Bell Helicopter A Textron Company, EE. UU. ISO 9001 2015 y AS9100D
Bell Helicopter A Textron Company, EE. UU. ISO 9001 2015 y AS9110C
Bell Helicopter, Praga ISO 9001 2015
Bell Helicopter Supply Center BV, Países Bajos, ISO 9001 2015
Bell Helicopter Textron Canada Ltd, ISO 9001 2015 y AS9100 2016
Bell Helicopter Textron Inc, Piney Flats, TN, ISO 9001 2015 y AS9100D
Textron International Mexico, ISO 9001 2015 y AS9100D