4brands Reply GmbH & Co. KG
7 Communications Group- (Canadian DND)
765 Communications Squadron (Canadian DND)
ADP Corporate
Albuquerque Public School System (APS)
AtkinsRéalis
Australian Dept. of Defence
BAE Systems - DXC
BAE Systems Australia
BV Tech- MOD Italy
Bath Iron Works/CSC
CGG Services
Canadian DOD- CANSOFCOM
County of Fresno
Cubic
DC Council
DC Court Services
DISA JSP
DOE - Headquarters
DOE - Idaho
DOE - Los Alamos National Lab
DOE - NETL Morgantown
DOE - Office of Science
DOE - Savannah River Site (SRS)
DOE - Western Area Power Administration
DOL  - OIG
DOL - BLS
Department of Home Affairs (Australia)
Department of Prime Minister and Cabinet-Australia
Enterprise Holdings Inc. (EHI)
Epson America, Inc.
FCC
Fortis Inc.
GD- Ordinance Tactical Systems (OTS)
General Dynamics (CSC)
General Dynamics Electric Boat
General Dynamics Info Tech.
General Dynamics Land Systems
General Dynamics NASSCO
General Dynamics UK (CSC) Ltd
Glasgow City Council
Gulfstream Aerospace Corp
HGC Global Communications Ltd.
Hanford Mission Integration Solutions LLC
Harris County - Toll Road
HeidelbergCement AG
Henry Ford Health System (HFHS) Messaging
House Republican Staff, IL House of Representatives
IMI Precision
International Atomic Energy Agency (IAEA)
Interpol UK
Investec Bank UK Ltd
JCISA, USFORCES KOREA
Jacobs Engineering Group
Jet Aviation Holdings USA, Inc.
Joint Staff J6- Joint Warfighting Center
Legislative Information System, State of Illinois
Leonardo SPA
Liberty Global Inc. (UPC)
MBDA - UK
MINDEF MOD
MLB - Washington Nationals / Lerner Corp
MLB- Office of the Commissioner of Baseball
MOD Defense Denmark - Syvalue
MOD Denmark
Mass Mutual Financial Group
Ministry of  Central Services- Canada
Mitsubishi Electric US, Inc.
MultiView
NATO Belgium
NATO- BICES
NIST
NREL Information Technology Services
NRG Energy Inc.
New Zealand Defence Force
Newport News Shipbuilding
Northrop Grumman Corp
Northwestern Memorial Healthcare
OLD MUTUAL LIFE ASSURANCE COMPANY (SOUTH AFRICA) LTD
Oak Ridge National Laboratory (ORNL)
Orange County Florida
PVH Corp.
Panduit
Proterial America, Ltd.
Raytheon Technologies Corporation, formerly UTC & parent to Collins
Rite Aid/ Health Dialog
S&B Administrative Services, LTD
Saft America, Inc.
Salvation Army  UK
San Bernardino County Sheriff's Department
Sempra Infrastructure Partners, LP
Slovenia MOD (via Projekt IP)
Somerset Council
South Dakota Board of Regents
State of Delaware - DTI
T-Mobile Czech Republic
The Mohegan Tribe of Indians of CT
The National Education Assoc (NEA)
Tinker Air Force Base (AFB)
U.S. Agency for International Development (USAID)
U.S. Department of State
U.S. Department of Transportation (DOT)
U.S. Marine Corps (USMC)
U.S. Social Security Administration (SSA)
UNC Kenan-Flagler Business School
US ARMY - HQUSAREUR-AF G6, MPE Network Division
USDA OCIO
UVM College of Medicine
Under Secretary for Defense for Intelligence (USDI)
University of Maryland Baltimore
University of Vermont Medical Center (UVMC)
Washington State Administrator for the Courts
Willdan Group, Inc.
Wright Patterson Air Force Base