In 1952, Glenn O. Hawbaker and his wife Thelma founded a small excavation company with the goal to build, serve, and advance local communities. First contracting with local State College builders, the company grew and expanded, officially becoming incorporated in the state of Pennsylvania in 1965.

Currently operating 24 quarries and 8 asphalt production facilities across Pennsylvania, southern New York, and eastern Ohio Glenn O. Hawbaker Inc. continues to serve customers with an array of services including asphalt paving, road construction, gas well service and construction as well as engineering design services.