| | CONTINUOUSLY AVAILABLE CMS HOSTING ENVIRONMENT _ INFRASTRUCTURE AS A SERVICE | COMPANION DATA SERVICES LLC | $800,960,013 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 541512Computer Systems Design Services | DC10IT AND TELECOM - DATA CENTER AS A SERVICE | Sep 19, 2023 | Sep 19, 2023 | Aug 30, 2028 |
| | MEDICARE FEE FOR SERVICE CLAIMS PROCESSING WORKLOAD B | COMPANION DATA SERVICES LLC | $56,849,122 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 541512Computer Systems Design Services | DC10IT AND TELECOM - DATA CENTER AS A SERVICE | May 31, 2023 | Jun 1, 2023 | May 31, 2024 |
| | WORKLOAD B | COMPANION DATA SERVICES LLC | $327,638,439 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | D399 | May 31, 2018 | May 31, 2018 | May 31, 2023 |
| | IGF::OT::IGF SEAPORT ENHANCED | COMPANION DATA SERVICES LLC | $2,501 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 541330Engineering Services | AD25 | Apr 5, 2015 | Apr 5, 2015 | Apr 5, 2015 |
| | IGF::OT::IGF NLR HOSTING | COMPANION DATA SERVICES LLC | $10,727,868 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | D399 | Feb 9, 2015 | Feb 9, 2015 | Jan 8, 2018 |
| | IGF::OT::IGF | COMPANION DATA SERVICES LLC | $132,138,514 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | D399 | Sep 18, 2013 | Sep 23, 2013 | Apr 30, 2025 |
| | VDC TASK ORDER FOR MACBIS SYSTEM HOSTING; IGF::OT::IGF | COMPANION DATA SERVICES LLC | $26,330,972 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | D399 | Sep 13, 2013 | Sep 20, 2013 | Sep 19, 2017 |
| | IGF::CT::IGF IT AND TELECOM - OTHER | COMPANION DATA SERVICES LLC | $190,057,111 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | D399 | Apr 18, 2013 | Apr 18, 2013 | Jun 18, 2018 |
| | IGF::CT::IGF IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS | COMPANION DATA SERVICES LLC | $27,261,871 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | D399 | Jan 18, 2013 | Jan 22, 2013 | Jul 21, 2018 |
| | EDC ENTERPRISE AND HMS PORTALS | COMPANION DATA SERVICES LLC | $18,543,176 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 541513Computer Facilities Management Services | D399 | Sep 7, 2012 | Sep 7, 2012 | Dec 6, 2016 |
| | TAS::75 0510::TAS RECOVERY ENTERPRISE DATA CENTER SERVICES | COMPANION DATA SERVICES LLC | $40,546,124 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 541513Computer Facilities Management Services | D399 | May 26, 2010 | May 26, 2010 | Oct 22, 2016 |
| | ENTERPRISE DATA CENTER SERVICES | COMPANION DATA SERVICES LLC | $24,177,330 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 541513Computer Facilities Management Services | R499SUPPORT- PROFESSIONAL: OTHER | Jan 23, 2007 | Jan 22, 2007 | Jan 21, 2013 |
| | NATIONAL DATA WAREHOUSE (NDW) HOSTING SERVICES | COMPANION DATA SERVICES LLC | $24,143,480 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 541513Computer Facilities Management Services | D399 | Jan 23, 2007 | Jan 23, 2007 | Jan 21, 2013 |
| | ENTERPRISE DATA CENTER SERVICES | COMPANION DATA SERVICES LLC | $351,598,933 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 541513Computer Facilities Management Services | R499SUPPORT- PROFESSIONAL: OTHER | Jan 19, 2007 | Jan 19, 2007 | May 31, 2014 |
| | EDC FFS CLAIMS PROCESSING TASK ORDER FOR MEDICARE ADMINISTRATIVE CONTRACTOR (MAC) JURISDICTIONS 2, 4, 7, 9, 10, 11, 12, 13, RHHI-1, AND RHHI-2 | COMPANION DATA SERVICES LLC | $343,517,377 | CENTERS FOR MEDICARE AND MEDICAID SERVICES | CENTERS FOR MEDICARE AND MEDICAID SERVICES | — | 541513Computer Facilities Management Services | D399 | Jan 19, 2007 | Jan 19, 2007 | May 31, 2014 |