The idea of sustainability that gives a new perspective to Human Resource Management (HRM) shapes HRM and its practices according to the Triple Bottom Line Model. Accordingly, in order to be able to talk about sustainable HRM, HRM-related practices need to take ecological and social considerations into account outside the economy. In this study, the sustainability reports of 93 enterprises were subjected to content analysis using the Maxqda program. In the sustainability reports, the most frequent repetitive expressions in the context of sustainability in HRM have been identified and the frequency and percentage of repetition in the sectoral context are presented. According to this, it is seen that the subjects of Occupational Health and Safety, Talent Management, Diversity Management, Performance Evaluation, Employee Satisfaction and Loyalty, Work and Life Balance, Internal Communication are repeated in the Business and Management sectors. Subjective Well-Being, Continuous Improvement and Education, Green Practices and Working Conditions were mostly included in the sustainability reports published in the Healthcare sector. It’s found that the theme of Voluntary participation in Energy Sector and the theme of Career Management in Financial Services Sector have been the most repeated theme.