMPANY | — | FM0664959 | 2015-07-09 | Active | |
| SONIC LOGISTICS INC. | — | BC1048827 | 2015-09-13 | Active | |
| SONIC MARINE & OUTDOOR POWER LTD. | — | BC0298622 | 1985-10-03 | Inactive | |
| SONIC MARKETING | — | FM0399027 | 2005-06-01 | Active | |
| SONIC MARKETING LTD. | — | BC0475631 | 1994-06-24 | Inactive | |
| SONIC MARKETS INC. | — | A0099419 | 2016-07-06 | Active | |
| SONIC MAX INC. | — | A0107742 | 2018-11-05 | Active | |
| SONIC MULTIMEDIA INC. | — | BC0560744 | 1998-03-04 | Inactive | |
| SONIC MUTATIONS MUSIC CREATIONS | — | FM0364491 | 2004-02-02 | Active | |
| SONIC NERVE | — | FM0885535 | 2022-07-09 | Active | |
| SONIC OILFIELD SERVICES | — | FM0211611 | 1996-12-16 | Active | |
| SONIC ON DEMAND | — | FM0662818 | 2015-06-09 | Active | |
| SONIC ONYX AUDIO & MUSIC PRODUCTION | — | FM0515152 | 2009-11-06 | Active | |
| SONIC OUTCAST MUSIC | — | FM0570751 | 2011-11-23 | Active | |
| SONIC PAINTING & LANDSCAPING | — | FM0889086 | 2022-08-29 | Active | |
| SONIC PLUMBING AND HEATING | — | FM0786759 | 2019-09-05 | Active | |
| SONIC PLUMBING AND HEATING | — | FM0866279 | 2021-12-31 | Active | |
| SONIC PRINTING INC. | — | BC0902154 | 2011-02-04 | Inactive | |
| SONIC PRODUCTS HOUSE | — | FM0311518 | 2001-11-01 | Active | |
| SONIC PROFESSIONAL SERVICES LTD. | — | BC1438332 | 2023-09-11 | Active | |
| SONIC PROPERTY SERVICES | — | FM0879471 | 2022-05-09 | Active | |
| SONIC PULSE CONSULTING INC. | — | A0076086 | 2008-12-05 | Inactive | |
| SONIC QUEST AUDIO LTD. | — | BC0533787 | 1996-12-27 | Inactive | |
| SONIC RECYCLING INC. | — | BC0305243 | 1986-02-26 | Inactive | |
| SONIC REEDS | — | FM0702498 | 2016-11-06 | Active | |
| SONIC RESERVE MEDIA INC. | — | BC1546691 | 2025-07-02 | Active | |
| SONIC RESOURCES LIMITED | — | BC0266983 | 1983-07-25 | Inactive | |
| SONIC SANDWICH PRODUCTIONS | — | FM0228988 | 1997-10-27 | Active | |
| SONIC SCENIC ENTERPRISES INC. | — | BC0569711 | 1998-08-07 | Active | |
| SONIC SIGHT ELECTRIC | — | FM0022559 | 1977-01-18 | Active | |
| SONIC SIGHT ELECTRONICS | — | FM0010927 | 1972-11-06 | Active | |
| SONIC SITE CLEANING LTD. | — | BC1255460 | 2020-07-02 | Inactive | |
| SONIC SOFTWARE | — | FM0227272 | 1997-09-22 | Active | |
| SONIC SOIL SAMPLING INC. | — | A0049597 | 1999-05-28 | Inactive | |
| SONIC SOLAS FURNITURE LTD. | — | BC1264509 | 2020-09-08 | Inactive | |
| SONIC SOLUTIONS INC. | — | BC1499324 | 2024-08-29 | Active | |
| SONIC SOLUTIONS. AUDIO AND HOME THEATRE CONNECTION | — | FM0290081 | 2000-10-24 | Active | |
| SONIC SOUL MULTIMEDIA | — | FM0373305 | 2004-05-27 | Active | |
| SONIC SOUND AND LIGHT INC. | — | BC0804083 | 2007-09-28 | Inactive | |
| SONIC SOUNDZ ENTERTAINMENT | — | FM0292000 | 2000-12-01 | Active | |
| SONIC SPECIALTY WELDING LTD. | — | BC1557007 | 2025-09-15 | Active | |
| SONIC STEEL LTD. | — | BC0290410 | 1985-03-28 | Active | |
