"Prower Center is a major mixed-use district in West Allis. It is best known as the HQ of Prower-Hedgehog Incoporated. It opened in 2007, and is a major attraction for people in the West Allis area."@en . . . . "Prower Center is a major mixed-use district in West Allis. It is best known as the HQ of Prower-Hedgehog Incoporated. It opened in 2007, and is a major attraction for people in the West Allis area."@en . . . "Prower Center"@en . .