The New Mexico Territory provided the following units for the Union army during the American Civil War. Not yet a state of the Union, it did not have a required quota of soldiers to raise. However, 6,561 men volunteered their services. They were primarily raised for defenses within the territory.
Infantry.
5 regiments were provided for three year terms, while one regiment and 11 companies were raised for three-months service.
Cavalry.
Initially 5 three-month companies were raised. 
Subsequently one three-year regiment was raised, and then one 6-month regiment.
Notes.
 ;templatestyles src="Reflist/styles.css" / ;