The Fort Washington Office Park is a center of commerce in Upper Dublin Township. When it opened in 1955, this was the first modern suburban business park on the East Coast. Strategically located at a Pennsylvania Turnpike interchange, this 566-acre suburban office park contains more than 80 commercial buildings totaling over six million square feet, and is home to 230 businesses, employing more than 12,000 workers across a variety of industries. The mix of uses has shifted from light industrial to office-based businesses over its 60+ year lifespan.