The purpose of this study is know the role of marketing policies that related with product, price, distribution and promotion on costumer decision in privet insurance companies in Syria, through preparing a questionnaire which had been refined and verified of its credibility. The study concluded a main result, which is that there is effect of Four marketing policies on costumer decision of Syrian privet insurance companies, the promotion policy came first in terms of importance followed by pricing, distribution and finally the product. Finally the study came up with a number of Recommendations, that can lead to improve the reality of marketing practices in the private insurance companies in Syria.