Through the analysis of value added of service industry, employment structure, and the structure of service industry for Northeast region, Yangtze River Delta, and Pearl River Delta region, the paper give out the conclusion that service industry of Northeast areas are fall behind that of Yangtze River Delta and Pearl River Delta region, it is showed in the proportion of the first, second, and third industry, and the weight of service industry. Northeast Service should optimize the industrial structure to better promote economic development.