| 73553130 | FEATUREPAK | MICOM COMMUNICATIONS CORP. | 1395549 |
| 75125171 | VOICEWAY | MICOM Communications Corp. | — |
| 75125170 | VOICEGATE | MICOM Communications Corp. | — |
| 74723753 | FRAMERUNNER | MICOM Communications Corp. | 2171557 |
| 74601251 | TELECOMMUTER | MICOM Communications Corp. | — |
| 74601800 | FLASHPAK | MICOM Communications Corp. | 2152688 |
| 74569626 | EASYROUTER | MICOM Communications Corp. | 2044257 |
| 74552890 | STADIA | MICOM Communications Corp. | 1987573 |
| 74513785 | SNAPS | MICOM Communications Corp | — |
| 74495088 | MICROBAND ATM | MICOM Communications Corp. | — |
| 74494266 | MICROBAND | MICOM Communications Corp | — |
| 74385703 | SPRINTER | MICOM Communications Corp. | — |
| 74250802 | LX-PAD | MICOM Communications Corp. | 1727300 |
| 74149338 | Serial No. 74149338 | MICOM Communications Corp. | 1680182 |
| 74111723 | PERFORMANCEPAK | MICOM Communications Corp. | — |
| 74111343 | STATS COLLECTOR | MICOM Communications Corp. | — |
| 74099169 | TOLL FREE | MICOM COMMUNICATIONS CORP. | 1692658 |
| 74078898 | COMMSERVER | MICOM COMMUNICATIONS CORP. | 1690755 |
| 74014781 | MACXCHANGE | MICOM Communications Corp. | 1620988 |
| 74014780 | PCXCHANGE | MICOM Communications Corp. | 1618579 |
| 73809274 | INSTAGATE | MICOM COMMUNICATIONS CORP. | 1608087 |
| 73809272 | XNMS | MICOM COMMUNICATIONS CORP. | 1581282 |
| 73770036 | MBE | MICOM COMMUNICATIONS CORP. | 1583402 |
| 73745557 | APV | MICOM COMMUNICATIONS CORP. | 1536231 |
| 73745468 | ADVANCED PACKETIZED VOICE | MICOM COMMUNICATIONS CORP. | 1535106 |
| 73658088 | MS | MICOM COMMUNICATIONS CORP. | 1468150 |
| 73571842 | MICOM | MICOM COMMUNICATIONS CORP. | 1405605 |
| 73483025 | INSTANET | MICOM COMMUNICATIONS CORP. | 1363020 |
| 73435131 | INSTALINK 460 | MICOM COMMUNICATIONS CORP. | 1313241 |
| 73435129 | INSTATRUNK 480 | MICOM COMMUNICATIONS CORP. | 1316691 |
| 73435065 | INSTANET 6000 | MICOM COMMUNICATIONS CORP. | 1313240 |
| 73435063 | INSTAMUX 470 | MICOM COMMUNICATIONS CORP. | 1316690 |
