| 90342478 | ACTIONABLE INSIGHT | Communications Systems, Inc. | — |
| 90157566 | SASE YOU CAN BANK ON | Communications Systems, Inc. | — |
| 90157537 | YOUR SD-WAN ANYWHERE | Communications Systems, Inc. | — |
| 90157549 | YOUR SASE ANYWHERE | Communications Systems, Inc. | — |
| 90157495 | NEVER DOWN SASE | Communications Systems, Inc. | — |
| 76695813 | IVDESK | COMMUNICATIONS SYSTEMS, INC. | 3674889 |
| 90237288 | TNXT INSIGHT+ | Communications Systems, Inc. | — |
| 90237282 | TNX TECHNOLOGIES INSIGHT+ | Communications Systems, Inc. | — |
| 90237277 | TNXT INSIGHT | Communications Systems, Inc. | — |
| 90237272 | TNX TECHNOLOGIES INSIGHT | Communications Systems, Inc. | — |
| 90157464 | TNX INDUSTRIAL SASE | Communications Systems, Inc. | — |
| 90157715 | TNXT INDUSTRIAL SASE | Communications Systems, Inc. | — |
| 90157524 | NEVER DOWN INDUSTRIAL SASE | Communications Systems, Inc. | — |
| 90157442 | TNX TECH INDUSTRIAL SASE | Communications Systems, Inc. | — |
| 90157422 | TNX TECHNOLOGIES INDUSTRIAL SASE | Communications Systems, Inc. | — |
| 90157367 | TNX TECHNOLOGIES | Communications Systems, Inc. | — |
| 74496387 | FLEXPLATE | Communications Systems, Inc. | 2037426 |
| 74496384 | SPEED STAR | Communications Systems, Inc. | 2032522 |
| 73472479 | Serial No. 73472479 | COMMUNICATIONS SYSTEMS, INC. | 1407205 |
| 76695814 | IVDESK | COMMUNICATIONS SYSTEMS, INC. | 3710805 |
| 85008178 | SUTTLE | COMMUNICATIONS SYSTEMS, INC. | 4054762 |
| 87080731 | UNI FLEXTAP | Communications Systems, Inc. | — |
| 87080655 | FLEXTAP | Communications Systems, Inc. | — |
| 86879452 | GIGALEAP | Communications Systems, Inc. | — |
| 86383139 | MEDIAMAX | Communications Systems, Inc. | — |
| 78823425 | WIREVISION | Communications Systems, Inc. | — |
| 75731053 | STARSIX | Communications Systems, Inc. | 2377283 |
| 86383120 | TRUECONNECT | Communications Systems, Inc. | — |
| 85307377 | FRIEND YOUR NETWORK | Communications Systems, Inc. | — |
| 74032024 | SUTTLE APPARATUS | Communications Systems, Inc. | — |
| 73615717 | CSE TECHNOLOGIES | COMMUNICATIONS SYSTEMS, INC. | 1465222 |
| 73605067 | TEL | COMMUNICATIONS SYSTEMS, INC. | 1434549 |
| 73453631 | SUTTLE QUALITY 1 SERVICE "AN OLD FRIEND WITH NEW IDEAS!" | Communications Systems, Inc. | 1335195 |
| 73452227 | SUTTLE QUALITY 1 SERVICE | Communications Systems, Inc. | 1335190 |
| 73401133 | CSE | Communications Systems, Inc. | 1266894 |
