Future of Drones as an industry - What are your views?

Hearing lot of buzz about massive growth potential of usage of drones in multiple industries.

I’ve done some basic search on which are the listed players in drone manufacturing in India

Here are some of the names :

  • HAL

  • Zen tech

  • BEL

  • Paras Defense

  • DCM Shriram

  • RattanIndia Enterprises

Are there any other players in this space that I’ve missed? And what are the prospects according to you in this sector?