Abstract:The aims of this research is analyze the effect ofcorporate governance to firm performance of non financial services industry listed in Indonesia Stock Exchange. The sample used as many 37 companies period 2010-2014. The dependent variable in this research is the firm performance is measured by Return on Assets (ROA), while the independent variable are ownership concentration, managerial ownership, board size, CEO family, agency costs (asset turnover and expense ratio), firm size and leverage (long term debt to total assets and long term debt to equity ratio). The analysis method used is multiple linear regression. The results show that there is a positive influence between the agency cost, firm size and leverage to firm performance, there is also negative influence between the agency costs and leverage to firm performance, and there is no influence between ownership concentration, managerial ownership, board size, CEO family to firm performance.Keywords: Agency cost, board size, CEO family, firm performance, firm size, leverage, managerial ownership, and ownership concentration.Abstrak: Penelitian ini bertujuan untuk menganalisis pengaruh corporate governance terhadap kinerja industri jasa non keuangan yang terdaftar di Bursa Efek Indonesia (BEI). Sampel yang digunakan sebanyak 37 perusahaan dari tahun 2010-2014. Variabel dependen dalam penelitian ini adalah kinerja perusahaan yang diukur dengan Return on Asset (ROA), sedangkan variabel independennya adalah konsentrasi kepemilikan, kepemilikan manajerial, ukuran dewan direksi, CEO keluarga, biaya agensi, ukuran perusahaan. Metode analisis yang digunakan adalah regresi linier berganda. Hasil penelitian ini menunjukkan bahwa terdapat pengaruh positif antara biaya agensi (asset turnover), ukuran perusahaan dan leverage terhadap kinerja perusahaan, terdapat pengaruh negatif antara biaya agensi (expense ratio) dan leverage terhadap kinerja perusahaan, serta tidak ada pengaruh antara konsentrasi kepemilikan, kepemilikan manajerial,ukuran dewan direksi, dan CEO keluarga terhadap kinerja perusahaan.Kata kunci: Biaya agensi, CEO keluarga, kinerja perusahaan, kepemilikan manajerial, konsentrasi kepemilikan, hutang, ukuran dewan direksi dan ukuran perusahaan.