Yelito Adam S. 2530 Oakhill Rd, Gibsonia, PA15044 Yelito Adam S is a land surveying company owned by Adam Yelito. The business is operated from a home, and is located…More near Route 910 in Gibsonia. Yelito performs land surveying projects for both commercial and residential property. These surveys often occur before the sale of land. Call Yelito to set up an appointment.