This study investigated the socio-economic influence of Shari'ah marketing practices in Northwestern Nigeria for security and Nigeria's development. The study was conducted in Jigawa, kaduna, Kano, Katsina, Kebbi, Sokoto and Zamfara States of Nigeria being the core of Shari'ah State. All the states have expansion on Shari'ah court s ystem except Kaduna State. The data were obtained from both primary and secondary source. A multi-stage random sampling technique was used in selecting 1,392 respondents for the study comprising 180 management staff, 460 traders, 60 staff of production section and 692 consumers from a study population of 2,000,915. The questionnaire was validated by a panel of …