Contra Costa County, CA Employment Law Attorney with 15 years of experience. (888) 201-8282 1990 N. California Blvd.Complete our online form or call us at (424) 348-8290 for a free initial consultation. Contact Us. Free Consultation (424) 348-8290. Fill out the contact form or call us at 800-700-WAGE (9243) to schedule your free consultation. Experienced labor law lawyers in Contra Costa County, CA. Get help if your workplace rights have been violated. Facing employment issues in Contra Costa? Bibiyan Law Group, P.C is here to defend your rights. Liberty Law is dedicated to offering harassment, injury and employment rights legal services to the greater area of Contra Costa. Schedule a consultation with a lawyer now: Call our Oakland-area office at 510-244-3307 or complete our online contact.