DYONYX supports over 250,000 users in enterprise, military and civilian based IT technical infrastructures. In the high-technology marketplace, we have a demonstrable track record of consistent success, and broad experience in managing large and complex IT programs. Founded in 1996 with offices in Houston, Dallas, and Washington DC we support federal, state, local government agencies and Fortune 500 customers throughout the U.S. and Europe.

 

Government



Department of Homeland Security
Division Immigration Health Services
Millennium Challenge Corporation
General Services Administration
Health and Human Services
Corpus Christi Army Depot
Armed Forces Institute of Pathology
Department of Energy SPR
State of Texas DIR
Texas Children Advocacy Centers
Texas Secretary of State
City of Houston
City of Dallas
City of San Antonio
City of Austin
City of Arlington
City of Garland

Energy



Crestwood Midstream Partners
NERC
ERCOT
EPRI
Texas Utilities
El Paso Electric
Superior Offshore International
Pride International
BHP Billiton
FMC Technologies
CPS Energy
Mariner Energy
National Grid
Indianapolis Power and Light
Texas Municipal Power Agency
Panda Energy
Midwest ISO
Southern California Edison
San Diego Gas & Electric

 

Health Care



Health and Human Services
Division Immigration Health Services
Houston Health & Human Services
Kardia Health
EMR LLC
Children's Advocacy Centers of TX
Escape Family Resource Center
Christus Health
Menninger Clinic
Brazosport Hospital
EdVision

Financial



Frost Bank
Prosperity Bank
Central Bank
Allied Mortgage
Conn's
Stanford Financial
United Recovery
Pinnacle Financial Strategies
Andrews Kurth
Chamberlain Hrdlicka
Cryptek

 

Transportation



Department of Homeland Security
Transportation Security Agency
Houston Airport Systems
British Airways
Lupient Automotive Group
Big Dog Logistics
International RAM Associates
McLane Advanced Technology
NATCO Group

Enterprise



Deloitte
Houston Chronicle
Hines
Darque Tan
IFMA
Base Entertainment
Sugarland Properties
Hartman Management
Nextel Communications
Texas Petrochemicals
Sterling Chemicals
Time Warner