▁IC B M s . ▁The ▁units ▁of ▁the ▁ 9 0 th ▁Oper ations ▁Group ▁include ▁the ▁ 3 1 9 th ▁Miss ile ▁Squadron , ▁ 3 2 0 th ▁Miss ile ▁Squadron , ▁ 3 2 1 st ▁Miss ile ▁Squadron ▁and ▁ 9 0 th ▁Oper ations ▁Support ▁Squadron . ▁▁ 9 0 th ▁Main ten ance ▁Group ▁ ▁The ▁ 9 0 th ▁Main ten ance ▁Group ▁provides ▁Min ut eman ▁III ▁IC B M s ▁along ▁with ▁command ▁and ▁control ▁systems ▁required ▁to ▁launch ▁those ▁miss iles . ▁The ▁group ▁maintain s ▁ 1 5 0 ▁miss iles ▁and ▁associated ▁launch ▁facilities , ▁as ▁well ▁as ▁ 1 5 ▁launch ▁control ▁facilities ▁spread ▁between ▁a ▁three - state , ▁ 9 , 6 0 0 ▁square - mile ▁complex . ▁▁ 9 0 th ▁Mission ▁Support ▁Group ▁ ▁The ▁ 9 0 th ▁Mission ▁Support ▁Group ▁provides ▁combat ▁support ▁to ▁the ▁ 9 0 th ▁Miss ile ▁Wing . ▁The ▁ 1 , 0 0 0 ▁men ▁and ▁women ▁of ▁the ▁group ▁provide ▁civil ▁engineering , ▁transport ation ▁and ▁log istics , ▁communic ations , ▁contract ing , ▁and ▁personnel ▁and ▁services ▁support . ▁▁ 9 0 th ▁Security ▁Forces ▁Group ▁ ▁The ▁ 9 0 th ▁Security ▁Forces ▁Group ▁provides ▁continuous ▁security ▁for ▁the ▁ 9 0 th ▁Miss ile ▁Wing . ▁The ▁mission ▁of ▁the ▁ 9 0 ▁SF G ▁includes ▁the ▁protection ▁of ▁F . ▁E . ▁Warren ▁A FB , ▁ 1 5