| PIPE 2045894 · TMA1275311 | PIPE TECHNOLOGIES INC. | 36 Finance42 Science | Registered | 2024 |
| PIPE 1045260 · TMA594669 | Arterra Wines Canada, Inc. | 33 Wine | Registered | 2003 |
| Q-Pipe 2147705 · TMA1193891 | Rembe GmbH Safety + Control | 7 Machines9 Electronics11 Lighting | Registered | 2023 |
| B-PIPE 1310100 · TMA723524 | an individual | 36 Finance | Registered | 2008 |
| NU PIPE 1539399 · TMA883564 | PIPE RESTORATION TECHNOLOGIES, LLC | 2 Paints37 Construction | Registered | 2014 |
| MF-Pipe 2278207 | SteelWall ISH GmbH | 6 Metal | Pending | 2023 |
| Fat Pipe 1976148 · TMA1095285 | an individual | 25 Clothing28 Toys | Registered | 2021 |
| PRO-PIPE 1851179 · TMA1058164 | Shur-Fit Products Ltd. | 11 Lighting17 Rubber | Registered | 2019 |
| JAY PIPE 1632642 · TMA976191 · design | Arctic Canadian Diamond Company Ltd. | 14 Jewellery21 Housewares25 Clothing+4 | Registered | 2017 |
| THE PIPE 1192282 · TMA627620 | TIMEKEEPING SYSTEMS, INC. | 9 Electronics | Registered | 2004 |
| JET-PIPE 0642961 · TMA371945 | PARKER INTANGIBLES LLC a Delaware limited liability company | 7 Machines | Registered | 1990 |
| ROCK-PIPE 1986755 · TMA1249366 | Eavor Technologies Inc. | 35 Advertising37 Construction40 Treatment+2 | Registered | 2024 |
| PIPE PROS 1618266 · TMA933362 | Pipe Pros Plumbing & Drainage Ltd. | 3 Cosmetics6 Metal7 Machines+11 | Registered | 2016 |
| MOLE-PIPE 1583597 · TMA863245 · design | F.T.R. Products Group Inc. | 6 Metal7 Machines17 Rubber+1 | Registered | 2013 |
| REEL PIPE 1417946 · TMA785108 | GARNEAU INC. | 1 Chemicals17 Rubber | Registered | 2010 |
| DOWN PIPE 1211729 · TMA641303 | Farrow & Ball Holdings Limited | 2 Paints | Registered | 2005 |
| AQUA-PIPE 1127603 · TMA586559 | SANEXEN ENVIRONMENTAL SERVICES INC. | 10 Medical11 Lighting12 Vehicles+3 | Registered | 2003 |
| LINK-PIPE 0649274 · TMA395061 · design | Link-Pipe Inc. | 6 Metal19 Building37 Construction | Registered | 1992 |
| GOAT PIPE 2365089 | Owner not shown | 35 Advertising | Pending | 2024 |
| OMNI PIPE 2273854 | 2642342 Ontario Inc. | 19 Building20 Furniture21 Housewares+4 | Pending | 2023 |
| PERMA-PIPE 2002594 · TMA1260591 · design | Perma-Pipe, Inc. | 6 Metal | Registered | 2024 |
| INFRA PIPE 1922208 · TMA1123422 | IPS Acquisition Inc. | 19 Building35 Advertising40 Treatment+1 | Registered | 2022 |
| PIPE ANGEL 1865333 · TMA1104897 | Orbis Intelligent Systems, Inc. | 9 Electronics42 Science | Registered | 2021 |
| IDEAL PIPE 1732668 · TMA928064 | Advanced Drainage Systems, Inc. | 17 Rubber19 Building | Registered | 2016 |
| IDEAL PIPE 1732667 · TMA928164 · design | Advanced Drainage Systems, Inc. | 17 Rubber19 Building | Registered | 2016 |