The main principle adopted by the Islamic Bank is to conduct business and trading activities based on the acquisition of halal profits, according to sharia. Still, in reality, Batam City customers empirically prefer the Murabahah financing scheme, this spirit has a consumptive rather than productive orientation, the Islamic Bank establishes the goal for the economy populism through mudharobah or musyrarakah. In the sample of 195 respondents, the change in halal profit was influenced by murabahah, musyarakah, mudharobah, and customer satisfaction by 56.4%. The remaining 43.6% is influenced by other variables not included in this study. This research proves the truth of the Qur'anic verse: "O you who believe, fear Allah and let everyone pay attention to what he has done for tomorrow (investment); and fear Allah, surely Allah knows what you are doing (QS, Al Hasyr: 18)

KEYWORD: Murabahah, Musyarakah, Mudharobah, Customer Satisfaction, Halal Profit