Militia from the Hillsborough District participated in nearly all of the important southern campaigns and engagements. Orange County militia were particularly involved in engagements including Stono Creek, Charleston, Camden, Cowpens, Cowan's Ford, Clapp's Mill, Guilford Court House, and Lindley's Mill. Regiments of the Hillsborough District Brigade were involved in 55 known engagements (battles, sieges, and skirmishes), including one in Georgia, 11 in South Carolina, 36 in North Carolina. One or more companies of these regiments were involved in each engagement.