It's hard to tell who is being announced, but below is a list of competitors. I believe they show every girl on every event...
REBECCA BROSS
SAMANTHA SHAPIRO
JORDYN WIEBER
CHELSEA DAVIS
RHEAGAN COURVILLE
REBECCA CLARK
OLIVIA COURTNEY
ASHLEY STOTT
CORRIE LOTHROP
MATTIE LARSON
KAMERINE MOORE
CASSANDRA WHITCOMB
SARAH DEMEO
AMANDA JETTER
HALLIE MOSSETT
MACKENZIE CAQUATTO
SHERISE CLARK
SARAH PERSINGER
ALECIA MUSSER
MORGAN SMITH
MADELINE HANLEY
JENNA RACHELS
KAITLYN CLARK
GABRIELLE SWART