| SpiderMon 2183250 · TMA1230450 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics42 Science | Registered | 2024 |
| SpiderBond 2088991 · TMA1180372 | Karl Storz SE & Co. KG | 10 Medical16 Paper | Registered | 2023 |
| SPIDERYO 1961570 · TMA1153614 | an individual | 28 Toys | Registered | 2022 |
| SPIDERWORT 1831226 · TMA1051256 · design | Spiderwort Inc. | 1 Chemicals5 Pharmaceuticals7 Machines+9 | Registered | 2019 |
| SPIDERTECH 1690310 · TMA920947 · design | Spidertech Inc. | 5 Pharmaceuticals35 Advertising40 Treatment+1 | Registered | 2015 |
| SPIDERTECH 1429688 · TMA763575 | Spidertech Inc. | 5 Pharmaceuticals35 Advertising41 Education | Registered | 2010 |
| SPIDERPLOW 2235079 | Innovative Trenching Solutions Ltd. | 37 Construction42 Science | Pending | 2023 |
| SPIDEROUT 2108924 | Premier Tech Ltée/Premier Tech Ltd. | 5 Pharmaceuticals21 Housewares | Pending | 2021 |
| SPIDERTRACKS 2004429 · TMA1224097 | SPIDER TRACKS LIMITED | 9 Electronics16 Paper35 Advertising+4 | Registered | 2024 |
| SPYDERWORKS 1304086 · TMA686725 | Spyder Works Inc. | 35 Advertising42 Science | Registered | 2007 |
| SpiderTie 2088992 · TMA1202645 | Karl Storz SE & Co. KG | 10 Medical16 Paper | Registered | 2023 |
| SPYDERCO 1993352 · TMA1119602 | Spyderco, Inc. | 18 Leather | Registered | 2022 |
| SPIDER 1979129 · TMA1148648 | TAYLOR MADE GOLF COMPANY, INC. | 28 Toys | Registered | 2022 |
| Spidermesh 1907807 · TMA1105779 | Smartrek Technologies Inc. | 9 Electronics | Registered | 2021 |
| SpiderTrac 1783192 · TMA1008714 | Sunrise Medical (US) LLC | 12 Vehicles | Registered | 2018 |
| SPIDERWIRE 1692841 · TMA916899 | Pure Fishing, Inc. | 9 Electronics | Registered | 2015 |
| SPIDERWIRE 1683511 · TMA909137 · design | Pure Fishing, Inc. | 28 Toys | Registered | 2015 |
| SPIDER 1650014 · TMA1007827 · design | Tulli Pty Ltd | 22 Ropes | Registered | 2018 |
| SPIDER 1618042 · TMA933502 | Stelpro Design Inc. | 11 Lighting | Registered | 2016 |
| SPIDER 1541240 · TMA832391 | Spidertech Inc. | 5 Pharmaceuticals35 Advertising41 Education | Registered | 2012 |
| SPIDERWIRE 1488584 · TMA847721 | Pure Fishing, Inc. | 28 Toys | Registered | 2013 |
| SPIDERWIRE 1488582 · TMA847719 · design | Pure Fishing, Inc. | 28 Toys | Registered | 2013 |
| SPIDER 1401205 · TMA756276 · design | JOHNS MANVILLE CANADA INC. | 17 Rubber | Registered | 2009 |
| SPIDER 1401204 · TMA756277 | JOHNS MANVILLE CANADA INC. | 17 Rubber | Registered | 2009 |
| SPIDERFX 1367827 · TMA741824 | ev3 Endovascular, Inc. (a Delaware Corporation) | 10 Medical | Registered | 2009 |