| MASTERPAN 1964676 · TMA1178188 | an individual | 21 Housewares | Registered | 2023 |
| MASTERPAY 0714743 · TMA436168 | Mastercard International Incorporated | 36 Finance | Registered | 1994 |
| MASTERPAN 2252528 | DREAMBIZ Ltd. | 8 Hand | Pending | 2023 |
| MASTERPAK 2208958 | Masterpak Inc. | 6 Metal16 Paper20 Furniture | Pending | 2022 |
| MASTERPACK 1855360 · TMA1053200 | an individual | 22 Ropes42 Science | Registered | 2019 |
| MASTERCARD 1812853 · TMA1094980 · design | Mastercard International Incorporated | 9 Electronics16 Paper35 Advertising+4 | Registered | 2021 |
| MASTERCARD 1812852 · TMA1094233 · design | Mastercard International Incorporated | 9 Electronics16 Paper35 Advertising+4 | Registered | 2021 |
| MASTERPASS 1615737 · TMA1017425 | Mastercard International Incorporated | 9 Electronics35 Advertising36 Finance+3 | Registered | 2019 |
| MASTERPLAN 1561662 · TMA910561 | Masterfeeds Inc. | 5 Pharmaceuticals | Registered | 2015 |
| MASTERCARD 1489905 · TMA808955 · design | Mastercard International Incorporated | 6 Metal9 Electronics16 Paper+7 | Registered | 2011 |
| MASTERCARD 1489904 · TMA808956 · design | Mastercard International Incorporated | 6 Metal9 Electronics16 Paper+7 | Registered | 2011 |
| MASTERCARD 1489901 · TMA811033 | Mastercard International Incorporated | 6 Metal9 Electronics16 Paper+7 | Registered | 2011 |
| MASTERCARD 1020894 · TMA545538 · design | Mastercard International Incorporated | 36 Finance | Registered | 2001 |
| MASTERCARD 0871988 · TMA519006 · design | Mastercard International Incorporated | 9 Electronics | Registered | 1999 |
| MASTERCARD 0845616 · TMA516037 · design | Mastercard International Incorporated | 16 Paper36 Finance38 Telecommunications | Registered | 1999 |
| MASTERCARE 0696121 · TMA434636 · design | an individual | 16 Paper | Registered | 1994 |
| MASTERCARD 0650229 · TMA424467 · design | Mastercard International Incorporated | 16 Paper36 Finance | Registered | 1994 |
| MASTERPACT 0554482 · TMA352511 | Owner not shown | 9 Electronics11 Lighting | Registered | 1989 |
| MASTERPLAN 0545905 · TMA331674 | Mastercard International Incorporated | 36 Finance | Registered | 1987 |
| MASTERCARD 0449433 · TMA267139 · design | Mastercard International Incorporated | 36 Finance | Registered | 1982 |
| MASTERPATH 2282407 | MasterPath, Inc. | 9 Electronics16 Paper41 Education+1 | Pending | 2023 |
| MASTERCARD 2210730 | Mastercard International Incorporated | 9 Electronics35 Advertising36 Finance+2 | Pending | 2022 |
| MASTERCARD 2142033 · design | Mastercard International Incorporated | 9 Electronics35 Advertising36 Finance+1 | Pending | 2021 |
| MASTERVAC 1992813 · TMA1152674 · design | Canadian Tire Corporation, Limited | 7 Machines | Registered | 2022 |
| MASTERVAC 1771091 · TMA1030553 | GPCP IP Holdings LLC | 16 Paper | Registered | 2019 |