| SREG 2057992 · TMA1190406 | Chris Stylianou Personal Real Estate Corporation | 35 Advertising36 Finance37 Construction+1 | Registered | 2023 |
| SERES 1875396 · TMA1071747 · design | SF MOTORS, INC. | 12 Vehicles37 Construction | Registered | 2020 |
| SERES 1871546 · TMA1071746 · design | SF MOTORS, INC. | 9 Electronics | Registered | 2020 |
| SERES 2306695 · design | Seres Group Co. Ltd | 12 Vehicles | Pending | 2023 |
| SERRES 1856425 · TMA1083293 · design | an individual | 5 Pharmaceuticals7 Machines10 Medical+1 | Registered | 2020 |
| SERRES 1757740 · TMA1010041 · design | an individual | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2018 |
| SÉRIES+ 1407137 · TMA764965 · design | 8504652 Canada Inc. | 9 Electronics14 Jewellery16 Paper+5 | Registered | 2010 |
| SERECA 1405500 · TMA758288 | Jensen Hughes Consulting Canada Ltd. | 42 Science | Registered | 2010 |
| SÉRIES + 1105921 · TMA622561 · design | 8504652 Canada Inc. | 16 Paper18 Leather20 Furniture+7 | Registered | 2004 |
| SHEREX 1090330 · TMA643989 | Kerry Group Services International Limited | 1 Chemicals3 Cosmetics30 Coffee | Registered | 2005 |
| SÉRIES+ 1035308 · TMA547914 | 8504652 Canada Inc. | 9 Electronics14 Jewellery16 Paper+8 | Registered | 2001 |
| SERKO 2033272 · TMA1164275 | Serko Limited | 9 Electronics35 Advertising39 Transport+1 | Registered | 2023 |
| SERJ 2032570 · TMA1276938 | Service d'échange et de référencement juridique (S.E.R.J.) Inc. | 35 Advertising | Registered | 2024 |
| SERCO 1876014 · TMA1071221 | an individual | 6 Metal7 Machines9 Electronics+3 | Registered | 2020 |
| SERAC 1810547 · TMA1074862 | SERAC ENTERPRISES LTD. | 41 Education42 Science | Registered | 2020 |
| SHREC 1513186 · TMA842101 | an individual | 41 Education42 Science45 Legal | Registered | 2013 |
| SRG 1486811 · TMA880325 | RAWLINGS SPORTING GOODS COMPANY, INC. | 28 Toys | Registered | 2014 |
| SERSA 1463485 · TMA793729 | Owner not shown | 6 Metal9 Electronics12 Vehicles+1 | Registered | 2011 |
| SRG 1388849 · TMA754894 | Strategic Resource Group Inc. | 9 Electronics14 Jewellery16 Paper+11 | Registered | 2009 |
| Surex 1340131 · TMA709627 | SurexDirect.com Ltd. | 36 Finance45 Legal | Registered | 2008 |
| SRG 1332295 · TMA756672 | Protrans Personnel Services Inc. | 35 Advertising41 Education | Registered | 2010 |
| SERCO 1216431 · TMA680031 | SERCO GROUP PLC | 35 Advertising37 Construction38 Telecommunications+6 | Registered | 2007 |
| SERCO 1113428 · TMA675423 | SERCO GROUP PLC | 35 Advertising37 Construction38 Telecommunications+7 | Registered | 2006 |
| SiRIG 1069869 · TMA587974 | Atlantic Inertial Systems Limited | 9 Electronics | Registered | 2003 |
| SHREK 1060136 · TMA567348 | DreamWorks Animation L.L.C. a Delaware limited liability company | 3 Cosmetics9 Electronics16 Paper+2 | Registered | 2002 |