(MCDONOUGH PROJECT SERVICES LP, MARMAC LLC, IMMC)
Founded in 1945, by Bernard P. McDonough. When he recognized there was need for marine transportation to support the construction company that he operated in the southern United States.
McDonough's barge leasing business grew to become full-service marine transportation company that was named as McDonough Marine Service Incorporated of Metairie, Louisiana.
The company's services include barge rentals, project cargo coordination, and general towing services.