GRINCH Aviation is a manufacturer of small fixed wing aircraftavailable with propeller or jet propulsion systems and customized cabin amenities. GRINCH aviation has a large manufacturing facility comprised of administration and engineering offices, manufacturing buildings, as well as new aircraft storage hangers and a test air strip. This aviation company has been contracted by large corporations, wealthy individuals, sports teams, and government agencies to provide custom outfitted small- and medium-size aircraft. The organization designs its own aircraft, manufacturers many parts internally, and manages the final assembly of specially designed aircraft.