– DODSAL Engineering (UAE)
– GULF Consolidated Contractors W.L.L (Qatar)
– Alijarah Limousine (Qatar)
– Albader Construction and Steel work W.L.L (Qatar)
– Group Security International System International (Qatar)
– All Days (UK)
– Kimberly Clark (UK)
– Al-Million (Qatar)
– Derwind Construction (Qatar)
– Mubarak Amber (Matco) (Qatar)
– Larson and Turbo (L & T) (Qatar)
– Imperial Trading and Contracting Company (ITTC) (Qatar)
– Mowasalat (Qatar)
– Simplex Infrastructure (Qatar)
– Mahad Manpower (Qatar)
– State Wide Master Security Program School Board (State and Local Government Municipalities)