| | AIRGAS USA LLC FOR COMPRESSED GAS | AIRGAS USA, LLC | $1,696 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Apr 2, 2025 | Apr 2, 2025 | May 14, 2025 |
| | COMPRESSED GAS CONTAINING 11.5% AND 15.5% OXYGEN WITH BALANCE HELIUM | AIRGAS USA, LLC | $14,693 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jun 20, 2024 | Jun 20, 2024 | Sep 30, 2024 |
| | PURGING AND FILLING TUBE TRAILERS | AIRGAS USA, LLC | $199,539 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | May 23, 2024 | May 23, 2024 | Jun 22, 2024 |
| | AIR LIQUIDE RENTAL CYLINDERS | AIRGAS USA, LLC | $8,771 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 532490Other Commercial and Industrial Machinery and Equipment Rental and Leasing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Dec 21, 2022 | Dec 21, 2022 | Jan 31, 2026 |
| | AIRGAS ONE YEAR RENTAL CYLINDERS | AIRGAS USA, LLC | $16,391 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 532490Other Commercial and Industrial Machinery and Equipment Rental and Leasing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Jul 21, 2022 | Aug 9, 2022 | Jul 31, 2025 |
| | OX-AVTT OXYGEN AVIATOR | AIRGAS USA, LLC | $9,960 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Apr 15, 2022 | Apr 15, 2022 | May 27, 2022 |
| | AIR LIQUIDE RENTAL CYLINDERS 2022 | AIRGAS USA, LLC | $2,825 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 532490Other Commercial and Industrial Machinery and Equipment Rental and Leasing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Jan 4, 2022 | Feb 24, 2022 | Feb 23, 2023 |
| | CARBON DIOXIDE 50LBS CGA 320 | AIRGAS USA, LLC | $245 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Dec 8, 2021 | Dec 30, 2021 | Mar 30, 2022 |
| | AIRGAS ONE YEAR RENTAL CYLINDER CONTRACT | AIRGAS USA, LLC | $3,833 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Aug 9, 2021 | Aug 9, 2021 | Aug 8, 2022 |
| | AIR LIQUIDE RENTAL CYLINDERS 2021 | AIRGAS USA, LLC | $2,759 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Jan 19, 2021 | Feb 24, 2021 | Feb 23, 2022 |
| | AIRGAS RENTAL CYLINDER CONTRACT | AIRGAS USA, LLC | $3,995 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 532490Other Commercial and Industrial Machinery and Equipment Rental and Leasing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Aug 31, 2020 | Sep 1, 2020 | Aug 31, 2021 |
| | AIRGAS MONTHLY RENTAL CYLINDER PAYMENTS | AIRGAS USA, LLC | $4,107 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Aug 19, 2019 | Aug 19, 2019 | Apr 9, 2020 |
| | AIRGAS CYLINDER RENTAL | AIRGAS USA, LLC | $3,281 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Aug 7, 2018 | Sep 1, 2018 | Aug 31, 2019 |
| | MONTHLY CYLINDER RENTAL | AIRGAS USA, LLC | $6,261 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Feb 7, 2018 | Feb 8, 2018 | Feb 23, 2021 |
| | COMP GAS,23%O2,36%N2,41%HE | AIRGAS USA, LLC | $24,400 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Nov 17, 2017 | Nov 17, 2017 | Dec 22, 2017 |
| | TANK LEASE, OXYGEN | AIRGAS USA, LLC | $2,899 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Feb 8, 2017 | Feb 8, 2017 | Sep 30, 2020 |
| | LEASE OF DEWAR CYLINDER/ UOI-CY IGF::OT::IGF | AIRGAS USA, LLC | $677 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | AG22ENERGY R&D SERVICES; ENERGY CONSERVATION; APPLIED RESEARCH | Feb 6, 2017 | Feb 6, 2017 | Feb 15, 2017 |
| | INDUSTRIAL GASES | AIRGAS USA, LLC | $24,799 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Apr 1, 2014 | Jun 1, 2014 | May 31, 2015 |
| | HELIUM,EXTRA HIGH P | AIRGAS USA, LLC | $2,081 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Nov 26, 2013 | Nov 25, 2013 | Dec 2, 2013 |
| | HELIUM TUBE TRAILERS | AIRGAS USA, LLC | $46,800 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Aug 14, 2013 | Aug 3, 2013 | Oct 1, 2013 |
| | CARBON DIOXIDE | AIRGAS USA, LLC | $0 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | May 30, 2013 | May 30, 2013 | May 31, 2014 |
| | HELIUM TUBE | AIRGAS USA, LLC | $14,400 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | May 9, 2013 | May 6, 2013 | Jun 5, 2013 |
| | PS 1.5% CARBON DIOXIDE BALANCE OXYGEN | AIRGAS USA, LLC | $0 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Apr 17, 2013 | Apr 17, 2013 | Jun 12, 2013 |
| | HELIUM TUBE TRAILER | AIRGAS USA, LLC | $17,100 | DEPT OF THE NAVY | DEPT OF DEFENSE | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Feb 14, 2013 | Feb 14, 2013 | Mar 19, 2013 |
| | RENTAL GAS CYLINDERS | AIRGAS USA, LLC | $11,300 | DEPT OF THE NAVY | DEPT OF DEFENSE | — | 325120Industrial Gas Manufacturing | W099LEASE OR RENTAL OF EQUIPMENT- MISCELLANEOUS | Feb 12, 2013 | Apr 1, 2013 | Mar 31, 2014 |