| TEC 1856418 · TMA1065557 | Thermal Engineering Corporation | 11 Lighting | Registered | 2019 |
| TEC 1677927 · TMA923244 · design | H.B. Fuller Construction Products Inc. | 9 Electronics35 Advertising | Registered | 2015 |
| TEC 1615129 · TMA889680 · design | H.B. Fuller Construction Products Inc. | 19 Building27 Carpets | Registered | 2014 |
| TEC 1357131 · TMA787887 | VERMEER MANUFACTURING COMPANY | 9 Electronics | Registered | 2011 |
| TEC 1197226 · TMA646303 | PILKINGTON PLC | 9 Electronics21 Housewares | Registered | 2005 |
| TEC 1174439 · TMA620240 · design | Technology Evaluation Centers Inc. | 9 Electronics42 Science | Registered | 2004 |
| TEC 1110291 · TMA591020 | DATEX-OHMEDA, INC. a legal entity | 21 Housewares | Registered | 2003 |
| TEC 1025605 · TMA566081 | DP Environmental Service Inc. | 37 Construction42 Science | Registered | 2002 |
| TEC 0725487 · TMA428373 | DIAMED LAB SUPPLIES INC. | 1 Chemicals5 Pharmaceuticals6 Metal+11 | Registered | 1994 |
| TEC 0716497 · TMA425055 | H.B. Fuller Construction Products Inc. (a Minnesota corporation) | 1 Chemicals2 Paints3 Cosmetics+3 | Registered | 1994 |
| TEC 0580105 · TMA346979 · design | Toshiba Tec Kabushiki Kaisha, also trading as Toshiba Tec Corporation | 9 Electronics16 Paper | Registered | 1988 |
| TEC 0568824 · TMA350965 | Vistage Worldwide, Inc. | 35 Advertising41 Education | Registered | 1989 |
| TEC 0512009 · TMA321368 | Toshiba Tec Kabushiki Kaisha, also trading as Toshiba Tec Corporation | 16 Paper | Registered | 1986 |
| TEC 0457394 · TMA256305 · design | Toshiba Tec Kabushiki Kaisha, also trading as Toshiba Tec Corporation | 9 Electronics | Registered | 1981 |
| TEC 0391286 · TMA220540 | H.B. Fuller Construction Products Inc. (a Minnesota corporation) | 1 Chemicals2 Paints17 Rubber+1 | Registered | 1977 |
| TEC 0364545 · TMA201977 | Durr Systems, Inc. | 7 Machines11 Lighting | Registered | 1974 |
| TEC 0324246 · TMA183996 · design | Toshiba Tec Kabushiki Kaisha, also trading as Toshiba Tec Corporation | 7 Machines9 Electronics11 Lighting | Registered | 1972 |
| TEC 2169821 | Les Pièces d'Auto Transit inc. | 12 Vehicles | Pending | 2022 |
| TEC 0920047 | THE GOVERNORS OF THE UNIVERSITY OF ALBERTA | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2009 |
| V-TEC 1847766 · TMA1067742 | MSA TECHNOLOGY, LLC | 9 Electronics22 Ropes | Registered | 2020 |
| 4-TEC 1831445 · TMA1005379 | an individual | 28 Toys | Registered | 2018 |
| 4.TEC 1816340 · TMA1098668 · design | TE Connectivity Industrial GmbH | 6 Metal7 Machines8 Hand+3 | Registered | 2021 |
| T-TEC 1699133 · TMA1057569 | Tolko Industries Ltd. | 19 Building | Registered | 2019 |
| I TEC 1681898 · TMA908758 · design | an individual | 6 Metal9 Electronics35 Advertising | Registered | 2015 |
| C-TEC 1408295 · TMA758709 | CANADA SPORTSWEAR CORP. | 25 Clothing | Registered | 2010 |