| SONIC STUDIOS INC. | — | BC0982507 | 2013-10-08 | Active | |
| SONIC TECH WORKS | — | FM0565000 | 2011-09-02 | Active | |
| SONIC TECHNOLOGIES | — | FM0400552 | 2005-06-20 | Active | |
| SONIC TECHNOLOGIES LTD. | — | BC1005364 | 2014-06-14 | Inactive | |
| SONIC TELECOM | — | FM0281871 | 2000-06-02 | Active | |
| SONIC TONIC MUSIC | — | FM0201247 | 1996-06-11 | Active | |
| SONIC TOWING LTD. | — | BC1312436 | 2021-06-25 | Active | |
| SONIC TRADING CO. | — | FM0292415 | 2000-12-12 | Active | |
| SONIC TRANSPORT | — | FM0653550 | 2015-02-20 | Inactive | |
| SONIC TRANSPORT | — | FM0863940 | 2021-11-26 | Active | |
| SONIC TRANSPORT | — | FM0280472 | 2000-05-15 | Active | |
| SONIC TRANSPORTATION SYSTEMS INC. | — | A0101507 | 2017-02-07 | Active | |
| SONIC VENTURES INC. | — | BC0347759 | 1988-06-29 | Inactive | |
| SONIC VISION PRODUCTIONS INC. | — | BC0501632 | 1995-07-31 | Inactive | |
| SONIC VISIONS | — | FM0667229 | 2015-08-10 | Active | |
| SONIC VOODOO PRODUCTIONS | — | FM0475623 | 2008-04-17 | Active | |
| SONIC WASH HUDSON RD. INC. | — | BC0991552 | 2014-01-21 | Active | |
| SONIC WASH SPRINGFIELD RD. INC. | — | BC1241174 | 2020-02-18 | Active | |
| SONIC WASTE REMOVAL AND RECYCLING INC. | — | BC1223804 | 2019-09-19 | Inactive | |
| SONIC WATCH REPAIR SERVICES | — | FM0008857 | 1971-10-19 | Active | |
| SONIC WAVE DJ | — | FM0285533 | 2000-08-03 | Active | |
| SONIC WEAVERS INC. | — | BC0840901 | 2008-12-05 | Active | |
| SONIC WELLNESS MUSIC THERAPY | — | FM1046675 | 2024-05-17 | Active | |
| SONIC ZOOM PRODUCTIONS INC. | — | BC0706383 | 2004-10-15 | Inactive | |
| SONIC, SIHGT N' SOUND | — | FM0022036 | 1976-10-27 | Active | |
| SONIC-CLEAN BUILDING MAINTENANCE | — | FM0496048 | 2009-02-17 | Active | |
| SONIC: SIGHT AND SOUND PRODUCTIONS INCORPORATED | — | A0091846 | 2014-03-29 | Inactive | |
| SONICAL AUTOMATION LTD. | — | BC1365079 | 2022-05-30 | Active | |
| SONICBLUE AIRWAYS INC. | — | BC0683950 | 2003-12-23 | Inactive | |
| SONICCAT STUDIOS INC. | — | A0076455 | 2009-01-29 | Inactive | |
| SONICCODE E-SOLUTIONS | — | FM0403217 | 2005-07-26 | Active | |
| SONICHALL MUSIC INC. | — | BC0825350 | 2008-05-19 | Inactive | |
| SONICHALO PRODUCTIONS | — | FM0292294 | 2000-12-11 | Active | |
| SONICHARMONY HEALING | — | FM1070000 | 2025-03-09 | Active | |
| SONICLAB PRODUCTIONS | — | FM0679948 | 2016-01-31 | Active | |
| SONICLINE MEDIA INC. | — | BC1516913 | 2024-12-16 | Active | |
| SONICLIX MEDIA INC. | — | BC0881327 | 2010-05-18 | Inactive | |
| SONICLUNCHBOX VISUAL MUSIC DJ & PROJECTION SERVICES | — | FM0525566 | 2010-03-29 | Active | |
| SONICMASTER ULTRASONIC TECHNOLOGY LTD. | — | BC1406036 | 2023-03-17 | Active | |
| SONICMATTERS | — | FM0804135 | 2020-04-21 | Active | |
| SONICO IMPORT / EXPORT | — | FM0457484 | 2007-08-11 | Active | |
| SONICO PRODUCTS CANADA | — | FM0326392 | 2002-07-05 | Active | |
| SONICOM ELECTRONICS LTD. | — | BC0091703 | — | Inactive | |
