Human resurces are one of the main factors in determining company performance. The objective of the study are to analyze the influence of competencies toward the performance of nurses of PT. ABCB, to analyze the influence of communication toward the performance of nurses of PT. ABCB, to analyze the influence of Organizational Culture toward performance of nurses of PT. ABCB, to analyse the influence of Training toward the performance of nurses of PT. ABCB, to analyze the Competencies, Communication, Organizational Behaviour and Training simultaneously toward the performance of nurses of PT. ABCB. The population in this study were 278 nurses taken from Nursing Departement of PT. ABCB. Samples taken based on Slovin with leeway limit of 5% as many as 153 nurses. Data collection technique in research by delivering questionnaires. THe study used SPSS sofware ( Statistical Package for the Social Science). Based on the result of the analysis and discussion, the research conclusions are : 1) Competence has significant effect toward the Nurses Performance of PT. ABCB; 2) Communication has significant effect toward the Nurses Performance of PT. ABCB; 3) Organizational Behaviour has significant effect toward the Nurses Performance of PT. ABCB; 4) Training has significant effect toward the Nurses Performance of PT. ABCB; 5) The adjusted R square value of 0.95 indicates that 95 % of Nurses Performance can be explained by independent variables including Competence, Communication, Organizational Culture, and Training, and the remaining 3% are explained by other variables outside the research.

Keywords:  Nurse Performance, Competence, Communication, Organizational Behaviour, Training.