> Mubarak Shah Electrical Fittings & Fixtures Services Co. Since: 2021 Mubarak Shah Electrical Fittings & Fixtures Services Co.
> Lahej & Sultan Cleaning Services & General Maintenance Co. Since: 1981 Lahej & Sultan Cleaning Services & General Maintenance Co.
> Quality System Building Cleaning Services Co. Since: 2022 Quality System Building Cleaning Services Co.
> Fawazco Electrical & Mechanical Contracting Co.(L.L.C.) Since: 1992 Fawazco Electrical & Mechanical Contracting Co.(L.L.C.)
