1.8 million square feet of Harristown-related properties in are downtown Harrisburg.
210,000 square feet are in Liberty Place in Lancaster. It was originally built in 1927.
The 205,000- square-foot Susquehanna Commerce Center takes up seven acres of downtown York.
Five of the top 10 buildings have commonwealth agencies among their tenants.
Triple Crown reported two of its buildings were 100 percent occupied.
1929 was the year the Payne Shoemaker Building was built.