Preferred Employers Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Other >> Allied Trade Member Preferred Employers 9797 Aero Drive Suite #200San Diego, CA 92123 | map | directions Kate Villegas 888-656-5678 Visit Site Preferred Employers is Berkley's specialty workers' compensation insurance company serving California. The company is rated A+ (Superior) by A.M. Best Company and is one of the most respected insurers in the U.S. Member Since: 2016 Send a message to: Preferred Employers Your Name: Your Email: Subject: Message: (Date: 10/4/2024)