This study ascertained the nature of relationship between teamwork and organizational performance of selected transport companies in Anambra State. The specific objective is to determine the type of relationship that exists between team members' commitment and performance of the focused transport companies. To achieve these objectives, descriptive survey research design was employed. Pearson Product Moment Correlation Coefficient was used to analyze data from two hundred and nineteen respondents. The result revealed a positive significant relationship between commitment and revenue generation of the selected transport companies. It is therefore recommended that service industries such as the transport sector, should encourage and sustain the use of teamwork as part of their operational strategies. Managers and team leaders should offer and encourage sound team commitment