Popular Cities
1 of these firms is based in Union City; the others serve Union City from towns including Fremont (6 mi), Redwood City (13 mi) and Oakland (17 mi).
2 open 24/7 · 6 open weekends · 19 rated 4.5+
Data verified October 16, 2026
These 24 firms listed for Union City, CA handle immigration matters for people and employers. What each states about case types, accreditation and languages spoken comes from its own website; ratings and quotes come from public reviews.
22 of the 24 firms on this page have a rating, from 4.1 to 5.0 across 2,030 reviews; 18 have 50 or more reviews and 19 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (95%), responsiveness (83%) and quality (77%). The topics that come up most in reviews of the firms on this page are "understanding", "expertise" and "patient". 2 are open around the clock; 6 are open on Saturdays and 4 on Sundays. The practice areas the firms on this page list most often on their websites are business laws (2), estate planning (2), family immigration (2), family laws (2) and immigration (2). 2 have a BBB rating of A or A+. 20 have ten or more years of experience, the longest 50 years. 2 offer urgent consultations; 1 offers remote or virtual consultations; 8 offer a free initial consultation and 1 is family- or locally-owned. 1 has Spanish-speaking staff. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
All 24 firms on this page have a website on file, and most list the case types they take and the languages spoken in the office. That is the fastest way to separate a firm doing family petitions from one doing employment sponsorship. It is the firm's own account of itself.
