| SUNCLEAN 2061481 · TMA1161262 · design | SHENZHEN UVLED OPTICAL TECHNOLOGY CO.LTD | 9 Electronics10 Medical11 Lighting | Registered | 2023 |
| SUMOCLAY 1762570 · TMA1010537 | Bumble and Bumble, LLC | 3 Cosmetics | Registered | 2018 |
| SUNCLUB 2098821 · TMA1173743 | an individual | 35 Advertising39 Transport43 Restaurants | Registered | 2023 |
| Suncle 1968641 · TMA1274938 | an individual | 9 Electronics11 Lighting21 Housewares+2 | Registered | 2024 |
| SUNCLIP 1083556 · TMA587671 | an individual | 20 Furniture | Registered | 2003 |
| SUNGLAS 0425244 · TMA239211 | Zeledyne, LLC a Delaware limited liability company | 9 Electronics19 Building28 Toys | Registered | 1980 |
| SUNCLUB 2350419 · design | Shanghai Jilong Sport and Leisure Products Co. Ltd | 7 Machines11 Lighting12 Vehicles+3 | Pending | 2024 |
| SYNCLEAN 2039514 · TMA1269574 | Environmental Manufacturing Solutions, LLC | 1 Chemicals3 Cosmetics | Registered | 2024 |
| SINCLAIR 1787402 · TMA986956 · design | Sinclair Supply Ltd. | 35 Advertising40 Treatment41 Education | Registered | 2017 |
| SUNCLOUD 1294484 · TMA687251 | Safilo USA, Inc. | 25 Clothing | Registered | 2007 |
| SUNCOLOR 1188462 · TMA658220 | an individual | 17 Rubber37 Construction42 Science | Registered | 2006 |
| SINCLAIR 0774305 · TMA465821 · design | Norsat International Inc. | 9 Electronics19 Building | Registered | 1996 |
| SINCLABS 0774303 · TMA467353 · design | Norsat International Inc. | 9 Electronics19 Building | Registered | 1996 |
| SUNCLOUD 0644294 · TMA381691 · design | Safilo USA, Inc. (a New Jersey corporation) | 9 Electronics | Registered | 1991 |
| SUNCLOUD 0484719 · TMA279009 | Safilo USA, Inc. (a New Jersey corporation) | 6 Metal9 Electronics20 Furniture | Registered | 1983 |
| SINCLAIR 0294473 · TMA158118 · design | Sinclair Oil LLC | 1 Chemicals2 Paints4 Oils+5 | Registered | 1968 |
| SUNGLASS 2338473 | Owner not listed | 18 Leather22 Ropes | Pending | 2024 |
| SINCLAIR 2320600 · design | Sinclair International Limited | 7 Machines16 Paper37 Construction | Pending | 2024 |
| SINCLAIR 2244021 | Sinclair Pharmaceuticals Limited | 3 Cosmetics5 Pharmaceuticals10 Medical | Pending | 2022 |
| Suncoled 2105845 | 10614840 CANADA LTD. | 11 Lighting | Pending | 2021 |
| SINCLAIR 2034903 | Sinclair International Limited | 7 Machines16 Paper37 Construction | Pending | 2020 |
| SUYNCLL 2151644 · TMA1205353 · design | Dongguan Wenze Electronic Commerce Co. Ltd. | 7 Machines | Registered | 2023 |
| SANCAL 1824755 · TMA1020322 · design | an individual | 16 Paper20 Furniture24 Textiles+1 | Registered | 2019 |
| SUNCOOL 1197669 · TMA704058 | PILKINGTON PLC | 19 Building21 Housewares | Registered | 2008 |
| SUNGLO 0992148 · NFLD2148 | Unilever BCS Canada Inc. | 29 Meat | Registered | 1935 |