Most nearshore companies serving the US are based in Latin America’s largest and most developed tech hubs:

Mexico: Mexico City, Guadalajara

Brazil: São Paulo, Belo Horizonte

Argentina: Buenos Aires, Córdoba

Colombia: Medellín, Bogotá

Costa Rica: San José

Why these locations?

Strong government and private investment in STEM education and tech infrastructure

Large, bilingual talent pools with proven experience working with US clients

Proximity to the US for time zone overlap and travel when needed

Summary:
Mexico, Brazil, Argentina, Colombia, and Costa Rica are home to most of the top nearshore development companies, offering access to skilled, affordable, and English-proficient tech talent.