Stewart Companies


We’re more than construction and building materials. The Stewart Companies has diversified into other markets such as outdoor advertising and aviation services.

Rounding Out a Portfolio of Companies

Owning and maintaining billboards throughout South Central Pennsylvania and northern Maryland, we are able to provide advertising services to clients large and small. Our board locations are prime spots where heavy traffic means high visibility.  The York Airport is one of the busiest privately-owned, public use municipal airports in the USA, and provides community support services such as hosting a regional Med-Evac helicopter and flight training.

A full-service billboard company, with coverage in York and Adams counties in Pennsylvania; and Carroll, Harford, Cecil and Kent counties in Maryland.
Located in York County in South Central Pennsylvania, York Aviation offers a variety of services and events to both pilots and members of the community alike.