Office space. The Security Deposit is Equal to One Month's Rent. Strategically located at the convergence of the PA Turnpike, PA Route 15 in the Rossmoyne Business Center in Lower Allen Township, Cumberland County. Located with well known companies such as Siemens, Delta Dental, Liberty Mutual, Humana, American Mint, Suzuki, MassMutual, Erie Insurance, various Pennsylvania state and federal agencies and Member s 1st Credit Union headquarters. In-park services include four hotels, Isaac s Restaurant, Marzoni s Brick Oven and Brewery, two day-care centers and a convenient retail strip center The Shoppes at Rossmoyne, which includes restaurants such as the China Tea House, Subway, Italian Delight, a dog groomer and MoMoBBQ.