Schwarz Companies
Schwarz Paving
Full-service concrete and asphalt paving consisting of projects in residential subdivisions, commercial development, city and state roads and highways, etc.
Our full list of services: concrete and asphalt paving, earthwork, stabilization, curb and gutter and pavement maintenance services (patching, crack sealing, repair, sealcoating, removal)

Blue Rock Trucking
Established in 1998, Blue Rock is the primary provider of heavy-haul logistics and transportation services for Schwarz Paving, Schwarz Asphalt, and Western Aggregates

WESTERN AGGREGATES
Acquired in 2011, Western Aggregates, LLC is an ODOT certified state quarry located just south of Carnegie, Oklahoma. Western Aggregates produces limestone rock for many industries across the state of Oklahoma, the products include concrete and asphalt products, county specs, and rip rap.
Our customers range from state, counties, municipalities as well as private companies.