| SPECTRUM 2169090 · TMA1219923 | Spectrum Alberta Ltd. | 3 Cosmetics35 Advertising | Registered | 2024 |
| SPECTRUM 2134935 · TMA1271012 | SERTA INC. | 20 Furniture | Registered | 2024 |
| SPECTRUM 2052169 · TMA1184746 · design | BarthHaas GmbH & Co. KG | 32 Beer | Registered | 2023 |
| SPECTRUM 1970688 · TMA1187944 | L'Équipe Spectra inc. | 41 Education43 Restaurants | 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 |
| 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 |
| SPECTRUM 1793051 · TMA1093712 | CRAFTER'S COMPANION LIMITED | 9 Electronics16 Paper41 Education+1 | Registered | 2021 |
| SPECTRUS 1753701 · TMA1042324 | Cook Medical Technologies LLC | 10 Medical | Registered | 2019 |
| SPECTRUM 1695858 · TMA1056445 | Spectrum Pharmaceuticals, Inc. | 5 Pharmaceuticals | Registered | 2019 |
| SPECTRUM 1465661 · TMA848574 | Precisely Software Incorporated | 9 Electronics | Registered | 2013 |
| SPECTRUS 1455651 · TMA799942 | Advanced Chemistry Development Inc. | 9 Electronics42 Science | Registered | 2011 |
| SPECTRUM 1452833 · TMA790424 | Perfect Galaxy International Limited | 9 Electronics | Registered | 2011 |
| SPECTRUM 1377937 · TMA836418 | Belden Inc. (a Delaware corporation) | 9 Electronics | Registered | 2012 |
| SPECTRUM 1343280 · TMA822500 | Dexter & Chaney, LLC (a Delaware limited liability company) | 9 Electronics | Registered | 2012 |
| SPECTRUM 1326952 · TMA704507 | BACHMANN INDUSTRIES, INC. | 9 Electronics28 Toys | Registered | 2008 |
| SPECTRUM 1251875 · TMA667388 · design | HONGKONG SUN RISE TRADING LIMITED | 7 Machines35 Advertising | Registered | 2006 |
| SPECTRUM 1133358 · TMA629782 | Shakespeare All Star Acquisition LLC | 28 Toys | Registered | 2005 |
| SPECTRUM 1114264 · TMA585628 | an individual | 19 Building | Registered | 2003 |
| SPECTRUM 1062072 · TMA577958 | WASHING SYSTEMS, INC. | 3 Cosmetics | Registered | 2003 |
| SPECTRUM 0867358 · TMA512164 | an individual | 1 Chemicals5 Pharmaceuticals | Registered | 1999 |