Sebagai anak Perusahaan PT PDSI, PDC memiliki 11 Unit usaha Manpower Services, Engeineering Procurement & Construction (EPC), Contract Service, Food and Lodging Services (FLS), Building & General Services, Operation & Maintenance, Light Transport Services (LTS), Marine Services, Heavy Equipment & Trucking Services (HTE), Oilfield Equipment Trading, serta Chemical Services.***