| 1 | Aix Energy LLC | | Oil & Gas Operator | Feb 2025 |
| 2 | Alaska Development Company | | Oil Operator | Dec 1933 |
| 3 | Amaroq Resources, LLC | | Gas Operator | Feb 2025 |
| 4 | Amoco Production Co. | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
| 5 | Arco Alaska Inc. | | Oil & Gas Operator | Dec 2000 |
| 6 | Atlantic Richfield Company | Plano, TX 75074 | Oil & Gas Operator | Dec 2016 |
| 7 | Aurora Gas LLC. | | Oil & Gas Operator | Dec 2017 |
| 8 | Bluecrest Alaska Operating LLC | | Oil & Gas Operator | Feb 2025 |
| 9 | BP Exploration (Alaska) Inc. | | Oil & Gas Operator | May 2020 |
| 10 | Brooks Range Petroleum | | Oil & Gas Operator | Nov 2019 |
| 11 | Buccaneer Alaskan Operations, LLC | | Oil & Gas Operator | Dec 2014 |
| 12 | Caelus Natural Resources Alaska, LLC | | Oil & Gas Operator | Jul 2019 |
| 13 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Apr 2025 |
| 14 | Ciri Production Company | | Gas Operator | Mar 1994 |
| 15 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
| 16 | ConocoPhillips Alaska, Inc. | | Oil & Gas Operator | Feb 2025 |
| 17 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 18 | Cook Inlet Energy, LLC. | | Oil & Gas Operator | Feb 2025 |
| 19 | Eni Us Operating Co. Inc. | | Oil & Gas Operator | Sep 2024 |
| 20 | Exxonmobil Alaska Production Inc. | | Oil & Gas Operator | Oct 2021 |
| 21 | Forcenergy Inc | Miami, FL 33129 | Oil & Gas Operator | Mar 2015 |
| 22 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 23 | Furie Operating Alaska, LLC | | Gas Operator | Feb 2025 |
| 24 | Hilcorp Alaska, LLC | | Oil & Gas Operator | Feb 2025 |
| 25 | Hilcorp North Slope, LLC | | Oil & Gas Operator | Feb 2025 |
| 26 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Feb 2025 |
| 27 | Mobil Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2016 |
| 28 | Mustang Holding, LLC (Finnex) | | Oil & Gas Operator | Feb 2025 |
| 29 | North Slope Borough | | Gas Operator | Feb 2025 |
| 30 | Pacific Energy Resources LTD | | Oil & Gas Operator | Sep 2009 |
| 31 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
| 32 | Pioneer Natural Resources Alaska Inc. | | Oil & Gas Operator | Jul 2014 |
| 33 | Savant Alaska LLC. | | Oil & Gas Operator | Feb 2021 |
| 34 | Seagull Energy Corporation | | Gas Operator | Mar 1987 |
| 35 | Shell Oil Co. | Houston, TX 77001 | Oil & Gas Operator | Jun 1985 |
| 36 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
| 37 | Sohio Alaska Petroleum Company | | Oil & Gas Operator | Dec 1981 |
| 38 | Standard Alaska Production Company | | Oil & Gas Operator | Dec 1987 |
| 39 | Steward Petroleum Company | | Oil & Gas Operator | Nov 1995 |
| 40 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
| 41 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
| 42 | Vision Operating, LLC | | Gas Operator | Feb 2025 |
| 43 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2025 |