| Security Products and Services | DIR-TSO-4195 | JourneyEd.com, Inc. | Jan 2019 | Jan 2020 | Tom Hay |
| Cloud Services | DIR-TSO-4328 | VMware, Inc | Jan 2019 | Jan 2020 | Kerry Stennett |
| Data Storage | DIR-TSO-4332 | Innovation Network Technologies Corporation | Jan 2019 | Jan 2021 | Sandy Fang |
| Data Storage | DIR-TSO-4337 | Forerunner Technologies, LLC | Jan 2019 | Jan 2021 | Sandy Fang |
| Networking Equipment | DIR-TSO-4343 | Insight Public Sector, Inc. | Jan 2019 | Jan 2021 | Delia Arellano |
| Data Storage | DIR-TSO-4346 | Enterprise Systems Corporation | Jan 2019 | Jan 2021 | Sandy Fang |
| Cloud Services | DIR-TSO-4089 | CenturyLink Communications, LLC | Dec 2018 | Dec 2020 | Vania Ramaekers |
| Cloud Services | DIR-TSO-4137 | Deloitte Consulting LLP | Dec 2018 | Dec 2020 | Kerry Stennett |
| Software | DIR-TSO-4180 | CDW Government LLC | Dec 2018 | Dec 2020 | Kerry Stennett |
| Data Storage | DIR-TSO-4240 | Juniper Networks (US), Inc. | Dec 2018 | Dec 2020 | Delia Arellano |
| Software | DIR-TSO-4278 | Active Cyber LLC | Dec 2018 | Dec 2020 | Vania Ramaekers |
| Software | DIR-TSO-4282 | Professional Document Systems, Inc. | Dec 2018 | Dec 2020 | Kerry Stennett |
| Software | DIR-TSO-4287 | DataXport.Net, LLC | Dec 2018 | Dec 2020 | Kerry Stennett |
| Software | DIR-TSO-4288 | Carahsoft Technology Corporation | Dec 2018 | Dec 2020 | Kerry Stennett |
| Software | DIR-TSO-4289 | Xerox Corporation | Dec 2018 | Dec 2020 | Kerry Stennett |
| Data Storage | DIR-TSO-4296 | Solid IT Networks, Inc. | Dec 2018 | Dec 2020 | Delia Arellano |
| Data Storage | DIR-TSO-4297 | Teksys, Inc. | Dec 2018 | Dec 2020 | Sandy Fang |
| Data Storage | DIR-TSO-4299 | EMC Corporation, dba System Peripherals, Inc. | Dec 2018 | Dec 2020 | Delia Arellano |
| Networking Equipment | DIR-TSO-4300 | CDW Government LLC | Dec 2018 | Dec 2020 | Sandy Fang |
| Software | DIR-TSO-4319 | Optimum Consultancy Services LLC | Dec 2018 | Dec 2020 | Vania Ramaekers |
| Cloud Services | DIR-TSO-4322 | Porter Burgess Company dba Flair Data Systems | Dec 2018 | Dec 2020 | Vania Ramaekers |
| Cloud Services | DIR-TSO-4323 | PathMaker Group | Dec 2018 | Dec 2020 | Vania Ramaekers |
| Software | DIR-TSO-4324 | JourneyEd.com, Inc. | Dec 2018 | Dec 2020 | Vania Ramaekers |
| DBITS | DIR-TSO-4325 | Dye Management Group, Inc. | Dec 2018 | Dec 2020 | Elizabeth Lopez |
| Software | DIR-TSO-4329 | Currier McCabe and Associates, Inc. | Dec 2018 | Dec 2020 | Mary Vickery |
| Networking Equipment | DIR-TSO-4330 | CenturyLink Communications, LLC | Dec 2018 | Dec 2020 | Delia Arellano |
| Data Storage | DIR-TSO-4331 | Pure Storage Inc | Dec 2018 | Dec 2020 | Delia Arellano |
| Comprehensive Web Development and Managed Services | DIR-TSO-4333 | Sense Corp | Dec 2018 | Dec 2020 | Airy Luangaphay |
| Comprehensive Web Development and Managed Services | DIR-TSO-4340 | Texas NICUSA, LLC | Dec 2018 | Dec 2020 | Airy Luangaphay |
| Mobile Digital Video | DIR-TSO-4347 | MoboTrex, Inc. | Dec 2018 | Dec 2019 | Phyllis Benitez |
| Security Products and Services | DIR-TSO-4169 | Netsync Network Solutions, Inc. | Nov 2018 | Nov 2019 | Tom Hay |
| DBITS | DIR-TSO-4208 | Prolim Global Corporation | Nov 2018 | Nov 2020 | Elizabeth Lopez |
| Audio Conferencing | DIR-TSO-4266 | Verizon Business Network Services, Inc. | Nov 2018 | Nov 2020 | Sharon Blue |
| Cloud Services | DIR-TSO-4275 | Relus Technologies, LLC | Nov 2018 | Nov 2020 | Kerry Stennett |
| Data Storage | DIR-TSO-4295 | Crystal Communications, LTD | Nov 2018 | Nov 2020 | Stephanie Harrison |
| Data Storage | DIR-TSO-4298 | Mercury Networks, Inc. | Nov 2018 | Nov 2020 | Stephanie Harrison |
| Networking Equipment | DIR-TSO-4301 | Wilbur L. Anderson, Inc. | Nov 2018 | Nov 2020 | Delia Arellano |
| Software | DIR-TSO-4313 | ACL Services Ltd | Nov 2018 | Nov 2020 | Vania Ramaekers |
| Software | DIR-TSO-4314 | Direct Line To Compliance, Inc. | Nov 2018 | Nov 2020 | Vania Ramaekers |
| Software | DIR-TSO-4315 | immixTechnology, Inc | Nov 2018 | Nov 2020 | Vania Ramaekers |
| Software | DIR-TSO-4316 | Morgan Kai Group Inc. | Nov 2018 | Nov 2020 | Vania Ramaekers |
| Software | DIR-TSO-4317 | SHI Government Solutions, Inc. | Nov 2018 | Nov 2020 | Vania Ramaekers |
| Software | DIR-TSO-4318 | GTS Technology Solutions, Inc. | Nov 2018 | Nov 2020 | Vania Ramaekers |
| Software | DIR-TSO-4320 | Access Sciences Corporation | Nov 2018 | Nov 2020 | Vania Ramaekers |
| Software | DIR-TSO-4321 | Critical Start LLC | Nov 2018 | Nov 2020 | Vania Ramaekers |