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S4 Inc.


The following is a partial list of S4 customers. Please contact us for detailed past performance history.

Department of Defense

  • NORAD and US Northern Command (N-NC)
  • US Central Command (USCENTCOM)
  • US Strategic Command (USSTRATCOM)
  • US Transportation Command (USTRANSCOM)
  • Defense Intelligence Agency (DIA)
  • Defense Information Systems Agency (DISA)

US Air Force

  • Air Force Global Logistics Support Center (AFGLSC)
  • Air Force Holm Center
  • Air Force Materiel Command (AFMC)
    • 88th Communication Group
    • Air Force Life Cycle Management Center (AFLCMC)
  • Air Force Research Laboratory (AFRL)
  • Air Force Space Command (AFSPC)
    • Air Force Network Integration Center (AFNIC)
  • Air Force Special Operations Command (AFSOC)
  • Air Combat Command (ACC)
  • Air Education & Training Command
  • Air Mobility Command (AMC)

US Army

  • Logistics Support Activity (LOGSA)
  • Surface Deployment and Distribution Command (SDDC)

US Navy

  • Chief, Naval Air Training (CNATRA)
  • Naval Information Operations Command (NIOC)
  • SPAWAR Systems Center (SPAWARSYSCEN)

Department of Homeland Security

  • Science & Technology Directorate, HF Division