The 55th Mission Support Group provides vital mission support for Offutt Air Force Base through engineering, security, mission support, services, supply, transportation, contracting and deployment readiness programs. In addition, the 55th MSG supports over 40,000 active duty, civilian, family member and retiree personnel and over 93 associate units, including U.S. Strategic Command, Air Force Weather Agency, National Airborne Operations Center and presidential-tasked global reconnaissance missions.