| SONICON INC. | — | A0111134 | 2019-09-24 | Inactive | |
| SONICROAD MEDIA INC. | — | BC1032245 | 2015-03-31 | Active | |
| SONICS EXPLORATION LTD. | — | A0024084 | — | Inactive | |
| SONICSCOUT NETWORK CORP. | — | BC0857900 | 2009-07-29 | Active | |
| SONICSERV.COM MEDIA INC. | — | BC0613175 | 2000-08-29 | Inactive | |
| SONICTEK ELECTRONICS INC. | — | BC1343243 | 2022-01-18 | Active | |
| SONICTURTLE MUSIC | — | FM0845551 | 2021-05-13 | Active | |
| SONICTURTLE MUSIC | — | FM0370819 | 2004-04-26 | Active | |
| SONICUS HOLDINGS LTD. | — | BC0178722 | 1978-08-08 | Inactive | |
| SONICUS HOLDINGS LTD. | — | BC0075953 | — | Inactive | |
| SONICVIBE STUDIOS LIMITED | — | BC1437581 | 2023-09-06 | Active | |
| SONICWALL TECHNOLOGY SYSTEMS CANADA INC. | — | BC1091896 | 2016-10-04 | Active | |
| SONICWEST ULTRASONIC CORPORATION | — | BC0427672 | 1992-06-22 | Inactive | |
| SONIDA OFFICE SERVICES | — | FM0309670 | 2001-10-02 | Active | |
| SONIDECH HOLDINGS LTD. | — | BC0898894 | 2010-12-23 | Inactive | |
| SONIDECH HOLDINGS LTD. | — | BC1248862 | 2020-05-01 | Active | |
| SONIDIS SIDING INC. | — | BC1269527 | 2020-10-12 | Active | |
| SONIDOS ISLA | — | FM0725097 | 2017-08-03 | Active | |
| SONIECAM TRADING CO. LTD. | — | BC0308142 | 1986-04-24 | Inactive | |
| SONIFI SOLUTIONS (CANADA) INC. | — | A0073862 | 2008-02-28 | Active | |
| SONIG HOLDINGS LTD. | — | BC1087329 | 2016-08-25 | Active | |
| SONIGISTIX CORPORATION | — | A0046523 | 1998-01-26 | Inactive | |
| SONIGRAM PRODUCTIONS INC. | — | BC1451240 | 2023-11-23 | Active | |
| SONIK CONSULTING GROUP | — | FM0405617 | 2005-08-31 | Active | |
| SONIK DATA CANADA INC. | — | BC0814966 | 2008-01-29 | Inactive | |
| SONIK DEVELOPMENTS LTD. | — | BC0117378 | 1973-04-06 | Inactive | |
| SONIK ENTERPRISES | — | FM0094871 | 1989-02-16 | Active | |
| SONIK MANAGEMENT CONSULTING INC. | — | BC0654911 | 2002-09-19 | Active | |
| SONIK TECHNOLOGY | — | FM0221186 | 1997-06-09 | Active | |
| SONIK-NORTH AMERICAN TRADE COMPANY | — | FM0081113 | 1987-09-02 | Active | |
| SONIKA STUDIOS INC. | — | BC0854562 | 2009-06-16 | Inactive | |
| SONIKA'S HENNA ART | — | FM0699439 | 2016-09-28 | Active | |
| SONIL GIFTS LTD. | — | BC0550146 | 1997-09-15 | Inactive | |
| SONIM TECHNOLOGIES (CANADA), INC. | — | BC1220396 | 2019-08-21 | Inactive | |
| SONIMISA MAGAZINE | — | FM0862282 | 2021-11-04 | Active | |
| SONIMOD PIZZA INC. | — | BC0417360 | 1991-12-19 | Active | |
| SONIN WORKS | — | FM0435788 | 2006-10-18 | Active | |
| SONINA ESTHETICS INC. | — | BC0399796 | 1991-01-10 | Inactive | |
| SONINLAW4HIRE | — | FM0575700 | 2012-02-04 | Active | |
| SONIO SOUND | — | FM0765374 | 2019-01-12 | Active | |
| SONIPHORIAAI INC. | — | BC1597576 | 2026-06-29 | Active | |
| SONIQ CONSULTING INC. | — | BC0763296 | 2006-07-13 | Active | |
| SONIQ MARINE CORP. | — | BC0851788 | 2009-05-12 | Inactive | |
