This research focuses on the study of the fire battalion classification based on Taipei City area fire characteristics. By collecting and analyzing data regarding fire stations, fire cars, firemen, annual fire casualties, fire damages, and number of fire occurrences of every fire battalion in Taipei city on 2000. Results demonstrate that the relationship between variables between variables and the factors affecting the effectiveness of every fire battalion. Results not only can realize the fire characteristics of every fire battalion but also can help the Fire Department of Taipei City to fix the organization of the battalion.