Pacific Rim Contractors - Drywall | Metal Stud Framing | Paint | Wallcovering | Fireproofing | Fabric Panels. Pacific Rim Contractors specializes as a subcontractor in Retail and Tenant Improvements throughout Los Angles, Orange County, and the Inland Empire. Pacific Rim Contractors is a signatory of the United Brotherhood of Carpenters Union (Local 2361) and has been in business for 25+ years.