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ABB SUSA Inc.    
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Arab Contractors    
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Aktor J.V.    
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Arabtec Construction    
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SEG Qatar    
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AECOM    
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Industries Construction and Engineering Co. - SIAC    
SIAC_Industries Construction and Engineering Co. - Siac(26)
Arab Consulting Engineers - ACE    
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Murray & Roberts    
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Al-Futtaim    
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