| № | Name | Territory | Address |
| 1 | joint-stock company«Bukhorogazsanoatkurilish» | Bukhara | Bukhara city , Mustaqilik street |
| 2 | joint-stock company «Бухоронефтгазпармалаш» | Bukhara | Karaulbazar district , Buyuk Ipak yo`li street |
| 3 | joint-stock company«Uzpartaminot» | Bukhara | Karaulbazar district , 20 Istiqlol street |
| 4 | joint-stock company«Nefgazqurishtamirlash» | Bukhara | Bukhara city , Ibn Sino street |
| 5 | 36%of state share joint-stock company«Neftgaztadqiqot» | Bukhara | Bukhara city , Mustaqillik street |
| 6 | « Olot Neftegazovaya yespediksiya»LLC | Bukhara | Alat district , Alat street |
| 7 | JSC «PLANT OF OIL AND GAS CHEMISTRY» | Tashkent reg. | Chirchik city , |
| 8 | «Қўқон нефтгаз пармалаш ишлари» АЖ | Fergana | Kokand city , |
| 9 | Joint-stock company «Kukon mehanika zavodi » | Fergana | Kokand city , Kuvasoy city, 1 Kozargarlik street |
| 10 | «Neftgazmontaj»LLC | Tashkent city | Chilanzar district , 100000, 47 Bunyodkor shoh street |
| 11 | ООО «NEFTGAZDEPOZIT» | Tashkent city | Yakkasaray district , |
| 12 | ООО СП «UZ-PRISTA» | Tashkent city | Yunusabad district , |
| 13 | «NEFTGAZMONTAJ» LLC | Tashkent city | Chilanzar district , Bunyodkor str. 47 |
| 14 | «NEFTGAZME`YOR» LLC | Tashkent city | M.Ulugbek district , |