Abstract: The essay takes the Information Service Industry as the objective,and firstly introduces the industry's development situation from the perspective of output level. Then select the panel data of 29 provinces and cities in 2004-2013,with the production factor,location factor,space factor,government factor and the international environment as the starting points,build the individual fixed effects model and error correction after the long and short term the equilibrium model. Through the contrast of the model,analyze the influence of industrial agglomeration theory on information service aggregation. The results showed that both short and long term,human capital and the level of opening up have significant influence on the information service industry; informational level and city scale in the long term of information service industry agglomeration effect; government support only in the short term to promote the information service industry,the long-term effect is not significant.