Tandem Aero was created in 1998.
AERO was created in 2004-09.
Tandem Productions was created in 1958.
Tandem Computers was created in 1974.
Tandem Verlag was created in 1994.
Challenge Aero was created in 2002.
AERO Specialties was created in 1987.
Aero Portuguesa was created in 1934.
Aero Cóndor was created in 1975.
Aero - chocolate - was created in 1935.
Aero Tropical was created in 1996.
Aero Slovakia was created in 1992.
Mosphil Aero was created in 2005.