A list of aircraft operators that have that have suffered an accident, serious incident or hijacking. The list may also contain defunct airlines or airlines that in the meantime have changed their name or have merged.

Airlines:
China Airlines
Civil Air Transport (covert military reorganized as Air America in 1959)
Dapeng Airlines
Eva Air
Far Eastern Air Transport - FEAT (grounded 2008-2011 for financial reasons; restarted April 2011)
Formosa Airlines (merged with Mandarin Airlines under the Mandarin name)
Hansung Airlines (renamed T'way Airlines in 2010)
Taiwan Airlines
Taiwan Airways
Taiwan Aviation
Transasia Airways
Uni Air (until 1996 known as Makung International Airlines; then merged with Great China Airlines and Taiwan Airways to form Uni Air)
Winner Airways
Yung Shing Airlines (renamed Formosa Airlines)

Military:
Republic of China Air Force - ROCAF