| 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 |
| SPECTRUM 1695858 · TMA1056445 | Spectrum Pharmaceuticals, Inc. | 5 Pharmaceuticals | Registered | 2019 |
| SPECTRUM 1465661 · TMA848574 | Precisely Software Incorporated | 9 Electronics | Registered | 2013 |
| 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 |
| SPECTRUM 0866863 · TMA567433 | CFS BRANDS, LLC | 21 Housewares | Registered | 2002 |
| SPECTRUM 0822039 · TMA558831 | Spicers Canada ULC | 35 Advertising | Registered | 2002 |
| SPECTRUM 0760552 · TMA484175 | LINVATEC CORPORATION, A FLORIDA CORPORATION | 10 Medical | Registered | 1997 |
| SPECTRUM 0741882 · TMA498284 | an individual | 9 Electronics | Registered | 1998 |
| SPECTRUM 0712026 · TMA432702 | LINVATEC CORPORATION | 10 Medical | Registered | 1994 |
| SPECTRUM 0685050 · TMA408778 | 911979 Alberta Ltd. | 5 Pharmaceuticals | Registered | 1993 |
| SPECTRUM 0683886 · TMA474055 | Aprisma Management Technologies, Inc. (a Delaware Corporation) | 9 Electronics | Registered | 1997 |
| SPECTRUM 0672386 · TMA413608 | CFS BRANDS, LLC | 21 Housewares | Registered | 1993 |
| SPECTRUM 0666236 · TMA405777 | AMTOTE INTERNATIONAL INC. A DELAWARE CORPORATION | 9 Electronics28 Toys | Registered | 1992 |
| SPECTRUM 0651661 · TMA381370 | Global Total Office (an Ontario limited partnership) | 20 Furniture | Registered | 1991 |
| SPECTRUM 0562377 · TMA333907 | SUN LIFE ASSURANCE COMPANY OF CANADA | 36 Finance | Registered | 1987 |
| SPECTRUM 0532322 · TMA306661 | SPECTRUM GLAZES INC. | 2 Paints5 Pharmaceuticals | Registered | 1985 |
| SPECTRUM 0510264 · TMA304241 | Corteva Agriscience LLC | 5 Pharmaceuticals | Registered | 1985 |
| SPECTRUM 0501590 · TMA288288 | DOMFOAM INC. | 27 Carpets | Registered | 1984 |
| SPECTRUM 0475015 · TMA286900 | SUN LIFE ASSURANCE COMPANY OF CANADA | 36 Finance | Registered | 1984 |
| SPECTRUM 0437537 · TMA277399 | Schneider Electric Systems USA, Inc. | 9 Electronics35 Advertising37 Construction+1 | Registered | 1983 |
| SPECTRUM 0435718 · TMA254620 | SPECTRUM GLASS CO. INC. | 21 Housewares | Registered | 1981 |
| SPECTRUM 0406997 · TMA229073 | an individual | 5 Pharmaceuticals | Registered | 1978 |
| SPECTRUM 2355297 · design | Owner not listed | 38 Telecommunications | Pending | 2024 |
| SPECTRUM 2273334 | Owner not shown | 15 Musical | Pending | 2023 |
| SPECTRUM 2215882 | Park & Sun, Inc. | 28 Toys | Pending | 2022 |
| SPECTRUM 2210680 | Medline Industries, LP | 5 Pharmaceuticals | Pending | 2022 |
| SPECTRUM 2123513 | Evonik Operations GmbH | 1 Chemicals | Pending | 2021 |
| SPECTRUM 2120344 | SPECTRUM ACCOUNTING GROUP LTD. | 35 Advertising36 Finance37 Construction+5 | Pending | 2021 |
| SPECTRUM 2028540 | MROCZEK HOLDINGS INC. | 32 Beer35 Advertising41 Education+1 | Pending | 2020 |
| SPECTRUM 2019799 | Mentor Worldwide LLC | 10 Medical | Pending | 2020 |
| SPECTRUM 2011200 | SPECTRUM HEALTH CARE LP, a legal entity | 9 Electronics16 Paper35 Advertising+8 | Pending | 2020 |
| SPECTRUM 2011199 · design | SPECTRUM HEALTH CARE LP, a legal entity | 9 Electronics16 Paper35 Advertising+8 | Pending | 2020 |