The document discusses various support institutions that provide assistance to small businesses in India. It describes the roles of District Industries Centres (DICs), the Small Industries Development Organization (SIDO), and the Small Industries Development Bank of India (SIDBI). DICs act as the primary agency supporting small industries at the district level. SIDO is the national agency for SME development, providing services like training, testing, and consultancy. SIDBI is the principal financial institution that promotes and finances micro, small, and medium enterprises in India.