HLO was and still is retained by some of the biggest local and international contractors and consulting engineers. Some of its clients include the Arab Contractors Othman Ahmad Othman (sometimes as number one contractor in the Arab World), Shaheen Contracting Co. (which built the main Sports City and Parliament building in the capital of Amman) and the Consulting Engineering Center a leading consulting engineering company in Jordan with offices in the Middle East, Asia and Africa. Hashem Law Office (HLO) is now retained as legal counsel by several contractors including Al Hashemiah Contracting Company (KSA).
