The National Industrial Classification (NIC) Code is a standard system applicable in India to classify business activities to assist regulation, statistical as well as compliance. This classification is compulsory with Udyam Registration (MSME), Udyog Aadhaar, company incorporation, LLP registration, GST registration, bank documents and industry-related approvals.
In the case of a business engaged in Manufacture of stereo equipment, speaker systems, amplifiers for musical instruments and public address systems, microphones, karaoke machines, headphones (e.g. radio, stereo, computer) the appropriate category of NIC is displayed as Class 2640 and Subclass 26405 that allows the activity to be registered as being official government and financial systems. The classification is used by businesses in the industries like AC repair, water purifier servicing, building material supply, digital signature services, IT consulting, trading, transport, and agricultural trading, painting, recycling, etc.