Manhole Barrier Security Systems, Inc.
| Business category 1 | Alarm |
| City ( of main office ) | Washington, D. C., US, United States |
| Address | 400 Garden City Plaza, Suite 204 Garden City, NY 11530 |
| Phones | 1-800-643-5030 |
| Web site | www.securemanholes.com |
| Date | 2011 Oct 29, 00:10 |