The following companies participated in  Latin Exploration 2011:

• Anglogold Argentina
• Argentex Mining Corporation
• Argentina Mining Limited
• Artha Resources Corp
• Asociación Nacional de Empresarios de Colombia ANDI
• Atala Resources
• Beretta Godoy Abogados
• Brasil Mineral
• Business News Americas SA
• Capital Drilling Limited
• Consultor Rolando N. Gramage
• Cornerstone Capital Resources Inc
• Cornerstone Ecuador SA
• Coronet Metals Inc
• Dany Boilard Inc. explorations
• Deloitte & Co SRL
• Desarrollo de Prospectos Mineros SA - Deprominsa
• Editec SA
• Editorial RN
• Embajada Britanica
• Embajada de Canada
• Embajada de Mexico
• Freeport McMoRan Exploration Corp
• Fundacion Cordon del Plata
• GEM Systems Inc
• GEMERA
• Grafton Recruitment Est S.A.
• InfoMine
• LatinoMineria
• Minera Inmet Chile SA
• Minera Mandalay Ltda
• Minera Southern Legacy Chile Limitada
• Minera Triton Argentina SA
• Mining Journal
• Mining Press - DC Visual
• OZ Exploration Chile Limitada
• Pan American Silver Corp
• Pan Pacific Copper Co Ltd
• Panorama Minero
• Randle Legal
• Resource World magazine
• Riverside Resources Inc
• Rojas & Asociados
• SGS Argentina SA
• Silver Standard Resources / Mina Pirquitas Inc
• Silver Standard Resources Inc
• Tetra Tech
• Universidad Austral
• Vitale, Manoff & Feilbogen
• YPF S.A.