| | OKANO, K.K. | 4610130065! | IDC | $4,473,696 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Jan 27, 2026 | Apr 1, 2026 | Sep 30, 2031 |
| | OKANO, K.K. | — | BPA | $1,900,000 | DEFENSE HEALTH AGENCY (DHA) | DEFENSE HEALTH AGENCY (DHA) | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Jul 22, 2025 | Sep 1, 2025 | Aug 31, 2030 |
| | OKANO, K.K. | 18 LRS AND 18MDG GENERAL GAS, OXYGEN AND DRY ICE BPA | BPA | $499,999 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | May 10, 2022 | May 10, 2022 | May 9, 2027 |
| | OKANO, K.K. | 4610043701!OXYGEN,AVIATOR'S BR | IDC | $2,229,994 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Mar 29, 2021 | Jun 22, 2021 | Sep 30, 2026 |
| | OKANO, K.K. | — | IDC | $152,696 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Dec 28, 2020 | Dec 28, 2020 | — |
| | OKANO, K.K. | — | IDC | $791,343 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Dec 17, 2020 | Dec 17, 2020 | — |
| | OKANO, K.K. | 4610043701!OXYGEN,AVIATOR'S BR | IDC | $199,844 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Jan 10, 2019 | Jan 10, 2019 | Jun 30, 2021 |
| | OKANO, K.K. | 4610043661!OXYGEN,AVIATOR'S BR | IDC | $814,115 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Oct 25, 2018 | Nov 1, 2018 | — |
| | OKANO, K.K. | GENERAL GAS, OXYGEN AND DRY ICE | BPA | $499,999 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Dec 22, 2017 | Jan 1, 2018 | — |
| | OKANO, K.K. | 4610037622!OXYGEN,AVIATOR'S BR | IDC | $194,604 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Dec 4, 2017 | Jan 1, 2018 | Jun 30, 2021 |
| | OKANO, K.K. | 4610020057!OXYGEN,AVIATOR'S BR | IDC | $1,742,344 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Aug 19, 2015 | Oct 1, 2015 | Mar 31, 2021 |
| | OKANO, K.K. | 4610002590!OXYGEN,AVIATOR'S BR | IDC | $559,397 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Feb 11, 2013 | Feb 11, 2013 | Dec 31, 2017 |
| | OKANO, K.K. | — | BPA | $0 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Dec 28, 2012 | Jan 1, 2013 | — |
| | OKANO, K.K. | AVIATOR'S BREATHING OXYGEN, TYPE II, LIQUID NITROGEN (LN2) TYPE II AND VARIOUS SERVICES. | IDC | $344,704 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Sep 7, 2011 | Sep 7, 2011 | — |
| | OKANO, K.K. | AVIATOR'S BREATHING OXYGEN, TYPE II | IDC | $0 | DEFENSE LOGISTICS AGENCY | — | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Mar 26, 2007 | Apr 1, 2007 | — |