| 74178439 | CORRELATIONAL SOFTWARE | Concord Communications, Inc. | 1694154 |
| 74065925 | TRAKKER | Concord Communications, Inc. | 1803086 |
| 74033119 | TOKEN TRAKKER | Concord Communications, Inc. | 1633032 |
| 76297948 | LIVE STATUS | CONCORD COMMUNICATIONS, INC. | 2687609 |
| 76292673 | TRAPEXPLODER | Concord Communications, Inc. | 2778785 |
| 76291158 | EROI | Concord Communications, Inc. | 2778968 |
| 76258484 | EROI | Concord Communications, Inc. | 2679944 |
| 76193235 | CONCORD | Concord Communications, Inc. | 2506779 |
| 76193227 | CONCORD | Concord Communications, Inc. | 2689914 |
| 75817232 | PULSECHECK | Concord Communications, Inc. | 2440339 |
| 75020361 | NETWORK HEALTH | Concord Communications, Inc. | 2045613 |
| 74193221 | CONCORD | Concord Communications, Inc. | 1713238 |
| 74192950 | CONCORD COMMUNICATIONS, INC. | Concord Communications, Inc. | 1704676 |
| 74129912 | SNUFFER | Concord Communications, Inc. | — |
| 74065950 | TURBO TRAKKER | Concord Communications, Inc. | — |
| 73772054 | MAPWARE | CONCORD COMMUNICATIONS, INC. | 1591756 |
| 73730692 | TOPSERVER | CONCORD COMMUNICATIONS, INC. | 1608063 |
| 73730691 | CONCORD OSI FOR INDUSTRY | CONCORD COMMUNICATIONS, INC. | 1572994 |
| 73730690 | CONCORD THE OSI NETWORKING COMPANY | CONCORD COMMUNICATIONS, INC. | 1572993 |
| 73730689 | MAPSERVER | CONCORD COMMUNICATIONS, INC. | 1639533 |
| 73730688 | TOPWARE | CONCORD COMMUNICATIONS, INC. | 1607190 |
| 73730687 | OSISERVER | CONCORD COMMUNICATIONS, INC. | 1572992 |
| 73730686 | OSIWARE | CONCORD COMMUNICATIONS, INC. | 1572991 |
| 73459134 | TOKEN/NET | CONCORD COMMUNICATIONS, INC. | 1325530 |