The important role of leadership in management of today's organizations has been emphasized for many years
by executives and experts in the field. The role of knowledge in leading organizations is prominent. This study
aims to examine the role of the knowledge-Oriented Leadership in market orientation that seeks to achieve
innovation. Market orientation (MO) lies at the bottom of modern marketing thinking and practice. Although
research has shown that MO contributes to firm performance through innovation implementation, an
understanding is lacking on how the dimensions of MO (customer orientation, competitor orientation, and
inter-functional coordination) may have differential effects on innovation, especially in the sales force context.
As a survey research, data were gathered through a structured questionnaire with a sample of 92 executive level
employees employed in ISPs in Mazandaran province. SEM was used to examine the standard error of
the estimate and t-values. Findings suggest that knowledge-oriented leadership has a positive effect on
innovation implementation by mediating of market orientation. Interestingly, innovative organizational culture
was found to have mediated the relationship between Knowledge-oriented leadership and innovation
implementation of the ISPs in Mazandaran. Moreover, results indicate that effect of sales force market
orientation on sales performance is fully mediated by innovation implementation.