Backharneftegaz

Balneft

Barabinsky Refinery

Bart Oil Atyrau

Bashneft

Bashneft-Polyus

Bashoil Export

Bayteks

Belnefttrans

Berezkagaz Ob

Betavtokart

Bigi Nafta

Bioprom Kz

Biznes Petroleum

Blg Petroleum

Bo Sidra Petroleum

Bolatbek Oil

Borkmosskoe

Balakovskoe Petroleum Refinery

Baltic Transshipment Company

Barbro Axel Group

Basfat

Bashneft-Novoil

Bashneftegaz

Bataan Refinery

Belisar

Belovneft

Best Master Oil

Bgrk

Bioil Neft

Bittorg

Blagodarov-Oil

Bngre

Bolashak-Dos Trade

Bonnie Consulting Ltd

Borneftegaz