| SPARKLON 0436555 · TMA256462 | Rohm and Haas Chemicals LLC (a Delaware limited liability company) | 2 Paints28 Toys | Registered | 1981 |
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| Sparkletown 2133812 · TMA1175237 | LUKE LAMBERT WINES PTY LTD | 33 Wine | Registered | 2023 |
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| SPARKOL 1937007 · TMA1124853 | Sparkol Ltd. | 9 Electronics42 Science | Registered | 2022 |
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| SPARKTORO 1894129 · TMA1089446 | SparkToro, LLC | 42 Science | Registered | 2020 |
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| SPARKROCK 1807510 · TMA1100245 | SPARKROCK EDSEMBLI INC. | 9 Electronics35 Advertising36 Finance+1 | Registered | 2021 |
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| sparrows 1459588 · TMA841055 | an individual | 8 Hand35 Advertising | Registered | 2013 |
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| SPARKTOP 1313438 · TMA791275 | Professor Garfield Foundation, Inc. | 41 Education | Registered | 2011 |
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| SPARKLEEN 1201430 · TMA657018 | an individual | 37 Construction39 Transport | Registered | 2006 |
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| SPARKLEEN 0396973 · TMA220989 | FISHER SCIENTIFIC COMPANY L.L.C. | 3 Cosmetics | Registered | 1977 |
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| SPARKLEAN 2288487 · design | Owner not listed | 3 Cosmetics | Pending | 2023 |
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| SPARKSCORE 1940780 · TMA1150998 | SparkToro, LLC | 9 Electronics | Registered | 2022 |
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| SPARKMOUTH 1849297 · TMA1089702 | PHILLIPS BREWING LIMITED PARTNERSHIP | 32 Beer | Registered | 2020 |
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| SPARKSOLAR 1743894 · TMA1016071 · design | Spark Solar Management Inc. | 35 Advertising36 Finance37 Construction+1 | Registered | 2019 |
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| SPARKSOLAR 1512180 · TMA836135 · design | Spark Solar Management Inc. | 35 Advertising36 Finance37 Construction+2 | Registered | 2012 |
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| SPARKHOUSE 1442779 · TMA812121 | Publishing House of the Evangelical Lutheran Church in America | 9 Electronics16 Paper41 Education | Registered | 2011 |
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| SPARKNOTES 2310347 | Owner not listed | 9 Electronics41 Education42 Science | Pending | 2024 |
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| SPARKTRAIN 2040800 | Horizon Propulsion inc. | 41 Education | Pending | 2020 |
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| SparkLia 2228897 · TMA1252852 | Shenzhen Xingyi E-commerce Co. Ltd | 24 Textiles | Registered | 2024 |
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| SPARKBIRD 2159110 · TMA1210004 | Owner not shown | 42 Science | Registered | 2023 |
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| SPARKapps 2086548 · TMA1170100 | CHECKEREDFIELD CONSULTING & MANAGEMENT INC. | 35 Advertising | Registered | 2023 |
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| SparkWeb 2073783 · TMA1161412 | Crowd Decode Inc. | 42 Science | Registered | 2023 |
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| Sparkclub 2059771 · TMA1154229 | 2678522 ONTARIO INC | 28 Toys | Registered | 2022 |
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| SPARKX5 1971334 · TMA1221869 | SPARKX5 INC. | 42 Science | Registered | 2024 |
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| SPARKULAR 1919495 · TMA1096824 · design | Showven Technologies Co. Ltd | 11 Lighting13 Firearms | Registered | 2021 |
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| SPARK 1910712 · TMA1103755 · design | SIMONEAU P.I. INC. | 11 Lighting | Registered | 2021 |
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