This research explores the relationships between professional training and organizational financial performance under taking account of strategies taken by audit firms and market segments in the market. Empirical data are from “Survey Report of Audit Firms in Taiwan,” published by the Financial Supervisory Commission, Executive Yuan, ranging from year 1992 to 2006. Audit firms are classified into stability and expansion firms based on strategy type. According to the market segmentation, audit firms are also divided into national, regional, and local firms. The result shows that professional training is significantly positively associated with financial performance. Further details also indicate that most of the interacting relationships between organization strategies and market segments are significantly positively associated as expected.