Introduction: Identifying the factors which affect the level of the workers’ satisfaction, has a potential important role in sustainability of the satisfaction. The purpose of this study was to investigate factors which affect the employees' satisfaction of the governmental organizations in Hamedan Province.Method and Materials: In this descriptive-analytic study, 2923 employees were selected from the eight province districts through stratified randomized sampling. The sample consisted of 1793 men (61.3%) and 1130 (38.7%) women. The average age of the employees was 34.86±6.23 (years-old). From all employees, 2516 (68.1%) were married and the rest 407 (13.9%) were single. Data was collected using a researcher-made questionnaire whose reliability and validity had been already examined. Data were analyzed using ANOVA and Spearman correlation tests, running SPSS software.Findings: The following factors were found to significantly contribute in the employees’ satisfaction: Definite and scientific approach toward the evaluation of the employees’ function (mean=3.75, B=0.096, P<0.0001), getting feedback about the outcome of the performed tasks through various ways (mean=4.29, B=0.11, P<0.0001), providing all employees with opportunities to progress (mean=3.53, B=0.306, P<0.0001), and the manager’s competency (mean=3.83, B=0.454, P<0.0001).Discussion: The findings are consistent with other studies in many ways, while presenting some different aspects as well. While the findings were generally in keeping with the previous studies conceptual model, the manager related factors were found more significant in this study. The managers should pay more attention toward the employees’ job satisfaction.