The real growth of the economy of street vendors in Badung Market, Bali has been increasing rapidly from year to year. Based on spiritual motivation, work culture and work ethos, and sup- ported by the level of service quality and customer satisfaction, the research was conducted in relation to spiritual motivation, work culture and work ethos as predictors of merchant satisfaction through service quality of street vendors in Badung market. The population of the research was the entire street vendors in Badung Market. The numbers of qualified sample were 140 respond- ents. The variable measurement was conducted by using the Likert scale. The study used the struc- tural equation modeling (SEM) for model analysis. The results showed that the effect of spiritual Motivation variable on Service Quality variable was significant and positive. The effect of work Culture variable on Service Quality variable is significant positive. The effect of Work Ethos var- iable on Service Quality variable is significant and positive. Spiritual Motivation latent variable on Merchants Satisfaction variable is significant and positive. The effect of Work Culture variable on Merchants Satisfaction variable is significant and positive. The effect of Work Ethic variable on Merchants Satisfaction variable is significant and positive. The effect of Service Quality variable on Merchants Satisfaction variable is significant and positive. Thus, It can be stated that the mer- chant satisfaction changes are affected by spiritual motivation, work culture, work ethos and that the street vendor improve service quality.