NISST has been associated with different organization for carrying out various activities: –
- Ministry of Steel
- Ministry of Shipping
- Joint Plant Committee(JPC)
- National Metallurgical Laboratory (CSIR-NML)
- Central Glass & Ceramic Research Institute (CSIR-CGCRI)
- Bureau of Energy Efficiency (BEE)
- Bureau of Indian Standards (BIS)
- Punjab Energy Development Agency (PEDA)
- Petroleum Conservation Research Association (PCRA)
- Department of Scientific & Industrial Research (DSIR)
- All India Steel Rerollers Association (AISRA)
- All India Induction Furnace Association (AIIFA)
- Sponge Iron Manufacturers Association (SIMA)
- Steel Furnace Association of India (SFAI)
- Federation of Industries of India(FII)
- Metal Recycling Association of India (MRAI))
- Cold Rolled Steel Manufacturers Association of India(CORSMA)
- Indian Stainless Steel Development Association (ISSDA)
- Gujarat Ship Breakers Association (Bhavnagar)