Belle Vernon Area School District. ( Belle Vernon, Pennsylvania United States)
Belle Vernon, PA. ( North Belle Vernon, Pennsylvania United States) [Polaris]
Burrell School District. ( Lower Burrell, Pennsylvania United States)
Central Westmoreland Career and Technology Center. ( New Stanton, Pennsylvania United States)
Delmont, PA. ( Delmont, Pennsylvania United States) [Polaris]
Derry Area School District. ( Derry, Pennsylvania United States)
Derry Area School District. ( Latrobe, Pennsylvania United States)
Derry Area School District. ( New Derry, Pennsylvania United States)
Dr Robert Ketterer Charter School, Inc.. ( Latrobe, Pennsylvania United States)
Eastern Westmoreland Career and Technology Center. ( Latrobe, Pennsylvania United States)
indicates that the library participates in a consortium for its automation system.