The 455th EMSG is composed of six squadrons that enable the wing to execute combat and security mission. It provides engineering, communications, flight line logistics, aerial port, personnel services, base defense and Joint Expeditionary Tasking/Individual Augmentee support, ensuring the safety and effectiveness of the installation, while also providing for the morale and welfare of personnel.
The 455th EMSG is comprised of the following units:
455th Expeditionary Civil Engineering Squadron
455th Expeditionary Communications Squadron
455th Expeditionary Force Support Squadron
455th Expeditionary Logistics Readiness Squadron
455th Expeditionary Security Forces Squadron
955th Air Expeditionary Squadron