There’s a lot of commercial development going on in the area on and around the Dayton International Airport in northern Montgomery County.

Among the companies are Procter & Gamble Co., Amazon, Chewy, Inc., Crocs, Energizer, Sierra Nevada Corp., PSA Airlines and Air Wisconsin. TJX Digital Inc., which owns T.J. Maxx, will open a logistics complex next year. Joby Aviation Inc. just announced plans to manufacture electric vertical take-off and landing aircraft, known as a “flying taxi,” and employ up to 2,000 people.