Best Employment Lawyers in Ontario, CA
15 firms listed · 8 in Ontario · 3 open 24/7 · 3 open weekends · 11 rated 4.5+
Data verified October 31, 2026
Valiant Law
Law Offices of Gilbert Maturino
Torres Angulo Law Group
Law Offices of Sandra H. Castro
Sexual Harassment Lawyer- Employment Attorney
This page gathers the 15 employment law firms listed for Ontario, CA. Details of their practice areas, booking options and office hours are drawn from each firm's own website, and the star ratings come from public reviews.

Area overview: Ontario, CA
8 of the 15 firms we list are based in Ontario; the other 7 serve Ontario from towns including Pomona (9 mi), Corona (13 mi) and Rancho Cucamonga (6 mi). The firms on this page are rated from 3.8 to 5.0 across 520 reviews; 3 have 50 or more reviews and 11 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (100%), responsiveness (89%) and quality (76%). The topics that come up most in reviews of the firms on this page are "results" and "knowledge". 3 are open around the clock and 3 are open on weekends. 4 have a BBB rating of A or A+. Domain records put 12 websites of the firms on this page at ten or more years old; the oldest dates from 1999. 3 offer urgent consultations; 8 offer a free initial consultation and 1 lists coupons or special offers. 2 have Spanish-speaking staff. We have a website on file for all 15 of the firms on this page; 12 publish a contact page and 8 list a public email. 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.
Do any employment firms listed for Ontario open on Saturdays or Sundays?
Weekend hours appear on 3 of the 15 listings here. Where it happens it is normally a phone line or an intake service rather than the full office. Call first if the appointment matters, because published hours and staffed hours are not always the same thing.