PacWest Bancorp formerly known as First Community Bancorp was organized on October 22, 1999 and incorporated in the state of California. The Company's main business is to serve as the holding company for its banking subsidiary, Pacific Western Bank. Pacific Western is a full-service commercial bank offering a range of banking products and services including: accepting time, money market, and demand deposits; originating loans, including commercial, real estate construction, SBA guaranteed, consumer, and international loans; and providing other business-oriented products. Its operations are primarily located in Southern California extending from San Diego County to California's Central Coast; it also operate three banking offices in the San Francisco Bay area, a leasing operation based in Utah, and asset-based lending operations based in Arizona as well as San Jose and Santa Monica, California. The Bank is extensively regulated under both federal and state law.