Grupo Maritimo - Charter vessel and shipping agents in Acajutla and Punta Gorda, also offering logistical and customs services. Gives overview of company organization and history. [English/Spanish] - http://www.grupomaritimo.com/
Maritime Profile - Statistical information such as flagged tonnage and port traffic. - http://www.eclac.cl/transporte/perfil/pngen.asp?code=30
CMS - Consorcio Marítimo Salvadoreño - Shipping agent offering services such as provisioning, document transmission, and crew support. Includes information on Salvadoran ports and shipping news. [English/Spanish] - http://www.conmarsal.com/