The objectives of this research were to: 1) study the levels of quality of work life and organizational commitment among employees in automotive businesses in Mueang District, Phetchabun Province; and 2) investigate the influence of quality of work life on the organizational commitment of these employees. The study utilized questionnaires to collect data from a sample of 171 employees in car dealerships within Mueang District, Phetchabun Province. Data were analyzed using percentage, mean, standard deviation, and multiple regression analysis. The research findings revealed that: 1) both the overall quality of work life and the overall organizational commitment of the employees in these automotive businesses were at a high level; and 2) quality of work life significantly influenced the organizational commitment of the employees in two dimensions, namely, the opportunity to develop human capacities and the social relevance of work life, at a statistical significance level of 0.05