The Best Immigration Attorneys in San Mateo, California

BAL is one of the nation's leading corporate immigration law firms with a strong San Mateo presence. They specialize in complex business immigration matters including H-1B, L-1, TN, O-1, and EB-1 through EB-5 visas. With over 40 years of experience, they maintain exceptional success rates for Fortune 500 companies and individual professionals. Their attorneys are recognized by Chambers USA, Best Lawyers, and have consistently high client satisfaction ratings. The firm handles both individual and corporate immigration needs with sophisticated case management technology and dedicated legal teams.

Fragomen is a globally recognized immigration law firm with a substantial San Mateo office serving the Peninsula and Silicon Valley regions. With over seven decades of experience, they are particularly renowned for employment-based immigration including H-1B, L-1, E-2, and PERM labor certification cases. The firm maintains one of the highest success rates in the industry for complex corporate immigration matters. Their attorneys include former government officials and recognized experts in immigration law. Client reviews consistently praise their responsiveness, expertise in tech industry immigration, and ability to handle urgent and complicated cases effectively.

While based in Oakland, Landerholm Immigration has an outstanding reputation throughout the Bay Area and actively serves San Mateo County clients. Led by experienced immigration attorneys, the firm excels in family-based petitions, removal defense, asylum cases, and naturalization applications. They maintain exceptional success rates in deportation defense and complex family immigration matters. Client reviews consistently rate them 4.9+ for their compassionate representation, courtroom effectiveness, and thorough case preparation. The firm is particularly noted for handling difficult cases that other attorneys may decline, with numerous successful outcomes in appeals and humanitarian cases.