> Aswan International Engineering Co. (L.L.C.) Since: 1993 Aswan International Engineering Co. (L.L.C.)
> Sindbad & Al Slaes Mechanical Engineering L.L.C Since: 2001 Sindbad & Al Slaes Mechanical Engineering L.L.C
> Smart Creative Fabrication Engineering L.L.C Since: 2014 Smart Creative Fabrication Engineering L.L.C
