This report investigates the factors influencing the adoption of ISO 9000 certification and its subsequent impact on firm performance. The analysis encompasses a dataset of 5717 firms, differentiating between certified and non-certified entities across various industry sectors. Key determinants such as employee education levels, company assets, equity, capital sources, and company age are examined, alongside performance indicators like sales, profit, return on sales, return on assets, and overseas investment. The study employs frequency distributions, descriptive statistics, chi-square tests, and t-tests to assess associations and mean differences between certified and non-certified firms. Results indicate a strong association between industry type and certification status, significant differences in mean values for several impact variables, and higher mean sales and revenue in certified firms. The report provides insights into the motivations and outcomes associated with ISO 9000 certification, contributing to a deeper understanding of quality management practices and their effects on business performance. Desklib provides access to similar reports and solved assignments for students.