The research aimed to investigate the relationship between employees' spiritual growth with their accountability and organizational commitment in the official staff of the Iranian Oil and Gas Pipelines and Telecommunications Companies (Southeast Region center) in the summer of 2017. The research method is descriptive-correlation; the statistical population of this research is the official staff of the Iranian Oil and Gas Pipelines and telecommunication companies and they are 120 people that the sample size is 92 people who have been selected randomly. To collect data, the questionnaire about spiritual growth with a 0.86 validity and 0.701 reliability, accountability questionnaire with the validity of 0.95 and reliability of 0.93, and organizational commitment questionnaire with the validity of 0.97 and reliability of 0902 were used. Data analysis was done by using SPSS20 software and descriptive and inferential statistics of Pearson and Spearman correlation coefficients were used. The results of the research showed that there is a direct and significant relationship between the spiritual growth of employees with their accountability and organizational commitment. The results of regression showed that, among the components of spiritual growth, the most important predictors of organizational commitment of employees are dimensions of awareness and perceive management, and the most important predictors of employee accountability are dimensions of awareness, real acceptance, magnification, and perceive management.