LETA Y’UBUSHINWA YAKORESHEJWE CORPORATION LIMITED
OMV
Larsen & Toubro
Isosiyete y'igihugu y'ibyuma ya Irani (NISCO)
Reliance Industries Limited
Itsinda ry’igihugu cya peteroli muri Nigeriya (NNPC)
Van Leeuwen Umuyoboro hamwe na Tube Itsinda
Stemcor Global Holdings Limited
Samsung Electronics
Igiteranyo
Isosiyete ikora peteroli mu Buhinde
Ubushinwa bukora peteroli (Itsinda rya Sinopec)
Siemens
Thyssenkrupp
Itsinda rya Tata
Ikibuga cy'indege cya Koweti (KWI)