| SPECTROLYSE 0644319 · TMA378178 | BioMedica Diagnostics Inc. | 1 Chemicals | Registered | 1991 |
| SPECTRATIME 2104861 · TMA1212993 | an individual | 9 Electronics14 Jewellery | Registered | 2023 |
| SPECTROM 2332100 | Spectrom Products Inc. | 11 Lighting | Pending | 2024 |
| SPECTRAPRIME 1319412 · TMA709269 | SWIMC LLC | 2 Paints | Registered | 2008 |
| SPECTRONORM 2256890 · TMA1277663 | VWR International Holdings, Inc. | 1 Chemicals | Registered | 2024 |
| SPECTRUM 2169090 · TMA1219923 | Spectrum Alberta Ltd. | 3 Cosmetics35 Advertising | Registered | 2024 |
| SPECTRACIDE 2135587 · TMA1177958 | UNITED INDUSTRIES CORPORATION | 1 Chemicals5 Pharmaceuticals8 Hand | Registered | 2023 |
| SPECTRUM 2134935 · TMA1271012 | SERTA INC. | 20 Furniture | Registered | 2024 |
| SPECTRE 2104901 · TMA1128591 | an individual | 12 Vehicles | Registered | 2022 |
| SPECTRUM 2052169 · TMA1184746 · design | BarthHaas GmbH & Co. KG | 32 Beer | Registered | 2023 |
| SPECTRUMV 2013547 · TMA1260828 · design | Bird B Gone, LLC | 5 Pharmaceuticals | Registered | 2024 |
| SPECTRE 1989002 · TMA1200901 | WOLF STEEL GROUP INC. | 11 Lighting | Registered | 2023 |
| SPECTRUM 1970688 · TMA1187944 | L'Équipe Spectra inc. | 41 Education43 Restaurants | Registered | 2023 |
| SPECTRACOM 1941138 · TMA1195053 | an individual | 9 Electronics14 Jewellery35 Advertising | Registered | 2023 |
| SPECTRUM 1903616 · TMA1149674 | REPLIGEN CORPORATION | 7 Machines9 Electronics11 Lighting | Registered | 2022 |
| SPECTRUM 1896196 · TMA1108990 · design | Charter Communications Holding Company, LLC | 38 Telecommunications | Registered | 2021 |
| SPECTRUM 1896188 · TMA1108991 · design | Charter Communications Holding Company, LLC | 38 Telecommunications41 Education | Registered | 2021 |
| SPECTRUM 1896184 · TMA1108992 · design | Charter Communications Holding Company, LLC | 9 Electronics | Registered | 2021 |
| SPECTRUM 1885287 · TMA1199504 | Taylor Janis LLP | 45 Legal | Registered | 2023 |
| SPECTRO 1871047 · TMA1090495 | Sappi North America, Inc. (a Pennsylvania Corporation) | 16 Paper | Registered | 2020 |
| SPECTROFLO 1860427 · TMA1075763 | Cytek Biosciences, Inc. | 1 Chemicals | Registered | 2020 |
| SPECTRAedge 1858826 · TMA1048145 | Hunting Titan, Inc. | 13 Firearms | Registered | 2019 |
| SPECTROFLO 1855777 · TMA1080816 | Cytek Biosciences, Inc. | 9 Electronics | Registered | 2020 |
| SPECTRUM 1833395 · TMA1015576 | BUSCH SYSTEMS INTERNATIONAL INC. | 6 Metal20 Furniture21 Housewares | Registered | 2019 |
| SPECTRUM 1815083 · TMA1134542 · design | Spectrum Diversified Designs, LLC | 3 Cosmetics6 Metal9 Electronics+5 | Registered | 2022 |