1) AUSTIN TRANSIT PARTNERSHIP

2) CHAMPAIGN-URBANA MASS TRANSIT DISTRICT

3) CONNECT TRANSIT

4) DES MOINES AREA REGIONAL TRANSIT AUTHORITY (DART)

5) HENNEPIN COUNTY REGIONAL RAILROAD AUTHORITY

6) HYDROGEN FUEL CELL BUS COUNCIL

7) INTERURBAN TRANSIT PARTNERSHIP

8) METROPOLITAN ATLANTA RAPID TRANSIT AUTHORITY

9) NEW FLYER OF AMERICA INC.

10) STADLER US INC

11) TOWN OF NORMAL

12) UTAH TRANSIT AUTHORITY

13) VALLEY METRO

14) WASHOE COUNTY REGIONAL TRANSPORTATION COMMISSION