Over the last few years, Proline has also diversified into parking lots, roadway striping, and sign installation, but the majority of the company's business still comes from airport marking.

The Eastern Iowa Airport gained a nonstop flight during the pandemic, while many airports lost carriers. It’s something airport leaders say is a good sign as airlines continue to invest in the area.

An annual inspection of Lawton-Fort Sill Regional Airport has put another project on officials' radar, one linked to the ...