| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $1 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | S111UTILITIES- GAS | Sep 13, 2016 | Sep 13, 2016 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $50,000,000 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | S111UTILITIES- GAS | May 4, 2016 | Apr 21, 2016 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | "IGF::OT::IGF" NATURAL GAS SUPPLY | IDC | $1 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | Mar 18, 2015 | Mar 18, 2015 | Oct 31, 2016 |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $1 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | Jun 17, 2014 | Sep 1, 2014 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $1,351,243 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | Aug 21, 2013 | Feb 1, 2014 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $976,089 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | Jun 20, 2013 | Sep 1, 2013 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | Mar 20, 2012 | Jun 1, 2012 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $3,440,343 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 211111 | 6830GASES: COMPRESSED AND LIQUEFIED | Sep 8, 2010 | Oct 1, 2010 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | Jun 10, 2010 | Dec 1, 2010 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | Apr 21, 2010 | Oct 1, 2010 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | Apr 15, 2010 | Feb 1, 2011 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | — | IDC | $28,319,548 | DEFENSE LOGISTICS AGENCY | — | — | 211111 | 6830GASES: COMPRESSED AND LIQUEFIED | Jun 23, 2008 | Oct 1, 2008 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | NATURAL GAS SUPPLY | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | Apr 26, 2007 | Apr 26, 2007 | Aug 31, 2008 |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | NATURAL GAS SUPPLY | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | 221210Natural Gas Distribution | 3655GAS GENERATING AND DISPENSING SYSTEMS, FIXED OR MOBILE | May 24, 2006 | Sep 1, 2006 | — |
| | CONSTELLATION ENERGY GAS CHOICE, LLC | MIGRATED DATA VALUE UNKNOWN | IDC | $24,202,933 | DEFENSE LOGISTICS AGENCY | — | — | 211111 | 6830GASES: COMPRESSED AND LIQUEFIED | Aug 10, 2005 | Aug 10, 2005 | Sep 30, 2008 |