Success in improving job performance in Pasuruan Furniture Company will be achieved if the company can create an understanding of the Working Group, Leadership Style, Organizational Characteristics and administrative processes the basic concept of human resources. These conditions are based on the phenomenon now that human resources are so important to the company. With the increasing technological changes, causing the consumer to have the knowledge and information that is so vast, and the future. This allows for a furniture company in Pasuruan to improve job performance. The results showed that the reason of corporate culture that is characteristic of organizations including the size, complexity, formalization, autonomy if the stronger the higher the furniture company job performance in Pasuruan. The working group that includes the commitment, disorder, morality, relationships between co-workers when the stronger the higher the furniture company job performance in Pasuruan. Leadership styles which include proximity between superiors and subordinates, the emphasis of the work, consideration, and encouragement when the stronger the higher the furniture company job performance in Pasuruan.