In this study, we try to survey challenges, difficulties, and main factors influencing on investment in the industrial estate in Qom. For this purpose, investment obstacles and challenges are introduced in primary and secondary hypothesis by using former studies and experts’ remarks.First, we examine reliability and validity of the questionnaire by using Cronbach’s alpha test. Then, we select a sample, including 88 cases, which are more trustworthy. This research uses different tools of descriptive statistics such as frequency distribution tables, means, and standard deviation in order to compare collected information. We also use SPSS software. Moreover, Kolmogorov test is used to the normality of variables. Univariate t student test is used to determine the significant difference between estimated and actual means. Friedman test is used to rank the variables.The results show that factor such as government investment, raw material, project finance, the capital rate of return, foreign factors, Industrial Estates companies, and Households are considered as investment barriers. However, factors such as international trade, lack of labor force, lack of modern technology, the existence of alternative opportunities, and geographical location cannot be considered as investment barriers.