| 1. |
U.S. North Central Texas Council of Governments - Transportation Department |
| 2. |
U.S. New York Metropolitan Transportation Authority |
| 3. |
U.S. ITS America |
| 4. |
U.S. Maryland Port Administration |
| 5. |
U.S. Fresno Council of Governments |
| 6. |
U.S. Metropolitan Transit Authority of Harris County, Houston, Texas |
| 7. |
U.S. Amtrak |
| 8. |
U.S. Chicago Transit Authority |
| 9. |
U.S. DEPARTMENT OF TRANSPORTATION Volpe National Transportation Systems Center |
| 10. |
U.S. National Highway Traffic Safety Administration (NHTSA) |
| 11. |
U.S. Federal Railroad Administration |
| 12. |
U.S. Federal Transit Administration (FTA) |
| 13. |
U.S. Federal Highway Administration (FHWA) |
| 14. |
U.S. Bureau of Transportation Statistics (BTS) |
| 15. |
U.S. Federal Aviation Administration (FAA) |
