| PERFECTIL 2170399 · TMA1262725 | VITABIOTICS LTD | 5 Pharmaceuticals | Registered | 2024 |
| PERFECTFIT 2115331 · TMA1234312 | Kraus USA Plumbing LLC | 11 Lighting | Registered | 2024 |
| PERFECTDIG 1633955 · TMA944034 | KRJA Systems, Inc. | 9 Electronics | Registered | 2016 |
| PERFECTEA 1564639 · TMA930844 | STARBUCKS CORPORATION | 21 Housewares | Registered | 2016 |
| PerfectFit 1449322 · TMA790495 | an individual | 21 Housewares | Registered | 2011 |
| PERFECTFLOW 1249466 · TMA724672 | WICOM GMBH | 9 Electronics | Registered | 2008 |
| PERFECTION !! 1035608 · TMA552995 · design | an individual | 1 Chemicals3 Cosmetics5 Pharmaceuticals+4 | Registered | 2001 |
| PERFECTION 0990481 · NFLD481 | GALENA-SIGNAL OIL COMPANY (A PENNSYLVANIA CORPORATION) | 4 Oils | Registered | 1913 |
| PERFECTLINK 0777734 · TMA498183 | Batesville Services, LLC (an Indiana limited liability company) | 20 Furniture | Registered | 1998 |
| PERFECTION 0721826 · TMA425104 | CROWN CUSTOM METAL SPINNING INC. | 8 Hand21 Housewares | Registered | 1994 |
| PERFECTION 0483776 · TMA287892 · design | AMALGAMATED HOLDINGS INC. | 29 Meat | Registered | 1984 |
| PERFECTION 0483775 · TMA287891 · design | AMALGAMATED HOLDINGS INC. | 29 Meat | Registered | 1984 |
| PERFECTION 0428764 · TMA292707 | AMALGAMATED HOLDINGS INC. | 29 Meat35 Advertising | Registered | 1984 |
| PERFECTION 0413832 · TMA241746 | Elster Perfection Corporation | 11 Lighting | Registered | 1980 |
| PERFECTION 0370386 · TMA200926 · design | HASBRO, INC. | 28 Toys | Registered | 1974 |
| PERFECTION 0350915 · TMA196230 | AMALGAMATED HOLDINGS INC. | 29 Meat30 Coffee | Registered | 1973 |
| PERFECTION 0344110 · TMA185737 | Maple Leaf Foods Inc./Les Aliments Maple Leaf Inc. | 29 Meat | Registered | 1972 |
| PERFECTION 0334308 · TMA177195 | BONNETERIE RELIABLE INC. RELIABLE HOSIERY MFG. INC. | 25 Clothing | Registered | 1971 |
| PERFECTION 0169592 · UCA7437 | LG Harris & Co Ltd. | 16 Paper | Registered | 1936 |
| PERFECTION 0166376 · UCA4819 | AMALGAMATED HOLDINGS INC. | 29 Meat | Registered | 1935 |
| PERFECTION 0155316 · TMDA53077 | ADM AGRI-INDUSTRIES COMPANY | 30 Coffee | Registered | 1931 |
| PERFECTILE 2186166 · design | CFL Holding Limited | 19 Building | Pending | 2022 |
| PERFECTAPE 1974996 | an individual | 16 Paper | Pending | 2019 |
| PERFECTGREEN 1621115 · TMA922372 | CLEAN LIFE SCIENCES, INC. | 5 Pharmaceuticals | Registered | 2015 |
| PERFECTSPEED 1557607 · TMA837719 | Nidec Motor Corporation | 7 Machines | Registered | 2012 |