"The names of the 20 Maoists have been sent to state Home Department for approval, after which they will be made public," a police official told IANS, adding that the names include one of Prayag Manjhi who is carrying a reward of Rs 1 crore.
Manjhi is a central committee member of the banned Maoist outfit, Communist Party of India-Maoist (CPI-Maoist).
Police have initiated the process to seize the properties of those to be added to the list.
Maoists are active in 18 of the 24 districts of the state.
(With inputs from agencies.)