| SONIQUINN STUDIOS | — | FM0845148 | 2021-05-11 | Active | |
| SONITA CAPITAL CORP. | — | A0055143 | 2001-08-09 | Inactive | |
| SONITROL SECURITY B. C. LIMITED | — | BC0164066 | 1977-07-25 | Inactive | |
| SONITROL SECURITY SYSTEMS CORP. | — | BC0195217 | 1979-08-10 | Inactive | |
| SONIX ENTERPRISES CO., LTD. | — | BC1131037 | 2017-08-22 | Inactive | |
| SONIX INTERNATIONAL HOLDINGS LTD. | — | BC0180184 | 1978-09-13 | Inactive | |
| SONIXNET | — | FM0301861 | 2001-05-15 | Active | |
| SONJA CHAYSE | — | FM0640723 | 2014-08-14 | Active | |
| SONJA CURRY DESIGN INC. | — | BC0821506 | 2008-04-08 | Active | |
| SONJA DOG SERVICES INC. | — | BC0860386 | 2009-09-02 | Inactive | |
| SONJA DULA COUNSELLING | — | FM1049544 | 2024-06-24 | Active | |
| SONJA FOLEY CONSULTING | — | FM0854775 | 2021-08-05 | Active | |
| SONJA FOSS COACHING INC. | — | BC1279045 | 2020-12-11 | Active | |
| SONJA HUEGE COUNSELLING | — | FM1019319 | 2023-06-19 | Active | |
| SONJA KENNEDY CONSULTING | — | FM0577298 | 2012-02-26 | Active | |
| SONJA M. LUCK LAW | — | FM0804280 | 2020-04-22 | Active | |
| SONJA M. LUCK LAW CORPORATION | — | BC1364209 | 2022-05-24 | Active | |
| SONJA MATHES HOLDINGS INC. | — | BC0869698 | 2009-12-29 | Inactive | |
| SONJA RAE INTERIOR DESIGN | — | FM0793025 | 2019-11-26 | Inactive | |
| SONJA RAWLINGS, REGISTERED MASSAGE THERAPIST | — | FM1019838 | 2023-06-23 | Active | |
| SONJA SCHNEIDER DESIGN | — | FM0403820 | 2005-08-04 | Active | |
| SONJA SPAETZEL PHOTOGRAPHY LTD. | — | BC0918531 | 2011-08-23 | Active | |
| SONJA SUTTON PERSONAL REAL ESTATE CORPORATION | — | BC1087516 | 2016-08-26 | Active | |
| SONJA TANNER-KAPLASH & ASSOCIATES INC. | — | BC0594709 | 1999-10-27 | Inactive | |
| SONJA TODD CONSULTING | — | FM0602528 | 2013-03-06 | Active | |
| SONJA TODD CONSULTING INC. | — | BC0979662 | 2013-09-05 | Inactive | |
| SONJA WALTER DESIGN | — | FM0290763 | 2000-11-08 | Active | |
| SONJA'S APPAREL | — | FM0244255 | 1998-07-30 | Active | |
| SONJA'S CHINA CABINET LTD. | — | BC0158176 | 1977-02-21 | Inactive | |
| SONJA'S CLEANING AND CARE | — | FM0466962 | 2007-12-28 | Active | |
| SONJA'S CUBBYHOLE CRAFTS | — | FM0099677 | 1989-08-02 | Active | |
| SONJA'S HAIR DESIGN | — | FM0419709 | 2006-03-16 | Active | |
| SONJA'S HOME MADE FOOD | — | FM0568411 | 2011-10-20 | Active | |
| SONJA'S OFFICE SERVICES | — | FM0315501 | 2002-01-21 | Active | |
| SONJA'S SEWING AND PATTERN MAKING SERVICES | — | FM0673434 | 2015-10-29 | Active | |
| SONJA'S SOAP | — | FM0576638 | 2012-02-16 | Inactive | |
| SONJA'S SOURDOUGH | — | FM1055952 | 2024-09-14 | Active | |
| SONJA'S STUDIO OF INTERIOR DESIGN LTD. | — | BC0457969 | 1993-11-12 | Inactive | |
| SONJA'S UNIQUE GIFTS & COSTUMING LTD. | — | BC0351704 | 1988-09-16 | Inactive | |
| SONJAN ENTERPRISES LTD. | — | BC0989255 | 2014-01-01 | Active | |
| SONJAN ENTERPRISES LTD. | — | BC0071714 | 1966-11-09 | Inactive | |