ESN serves the federal government marketplace, particularly the U.S. armed forces. Among our customers are:

U.S. Navy

  • Commander, Atlantic Fleet (COMLANTFLT)
  • Commander, Pacific Fleet (COMPACFLT)
  • Commander, Naval Air Force (CNAF East and West)
  • Naval Surface Warfare Center (NSWC) Port Hueneme Division
  • Naval Surface Warfare Center (NSWC) Dahlgren
  • Naval Undersea Warfare Center (NUWC) Newport
  • Naval Undersea Warfare Center (NUWC) Det Norfolk
  • Naval Sea Systems Command (NAVSEA)
  • Commander, Naval Surface Forces, Atlantic (CNSF)
  • Commander, Naval Surface Forces, Pacific (CNSF)
  • Space and Naval Warfare Systems (SPAWAR) (SSC Charleston, San Diego, Detachment St. Julian’s Creek)
  • Naval Air Systems Command

U.S. Army

  • United States Military Academy (West Point)
  • US Army Maneuver Support Battle Lab, Ft Leonard Wood, MO

U.S. Air Force

  • 75th Air Base Wing, Hill AFB, UT

U.S. Marine Corps

  • Expeditionary Warfare Support (EXW)

Health and Human Services

  • Agency for Healthcare, Research, and Quality (AHRQ)


  • DoD Small Business Innovation Research(SBIR)/Small Business Technology Transfer (STTR) Program

Veterans Affairs

  • Tier III Network Security Support
  • Enterprise Systems Engineering (ESE)
  • Virtual VA Operations and Maintenance

Previous Clients:

  • U.S. Air Force: Air Mobility Command
  • Military Sealift Command:  MSC TAOE 6 Class Lifecycle
  • U.S. Army: Administrative Assistant, the Secretary of the Army Information Technology Agency
  • Health and Human Services: Agency for Healthcare, Research, and Quality (AHRQ)