TDI has secured contracts and contract vehicles throughout the US Government as well as with commercial entities here and abroad. Below is a partial list of those contracts and vehicles:
| Name |
End Customer |
| Smithsonian IT Security Services | The Smithsonian Institution |
| GSA Schedule 70 , SIN 132-51 - IT PROFESSIONAL SERVICES | General Services Administration |
| GSA Alliant | General Services Administration |
| NIH Chief Information Officer's Solutions and Partners(CIOSP) II | National Institutes of Health |
| US Army Sustainment Command - Integrated Material Management Operations Systems (ASC-IMMOS) | US Army |
| US Navy SeaPort-e | US Navy |
| HHS Enterprise Email System (EES) | Department of Health and Human Services |
| US Department of Interior GovWorks | US Department of Interior |
| Information Technology Security Support for the U.S. Department of Health And Human Services / Program Support Center / Information Technology Security Program | Department of Health and Human Services |
| NSA NSETS II | National Security Agency |
| Avertis Risk Solutions BPA | Avertis and their customers |
| IVOBank IDIQ | Ivobank |
| Smithsonian OCIO Product Assurance Support Services | The Smithsonian Institution |
| Seat Order Management | USMC |
| Joint Force Requirements Generator II | USMC |
| Marine for Life | USMC |
| Storage Retrieval Automated Tracking Integrated System | USMC |
| Marine Corps Recruiting Command | USMC |
| Marine Corps Recruiting Information System | USMC |
| Optical Digital Imaging Records Management & Automated Performance Evaluation System | USMC |
| Department of Defense Information Assurance Certification and Accreditation Process (DIACAP) Support Services | US Military Sealift Command |