Major Companies in the DBRZ :

<Barwil Agencies.
 

<Tri Star.
      

<Olayan Tibbet & Britten.  
 

<GH Express.
 

<Al Bandar & Dorrat Al Wadi.   
 

<Abdul Kareem Trading Est. 

<East & West Express.  

<MEPCO.

<Al Barrak Shipping Agent.

<Namma Cargo Services Co.Ltd.

<Yusuf Bin Ahmed Kanoo.

<Al Maweed Marine Services.

<Gulf Shipping Agencey Co.

< Al Rashed (Good Year).

<Jamal Al Jassim Electronics Est.

< Maritime Co. For Navigation.

< Abdulla Al Mufeez.

<Almana Steel.

<General Motors .

<Al Hokair Group .