DonJon Marine, Inc. - Since 1982

              Arthur Kill Channel Navigation Improvement Project Contract 2

        March 2003 - Present

        OWNER:  U.S. Army Corps of Engineers, New York District

Arthur Kill Channel Navigation Improvement Project Contract 1

        July 2003 - Present

        OWNER:  U.S. Army Corps of Engineers, New York District

Arthur Kill Maintenance Dredging Flushing Bay and Creek Federal Navigation Project

        July 2003 - November 2003

        OWNER:  U.S. Army Corps of Engineers, New York District

Kill Van Kull - Contract 4 / Area 7

        April 2001-September 2002

        OWNER:  U.S. Army Corps of Engineers, New York District

Port Jersey Channel - Contract 2

        September 2004 - Present

        OWNER:  U.S. Army Corps of Engineers, New York District

Port Jersey Channel - Contract 1

        December 2002 - April 2004

        OWNER:  U.S. Army Corps of Engineers, New York District

Multi-Facility New Jersey Marine Terminals- Maintenance Dredging Contract MFP-994.990

        June 2000 - August 2001

        OWNER:  Port Authority of New York & New Jersey

New Jersey Marine Terminal- Multi Facility Maintenance Dredging And Berth Deepening Contract MFP 684.002

        April 2007 - Current

        OWNER: Port Authority of New York & New Jersey       

Conectiv / DelMarva- Since 1984

            Annual pre- and post-dredge survey of 40,000 yards at intake

Port of Albany- Since 2000

            Port Albany District Commission Bi-Annual Surveys

              12 separately owned terminals

Hess Oil - Since 1981

             (22) Terminals including Port of NY & NJ, Port of Philadelphia, Port of Baltimore, and International Terminals

New York Department of Sanitation -  1994 -1997

            Four year maintenance and condition survey project

Citgo - Since 1986

           Albany Terminal

              Linden Terminal

        First Installation of the Scouring System

Petty’s Island Terminal

Weeks Marine, Inc. - 1987

              Iroquois Gas Transmission System East Chester Extension Project

Ocean & Coastal Consultants, Inc. - Since 1987

            New York Department of Sanitation

              Mobil Oil Corporation

              International-Matex Tank Terminals (IMTT)

Philadelphia Regional Port Authority- Since 1980

           2006-2009 Awarded Project No. 06-052.S Hydrographic Surveying Various PRPA Piers

             2010- Awarded Project No. 09-126.S On Call Hydrographic Surveys

US Gypsum- Stony Point - Since 1982

Disch Construction - Since 1982