| 78313687 | TSI | Telematic Systems, Inc. | 2899835 |
| 78422610 | TSI | TalkShow Interactive, Inc. | — |
| 78440133 | TSI | TSI | 2994862 |
| 72141880 | TSI | TIMEMED LABELING SYSTEMS, INC. | 0770422 |
| 85812655 | TSI | Tranquil Systems International LLC | — |
| 85812651 | TSI | Tranquil Systems International LLC | — |
| 78276875 | TSI | On Line Testing Services, Inc. | — |
| 78219659 | TSI | Deutsche Telekom AG | — |
| 77966472 | TSI | Cameron International Corporation | — |
| 77966465 | TSI | Cameron International Corporation | — |
| 77362673 | TSI | TSI Group, Inc. | 3601084 |
| 77269426 | TSI | Prickett, Geoff | 3422623 |
| 76509600 | TSI | Corinthian Colleges, Inc. | 2919568 |
| 76383563 | TSI | TOTAL SOLUTIONS, INC. | — |
| 76128754 | TSI | Ward, Deborah L. | 2667832 |
| 75942285 | TSI | PEI LICENSING, INC. | 2592443 |
| 75872508 | TSI | Volkswagen Aktiengesellschaft | 2673594 |
| 75632202 | TSI | TelStrat, Inc | — |
| 75541446 | TSI | Trader Systems International Pty Ltd | 2390849 |
| 75466056 | TSI | IBASET | — |
| 75409534 | TSI | TECHNICAL STAMPING, INC. | 2327713 |
| 75347211 | TSI | Transystem, Inc. | 2388990 |
| 75296761 | TSI | TomoSeis Corporation | 2218270 |
| 75099124 | TSI | JTC SYSTEMS, INC. | 2042048 |
| 74701619 | TSI | Tri-State Insurance Company of Minnesota | 1989896 |
| 74696816 | TSI | TeleMedia Solutions, Incorporated | 1979719 |
| 74649718 | TSI | FRANKLIN QUEST CO. | 2053873 |
| 74531004 | TSI | Training Systems, Inc. | 2013003 |
| 74482171 | TSI | PEI LICENSING, INC. | 1911480 |
| 74244653 | TSI | Thornapple Software Inc. | — |
| 74162710 | TSI | TSI INCORPORATED | 1826678 |
| 74117323 | TSI | TIMESAVER SOFTWARE, INC. | 1751041 |
| 74055673 | TSI | Theradex Systems, Inc. | — |
| 74039963 | TSI | Transmission Specialties Inc. | 1629071 |
| 74028750 | TSI | Thermal Services, Inc. | 2346252 |
| 74024249 | TSI | Thermal Services, Inc. | 2346251 |
| 73835603 | TSI | TURF SCIENTIFIC INC. | 1608562 |
| 73773322 | TSI | TECHNICAL SERVICES, INC. | — |
| 73746191 | TSI | TEMPLE SECURITY, INC. | — |
| 73736639 | TSI | BELLSOUTH CORPORATION | — |
| 73591175 | TSI | MERCATOR SOFTWARE INC | 1622107 |
| 73582125 | TSI | TROUBLE SHOOTERS INC. | 1544788 |
| 73567666 | TSI | THERMO-SERV, INC. | 1445210 |
| 73554530 | TSI | TECHNICAL SERVICE INDUSTRIES, INC. | 1635426 |
| 73539663 | TSI | TIMEMED LABELING SYSTEMS, INC. | 1372511 |
| 73524637 | TSI | TSI INCORPORATED | 1394688 |
| 73501768 | TSI | Technician Services, Inc. | 1481117 |
| 73491701 | TSI | TSI INCORPORATED | 1428151 |
| 73470298 | TSI | TELECOMMUNICATIONS SYSTEMS, INC. | 1353286 |
| 73408395 | TSI | TELEPHONE SERVICES, INC. | — |