| SPECTROMIX 1810437 · TMA995977 | an individual | 2 Paints | Registered | 2018 |
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| SPECTRIS 1763270 · TMA1183321 | Spectris Plc | 7 Machines9 Electronics12 Vehicles+2 | Registered | 2023 |
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| SPECTROS 1695243 · TMA1029553 | SHARP KABUSHIKI KAISHA ALSO TRADING AS SHARP CORPORATION | 9 Electronics | Registered | 2019 |
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| SPECTRALIS 1346166 · TMA731417 | Heidelberg Engineering, Inc. | 10 Medical | Registered | 2008 |
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| SPECTRIS 0879145 · TMA524922 | Spectris Plc | 6 Metal7 Machines8 Hand+3 | Registered | 2000 |
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| SPECTROLYSE 0644319 · TMA378178 | BioMedica Diagnostics Inc. | 1 Chemicals | Registered | 1991 |
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| SPECTRO 1871047 · TMA1090495 | Sappi North America, Inc. (a Pennsylvania Corporation) | 16 Paper | Registered | 2020 |
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| SPECTROFLO 1860427 · TMA1075763 | Cytek Biosciences, Inc. | 1 Chemicals | Registered | 2020 |
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| SPECTROFLO 1855777 · TMA1080816 | Cytek Biosciences, Inc. | 9 Electronics | Registered | 2020 |
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| SPECTRO 1770216 · TMA1040613 | ELBIT SYSTEMS ELECTRO-OPTICS ELOP LTD. a legal entity | 9 Electronics | Registered | 2019 |
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| SPECTRAVAL 1767431 · TMA1015741 | an individual | 2 Paints | Registered | 2019 |
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| SPECTRUS 1753701 · TMA1042324 | Cook Medical Technologies LLC | 10 Medical | Registered | 2019 |
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| Spectrums 1703231 · TMA981618 | Spectrums Inc. | 9 Electronics35 Advertising42 Science | Registered | 2017 |
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| SPECTRAVAC 1551514 · TMA847176 | BUSCH DIENSTE GmbH, a legal entity | 7 Machines37 Construction | Registered | 2013 |
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| SPECTRUS 1455651 · TMA799942 | Advanced Chemistry Development Inc. | 9 Electronics42 Science | Registered | 2011 |
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| SPECTRO2 1434914 · TMA769787 · design | SMITHS MEDICAL ASD, INC. a Delaware corporation | 10 Medical | Registered | 2010 |
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| SPECTRO 1343662 · TMA769816 | Haleon Canada ULC | 3 Cosmetics | Registered | 2010 |
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| SPECTRO 1249354 · TMA659409 | GlaxoSmithKline Consumer Healthcare Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2006 |
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| SPECTRUS 0854760 · TMA529221 | BL Technologies, Inc. | 1 Chemicals | Registered | 2000 |
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| SPECTROGON 0615133 · TMA357866 | an individual | 40 Treatment | Registered | 1989 |
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| SPECTRON 0566902 · TMA340448 | SMITH & NEPHEW, INC. (A DELAWARE CORPORATION) | 10 Medical | Registered | 1988 |
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| SPECTROGON 0564574 · TMA331547 | an individual | 2 Paints9 Electronics | Registered | 1987 |
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| SPECTRON 0545284 · TMA318337 | Hubbell Lighting, Inc. | 9 Electronics11 Lighting | Registered | 1986 |
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| SPECTRIM 0544204 · TMA342190 | The Dow Chemical Company | 1 Chemicals | Registered | 1988 |
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| SPECTROGEN 0290546 · TMA144101 | Everguard Coatings International Limited | 2 Paints | Registered | 1966 |
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