GIS Inc
| Business category 1 | Navigation & GPS |
| City ( of main office ) | Toronto, CA, Canada |
| Address | 76 Stafford Street |
| Phones | 1-416-3489991 |
| Fax | 1-416-3489993 |
| About | Grey Island Systems International Inc. Is a pioneer in providing advanced, real-time Internet-based GPS/AVL and Telematics information systems. Its flagship solutions are marketed under the InterFleet and NextBus brands. |
| Date | 2011 Oct 28, 23:10 |