Ortega-Medina & Associates is a firm of United States business immigration lawyers, with associated offices in London, San Francisco and Miami Beach. The firm's focus is almost entirely on the L-1 (Business Expansion/Intracompany Transfer) and E1 and E2 (Treaty Investor and Treaty Trader) visa categories, and it provides advice and representation to companies and individuals worldwide seeking to gain a financial foothold in the United States, with an aim to permanent settlement there.