Complex sentence: Some other Gloucester County organizations are headquartered at GCC, such as the Gloucester County Community Service Corps (Senior Corps) and the Volunteer Center of Gloucester County in GCC's Instructional Center building.
Split into simpler sentences: Some other Gloucester County organizations are headquartered at GCC. These include the Gloucester County Community Service Corps (Senior Corps) and the Volunteer Center of Gloucester County in GCC's Instructional Center building.