In case of 22 problems submitted by the public sector defence companies, state owned aircraft manufacturer HAL submitted highest number of problems. HAL sought solutions for the 9 problems faced by it. Shipbuilder GRSE shared 4 problems, Bharat Electronics Limited (3), Mishra Dhatu Nigam Limited (3), Hindustan Shipyard (2), and Mazagon Dock Shipbuilders Limited shared one problem.