Yet, its major mission remained in support of OT, which at this time was mainly engaged in rebuilding and repair of bomb damaged industrial facilities and housing complexes.

Transportkorps Speer was organized in motor transportation battalions and regiments, supported by depot, repair, engineering, signal, and medical units.

The Nationalsozialistisches Kraftfahrkorps (NSKK) supplied the motor vehicle transportation for the Organisation Todt, the civil and military engineering organization in Nazi Germany, until 1944.

Foreign drivers were recruited into the Legion Speer, since they - as aliens - could not be members of the NSKK, which was a sub-organization of the Nazi Party.

[3] Transportkorps Speer was a separate agency closely working with the OT; mutual salutes were to be exchanged between members of both organizations.