Welcome to the Paving Contractors of Oregon To find contractors in a specific area of the state either click on a county on the map of Oregon or search by the zip code using the box at the top of the page. The many services that these Paving Contractors provide include driveway and parking lot asphalt paving, blacktop, driveway sealing, parking lot and street striping, tar and chip paving, stone hauled and laid, driveway patching, patio and walkway paving, block paving, paving slabs, paving stone, stamped concrete driveway, brick paving and cobblestone driveways.