Incumbent Elizabeth Blackstone tossed her hat into the ring for Killeen City Council member at-large on Wednesday.
Jonathan Okray, Jared Foster, Doris Mims-Owens, Randy Doyle, Juan Rivera and Gary Purser Jr. also are on the ballot for at-large council member.
The top three vote-getters will win election to the three open seats.
Scott Cosper and Richard “Dick” Young are on the ballot for Killeen mayor.
Filing for the May 10 election ends Friday.