| - Economic Commission for Latin America and the Caribbean (CEPAL), Chile
- Ministry of Public Works, Transport and Telecommunications, Chile
| - Ministry of Transport, Japan
- Ministry of Construction, Japan
- Clean Air Initiative in East Asian Countries
| - KTI Institute for Transport Sciences Ltd., Hungary
- RATP, France
- Clean Air Initiative in ECA
- Daimler Chrysler
| - Eleventh Steering Committee Meeting: Special Session
|