| 98486620 | TEK | Tek Products & Services, Inc. | 8487324 |
| 99812831 | TEK | Teknails Global Company LTD | — |
| 73004733 | TEK | TEKTRONIX, INC. | 1126998 |
| 98486629 | TEK | Tek Products & Services, Inc. | — |
| 75754896 | TEK | TekSystems, Inc. | 2720254 |
| 88721712 | TEK | TEK US INC | 6090840 |
| 98434506 | TEK | Teknion Limited | 7872411 |
| 97314022 | TEK | Supernova Tek, LLC | — |
| 87297192 | TEK | TEK Group LLC | 5410270 |
| 86377794 | TEK | TEK Group LLC | 5193690 |
| 72249999 | TEK | H. D. HUDSON MANUFACTURING COMPANY | 0842813 |
| 97765968 | TEK | TEK School LLC | — |
| 71599569 | TEK | RANIR, LLC | 0551649 |
| 85853913 | TEK | CONLEY CASTING SUPPLY CORP. | 4520173 |
| 88678287 | TEK | TEK-ENERGY SYSTEMS INC. | — |
| 74569861 | TEK | GURAGEAR, LLC | 2049498 |
| 74569839 | TEK | GURAGEAR, LLC | 2014749 |
| 87790095 | TEK | Patrick Blosser | — |
| 87297402 | TEK | Power Probe TeK, LLC | — |
| 79055953 | TEK | Sivantos GmbH | 3550507 |
| 87750683 | TEK | SUZHOU ZEK ELECTRIC APPLIANCE CO., LTD | — |
| 79213786 | TEK | TEK S.r.l. | — |
| 87377328 | TEK | L.L. Bean, Inc. | — |
| 75490382 | TEK | XANDER, Inc. | — |
| 76292232 | TEK | Tegometall (International) AG | 3195393 |
| 85513006 | TEK | Senario LLC | — |
| 85252104 | TEK | Radio Systems Corporation | — |
| 79010902 | TEK | TEK GLOBAL S.r.l. | 3133264 |
| 76522946 | TEK | TekSystems, Inc. | — |
| 76455457 | TEK | TEK Corp | 2850239 |
| 76184647 | TEK | STUCKEY & COMPANY | 2611949 |
| 76184642 | TEK | STUCKEY & COMPANY | 2611948 |
| 75792022 | TEK | A-TEK Services Inc | 2410379 |
| 74680278 | TEK | RECHERCHE DELTA-TECH INC./DELTA-TECH RESEARCH INC. | 2417769 |
| 74361595 | TEK | tek Cosmetics Manufacturing Corporation | — |
| 74123679 | TEK | TEK COSMETICS MANUFACTURING CORP. | — |
| 74002893 | TEK | TEKTRONIX, INC. | — |
| 74002890 | TEK | TEKTRONIX, INC. | 1661483 |
| 73750166 | TEK | REPCO INCORPORATED | — |
| 73679277 | TEK | TEKCAST INDUSTRIES, INC. | 1512237 |
| 73429180 | µTEK | U.S. Capacitor Corporation | 1301355 |
| 73356238 | TEK | Tek International, Inc. | 1293652 |
| 73141223 | TEK | TEKTROMIX, INC. | 1129508 |
| 73083427 | TEK | TURTLE WAX, INC. | 1060189 |
| 72393359 | TEK | TEKTRONIX, INC. | 0975902 |
| 71640742 | TEK | JOHNSON & JOHNSON | 0582003 |
| 71602126 | TEK | TEK BEARING CO., INC. | 0565214 |
| 71263949 | TEK | DR. FRESH, LLC | 0258849 |
