The Shaw Group of Eureka, Calif., and its affiliates: Anderson, Robinson & Starkey Inc.; Shaw & Petersen Insurance Inc.; PS Insurance Inc. dba Shaw Insurance Services; and Harbers Insurance Agency Inc. are the newest members to join PacWest Alliance Insurance Services Inc.

In making the announcement, Tom Powell, President of PacWest Alliance said. PacWest Alliance Insurance Services Inc. is a California-based insurance cluster that provides a managed environment for its members to help maximize growth and profit while maintaining independence and ownership.

PacWest Alliance represents more than $160 million in written premium and provides personal and business insurance protection for its 50,000-plus clients.