| Communication |
| Audiopack Technologies, Inc. | http://www.audiopack.com |
| Communication |
| BIO-key Intl. | http://www.bio-key.com |
| Communication |
| Fujian Wanyou Fire Fighting | http://www.wanyoufire.com |
| Communication |
| Omnicron Electronics | http://www.omnicronelectronics.com |
| Communication |
| Sigtronics Corp. | http://www.sigtronics.com |
| Communication |
| Zetron, inc. | http://www.zetron.com |
| Fire Alarm |
| Fujian Wanyou Fire Fighting | http://www.wanyoufire.com |
| Fire Alarm |
| Zetron, Inc. | http://www.zetron.com |
|
| Digital Acoustics | http://www.digitalacoustics.com |
|
| Fujian Wanyou Fire Fighting | http://www.wanyoufire.com |
|
| Log Books Unlimited | http://www.logbooks.com |