This is the order of battle

Order of battle

In modern use, the order of battle is the identification, command structure, strength, and disposition of personnel, equipment, and units of an armed force participating in field operations. Various abbreviations are in use, including OOB, O/B, or OB, while ORBAT remains the most common in the...

 of German and Allied forces during the Battle of the Bulge

Battle of the Bulge

The Battle of the Bulge was a major German offensive , launched toward the end of World War II through the densely forested Ardennes mountain region of Wallonia in Belgium, hence its French name , and France and...

.

Caveat: This Battle lasted more than a month, with assignments in considerable flux. Any hierarchy of unit within Corps within Army within Army Group is inherently a snapshot of a single moment in that flux. The hierarchy given here is at a moment nearly at the end of the Battle. To fully understand the hierarchy at any given moment in the Battle, you must not rely on this page alone.