The list of private polytechnic colleges in Bihar below:

• Rajendra mishra college saharsa
  
• Millia polytechnic
  
• KK polytechnic Nalanda
  
• Patna saheb technical campus
  
• RP sharma institute of technology.
  

There are many colleges:
Birla  institute of technology,bihar
Maulana azad college of engineering and technology,patna Bihar
Vidya vihar institute of technology,purnea
Azmet college of engineering and technology,kishanganj
Sitting institute of technology,aurangabad
RP sharma institute of technology,patna ,Bihar