Business relation in industrial cluster Kelomgeulis in Tamansari District, Tasikmalaya City. The purpose of this research is (1) analyzing the characteristics of entrepreneurs in industrial clusters Kelomgeulis in Tamansari City district of Tasikmalaya (2) analyzing the characteristics of business in the cluster industrial kelomgeulis in the district Tamansari City Tasikmalaya (3) Analyzing business relations in the industrial cluster Kelomgeulis in Tamansari City district of Tasikmalaya. The sample withdrawal method used in this study was a stratified quota sampling method with a total quota of 60 respondents. As the number of industries was only 40 respondents, the sample withdrawal was only 40 respondents. The stages of research include: a) observations carried out by direct observation to the field of industrial processing kelomgeulis and accessibility of Industrial B) survey C) processing and analysis of data. The results of the research show the industrial cluster in Tamansari-sub-district in Mulyasari village, Sukahurip Village and Setiawargi village. 1) The character of the businessman is still the productive age, the male-sex entrepreneur, average high school education, and with the family's response most of the 3. 2) characteristic of the business has sufficient capital, has a workforce that comes from around the research area, taking raw materials from the area around the research area, as well as marketing of products that already include regional, local and foreign 3) Business relation has two interconnectedness of horizontal linkage covering the spatial area of origin of raw materials, labor and marketing origin. Vertical linkage indicates the association of households, small and medium industries based on tools, raw materials, and manpower