Faculty of Marketing- Marketing administration (Semester contribution) 2/2 (2005) study about the satisfaction of the taxi driver with the use of natural gas (NGV) in Bangkok of using the questionnaire with the taxi driver who use natural gas (NGV) were 200 samples. The researcher use information on the status and features of the sample by calculating the percentage and divide variables as needed and information about the attitude by analyzing level average calculated from comments by SPSS program. The study results showed that The satisfaction of the taxi driver with the use of natural gas (NGV) Overall, the number of respondents, a total of 200 people,