Clients of Integrated Environmental Services, Inc.

Allied Signal Company The Applied Companies Boeing Realty Corporation Carlton, Plc. CET Environmental Services, Inc. Eni, SPa. General Electric Company ICF Consulting London & Scottish Marine Oil, Plc. Liberty National Development, Inc. MAR Ventures, inc. Pittston Company Playa Capital Company, LLC. Raytheon Company The SIM Group, inc. TRW, Inc.