AVCON LEASING, INC.
(Kansas (US), controlled by BUTLER NATIONAL CORPORATION, Tad McMahon One Aero Plaza, New Century, KS, 66031)
Previously/Alternatively known as BUTLER NATIONAL SERVICE CORPORATION TWO
BCS DESIGN, INC.
(Kansas (US), TAD MCMAHON - One Aero Plaza, New Century, KS 66031)
Previously/Alternatively known as BUTLER NATIONAL CORPORATION CONSULTING ENGINEERS
BNACC, INC.
(Kansas (US), Tad McMahon One Aero Plaza, New Century, KS, 66031)
Previously/Alternatively known as BUTLER NATIONAL CLASSIC AVIATION CORPORATION