Barry Chambers and Robert Barry are members of the Port of Brownsville Chapter of the Propeller Club

ISL organizes annual contributions by its employees to the Toys for Tots organization

Robert Berry serves on the Leasees Association for the Port of Brownsville

ISL sponsors the "INTER", its employees' soccer team, in a local competitive adult league

Robert Berry serves on the Board of Directors for the Brownsville Chamber of Commerce his section is currently under development