Tuticorin Port Road Company Limited · Sikkim Urja Limited · Indian Highways Management Company Limited · Sikkim Power Transmission Limited · Calcatta Haldia Port Road Company Limited. · National Highways Logistics Management Limited · Vishakhapatnam Port Road Company Limited · Mumbai Jnpt Port Road Company Limited · New Mangalore Port Road Company Limited · Paradip Port Road Company Limited · Mormugao Port Road Company Limited · Chennai Ennore Port Road Company Limited.