| 98956443 | DTD | 3SI Security Systems, Inc. | — |
| 99777511 | IF YOU CAN SEE IT YOU CAN SHARE IT | 3SI Security Systems, Inc. | — |
| 87834094 | SECURITRANS | 3si Security Systems, Inc. | 5671478 |
| 98956456 | DIRECTTODISPATCH | 3SI Security Systems, Inc. | — |
| 78263228 | SCORPION | 3SI Security Systems, Inc. | 2895520 |
| 87603916 | 3SI | 3SI Security Systems, Inc. | 5474129 |
| 87516487 | SECURISENSE | 3SI Security Systems, Inc. | 5493747 |
| 73400187 | SECURITY PAC | 3SI SECURITY SYSTEMS, INC. | 1266973 |
| 85898019 | ESO | 3SI Security Systems, Inc. | 4476248 |
| 85869338 | ELECTRONIC STAKEOUT | 3SI Security Systems, Inc. | 4512325 |
| 78136878 | 3SI SECURITY SYSTEMS | 3SI Security Systems, Inc. | 2814150 |
| 76294694 | THINPAC | 3SI SECURITY SYSTEMS, INC. | 2769826 |
| 78168901 | 3SI SECURITY SYSTEMS | 3SI SECURITY SYSTEMS, INC. | 2747383 |
| 75671828 | OCTOPUS | 3SI SECURITY SYSTEMS, INC. | 2707378 |
| 76294816 | THINPAC | 3SI SECURITY SYSTEMS, INC. | 2769827 |
| 74347403 | FLEXPAC | 3SI SECURITY SYSTEMS, INC. | 1800549 |
| 85435769 | PHARMATRACKER | 3SI Security Systems, Inc. | 4306106 |
| 78392967 | SCREAMERPAC | 3SI Security Systems, Inc. | 3130670 |
| 85951060 | FINDIT | 3SI Security Systems, Inc. | 4813334 |
| 86158939 | INNOVATION THAT PROTECTS | 3SI Security Systems, Inc. | 4809367 |
| 75671829 | SCORPION | 3SI Security Systems, Inc. | 2480516 |
| 75671827 | OCTOPUS | 3SI Security Systems, Inc | 2453818 |
| 88001800 | SAFERESOURCE | 3si Security Systems, Inc. | — |
| 86304085 | 4D SECURITY | 3SI Security Systems, Inc. | — |
| 78392978 | SCREAMERTRAY | 3SI Security Systems, Inc. | — |
| 77147086 | SECURITRANS | 3SI Security Systems, Inc. | 3664118 |