Contracts and Customers

GMSI has served government and commercial clients for more than 30 years . We look forward to working with you.



IMCS III – W91RUS-15-D-0006

Contract Award: May 2015

Under the Information Management Communications Services III (IMCS III) IDIQ contracting vehicle GMSI will operate and maintain Network Enterprise Center (NEC) classified and unclassified communications systems throughout the United States to include Administrative Telephone Services (ATS), Information Technology Services (ITS) and Land Mobile radio (LMR) providing a full range of support services, including:

Administrative Telephone Services (ATS)

  • Switchboard Console Operations
  • Inside/Outside Plant
  • Customer Service

Information Technology Services

  • LAN Administration
  • System Maintenance
  • Help Desk Assistance
  • Software Installation
  • Hardware and Software Troubleshooting
  • Web Master Support
  • Switchboard Operations

Support Services

Video Teleconferencing (VTC) Support
Defense Message Switching Operations
Technical Control Facility Operations and Maintenance
Installation Infrastructure Configuration Management including CAD Engineering Support
Land Mobile Radio Network Management and Control System Management

Task Order Awards

Fort Detrick, MD
Fort Eustis, VA
Fort Hamilton, NY
Fort Lee, VA
Redstone Arsenal, AL

GMSI is an information technology (IT) industry leader in delivering integrated high-quality local area network, help desk, and configuration management services to Federal Government customers. Applications of proven methodologies and top employee talent coupled with long-term customer retention have forged our reputation for delivering high customer satisfaction while increasing IT ROI. Here are some of our customers, past and present, for whom we have delivered services and forged our reputation for customer satisfaction. 

Defense Agencies

  • Defense Information Systems Agency (DISA)
  • Defense Intelligence Agency (DIA)
  • National Imagery and Mapping Agency (NIMA)
  • In-Service (Army, Navy, Air Force)
  • North Dakota Air National Guard
  • U.S. Air Force, Wright Patterson AFB
  • Army Concepts & Analysis Agency (ACA)
  • Secretary of the Army, Research, Development & Acquisition (SARDA)
  • Walter Reed Army Medical Hospital (WRAMC)
  • International Program Office, Data Exchange Annex (DEA) (USN)
  • National Naval Medical Center (NNMC)

Civilian Agencies

  • Department of Commerce (DOC)
  • Bureau of Export Administration (BXA)
  • International Trade Administration (ITA)
  • National Institute of Standards and Technology (NIST)
  • National Oceanic & Atmospheric Administration (NOAA)
  • Headquarters (NOAA Administrators Office)
  • National Environmental Satellite, Data & Information Services (NESDIS)
  • Office of Finance and Administration (OFA)
  • National Weather Service (NWS/AWIPS)
  • National Ocean Survey (NOS/OCS)
  • Patent & Trademark Office (PTO)
  • Department of Energy (DOE)
  • Department of Health and Human Services (DHHS)
  • National Institutes of Health (NIH/NIDDK)
  • Food & Drug Administration
  • Department of Justice (DOJ)
  • Bureau of Prisons (BOP)
  • Immigration & Naturalization Service (INS)
  • Department of the Treasury
  • Internal Revenue Service (IRS)
  • Equal Employment Opportunities Commission (EEOC)
  • Federal Communications Commission (FCC)
  • National Labor Relations Board (NLRB)
  • National Science Foundation (NSF)
  • Nuclear Regulatory Commission (NRC)
  • Small Business Administration (SBA)
  • Social Security Administration (SSA)

Commercial Customers

  • Arianespace Lockheed Martin
  • Verizon
  • Boston Technologies Maryland Hospital Association
  • Comsearch Reynolds Metals Corporation
  • Discovery Channel Teligent
  • The Washington Post
  • Fujitsu Trusted Information Systems
  • Hagler-Bailey USF&G
  • Health Cost Consultants Weirton Steel
  • Iridium