The Directorate of Industries, Bihar plays a key role in policy implementation, industrial promotion and entrepreneurship development, driving investment and employment generation across sectors. It facilitates industrial growth through investor support systems, single-window clearances, infrastructure development and coordination with central and state agencies. Key focus areas include MSME promotion, food processing, textiles, startup ecosystem development and innovation-led industrialisation. Recent achievements include strong performance in schemes like PMFME (top ranking nationally) and expansion of industrial projects, land allotments and cluster-based development initiatives generating investment and employment.

Directorate of Industries handles:
1. Manufacturing industries
2. MSMEs
3. Textile (industrial)
4. Leather & footwear
5. Agro-processing MSMEs
6. Cluster-based industries
7. Service enterprises