Northeast Express Regional Airlines

Roland Martin, a businessman in Northern Maine's St. John Valley, founded Valley Airlines in 1978, first as a air taxi operator out of the Northern Aroostook Regional Airport in Frenchville, Maine.

[6] Despite Allyn Caruso's attempt to establish a service partnership with USAir, the company was liquidated in 1995.

Former CEO Allyn Caruso would go on to run the MAC Air Group, a fixed base operator out of Portland International Jetport, until his death in 2024.

[8] Roland Martin founded Pine State Airlines in 1995, which operated routes in Maine until it was closed in 1998.

[10] Those airports marked with an asterisk (*) are no longer served by commercial air service.